58:
428:, seizure problems, and tremors. Some 47,XYY patients have been found to have genitourinary malformations. These include cryptorchidism, hypoplastic scrotum, microphallus, and hypospadias. These men could be diagnosed with infertility as a result of oligospermia or sperm chromosomal abnormalities. According to certain psychological studies, people with XYY syndrome may have problems with impulse control and emotional regulation. Increased testosterone levels were found to be correlated with an increased risk of aggressive behavior in incarcerated males with 47,XYY syndrome.
3615:
Getty did say that a chromosomal test was performed on Speck, before Speck's trial, by a geneticist from outside the
Chicago area. He declined to identify the geneticist, and he said the results of the test never have been disclosed. "It was agreed," he said, "that the results would not be disclosed unless I wished them disclosed. And I still don't." In any case, Getty said, the results could not be used in an appeal—since they were not part of the trial evidence. If anything, he said, they could only be used in connection with a new trial.
432:
919:
behavior. In
December 1974, the Harvard Standing Committee on Medical Research issued a report supporting the Boston XYY study, and in March 1975, the faculty voted 199–35 to allow continuation of the study. After April 1975, screening of newborns was discontinued—changes to informed consent procedures and pressure from additional advocacy groups, including the
1802:
small increased faction of 24,YY spermatozoa in the ejaculate of XYY men (Table 12-1). Thus it appears the vast majority of spermatocytes lose the extra Y before entering meiosis, a very few XYY primary spermatocytes are able to slip through and produce YY (and XY) spermatozoa. These cytogenetic findings parallel the observation that XYY men have no
1444:…it appears that XY pairing and recombination occur normally in 47,XYY, the extra Y chromosome being lost during spermatogenesis, so that many XYY men have fathered chromosomally normal children. It has generally been observed that reproductive risks for males with 47,XYY are no higher than for euploid males, despite the fact that
900:, envisioned a future where pregnant women would be required by the government to abort XYY "sex deviants". Mischaracterization of the XYY genetic condition was quickly incorporated into high school biology textbooks and medical school psychiatry textbooks, where misinformation still persists decades later.
911:
that he thought Walzer's Boston XYY study was unethical; Science for the People investigated the study and, regarding the study, filed an ethics complaint with
Harvard Medical School in March 1974. In November 1974, Science for the People went public with their objections to the Boston XYY study in a
5892:
One of TV's most consistently rewarding series takes a grim and unforgettable detour into the bleak mindset of a teen-age sociopathic murderer. Is society to blame, or as his lawyer argues, is he genetically predisposed to violence, with an extra "Y" chromosome? … the boy's hopeless future seems all
3648:
Getty displayed a letter of Sept. 26, 1966, relating that photographic evidence of 18 cells from Speck's blood showed no chromosome abnormality. He also exhibited a letter of last July 3, indicating that 100 of 101 cells in a sample of Speck's blood studied after the original tests showed the normal
736:
published the first XYY review article—by Willam
Michael Court Brown (1918–1969), director of the MRC Human Genetics Unit—which reported that he had found no overrepresentation of XYY males in nationwide chromosome surveys of prisons and hospitals for developmentally disabled and mentally ill people
5335:
A famous case of an "XYY" insanity defense is illustrated in Figure 4.4–1. Richard Speck. He was convicted in 1966 of slaying eight nurses in
Chicago by stabbing and strangulation. His legal defense was based on his genetic makeup, which was "XYY". Individuals with these genes have been reported to
3679:
endocrinologist and geneticist Eric Engel, who performed two confidential chromosome analyses of Speck in
September 1966 and June 1968. Based on mischaracterizations of XYY males as aggressive and violent criminals in the December 1965 and March 1966 preliminary reports by Jacobs, et al., Engel had
964:
from 1944 to 1947 for XXY and XYY karyotypes, and found an increased rate of minor criminal convictions for property crimes among sixteen XXY and twelve XYY men may be related to the lower intelligence of those with criminal convictions, but found no evidence that XXY or XYY men were inclined to be
435:
Diagram showing XYY syndrome formation. MI and MII are the stages of meiosis, while the blue and pink circles are male (sperm) and female (ovum) cells, respectively, and the blue and pink bars are Y- and X-chromosomes, respectively. The purple cell has 2 Y-chromosomes and 1 X-chromosome caused by
5599:
Rao, Ercole; Weiss, Birgit; Fukami, Maki; Rump, Andreas; Niesler, Beate; Mertz, Annelyse; Muroya, Koji; Binder, Gerhard; Kirsch, Stefan; Winkelmann, Martina; Nordsiek, Gabriele; Heinrich, Udo; Breuning, Martijn H.; Ranke, Michael B.; Rosenthal, André; Ogata, Tsutomu; Rappold, Gudrun A. (May 1997).
4891:
Arthur
Robinson: When we stopped in 1974, we had done 40,000 analyses. From an epidemiological point of view, I would have preferred to have done 80,000... Why did we stop? Well, in the first place there was the informed consent problem. When we started in 1964 feelings about informed consent were
4884:
Stanley Walzer: On the issue of informed consent prior to newborn chromosome screening, Science for the People proved correct. They had predicted that the amount of information that had to be shared prior to screening was so extensive and complex that true informed consent was impossible to obtain
3614:
Dr. Pergament said he and Dr. Sato, a research fellow, had absolutely no connection with the Speck case and never examined Speck. The report was also denied by Speck's attorney, Public
Defender Gerald W. Getty. "I never knew those doctors existed before I read about them in the paper," Getty said.
1806:
increase in risk to have children with a sex chromosome abnormality. A true increased risk of a fraction of a per cent could be distinguished only with the greatest of difficulty when the background population risk is of a similar order of magnitude. As for the autosomes, no convincing case exists
2149:
Follow-up studies on the total unselected group of prepubertal or early pubertal 47,XYY boys are remarkably similar despite different methods of following their progress and different policies of informing the parents. As with other forms of SCA there is great variability in the expression of the
1801:
From early meiotic studies, it was concluded that the extra Y was eliminated before the spermatocyte formed, with an X-Y bivalent usually seen at diakinesis, and more recent studies support this concept. However, FISH analyses of sperm, enabling hundreds of cells to be analyzed, have shown a very
404:
In prospective studies of 47,XYY boys identified by newborn screening programs, the IQ scores of 47,XYY boys were usually slightly lower than those of their siblings. In
Edinburgh, fifteen 47,XYY boys with siblings identified in a newborn screening program had an average 104.0 verbal IQ and 106.7
982:
on the development of over 300 children and young adults with sex chromosome abnormalities identified in the screening of almost 200,000 consecutive births in hospitals in Denver, Edinburgh, New Haven, Toronto, Aarhus, Winnipeg, and Boston from 1964 to 1975. These seven studies—the only unbiased
483:
It is estimated that only 15–20% of children with 47,XYY syndrome are ever diagnosed. Of these, approximately 30% are diagnosed prenatally. For the rest of those diagnosed after birth, around half are diagnosed during childhood or adolescence after developmental delays are observed. The rest are
3396:
The XXY male has long been thought to display a constellation of symptoms that makes him diagnosable; that is, he has achieved syndrome status. It would seem that the XYY male is fast achieving similar status. His symptoms, as we and other laboratories tend to think of them, are: extremely tall
4843:
Bauer, Diane; Bayer, Ronald; Beckwith, Jonathan; Bermant, Gordon; Borgaonkar, Digamber S.; Callahan, Daniel; Caplan, Arthur; Conrad, John; Culver, Charles M.; Dworkin, Gerald; Edgar, Harold; Gaylin, Willard; Gerald, Park; Harris, Clarence; King, Johnathan; Macklin, Ruth; Mazur, Allan; Michels,
1766:
The addition of a Y chromosome to a normal male chromosome constitution does not produce a discernible phenotype. Males with 47,XYY cannot be characterized by discriminating physical or behavioral features. The first diagnosis of this condition, therefore, was a karyotypic and not a phenotypic
1047:
families), IQ scores available for six boys ranged from 100 to 147 with a mean of 120. For the eleven of fourteen boys with siblings, in nine instances their siblings were stronger academically, but in one case the subject was performing equal to, and in another case superior to, his siblings.
408:
Approximately half of 47,XYY boys identified by newborn screening programs had learning difficulties—a higher proportion than found among siblings and above-average-IQ control groups. In
Edinburgh, 54% of 47,XYY boys (7 of 13) identified in a newborn screening program received remedial reading
3399:
On reading newspaper accounts of Richard Speck, who murdered eight Chicago student nurses in 1966, we noted all these traits and therefore concluded that Speck was a likely candidate for the XYY disorder. Independently, a cytogenetic laboratory in Chicago confirmed this hunch, reinforcing our
1531:
Kanaka-Gantenbein, Christina; Kitsiou, Sophia; Mavrou, Ariadni; Stamoyannou, Lela; Kolialexi, Aggeliki; Kekou, Kyriaki; Liakopoulou, Magda; Chrousos, George (April 2004). "Tall stature, insulin resistance, and disturbed behavior in a girl with the triple X syndrome harboring three SHOX genes:
918:
article alleging inadequate informed consent, a lack of benefit (since no specific treatment was available) but substantial risk (by stigmatization with a false stereotype) to the subjects, and that the unblinded experimental design could not produce meaningful results regarding the subjects'
5915:
There's nothing funny about the season finale. That episode is about a serial killer with "criminal" genes. "It's a real-life natural-born killer situation", executive producer Ann Donahue says. "Usually girls have XX chromosomes and boys have XY, but this killer is XYY, which means too much
652:
people —that found nine patients, ages 17 to 36, averaging almost 6 ft. in height (avg. 5'11", range: 5'7" to 6'2"), had a 47,XYY karyotype, and mischaracterized them as aggressive and violent criminals. Over the next decade, almost all published XYY studies were on height-selected,
1573:"Abnormal sex chromosome constitution and longitudinal growth: serum levels of insulin-like growth factor (IGF)-I, IGF binding protein-3, luteinizing hormone, and testosterone in 109 males with 47,XXY, 47,XYY, or sex-determining region of the Y chromosome (SRY)-positive 46,XX karyotypes"
3400:
inclination to believe that the XYY syndrome is really coming of age. It seems quite possible that in the XYY male, exemplified by Speck, biologists are describing in genetic terms a certain type of defective criminal who has long been explicitly recognized by the forensic psychiatrist.
755:, Telfer and her Elwyn Institute colleagues reported that case studies of the institutionalized XYY and XXY males they had found convinced them that XYY males had been falsely stigmatized and that their behavior may not be significantly different from chromosomally normal 46,XY males.
1450:
Population-based studies have demonstrated that intellectual abilities tend to be slightly lower than those of siblings and matched controls and that boys with an extra Y chromosome are more likely to require educational help. However, intelligence is usually well within the normal
5368:
Witkin, Herman A.; Mednick, Sarnoff A.; Schulsinger, Fini; Bakkestrøm, Eskild; Christiansen, Karl O.; Goodenough, Donald R.; Hirschhorn, Kurt; Lundsteen, Claes; Owen, David R.; Philip, John; Rubin, Donald B.; Stocking, Martha (August 13, 1976). "Criminality in XYY and XXY men".
2012:
19 XYY boys: average verbal IQ=100.2 (range 66–121), average performance IQ=104.3 (range 83–131), average full-scale IQ=102.3; 86 XY control boys matched by the 1970 Registrar General's Classification of Social Class based on their father's occupation: average full-scale
534:
human cells was 46—not 48, as had been believed for the preceding thirty years. In the wake of the establishment of the normal number of human chromosomes, 47,XYY was the last of the common sex chromosome aneuploidies to be discovered, two years after the discoveries of
701:—using Telfer as a main source—introduced the XYY genetic condition to the general public in a three-part series on consecutive days that began with a Sunday front-page story about the planned use of the condition as a mitigating factor in two murder trials in
420:
Developmental delays and behavioral problems are also found, but these characteristics vary widely among affected boys and men, are not unique to 47,XYY and are managed no differently from in 46,XY males. Aggression is not seen more frequently in 47,XYY males.
374:
scores of 47,XYY boys identified by newborn screening programs was not reduced compared to the general population. In a summary of six prospective studies of 47,XYY boys identified by newborn screening programmes, twenty-eight 47,XYY boys had an average 100.76
4848:; Powledge, Tabitha M.; Pyeritz, Reed E.; Robinson, Arthur; Scanlon, Thomas; Shah, Saleem A.; Shannon, Thomas A.; Steinfels, Margaret; Swazey, Judith P.; Wachtel, Paul; Walzer, Stanley (August 1980). "The XYY controversy: researching violence and genetics".
2104:
12 XYY men over 184 cm tall: average verbal IQ=99.9, average performance IQ=97.8, average full-scale IQ=99.1 (range: 77–124); 12 XY control men over 184 cm tall, matched by age, height, and social class based on their father's occupation: average full-scale
1453:
During school age, learning disabilities requiring educational intervention are present in approximately 50% and are as responsive to therapy as they are in children with normal chromosomes. Expressive and receptive language delays and reading disorders are
413:, USA 55% of 47,XYY boys (6 of 11) identified in a newborn screening program had learning difficulties and received part-time resource room help compared to 11% (1 of 9) in an above-average-IQ control group of 46,XY boys with familial balanced autosomal
4892:
very different. Try to imagine how one would go about getting truly informed consent from 40,000 people. With the implications of what we would find, in a sex chromosome variation, it would be an almost impossible task. That's one reason why we stopped.
3388:
We were intrigued by Dr. Jacobs' contention that an extra Y chromosome results in tall stature, mild mental retardation, and severely disordered personality characterized by violent, aggressive behavior. We therefore planned to confirm and extend her
1025:
psychiatrist Michael Götz and colleagues that found an increased rate of criminal convictions among seventeen XYY men identified in the Edinburgh newborn screening study compared to an above-average-IQ control group of sixty XY men, which multiple
5818:
by Kenneth Royce (David McKay, $ 4.95). It leans so lightly on the theory that an extra Y chromosome produces a criminal that the reader can forget the biology and enjoy the fast footwork. Royce has simply manufactured a super cat burglar who is
2055:
11 XYY boys: average verbal IQ=103.96 (range=73–139), average performance IQ=106.64 (range=84–129), average full-scale IQ=105.45 (range=80–138); 9 XY familial balanced autosomal chromosome translocation control boys: average full-scale IQ=119.33
1809:
To our knowledge, there is no report of a discernibly increased risk for the XYY male to have chromosomally abnormal children. A slight increase in gonosomal imbalances in sperm (Table 12-1) might nevertheless lead some to choose prenatal
3397:
stature, long limbs and strikingly long arm span, facial acne, mild mental retardation, severe mental illness (including psychosis) and aggressive, antisocial behavior with a long history of arrests, frequently beginning at an early age.
3383:
Once in every 500 male births, for example, the sex chromosome complement is XXY rather than XY, thus erring in the direction of femaleness. The resulting individual, called a Klinefelter male, is usually retarded, unusually tall and
263:
or extra help with schoolwork, however outcomes are generally positive. The condition occurs in about 1 in 1,000 male births. Many people with the condition are unaware that they have it. The condition was first described in 1961.
709:—and falsely reported that Richard Speck was an XYY male and that the condition would be used in an appeal of his murder conviction. The series was echoed the following week by articles—again using Telfer as a main source—in
983:
studies of unselected individuals with sex chromosome abnormalities—have replaced the older, biased studies of institutionalized individuals in understanding the development of individuals with sex chromosome abnormalities.
5823:
into working for MI6. This tall (that chromosome), intelligent (that chromosome again), functionally nonviolent (that chromosome still again) fellow plays the damndest game with British internal security that ever filled a
932:
on November 14, 1974 entitled "XYY syndrome: a dangerous myth" found no link was found between having an extra Y chromosome and violent behavior. According to the paper, adolescents found to have an extra Y chromosome in a
2150:
genotype. The most consistent findings are height over the 50th percentile, normal IQ usually a little lower than that of sibling controls, delay in speech and language development, and the need for extra help in school.
452:
can result in sperm cells with an extra copy of the Y-chromosome. If one of these atypical sperm cells contributes to the genetic makeup of a child, the child will have an extra Y-chromosome in each of the body's cells.
5286:
Another abnormal condition results when a normal X-bearing egg is fertilized by a YY sperm, formed by non-disjunction during spermatogenesis. This produces an XYY male who is usually over six feet in height and very
2030:
Walzer, Stanley; Bashir, Anthony S; Silbert, Annette R. (1991). "Cognitive and behavioral factors in the learning disabilities of 47,XXY and 47,XYY boys". In Evans, Jane A; Hamerton, John L; Robinson, Arthur (eds.).
977:
sponsored five international conferences in June 1974, November 1977, May 1981, June 1984, and June 1989 and published articles from the conferences in book form in 1979, 1982, 1986, and 1991 from seven longitudinal
1941:
Males with XYY have average IQs, consistent with the one study showing normal brain volume on magnetic resonance imaging. In contrast, both XXY and XXX groups tend to have below-average verbal IQ and small cerebral
1435:
This sex chromosome aneuploidy is not characterized by distinct physical features and, because there does not appear to be recognizable pattern of neurodevelopment or behavioral characteristics, the use of the term
884:
reported fluorescent "male" sex chromatin bodies in the nuclei of interphase cells in buccal smears treated with quinacrine dihydrochloride, which could be used to screen for Y chromosome aneuploidies like 47,XYY.
2513:
Barr, Murray L.; Bertram, Ewart G. (April 30, 1949). "A morphological distinction between neurones of the male and female, and the behaviour of the nucleolar satellite during accelerated nucleoprotein synthesis".
303:, eight 47,XYY boys born 1967–1972 and identified in a newborn screening programme had an average height of 188.1 cm (6 ft 2 in) at age 18—their fathers' average height was 174.1 cm (5 ft
5977:
5962:
4941:
3386:
Erring in the other direction, however, is the XYY complement resulting in the "supermale." He is also unusually tall and somewhat retarded, but appears to be highly, perhaps too highly, sexually motivated...
1526:
p. 2304: Table 561-1. Differential diagnosis of tall stature and overgrowth syndromes. Postnatal overgrowth leading to childhood tall stature—includes: Klinefelter syndrome (XXY), SHOX excess syndromes, XYY.
4727:
The Harvard Medical School faculty voted last night 199–35, to allow continuation of studies at Children's Hospital Medical Center and at Boston Hospital for Women on children with an extra sex chromosome.
1884:
Figure 8-3. Estimated full-scale IQ distributions for SCA and control children: 47,XXX (mean ~83), 45,X & Variant (mean ~85), 47,XXY (mean ~95), 47,XYY (mean ~100), Controls and SCA Mosaics (mean ~104)
1847:
While the IQ is in the normal range, it is usually lower than those of sibs or controls, and about half of XYY boys have a mild learning difficulty, and may display poor attention and impulsivity in the
1091:
featured an XYY boy expelled from school because his genetic condition led him to be falsely accused of nearly blinding another boy. A November 1993 episode of the American police procedural TV series
5858:
By the Pricking of My Thumbs ... written by Robin Chapman. Sixteen-year-old Stephen Franklin is expelled from school because, his father says, he has an obscure genetic defect—an extra "Y" chromosome.
578:
the first reported sex chromosome aneuploidy. An analogous technique to screen for Y-chromosome aneuploidies by noting supernumerary "male" sex chromatin bodies was not developed until 1970, a decade
2410:
Ford, Charles E.; Jones, Kenneth W.; Polani, Paul E.; de Almeida, José Carlos Cabral; Briggs, John H. (April 4, 1959). "A sex-chromosome anomaly in a case of gonadal dysgenesis (Turner's syndrome)".
3621:
1845:
The two other conditions, XXX and XYY, apparently have little effect on fertility; furthermore, they are not discernibly associated with any increased risk for chromosomally abnormal offspring.
391:
including two prospective studies of 47,XYY boys identified by newborn screening programs and one retrospective study of 47,XYY men identified by screening men over 184 cm (6 ft
1506:
Cohen, Pinchas; Shim, Melanie (2007). "Hyperpituitarism, tall stature, and overgrowth syndromes". In Kliegman, Robert M.; Behrman, Richard E.; Jenson, Hal B.; Stanton, Bonita F. (eds.).
3657:
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Jacobs, Patricia A.; Baikie, Albert G.; Court Brown, W. Michael; MacGregor, Thomas N.; Harnden, David G. (September 26, 1959). "Evidence for the existence of the human "super female"".
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Jacobs, Patricia A.; Brunton, Muriel; Melville, Marie M.; Brittain, Robert P.; McClemont, William F. (December 25, 1965). "Aggressive behavior, mental sub-normality and the XYY male".
1954:
Netley, Charles T. (1986). "Summary overview of behavioural development in individuals with neo-natally identified X and Y aneuploidy". In Ratcliffe, Shirley G.; Paul, Natalie (eds.).
4942:"Archive record: Dr Shirley Ratcliffe and the Edinburgh MRC Clinical and Population Cytogenetics Unit Study of Long Term Outcomes for Children Born with Sex Chromosome Abnormalities"
2165:
Bardsley, Martha Zeger; Kowal, Karen; Levy, Carly; Gosek, Ania; Ayari, Natalie; Tartaglia, Nicole; Lahlou, Najiba; Winder, Breanna; Grimes, Shannon; Ross, Judith L. (October 2013).
4055:
Pyeritz, Reed; Schreier, Herb; Madansky, Chuck; Miller, Larry; Beckwith, Jon (1977). "The XYY male: The making of a myth". In Ann Arbor Science for the Peopleial Collective (ed.).
1992:
Ratcliffe, Shirley G. (1994). "The psychological and psychiatric consequences of sex chromosome abnormalities in children, based on population studies". In Poustka, Fritz (ed.).
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hybridization studies demonstrated a lower frequency of single Y-bearing sperm than expected and a variably higher rate of disomic XX, XY and YY spermatozoa in males with 47,XYY.
5791:
4123:
4080:
3482:
1690:
Ratcliffe, Shirley G.; Read, Graham; Pan, Huiqi; Fear, Claudine; Lindenbaum, Richard; Crossley, Jennifer (September 1994). "Prenatal testosterone levels in XXY and XYY males".
2117:
Robinson, Arthur; Bender, Bruce G.; Puck, Mary H.; Salbenblatt, James A. (1985). "Growth and development of children with a 47,XYY karyotype". In Sandberg, Avery A. (ed.).
1008:(45,X). It was subsequently postulated that the increased gene dosage of three SHOX genes leads to tall stature in the sex chromosome trisomies 47,XXX, 47,XXY, and 47,XYY.
6128:
5527:
The last active longitudinal prospective study ended in 2000 with the end of the 36-year Denver study following the death of pediatrician and geneticist Arthur Robinson.
1039:
published results from a longitudinal prospective cohort Denver Family Development Study led by pediatrician and geneticist Arthur Robinson, which found that in fourteen
4269:
Washington, Harriet A. (2004). "Born for evil? Stereotyping the karyotype: A case history in the genetics of aggressiveness". In Roelcke, Volker; Maio, Giovanni (eds.).
3532:
An Australian murder case that was reported to have been decided on the basis of the so-called XYY syndrome actually was not concerned with chromosome counts at all.
3298:
Telfer, Mary A.; Baker, David; Clark, Gerald R.; Richardson, Claude E. (March 15, 1968). "Incidence of gross chromosomal errors among tall criminal American males".
5645:
Götz, Michael J.; Johnstone, Eve C.; Ratcliffe, Shirley G. (July 1999). "Criminality and antisocial behaviour in unselected men with sex chromosome abnormalities".
1082:
recruited by British intelligence for dangerous assignments—and later adapted into a thirteen-episode British summer television series broadcast in 1976 and 1977.
5869:
1097:, "Born Bad", portrays a 14-year-old XYY sociopathic murderer. The May 2007 season finale episode, "Born To Kill", of the American police procedural TV series
2015:
15 XYY boys with siblings: average verbal IQ=104.0, average performance IQ=106.7; siblings of XYY boys: average verbal IQ=112.9, average performance IQ=114.6.
597:
in 1961. It was an incidental finding in a normal 44-year-old, 6 ft. tall man of average intelligence who was karyotyped because he had a daughter with
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4704:
6852:
6848:
6086:
5417:
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889:
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Price, William H.; Strong, John A.; Whatmore, Peter B.; McClemont, William F. (March 12, 1966). "Criminal patients with XYY sex-chromosome complement".
604:
The XYY syndrome, if named after the discoverer, should rightly be termed Sandberg syndrome and not Jacobs syndrome although the British cytogeneticist
472:
47,XYY syndrome is not usually diagnosed until learning issues are present. The syndrome is diagnosed in an increasing number of children prenatally by
5079:
3917:
4734:
3545:
785:
In the late 1960s and early 1970s, screening of consecutive newborns for sex chromosome abnormalities was undertaken at seven centers worldwide: in
4223:
Borgaonkar, Diagamber S.; Shah, Saleem A. (1974). "The XYY chromosome male—or syndrome?". In Steinberg, Arthur Gerald; Bearn, Alexander G. (eds.).
1580:
4496:
3575:
4585:
5730:
Linden, Mary G.; Bender, Bruce G. (June 1, 2002). "Fifty-one prenatally diagnosed children and adolescents with sex chromosome abnormalities".
5510:
The five March of Dimes international conferences and four books also included reports on the findings of longitudinal prospective studies in
3932:
923:, having led to the discontinuation of the last active U.S. newborn screening programs for sex chromosome abnormalities in Boston and Denver.
5531:
Robinson, Arthur; Linden, Mary G.; Bender, Bruce G. (1998). "Prenatal diagnosis of sex chromosome abnormalities". In Milunsky, Aubrey (ed.).
5462:
3696:
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had been karyotyped, Telfer not only incorrectly assumed the acne-scarred Speck was XYY, but reached the false conclusion that Speck was the
558:
aneuploidies was possible before the advent of human chromosome analysis by noting the presence or absence of "female" sex chromatin bodies (
339:
genes has been postulated as a cause of the increased stature seen in all three sex chromosome trisomies: 47,XXX, 47,XXY, and 47,XYY. Severe
3416:
2357:
Jacobs, Patricia A.; Strong, John A. (January 31, 1959). "A case of human intersexuality having a possible XXY sex-determining mechanism".
343:
was noted in a very few early case reports, but dermatologists specializing in acne now doubt the existence of a relationship with 47,XYY.
4196:
Experimentation with human beings; the authority of the investigator, subject, professions, and state in the human experimentation process
6655:
4458:
3983:
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252:, but most of those affected are not diagnosed within their lifetime. There are 47 chromosomes, instead of the usual 46, giving a 47,XYY
4665:
Beckwith, Jon; Elseviers, Dirk; Gorni, Luigi; Mandansky, Chuck; Csonka, Leslie; King, Jonathan (January 31, 1975). "Harvard XYY study".
1085:
In other fictional television works, a January 1971 episode "By the Pricking of My Thumbs ..." of the British science fiction TV series
5801:
4133:
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941:
to attempt to maintain "normal behavior," despite this the paper found no major behavioral differences between XY and XYY individuals.
601:. Only a dozen isolated 47,XYY cases were reported in the medical literature in the four years following the first report by Sandberg.
5600:"Pseudoautosomal deletions encompassing a novel homeobox gene cause growth failure in idiopathic short stature and Turner syndrome".
3734:
684:, reached the erroneous conclusion that acne was a defining characteristic of XYY males. After learning that convicted mass murderer
3979:"Chromosome errors in men with antisocial behavior. Comparison of selected men with Klinefelter syndrome and XYY chromosome pattern"
3777:(47,XXX) patients—that individuals with sex chromosome abnormalities could be held in law to suffer from diminished responsibility.
2484:
Muldal, Sylfest; Ockey, Charles H. (August 27, 1960). "The "double male": a new chromosome constitution in Klinefelter's syndrome".
3560:
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492:
Around 1 in 1,000 boys are born with a 47,XYY karyotype. The incidence of 47,XYY is not known to be affected by the parents' ages.
1607:
766:. In December 1969, with a grant from the NIMH Center for Studies of Crime and Delinquency, cytogeneticist Digamber Borgaonkar at
6079:
3381:
Why do men commit crimes of violence? For some, the urge to violence may be inborn—traced to something called the Y chromosome...
409:
teaching compared to 18% (4 of 22) in an above-average-IQ control group of 46,XY boys matched by their father's social class. In
3769:
in 1988). In 1962, Court Brown had been the first to suggest—based on findings of antisocial behavior in some institutionalized
3684:
Gerald W. Getty, to confidentially karyotype Speck—which was repeated after false news reports in April 1968 that Speck was XYY.
1746:
Milunsky, Jeff M. (2010). "Prenatal diagnosis of sex chromosome abnormalities". In Milunsky, Aubrey; Milunsky, Jeff M. (eds.).
1415:
Gravholt, Claus Højbjerg (2013). "Sex chromosome abnormalities". In Pyeritz, Reed E.; Rimoin, David L.; Korf, Bruce R. (eds.).
5490:"A chromosome link to crime is doubted; Study in Denmark finds no data to back view that 'XYY' men are inclined to be violent"
829:) and was funded in part by grants from the NIMH Center for Studies of Crime and Delinquency. The Edinburgh study was led by
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1759:
1674:
1519:
1428:
1364:
1347:
3757:
and cytogenetics, was published in December 1968. Court Brown had established the MRC Clinical Effects of Radiation Unit at
6899:
5732:
5692:
5560:
1035:
5489:
5094:
1440:
may be inappropriate. Males with an extra Y chromosome are phenotypically normal and most never come to medical attention.
6768:
4025:
759:
95:
4271:
Twentieth century ethics of human subjects research : historical perspectives on values, practices, and regulations
774:
institutions for delinquent, neglected, or mentally ill juveniles, which was suspended from February–May 1970 due to an
6072:
5080:"Final approval of abortion bill voted in Albany; Rockefeller to sign it over weekend despite appeal by Cooke for veto"
4714:
3646:
At the same time he made public reports from Vanderbilt University showing no abnormal makeup of Speck's chromosomes...
3118:
2695:
2658:
Sandberg, Avery A.; Koepf, George F.; Ishihara, Takaaki; Hauschka, Theodore S. (August 26, 1961). "An XYY human male".
6058:
5518:
on the development of children and with sex chromosome abnormalities identified in part by newborn screening programs.
6758:
5879:
5427:
5054:
4829:
4809:
4610:
4521:
3519:
3042:
Jacobs, Patricia A.; Price, William H.; Court Brown, W. Michael; Brittain, Robert P.; Whatmore, Peter B. (May 1968).
5916:
testosterone." Among other niceties, the killer who has ties to Boston… brands his female victims with the letter Y.
6341:
3887:
3765:
in 1956, which was renamed the MRC Clinical and Population Cytogenetics Unit in 1967 (and subsequently renamed the
1666:
752:
5350:
4537:
Culliton, Barbara J. (November 22, 1974). "Patients' rights: Harvard is site of battle over X and Y chromosomes".
4298:
Medical apartheid : the dark history of experimentation on black Americans from colonial times to the present
6740:
6683:
6273:
2689:
Hauschka, Theodore S.; Hasson, John E.; Goldstein, Milton N.; Koepf, George F.; Sandberg, Avery A. (March 1962).
1466:
Ratcliffe, Shirley G.; Pan, Huiqi; McKie, Mark (November–December 1992). "Growth during puberty in the XYY boy".
826:
436:
the ovum fusing with a sperm cell with two Y-chromosomes, which was due to division problems in MII of the male.
6734:
6673:
6611:
5536:
3937:
2446:
2070:
903:
In 1973, child psychiatrist Herbert Schreier at Children's Hospital told Harvard Medical School microbiologist
775:
350:
levels are normal in 47,XYY males. Most 47,XYY males have normal sexual development and have normal fertility.
3041:
2409:
2068:
Theilgaard, Alice (December 1984). "A psychological study of the personalities of XYY- and XXY-men. Results".
281:
have an increased growth rate from early childhood, with an average final height approximately 7 centimetres (
6228:
1901:"Neurocognitive outcomes of individuals with a sex chromosome trisomy: XXX, XYY, or XXY: a systematic review"
873:
818:
6677:
6669:
6625:
6317:
6257:
6192:
6170:
1530:
676:. Telfer found five tall, developmentally disabled XYY boys and men in hospitals and penal institutions in
424:
Patients with Jacobs syndrome have been shown to have a higher risk of developing certain diseases such as
401: in) in height, forty-two 47,XYY boys and men had an average 99.5 verbal IQ and 106.4 performance IQ.
4735:"Babies' screening is ended in Boston; extra chromosome study stirred controversy on its ethics and value"
3649:
46 chromosomes. The other cell had 45, regarded by the Vanderbilt investigators as having no significance.
6868:
6856:
6236:
6123:
3841:
3739:
3681:
3043:
2745:
997:
953:
732:
723:
336:
2688:
2657:
1899:
Leggett, Victoria; Jacobs, Patricia; Nation, Kate; Scerif, Gaia; Bishop, Dorothy V. M. (February 2010).
6615:
6313:
6309:
5336:
be tall, mentally retarded, have acne, and show aggressive behavior... (Courtesy of Wide World Photos.)
4965:
3267:
Telfer, Mary A.; Baker, David; Longtin, Lucien (January 13, 1968). "YY syndrome in an American Negro".
2836:
2789:
1692:
1534:
949:
920:
229:. There are usually few symptoms. These may include being taller than average and an increased risk of
6043:
4626:
Culliton, Barbara J. (December 27, 1974). "Briefing: Harvard faculty says XYY study should continue".
3114:"The William Allan Memorial Award address: human population cytogenetics: the first twenty-five years"
692:
XYY male—or "supermale" as Telfer referred to XYY males outside of peer-reviewed scientific journals.
6782:
6744:
6543:
6378:
4167:
4151:
4108:
3590:
477:
414:
4963:
Zech, Lore (December 1969). "Investigation of metaphase chromosomes with DNA-binding flurochromes".
4751:
Culliton, Barbara J. (June 27, 1975). "XYY: Harvard researcher under fire stops newborn screening".
2954:"Behaviour disorders and pattern of crime among XYY males identified at a maximum security hospital"
6232:
5992:
4417:
Children and young adults with sex chromosome aneuploidy: follow-up, clinical and molecular studies
3962:
3758:
3236:
3048:
2223:
2033:
Children and young adults with sex chromosome aneuploidy: follow-up, clinical and molecular studies
1152:
1123:
1022:
979:
745:
649:
625:
5472:
4497:"Scientists' group terms Boston study of children with extra sex chromosome unethical and harmful"
3706:
3440:
1314:
57:
6909:
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6776:
6762:
6720:
6641:
6353:
5843:
4201:
3766:
1830:
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1468:
737:
in Scotland, and concluded that studies confined to institutionalized XYY males may be guilty of
621:
536:
4205:
3976:
3297:
3240:
3194:
3182:
1869:
1861:
960:
and colleagues that screened the tallest 16% of men (over 184 cm (6'0") in height) born in
544:
484:
diagnosed after any of a variety of symptoms, including fertility problems (5%) have been seen.
6244:
6095:
5647:
4850:
4586:"Harvard backs genetic study; research involving young with XYY chromosome had been criticized"
3891:
3881:
1013:
993:
938:
908:
814:
767:
585:
The first published report of a man with a 47,XYY karyotype was by the American cytogeneticist
332:
150:
4992:
Pearson, Peter L.; Bobrow, Martin; Vosa, Canio G. (April 4, 1970). "Technique for identifying
4480:
4305:
4293:
4251:
4243:
2288:
1337:
405:
performance IQ, while their siblings had an average 112.9 verbal IQ and 114.6 performance IQ.
6904:
5772:
4301:
3676:
2261:
1532:
offspring of a father with mosaic Klinefelter syndrome but with two maternal X chromosomes".
842:
763:
571:
4745:
Dr. Walzer said that when he stopped screening on the study's fifth anniversary in April,...
3753:
The first XYY review article, by W. Michael Court Brown, a physician and world authority on
3576:"Chromosome test for flaws costly; 2 scientists cite scarcity of skilled aides for analyses"
1289:
6599:
6524:
6463:
6269:
5380:
5271:
5265:
5142:
5007:
4762:
4676:
4548:
4424:
4397:
4370:
4343:
4274:
3977:
Baker, David; Telfer, Mary A.; Richardson, Claude E.; Clark, Gerald R. (November 2, 1970).
3770:
3309:
3076:
2996:
2914:
2801:
2585:
2525:
2368:
2126:
2040:
1963:
1905:
1157:
1060:" is appropriate for this condition because many people with this karyotype appear normal.
1044:
881:
367:
249:
155:
20:
4822:
In May...Walzer nevertheless decided to cut short his XYY screening by about eight months.
3978:
1824:
608:
did indeed contribute meaningly to our knowledge of XYY. In December 1965 and March 1966,
8:
6772:
6585:
6219:
5981:
5796:
5321:
Kaplan and Sadock's Synopsis of Psychiatry : Behavioral Sciences/Clinical Psychiatry
4834:
4128:
4085:
3487:
1689:
1027:
540:
230:
103:
5384:
5146:
5011:
4766:
4680:
4664:
4552:
3930:
3313:
2918:
2805:
2589:
2529:
2372:
1572:
1078:
spy novels whose fictional tall, intelligent, nonviolent XYY hero was a reformed expert
821:, was unique among the seven newborn screening studies in that it only screened newborn
668:
published the first U.S. reports of tall, institutionalized XYY males by Mary Telfer, a
6876:
6864:
6860:
6824:
6819:
6754:
6368:
6148:
5672:
5627:
5494:
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5396:
5298:
5236:
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5158:
5122:
5099:
5084:
5031:
4923:
4867:
4845:
4778:
4739:
4645:
4590:
4564:
4501:
4194:
4054:
3922:
3863:
3836:
3595:
3580:
3565:
3550:
3472:
3421:
3341:
3325:
3227:
3132:
3113:
3100:
3065:
3061:
3025:
2998:
2980:
2953:
2940:
2825:
2767:
2740:
2709:
2690:
2611:
2549:
2392:
2334:
2315:
2191:
2166:
2095:
2083:
1927:
1900:
1559:
1263:
1040:
1018:
1001:
770:
began a chromosome survey of (predominantly African-American) boys ages 8 to 18 in all
742:
697:
85:
5986:
5690:
Robinson, Arthur (April 1990). "Living history: an autobiography of Arthur Robinson".
3918:"A kind word said for the XYY men; Psychiatrist cites evidence many are good citizens"
3819:
3796:
3282:
2883:
2852:
2673:
2642:
2499:
2462:
2425:
1442:
Pubertal development, testicular histology, and spermatogenesis are most often normal.
1110:
The false stereotype of XYY boys and men as violent criminals has also been used as a
6838:
6455:
6374:
6329:
6297:
6285:
6003:
5847:
5776:
5749:
5709:
5664:
5619:
5579:
5574:
5555:
5540:
5404:
5371:
5324:
5304:
5275:
5244:
5219:
5205:
5180:
5166:
5133:
5023:
4978:
4927:
4875:
4786:
4753:
4692:
4667:
4653:
4628:
4572:
4539:
4472:
4428:
4401:
4374:
4347:
4309:
4278:
4255:
4228:
4209:
4191:
4060:
4029:
4000:
3954:
3895:
3868:
3823:
3774:
3754:
3666:
3606:
3514:
3370:
3333:
3300:
3286:
3244:
3198:
3154:
3137:
3077:
Court Brown, W. Michael; Price, William H.; Jacobs, Patricia A. (November 23, 1968).
3030:
2985:
2932:
2887:
2856:
2817:
2772:
2714:
2677:
2603:
2541:
2466:
2429:
2384:
2294:
2267:
2242:
2196:
2140:
2130:
2099:
2087:
2044:
2001:
1967:
1932:
1918:
1873:
1834:
1790:
1755:
1709:
1670:
1641:
1599:
1551:
1515:
1485:
1424:
1343:
830:
664:
594:
461:
440:
47,XYY is not inherited; it usually occurs as a random event during the formation of
388:
363:
222:
138:
73:
5676:
5631:
5095:"Abortions begun in state under liberal new law; Scores get abortions under new law"
4641:
3345:
3104:
3069:
2396:
1563:
762:(NIMH) Center for Studies of Crime and Delinquency held a two-day XYY conference in
6833:
6829:
6726:
6603:
6571:
6202:
5741:
5701:
5656:
5611:
5569:
5422:
5388:
5232:
5228:
5193:
5189:
5150:
5049:
5035:
5015:
4998:
4974:
4915:
4859:
4804:
4770:
4709:
4684:
4637:
4605:
4556:
4516:
3992:
3946:
3858:
3850:
3815:
3792:
3317:
3278:
3127:
3092:
3057:
3020:
3012:
2975:
2967:
2944:
2922:
2905:
2879:
2848:
2829:
2809:
2792:
2762:
2754:
2704:
2669:
2638:
2615:
2593:
2576:
2553:
2533:
2516:
2495:
2458:
2421:
2376:
2359:
2339:
2329:
2232:
2186:
2178:
2079:
1922:
1914:
1701:
1631:
1589:
1543:
1477:
1219:
897:
893:
779:
610:
548:
78:
3680:
made an unsolicited request in August 1966 to Speck's appointed defense attorney,
3321:
3078:
1384:
480:
in order to obtain a chromosome karyotype, where the abnormality can be observed.
6843:
6432:
5997:
5602:
5511:
5467:
4560:
3701:
3626:
3435:
1860:
Bender, Bruce G.; Puck, Mary H.; Salbenblatt, James A.; Robinson, Arthur (1986).
1833:. pp. 9–10, 12, 36, 52, 221, 224, 230, 285–286, 293, 440–441, 477–480, 484.
1751:
1177:
1005:
988:
711:
605:
523:
245:
159:
143:
107:
5553:
5154:
2997:
Court Brown, W. Michael; Price, William H.; Jacobs, Patricia A. (May 11, 1968).
2182:
6517:
6483:
6478:
6153:
6008:
5530:
5323:(10th ed.). Philadelphia: Lippincott Williams & Wilkins. p. 154.
4414:
4333:
3361:
Telfer, Mary A. (November–December 1968). "Are some criminals born that way?".
1570:
1420:
1172:
1093:
974:
738:
633:
586:
449:
380:
260:
181:
163:
5971:
5660:
5131:
Glass, Bentley (January 8, 1971). "Science: endless horizons or golden age?".
1481:
90:
None, being taller than the parents, Mildly unusual physical features, severe
6893:
6712:
6512:
6473:
6468:
6396:
6382:
6358:
6346:
6334:
6322:
6302:
6207:
6185:
6180:
6158:
5318:
4991:
4774:
4688:
4463:
3374:
3096:
1167:
1162:
1104:
1075:
957:
928:
914:
869:
685:
681:
598:
473:
384:
340:
5705:
3950:
3781:
Court Brown, W. Michael (September 8, 1962). "Sex chromosomes and the law".
3151:
First years of human chromosomes : the beginnings of human cytogenetics
3016:
2237:
2218:
2144:
1994:
Basic approaches to genetic and molecularbiological developmental psychiatry
1636:
1619:
620:
published the first preliminary reports by Jacobs and her colleagues at the
445:
6414:
6410:
6290:
6278:
6262:
6250:
6240:
6143:
6064:
5753:
5668:
5583:
5445:
5392:
5308:
5209:
5170:
4906:
Sapietis, Una; Butler, Gary (21 July 2014). "Obituary: Shirley Ratcliffe".
4790:
4696:
4657:
4576:
4476:
3996:
3931:
Clark, Gerald R.; Telfer, Mary A.; Baker, David; Rosen, Marvin (May 1970).
3546:"Genetic abnormality is linked to crime; Genetics linked to violent crimes"
2971:
2718:
2681:
2545:
2470:
2433:
2388:
2290:
Psychopathology of Childhood and Adolescence: A Neuropsychological Approach
2246:
2200:
1936:
1645:
1603:
1555:
992:
published the discovery by Ercole Rao and colleagues of the X/Y chromosome
904:
850:
677:
563:
555:
519:
515:
512:
441:
359:
347:
226:
5713:
5623:
5533:
Genetic disorders and the fetus : diagnosis, prevention and treatment
5248:
5027:
4879:
4106:
Bauer, Diane (January 22, 1970). "Maryland tests for criminal potential".
4033:
4004:
3958:
3872:
3827:
3670:
3337:
3290:
3266:
3141:
3034:
2989:
2936:
2891:
2860:
2821:
2776:
2607:
2091:
1780:
1713:
1489:
6529:
6500:
6495:
6392:
5408:
5217:
Glass, Bentley (July 9, 1971). "Reply to: What price the perfect baby?".
3622:"Getty tells Speck case plea basis; 10 issues are raised regarding trial"
3439:. Vol. 92, no. 17. October 25, 1968. p. 76. Archived from
2691:"An XYY man with progeny indicating familial tendency to non-disjunction"
1997:
1807:
for any increased risk for aneuploidy in the children of men with 47,XYY.
1594:
1115:
1111:
1079:
1070:
641:
456:
In some cases, the extra Y-chromosome results from nondisjunction during
31:
5903:
Hochman, David (May 7–13, 2007). "Horatio hunts a natural-born killer".
5471:. Vol. 108, no. 9. August 30, 1976. p. 58. Archived from
3854:
2758:
2259:
2119:
The Y chromosome: Part B. Clinical aspects of Y chromosome abnormalities
6649:
6645:
6451:
6197:
6175:
6165:
5745:
5454:
5400:
5240:
5201:
5162:
4871:
4782:
4649:
4568:
4222:
3806:
3783:
3329:
3269:
3183:"Media sensationalism and science: The case of the criminal chromosome"
2870:
2839:
2660:
2629:
2486:
2449:
2412:
2343:
2219:"The origin of the extra Y chromosome in males with a 47,XYY karyotype"
1825:
Gardner, R.J. McKinlay; Sutherland, Grant R.; Shaffer, Lisa G. (2012).
1099:
961:
865:
860:-rich distal half of the long arm of the Y chromosome in the nuclei of
673:
669:
658:
616:
567:
233:. The person is generally otherwise normal, including typical rates of
219:
5954:
5615:
5554:
Bender, Bruce G.; Linden, Mary G.; Harmon, Robert J. (May–June 2001).
4919:
4246:. In Cohen, Bernice H.; Lilienfield, Abraham M.; Huang, P. C. (eds.).
2813:
1705:
1547:
317: in), their mothers' average height was 162.8 cm (5 ft
6490:
6446:
6138:
6133:
6014:
5874:
5418:"Males with extra chromosomes not violence-prone, Danish study shows"
5178:
Glass, Bentley (April 9, 1971). "Reply to: Less than golden future".
5019:
3762:
3190:
2927:
2900:
2598:
2567:
2537:
2380:
2320:
2216:
1862:"Cognitive development of children with sex chromosome abnormalities"
1182:
1087:
1030:
analysis indicated was mediated mainly through lowered intelligence.
861:
846:
794:
790:
706:
689:
637:
629:
559:
507:
376:
296:
278:
253:
234:
192:
99:
65:
5299:
Freedman, Alfred M.; Kaplan, Harold I.; Sadock, Benjamin J. (1972).
4863:
3705:. Vol. 91, no. 18. May 3, 1968. p. 41. Archived from
1748:
Genetic disorders and the fetus: diagnosis, prevention and treatment
1571:
Aksglaede, Lise; Skakkebaek, Niels E.; Juul, Anders (January 2008).
6606:
6556:
6552:
6424:
6103:
6038:
5905:
5351:"XYY SYNDROME - A DANGEROUS MYTH | Office of Justice Programs"
4183:
3716:
2951:
2898:
1511:
1140:
1057:
934:
806:
771:
717:
645:
444:
cells. An incident in chromosome separation during anaphase II (of
300:
241:
185:
5367:
4415:
Evans, Jane A.; Hamerton, John L.; Robinson, Arthur, eds. (1991).
4387:
4334:
Robinson, Arthur; Lubs, Herbert A.; Bergsma, Daniel, eds. (1979).
4294:"The children's crusade: research targets young African Americans"
4192:
Katz, Jay; Capron, Alexander Morgan; Glass, Eleanor Swift (1972).
2356:
6659:
6442:
6115:
6019:
5928:
4089:. Associated Press. December 27, 1969. p. B7. Archived from
3883:
Human and mammalian cytogenetics : an historical perspective
2167:"47,XYY Syndrome: Clinical Phenotype and Timing of Ascertainment"
1769:
Pubertal development is normal and these men are usually fertile.
1380:
1376:
1135:
1129:
857:
854:
798:
457:
5831:
5556:"Life adaptation in 35 adults with sex chromosome abnormalities"
5303:(1st ed.). Baltimore: Williams & Wilkins. p. 711.
4024:. Public Health Service publication No. 2103. Chevy Chase, Md.:
2512:
2483:
833:
who focused her career on it and published the results in 1999.
5966:
5820:
5729:
5263:
1372:
877:
810:
802:
786:
531:
527:
431:
425:
410:
4390:
Prospective studies on children with sex chromosome aneuploidy
1956:
Prospective studies on children with sex chromosome aneuploidy
1660:
1617:
1417:
Emery and Rimoin's principles and practice of medical genetics
460:
in early embryonic development. This can produce 46,XY/47,XYY
6748:
6687:
6663:
6593:
5837:
5515:
4944:. Wellcome Library Western Manuscripts and Archives catalogue
4601:"Harvard Medical School panel rejects plea to end gene study"
2116:
1859:
702:
331: in). The increased gene dosage of three X/Y chromosome
4165:
Bauer, Diane (May 4, 1970). "Criminal-prone tests resumed".
2217:
Robinson, David O.; Jacobs, Patricia A. (November 1, 1999).
6794:
6786:
6730:
6716:
6691:
6619:
6589:
6579:
5449:. Vol. 110, no. 7. August 14, 1976. p. 103.
4456:
2899:
Price, William H.; Whatmore, Peter B. (February 25, 1967).
1505:
91:
16:
Genetic condition in which a male has an extra Y chromosome
4363:
Children with sex chromosome aneuploidy: follow-up studies
4336:
Sex chromosome aneuploidy: prospective studies on children
4187:. Vol. 75, no. 20. May 18, 1970. pp. 98–99.
3773:(47,XXY) patients and psychosis in some institutionalized
3044:"Chromosome studies on men in a maximum security hospital"
2313:
680:, and since four of the five had at least moderate facial
6575:
4842:
3417:"French murder jury rejects chromosome defect as defense"
3187:
Expository science: Forms and functions of popularisation
3083:
3003:
2958:
1898:
27:
5319:
Sadock, Benjamin James; Sadock, Virginia Alcott (2007).
4241:
3510:"Australia precedent for XYY syndrome case held dubious"
3233:
Making genes, making waves: A social activist in science
1789:. pp. 29–30, 42, 199, 207, 257, 263, 393, 424–430.
5301:
Modern Synopsis of Comprehensive Textbook of Psychiatry
2952:
Price, William H.; Whatmore, Peter B. (March 4, 1967).
371:
244:
but rather occurs as a result of a random event during
5644:
4291:
4268:
3655:
Engel, Eric (September 1972). "The making of an XYY".
2164:
5840:
The Sci-Fi Channel encyclopedia of TV science fiction
5838:
Fulton, Roger; Betancourt, John (1998). "Doomwatch".
3720:. Vol. 76, no. 19. May 6, 1968. p. 87.
3224:
2999:"Further information on the identity of 47,XYY males"
1781:
Gardner, R.J. McKinlay; Sutherland, Grant R. (2004).
5944:
4750:
4625:
4536:
4227:. New York: Grune & Stratton. pp. 135–222.
4149:
Bauer, Diane (February 13, 1970). "XYY tests stop".
3468:"Extra chromosome brings acquittal on murder charge"
1056:
Some medical geneticists question whether the term "
5257:
4388:Ratcliffe, Shirley G.; Paul, Natalie, eds. (1986).
3111:
2734:
2732:
2730:
2029:
1311:
Genetic and Rare Diseases Information Center (GARD)
890:
American Association for the Advancement of Science
593:(then known as Roswell Park Memorial Institute) in
582:the first reported male sex chromosome aneuploidy.
551:had been discovered in 1960, a year before 47,XYY.
5598:
4360:
4193:
3226:
1953:
353:
4512:"Scientists oppose survey of chromosome disorder"
4329:
4327:
4244:"Cytogenic screening of community-dwelling males"
4121:
4059:. Minneapolis: Burgess Pub. Co. pp. 86–100.
3834:
3573:
3561:"Ultimate Speck appeal may cite a genetic defect"
3558:
3543:
2266:. Lippincott Williams & Wilkins. p. 91.
2260:National Organization for Rare Disorders (2003).
1987:
1985:
1983:
1745:
1620:"Novel genetic aspects of Klinefelter's syndrome"
1465:
1362:
1133:in May 1992. The main character of the 2005 film
6891:
5789:
5689:
5270:. New York: Holt, Rinehart and Winston. p.
5115:
4934:
4250:. Springfield, Ill.: Charles C Thomas. pp.
3732:
3630:. November 26, 1968. p. A16. Archived from
3480:
3457:
3220:
3218:
3216:
3214:
3149:Harper, Peter S. (2006). "The sex chromosomes".
3148:
2727:
2212:
2210:
2160:
2158:
1741:
1739:
1737:
1735:
1733:
1731:
1729:
1727:
1725:
1723:
5292:
4598:
4457:Beckwith, Jon; King, Jonathan (November 1974).
4050:
4048:
4046:
4044:
4019:
3414:
3360:
3262:
3260:
2868:editorial (March 12, 1966). "The YY syndrome".
2061:
1894:
1892:
1827:Chromosome abnormalities and genetic counseling
1820:
1818:
1783:Chromosome abnormalities and genetic counseling
1410:
1408:
1406:
1404:
1402:
1400:
1398:
1396:
1394:
1268:NORD (National Organization for Rare Disorders)
888:In December 1970, at the annual meeting of the
632:of a chromosome survey of 315 male patients at
358:In contrast to the other common sex chromosome
26:"Xyy" redirects here. For the color model, see
5902:
5766:
5725:
5723:
5487:
5216:
5177:
5130:
4905:
4800:"XYY battle is over, research ethic war isn't"
4732:
4583:
4494:
4324:
2025:
2023:
1980:
813:(Apr 1970–Nov 1974). The Boston study, led by
6834:46,XX testicular disorders of sex development
6080:
5683:
5415:
5042:
4827:
4797:
4509:
4028:Center for Studies of Crime and Delinquency.
3507:
3211:
3180:
3176:
3174:
3172:
2741:"Males with an XYY sex chromosome complement"
2651:
2207:
2155:
2110:
1720:
1459:
1335:
896:, cheered by the legalization of abortion in
778:(ACLU) lawsuit regarding the study's lack of
6094:
5896:
5118:"Growth to slow down, association head says"
5092:
5077:
4985:
4248:Genetic issues in public health and medicine
4164:
4148:
4105:
4041:
3926:. Associated Press. May 6, 1969. p. 93.
3483:"Genetic abnormality is basis for acquittal"
3405:
3257:
3185:. In Shinn, Terry; Whitley, Richard (eds.).
2560:
2293:. Springer Publishing Company. p. 586.
1889:
1815:
1774:
1391:
6656:Acute myeloblastic leukemia with maturation
5867:
5720:
5361:
4713:. March 15, 1975. p. 7. Archived from
3780:
3654:
2738:
2314:Tjio, Joe Hin; Levan, Albert (April 1956).
2020:
1947:
1853:
1654:
1356:
892:(AAAS), its retiring president, geneticist
6087:
6073:
5264:Otto, James Howard; Towle, Albert (1973).
4962:
3879:
3537:
3169:
2067:
1868:. San Diego: College-Hill Press. pp.
1301:
1299:
1258:
1256:
1254:
1252:
1250:
1248:
1246:
1244:
1242:
1240:
868:mustard. In April 1970, Peter Pearson and
751:In May 1969, at the annual meeting of the
295: in) above expected final height. In
56:
5638:
5573:
4996:chromosomes in human interphase nuclei".
4956:
4705:"Harvard vote backs child behavior study"
4452:
4450:
4448:
4446:
4022:Report on the XYY chromosomal abnormality
3862:
3588:
3131:
3024:
2979:
2926:
2867:
2766:
2739:Court Brown, W. Michael (December 1968).
2708:
2597:
2506:
2333:
2236:
2190:
1991:
1926:
1661:Plewig, Gerd; Kligman, Albert M. (2000).
1635:
1618:Tüttelmann, Frank; Gromoll, Jörg (2010).
1593:
1342:. Elsevier Health Sciences. p. 682.
1336:Bostwick, David G.; Cheng, Liang (2014).
1214:
1212:
1210:
1208:
1206:
1204:
1202:
1200:
1198:
1121:in February 1971 (dubbed into English as
748:studies of newborn XYY boys were needed.
530:that the normal number of chromosomes in
5861:
5592:
4419:. Birth defects original article series
4392:. Birth defects original article series
4365:. Birth defects original article series
4338:. Birth defects original article series
2035:. Birth defects original article series
1958:. Birth defects original article series
1414:
805:(Oct 1969–Jan 1974, Oct 1980–Jan 1989),
591:Roswell Park Comprehensive Cancer Center
430:
5045:"Test may lead to choice in baby's sex"
4899:
4830:"Ending the test for extra chromosomes"
4225:Progress in medical genetics. Volume 10
3933:"Sex chromosomes, crime, and psychosis"
3463:Lawrence Hannell, Melbourne, Australia
1296:
1237:
6892:
5116:Sullivan, Walter (December 29, 1970).
4443:
4122:Cohen, Richard M. (February 7, 1970).
3112:Jacobs, Patricia A. (September 1982).
2121:. Progress and topics in cytogenetics
1501:
1499:
1195:
1051:
825:(non-private-ward newborn boys at the
648:'s only special security hospital for
6068:
5790:Kneeland, Harold (December 8, 1970).
5488:Brody, Jane E. (September 12, 1976).
4599:Bruzelius, Nils (December 15, 1974).
3733:Stock, Robert W. (October 20, 1968).
3481:Auerbach, Stuart (October 10, 1968).
3228:"The myth of the criminal chromosome"
2286:
1063:
817:child psychiatrist Stanley Walzer at
267:
5443:"XYY: No link to aggressive crime".
4828:Weiss, Philip (September 15, 1975).
4584:Brody, Jane E. (December 14, 1974).
4495:Brody, Jane E. (November 15, 1974).
4459:"The XYY syndrome: a dangerous myth"
4081:"Gene abnormality set for Md. study"
3574:Lyons, Richard D. (April 23, 1968).
3559:Lyons, Richard D. (April 22, 1968).
3544:Lyons, Richard D. (April 21, 1968).
3415:Garrison, Lloyd (October 15, 1968).
2901:"Criminal behavior and the XYY male"
1036:American Journal of Medical Genetics
6769:Desmoplastic small-round-cell tumor
4510:Knox, Richard (November 16, 1974).
2637:(7693): 275–276. February 6, 1971.
1496:
1004:of which leads to short stature in
841:In December 1969, Lore Zech at the
760:National Institute of Mental Health
547:in 1959. Even the much less common
19:Not to be confused with XXY (2 Xs,
13:
3508:Getze, George (February 3, 1969).
3153:. Bloxham: Scion. pp. 77–96.
3062:10.1111/j.1469-1809.1968.tb00566.x
2335:10.1111/j.1601-5223.1956.tb03010.x
2084:10.1111/j.1600-0447.1984.tb11065.x
1866:Genetics and learning disabilities
1339:Urologic Surgical Pathology E-Book
968:
272:
14:
6921:
5940:
5868:Roush, Matt (November 17, 1993).
5416:Knox, Richard (August 11, 1976).
5043:Knox, Richard (August 14, 1970).
4242:Borgaonkar, Diagamber S. (1978).
4175:Experimentation with human beings
4159:Experimentation with human beings
4116:Experimentation with human beings
3604:"Geneticist: Didn't test Speck".
1074:was published—the first of seven
574:, a technique developed a decade
6342:22q11.2 distal deletion syndrome
5932:(film). Event occurs at 10m00s.
5792:"Books: Antiheroes and villains"
5575:10.1097/00125817-200105000-00007
4733:Brody, Jane E. (June 20, 1975).
4361:Stewart, Donald A., ed. (1982).
4038:June 19–20, 1969 XYY conference.
3835:Harnden, David G. (March 1969).
3814:(7584): 57–58. January 4, 1969.
1919:10.1111/j.1469-8749.2009.03545.x
1613:from the original on 2022-10-09.
753:American Psychiatric Association
656:In January 1968 and March 1968,
30:. For the series of novels, see
6741:Dermatofibrosarcoma protuberans
6684:Acute megakaryoblastic leukemia
6612:Anaplastic large-cell lymphoma
6274:Chromosome 5q deletion syndrome
5919:
5767:Royce, Kenneth (June 1, 1970).
5760:
5521:
5504:
5343:
5109:
5078:Kovach, Bill (April 11, 1970).
5071:
4642:10.1126/science.186.4170.1189-b
4292:Washington, Harriet A. (2006).
4073:
4013:
3910:
3804:"William Michael Court Brown".
3747:
3726:
3689:
3476:. October 10, 1968. p. 94.
3354:
2783:
2477:
2440:
2403:
2350:
2307:
2287:Davis, Andrew S. (2012-12-20).
2280:
2253:
1683:
1510:(18th ed.). Philadelphia:
1143:who has an extra Y chromosome.
487:
354:Cognitive and behavioral traits
240:The condition is generally not
5537:Johns Hopkins University Press
5233:10.1126/science.173.3992.103-c
5194:10.1126/science.172.3979.111-c
4798:Knox, Richard (July 6, 1975).
3225:Beckwith, Jonathan R. (2002).
2316:"The chromosome number of man"
1864:. In Smith, Shelley D. (ed.).
1665:(3rd ed.). Philadelphia:
1329:
1282:
776:American Civil Liberties Union
1:
6464:Klinefelter syndrome (47,XXY)
6229:1q21.1 copy number variations
5878:. p. 12D. Archived from
5093:Kihss, Peter (July 2, 1970).
3820:10.1016/S0140-6736(69)91029-0
3797:10.1016/S0140-6736(62)90378-1
3431:"Criminal law: Question of Y"
3322:10.1126/science.159.3820.1249
3283:10.1016/S0140-6736(68)90107-4
2884:10.1016/S0140-6736(66)90771-9
2853:10.1016/S0140-6736(66)90760-4
2674:10.1016/S0140-6736(61)92459-X
2643:10.1016/S0140-6736(71)91008-7
2500:10.1016/S0140-6736(60)91624-X
2463:10.1016/S0140-6736(59)90415-5
2426:10.1016/S0140-6736(59)91893-8
1508:Nelson textbook of pediatrics
1188:
653:institutionalized XYY males.
225:in which a male has an extra
6670:Acute promyelocytic leukemia
6626:Acute lymphoblastic leukemia
6318:17q12 microdeletion syndrome
6193:22q11.2 duplication syndrome
6171:16p11.2 duplication syndrome
5800:. p. B6. Archived from
5053:. p. 26. Archived from
4979:10.1016/0014-4827(69)90531-X
4808:. p. A4. Archived from
4561:10.1126/science.186.4165.715
4132:. p. B2. Archived from
3697:"Of chromosomes & crime"
3610:. April 23, 1968. p. 8.
3589:editorial (April 23, 1968).
3518:. p. C1. Archived from
3491:. p. A1. Archived from
3411:Daniel Hugon, Paris, France
2263:NORD Guide to Rare Disorders
876:Population Genetics Unit in
467:
7:
6900:Sex chromosome aneuploidies
6237:1q21.1 duplication syndrome
6124:1q21.1 duplication syndrome
5535:(4th ed.). Baltimore:
5426:. p. 5. Archived from
5155:10.1126/science.171.3966.23
4609:. p. 8. Archived from
4520:. p. 3. Archived from
3740:The New York Times Magazine
3682:Cook County Public Defender
3393:Syndrome Status for the XYY
2584:(5249): 897. June 6, 1970.
2183:10.1016/j.jpeds.2013.05.037
1419:(6th ed.). San Diego:
1146:
954:Educational Testing Service
733:Journal of Medical Genetics
724:The New York Times Magazine
511:published the discovery by
10:
6926:
6057:Nielsen, Johannes (1998).
4173:reprinted in Katz (1972).
4157:reprinted in Katz (1972).
4124:"Genetic study is opposed"
4114:reprinted in Katz (1972).
4057:Biology as a social weapon
3735:"The XYY and the criminal"
2071:Acta Psychiatr Scand Suppl
1363:Nielsen, Johannes (1998).
1103:depicts a 34-year-old XYY
980:prospective cohort studies
950:retrospective cohort study
721:, and six months later in
495:
133:Two Y chromosomes in males
25:
18:
6812:
6783:Alveolar rhabdomyosarcoma
6705:
6634:
6564:
6551:
6542:
6518:XYYYY syndrome (49,XYYYY)
6484:XXXXY syndrome (49,XXXXY)
6479:XXXYY syndrome (49,XXXYY)
6441:
6423:
6409:
6218:
6111:
6102:
6059:XYY males. An orientation
6029:
5948:
5926:dir. Van Fischer (2005).
5661:10.1017/S0033291799008594
4181:"Congenital criminals?".
4168:The Washington Daily News
4152:The Washington Daily News
4109:The Washington Daily News
2171:The Journal of Pediatrics
1482:10.1080/03014469200002392
1369:XYY males. An orientation
827:Boston Hospital for Women
809:(Feb 1970–Sep 1973), and
478:chorionic villus sampling
415:chromosome translocations
201:
191:
177:
169:
149:
137:
129:
121:
113:
84:
72:
64:
55:
47:
42:
6258:Wolf–Hirschhorn syndrome
6233:1q21.1 deletion syndrome
6096:Chromosome abnormalities
4775:10.1126/science.11643276
4689:10.1126/science.11643259
4020:Shah, Saleem A. (1970).
3759:Western General Hospital
3237:Harvard University Press
3097:10.1136/bmj.4.5629.513-a
3049:Annals of Human Genetics
1829:(4th ed.). Oxford:
1785:(3rd ed.). Oxford:
1750:(6th ed.). Oxford:
1153:Sex chromosome anomalies
1023:Royal Edinburgh Hospital
926:In a paper published in
836:
672:, and colleagues at the
650:developmentally disabled
626:Western General Hospital
500:
6642:Philadelphia chromosome
6513:XYYY syndrome (48,XYYY)
6474:XXXY syndrome (48,XXXY)
6469:XXYY syndrome (48,XXYY)
6354:22q13 deletion syndrome
6129:2q31.1 microduplication
5706:10.1002/ajmg.1320350406
4202:Russell Sage Foundation
3951:10.1176/ajp.126.11.1659
3767:MRC Human Genetics Unit
3017:10.1136/bmj.2.354.325-a
1831:Oxford University Press
1787:Oxford University Press
1581:J Clin Endocrinol Metab
1469:Annals of Human Biology
1421:Elsevier Academic Press
1365:"How is height growth?"
1224:Genetics Home Reference
1043:47,XYY boys (from high
965:aggressive or violent.
921:Children's Defense Fund
912:press conference and a
880:and Canino Vosa at the
849:first reported intense
622:MRC Human Genetics Unit
277:People with the 47,XYY
68:from a male with 47,XYY
6501:Pentasomy X (49,XXXXX)
6433:Turner syndrome (45,X)
6314:Smith–Magenis syndrome
6310:Miller–Dieker syndrome
6245:1p36 deletion syndrome
5773:Hodder & Stoughton
5393:10.1126/science.959813
4844:Robert; Mone, Carola;
3997:10.1001/jama.214.5.869
3651:
3617:
3402:
3189:. Dordrecht, Holland:
3181:Green, Jeremy (1985).
2972:10.1136/bmj.1.5539.533
1514:. pp. 2303–2307.
1423:. pp. 1180–1211.
1375:Psychiatric Hospital,
1313:. 2017. Archived from
1014:Psychological Medicine
994:pseudoautosomal region
909:Science for the People
815:Harvard Medical School
768:Johns Hopkins Hospital
730:In December 1968, the
589:and his colleagues at
437:
333:pseudoautosomal region
259:Treatment may include
197:Normal life expectancy
151:Differential diagnosis
6508:XYY syndrome (47,XYY)
6496:Tetrasomy X (48,XXXX)
6379:Prader–Willi syndrome
5814:The genetic fable is
3677:Vanderbilt University
3644:
3612:
3379:
2238:10.1093/hmg/8.12.2205
1637:10.1093/molehr/gaq019
1371:. The Turner Center,
1124:The Cat o' Nine Tails
939:chemically sterilized
801:(Oct 1967–Sep 1971),
797:(Oct 1967–Sep 1968),
793:(Apr 1967–Jun 1979),
764:Chevy Chase, Maryland
741:, and that long-term
434:
370:)—the average of the
231:learning disabilities
6600:Mantle cell lymphoma
6270:Cri du chat syndrome
5539:. pp. 249–285.
5463:"Medicine: Capsules"
4277:. pp. 319–334.
4275:Franz Steiner Verlag
3771:Klinefelter syndrome
3709:on October 29, 2010.
3591:"Nature or nurture?"
3235:. Cambridge, Mass.:
2129:. pp. 265–275.
1966:. pp. 293–306.
1906:Dev Med Child Neurol
1754:. pp. 273–312.
1595:10.1210/jc.2007-1426
1158:Klinefelter syndrome
1119:Il gatto a nove code
1045:socioeconomic status
1041:prenatally diagnosed
882:University of Oxford
843:Karolinska Institute
554:Screening for those
368:Klinefelter syndrome
250:chromosomal analysis
248:. Diagnosis is by a
156:Klinefelter syndrome
21:Klinefelter syndrome
6586:Follicular lymphoma
5882:on October 26, 2012
5804:on October 26, 2012
5797:The Washington Post
5430:on January 31, 2013
5385:1976Sci...193..547W
5147:1971Sci...171...23G
5057:on February 1, 2013
5012:1970Natur.226...78P
4846:Petchesky, Rosalind
4835:The Harvard Crimson
4812:on January 31, 2013
4767:1975Sci...188.1284C
4761:(4195): 1284–1285.
4717:on January 31, 2013
4681:1975Sci...187..298B
4636:(4170): 1188–1189.
4613:on January 31, 2013
4553:1974Sci...186..715C
4524:on January 31, 2013
4136:on October 26, 2012
4129:The Washington Post
4093:on October 26, 2012
4086:The Washington Post
3880:Hsu, T. C. (1979).
3855:10.1136/jmg.6.1.107
3634:on October 19, 2012
3522:on January 31, 2013
3495:on October 26, 2012
3488:The Washington Post
3314:1968Sci...159.1249T
2919:1967Natur.213..815P
2806:1965Natur.208.1351J
2759:10.1136/jmg.5.4.341
2590:1970Natur.226..897.
2568:"In pursuit of the
2530:1949Natur.163..676B
2373:1959Natur.183..302J
2000:. pp. 99–122.
1317:on 11 November 2017
1052:Society and culture
1028:logistic regression
864:cells treated with
819:Children's Hospital
6825:Uniparental disomy
6820:Fragile X syndrome
6755:Myxoid liposarcoma
6607:t(11 CCND1:14 IGH)
6491:Trisomy X (47,XXX)
6369:genomic imprinting
6149:Distal trisomy 10q
6030:External resources
5746:10.1002/ajmg.10394
5495:The New York Times
5475:on August 14, 2013
5123:The New York Times
5100:The New York Times
5085:The New York Times
4740:The New York Times
4591:The New York Times
4502:The New York Times
3923:The New York Times
3837:"W.M. Court Brown"
3596:The New York Times
3581:The New York Times
3566:The New York Times
3551:The New York Times
3473:The New York Times
3422:The New York Times
3191:D. Reidel Pub. Co.
2043:. pp. 45–58.
1307:"47, XYY syndrome"
1064:In popular culture
1033:In June 2002, the
1019:case-control study
1002:haploinsufficiency
758:In June 1969, the
698:The New York Times
438:
268:Signs and symptoms
6887:
6886:
6839:Marker chromosome
6808:
6807:
6701:
6700:
6538:
6537:
6405:
6404:
6375:Angelman syndrome
6330:DiGeorge syndrome
6298:Jacobsen syndrome
6286:Williams syndrome
6053:
6052:
5870:"Critic's corner"
5853:978-0-446-67478-2
5782:978-0-340-10694-5
5616:10.1038/ng0597-54
5546:978-0-8018-5801-7
5379:(4253): 547–555.
5330:978-0-7817-7327-0
5281:978-0-03-091337-2
5227:(3992): 103–104.
5188:(3979): 111–112.
4920:10.1136/bmj.g4716
4858:(4): Suppl 1–32.
4851:Hastings Cent Rep
4547:(4165): 715–717.
4434:978-0-471-56846-9
4407:978-0-8451-1062-1
4380:978-0-8451-1052-2
4353:978-0-8451-1024-9
4315:978-0-385-50993-0
4284:978-3-515-08455-0
4261:978-0-398-03659-1
4234:978-0-8089-0841-8
4215:978-0-87154-438-4
4066:978-0-8087-4534-1
3901:978-0-387-90364-4
3791:(7254): 508–509.
3775:Triple X syndrome
3755:radiation biology
3607:Chicago Sun-Times
3515:Los Angeles Times
3308:(3820): 1249–50.
3250:978-0-674-00928-8
3204:978-90-277-1831-0
3160:978-1-904842-24-8
2814:10.1038/2081351a0
2668:(7200): 488–489.
2524:(4148): 676–677.
2300:978-0-8261-0928-6
2273:978-0-7817-3063-1
2231:(12): 2205–2209.
2136:978-0-8451-2498-7
2050:978-0-471-56846-9
2007:978-3-86128-209-9
1973:978-0-8451-1062-1
1879:978-0-88744-141-7
1840:978-0-19-537533-6
1796:978-0-19-514960-9
1761:978-1-4051-9087-9
1706:10.1159/000184157
1676:978-3-540-66751-3
1548:10.1159/000076532
1521:978-1-4160-2450-7
1430:978-0-12-383834-6
1349:978-0-323-08619-6
1220:"47,XYY syndrome"
1127:in May 1971) and
937:institution were
831:Shirley Ratcliffe
789:(Jan 1964–1974),
595:Buffalo, New York
389:systematic review
246:sperm development
223:genetic condition
209:
208:
205:~1 in 1,000 males
139:Diagnostic method
96:poor coordination
37:Medical condition
6917:
6830:XX male syndrome
6727:Synovial sarcoma
6604:Multiple myeloma
6572:Burkitt lymphoma
6562:
6561:
6549:
6548:
6452:other karyotypes
6421:
6420:
6203:Cat-eye syndrome
6109:
6108:
6089:
6082:
6075:
6066:
6065:
5946:
5945:
5934:
5933:
5923:
5917:
5914:
5900:
5894:
5891:
5889:
5887:
5865:
5859:
5857:
5835:
5829:
5826:
5811:
5809:
5786:
5764:
5758:
5757:
5727:
5718:
5717:
5687:
5681:
5680:
5642:
5636:
5635:
5596:
5590:
5587:
5577:
5550:
5525:
5519:
5508:
5502:
5499:
5484:
5482:
5480:
5458:
5439:
5437:
5435:
5423:The Boston Globe
5412:
5365:
5359:
5358:
5347:
5341:
5338:
5315:
5296:
5290:
5289:
5261:
5255:
5252:
5213:
5174:
5127:
5113:
5107:
5104:
5089:
5075:
5069:
5066:
5064:
5062:
5050:The Boston Globe
5039:
5020:10.1038/226078a0
4989:
4983:
4982:
4960:
4954:
4953:
4951:
4949:
4938:
4932:
4931:
4903:
4897:
4894:
4839:
4824:
4819:
4817:
4805:The Boston Globe
4794:
4747:
4729:
4724:
4722:
4710:The Boston Globe
4700:
4661:
4622:
4620:
4618:
4606:The Boston Globe
4595:
4580:
4533:
4531:
4529:
4517:The Boston Globe
4506:
4491:
4489:
4488:
4479:. Archived from
4471:(923): 474–476.
4454:
4441:
4438:
4411:
4384:
4357:
4331:
4322:
4319:
4288:
4265:
4238:
4219:
4199:
4188:
4172:
4156:
4145:
4143:
4141:
4113:
4102:
4100:
4098:
4077:
4071:
4070:
4052:
4039:
4037:
4017:
4011:
4008:
3973:
3971:
3970:
3961:. Archived from
3927:
3914:
3908:
3905:
3876:
3866:
3831:
3800:
3751:
3745:
3744:
3730:
3724:
3721:
3710:
3693:
3687:
3674:
3643:
3641:
3639:
3611:
3600:
3585:
3570:
3555:
3541:
3535:
3531:
3529:
3527:
3504:
3502:
3500:
3477:
3461:
3455:
3452:
3450:
3448:
3443:on June 24, 2013
3426:
3409:
3403:
3378:
3358:
3352:
3349:
3294:
3264:
3255:
3254:
3230:
3222:
3209:
3208:
3178:
3167:
3164:
3145:
3135:
3108:
3073:
3038:
3028:
2993:
2983:
2948:
2930:
2928:10.1038/213815a0
2895:
2864:
2833:
2800:(5017): 1351–2.
2787:
2781:
2780:
2770:
2736:
2725:
2722:
2712:
2685:
2655:
2649:
2646:
2619:
2601:
2599:10.1038/226897a0
2564:
2558:
2557:
2538:10.1038/163676a0
2510:
2504:
2503:
2481:
2475:
2474:
2444:
2438:
2437:
2407:
2401:
2400:
2381:10.1038/183302a0
2354:
2348:
2347:
2337:
2311:
2305:
2304:
2284:
2278:
2277:
2257:
2251:
2250:
2240:
2214:
2205:
2204:
2194:
2177:(4): 1085–1094.
2162:
2153:
2152:
2114:
2108:
2107:
2065:
2059:
2058:
2056:(range=103–137).
2027:
2018:
2017:
1989:
1978:
1977:
1951:
1945:
1944:
1930:
1896:
1887:
1886:
1857:
1851:
1850:
1822:
1813:
1812:
1778:
1772:
1771:
1743:
1718:
1717:
1687:
1681:
1680:
1663:Acne and rosacea
1658:
1652:
1649:
1639:
1614:
1612:
1597:
1577:
1567:
1525:
1503:
1494:
1493:
1463:
1457:
1456:
1412:
1389:
1388:
1383:. Archived from
1360:
1354:
1353:
1333:
1327:
1326:
1324:
1322:
1303:
1294:
1293:
1286:
1280:
1279:
1277:
1275:
1260:
1235:
1234:
1232:
1231:
1216:
944:In August 1976,
894:H. Bentley Glass
780:informed consent
400:
399:
395:
330:
329:
325:
322:
316:
315:
311:
308:
294:
293:
289:
286:
214:, also known as
100:weak muscle tone
79:Medical genetics
60:
40:
39:
6925:
6924:
6920:
6919:
6918:
6916:
6915:
6914:
6890:
6889:
6888:
6883:
6844:Ring chromosome
6804:
6697:
6630:
6534:
6450:
6437:
6401:
6214:
6113:
6098:
6093:
6054:
6049:
6048:
6025:
6024:
5957:
5943:
5938:
5937:
5925:
5924:
5920:
5901:
5897:
5885:
5883:
5866:
5862:
5854:
5846:. p. 170.
5836:
5832:
5807:
5805:
5783:
5765:
5761:
5728:
5721:
5688:
5684:
5643:
5639:
5597:
5593:
5547:
5526:
5522:
5512:London, Ontario
5509:
5505:
5478:
5476:
5461:
5442:
5433:
5431:
5366:
5362:
5349:
5348:
5344:
5331:
5297:
5293:
5282:
5262:
5258:
5141:(3966): 23–29.
5114:
5110:
5076:
5072:
5060:
5058:
5006:(5240): 78–80.
4990:
4986:
4961:
4957:
4947:
4945:
4940:
4939:
4935:
4904:
4900:
4890:
4864:10.2307/3560454
4815:
4813:
4720:
4718:
4703:
4675:(4174): 298–9.
4616:
4614:
4527:
4525:
4486:
4484:
4455:
4444:
4435:
4423:(4). New York:
4408:
4396:(3). New York:
4381:
4369:(4). New York:
4354:
4342:(1). New York:
4332:
4325:
4316:
4285:
4262:
4235:
4216:
4180:
4139:
4137:
4096:
4094:
4079:
4078:
4074:
4067:
4053:
4042:
4018:
4014:
3968:
3966:
3945:(11): 1659–63.
3938:Am J Psychiatry
3916:
3915:
3911:
3902:
3888:Springer-Verlag
3803:
3752:
3748:
3743:. p. SM30.
3731:
3727:
3713:
3695:
3694:
3690:
3658:Am J Ment Defic
3647:
3637:
3635:
3627:Chicago Tribune
3620:
3603:
3542:
3538:
3525:
3523:
3498:
3496:
3466:
3462:
3458:
3446:
3444:
3429:
3410:
3406:
3398:
3395:
3391:
3390:
3387:
3385:
3382:
3359:
3355:
3265:
3258:
3251:
3223:
3212:
3205:
3179:
3170:
3161:
3011:(5601): 325–8.
2966:(5539): 533–6.
2878:(7437): 583–4.
2847:(7437): 565–6.
2788:
2784:
2737:
2728:
2656:
2652:
2622:
2566:
2565:
2561:
2511:
2507:
2494:(7147): 492–3.
2482:
2478:
2457:(7100): 423–5.
2445:
2441:
2420:(7075): 711–3.
2408:
2404:
2367:(4657): 302–3.
2355:
2351:
2312:
2308:
2301:
2285:
2281:
2274:
2258:
2254:
2215:
2208:
2163:
2156:
2137:
2115:
2111:
2078:(s315): 38–49.
2066:
2062:
2051:
2039:(4). New York:
2028:
2021:
2014:
2008:
1990:
1981:
1974:
1962:(3). New York:
1952:
1948:
1897:
1890:
1880:
1858:
1854:
1846:
1841:
1823:
1816:
1808:
1797:
1779:
1775:
1768:
1762:
1752:Wiley-Blackwell
1744:
1721:
1688:
1684:
1677:
1669:. p. 377.
1667:Springer-Verlag
1659:
1655:
1610:
1575:
1522:
1504:
1497:
1464:
1460:
1452:
1449:
1443:
1441:
1431:
1413:
1392:
1361:
1357:
1350:
1334:
1330:
1320:
1318:
1305:
1304:
1297:
1288:
1287:
1283:
1273:
1271:
1262:
1261:
1238:
1229:
1227:
1218:
1217:
1196:
1191:
1178:Turner syndrome
1149:
1094:Law & Order
1066:
1054:
1006:Turner syndrome
989:Nature Genetics
971:
969:1980s and later
839:
695:In April 1968,
674:Elwyn Institute
606:Patricia Jacobs
524:Lund University
513:cytogeneticists
505:In April 1956,
503:
498:
490:
470:
397:
393:
392:
356:
327:
323:
320:
318:
313:
309:
306:
304:
291:
287:
284:
282:
275:
273:Physical traits
270:
216:Jacobs syndrome
160:Marfan syndrome
144:Genetic testing
108:speech problems
38:
35:
24:
17:
12:
11:
5:
6923:
6913:
6912:
6910:Rare syndromes
6907:
6902:
6885:
6884:
6882:
6881:
6880:
6879:
6841:
6836:
6827:
6822:
6816:
6814:
6810:
6809:
6806:
6805:
6803:
6802:
6780:
6766:
6752:
6738:
6724:
6709:
6707:
6703:
6702:
6699:
6698:
6696:
6695:
6681:
6667:
6653:
6638:
6636:
6632:
6631:
6629:
6628:
6623:
6609:
6597:
6583:
6568:
6566:
6559:
6546:
6544:Translocations
6540:
6539:
6536:
6535:
6533:
6532:
6527:
6521:
6520:
6515:
6510:
6504:
6503:
6498:
6493:
6487:
6486:
6481:
6476:
6471:
6466:
6460:
6458:
6439:
6438:
6436:
6435:
6429:
6427:
6418:
6407:
6406:
6403:
6402:
6400:
6399:
6389:
6388:
6387:
6386:
6364:
6363:
6362:
6361:
6351:
6350:
6349:
6339:
6338:
6337:
6327:
6326:
6325:
6307:
6306:
6305:
6295:
6294:
6293:
6283:
6282:
6281:
6267:
6266:
6265:
6255:
6254:
6253:
6224:
6222:
6216:
6215:
6213:
6212:
6211:
6210:
6200:
6195:
6190:
6189:
6188:
6178:
6173:
6168:
6163:
6162:
6161:
6154:Patau syndrome
6151:
6146:
6141:
6136:
6131:
6126:
6120:
6118:
6106:
6100:
6099:
6092:
6091:
6084:
6077:
6069:
6063:
6062:
6051:
6050:
6047:
6046:
6034:
6033:
6031:
6027:
6026:
6023:
6022:
6011:
6000:
5989:
5974:
5958:
5953:
5952:
5950:
5949:Classification
5942:
5941:External links
5939:
5936:
5935:
5918:
5895:
5860:
5852:
5830:
5828:
5827:
5781:
5759:
5733:Am J Med Genet
5719:
5700:(4): 475–480.
5693:Am J Med Genet
5682:
5655:(4): 953–962.
5637:
5591:
5589:
5588:
5568:(3): 187–191.
5551:
5545:
5520:
5503:
5501:
5500:
5485:
5459:
5440:
5360:
5342:
5340:
5339:
5329:
5291:
5280:
5267:Modern biology
5256:
5254:
5253:
5214:
5175:
5108:
5106:
5105:
5070:
5068:
5067:
4984:
4955:
4933:
4898:
4896:
4895:
4840:
4825:
4795:
4748:
4730:
4701:
4662:
4623:
4596:
4581:
4534:
4507:
4442:
4440:
4439:
4433:
4412:
4406:
4385:
4379:
4352:
4323:
4321:
4320:
4314:
4289:
4283:
4266:
4260:
4239:
4233:
4220:
4214:
4189:
4178:
4162:
4161:, pp. 343–344.
4146:
4119:
4118:, pp. 342–343.
4072:
4065:
4040:
4012:
4010:
4009:
3974:
3909:
3907:
3906:
3900:
3877:
3849:(1): 107–108.
3832:
3801:
3746:
3725:
3723:
3722:
3688:
3686:
3685:
3652:
3618:
3601:
3586:
3571:
3536:
3534:
3533:
3505:
3478:
3456:
3454:
3453:
3427:
3404:
3353:
3351:
3350:
3256:
3249:
3210:
3203:
3168:
3166:
3165:
3159:
3146:
3119:Am J Hum Genet
3109:
3079:"The XYY male"
3074:
3039:
2994:
2949:
2896:
2865:
2782:
2726:
2724:
2723:
2696:Am J Hum Genet
2650:
2648:
2647:
2559:
2505:
2476:
2439:
2402:
2349:
2306:
2299:
2279:
2272:
2252:
2206:
2154:
2135:
2109:
2060:
2049:
2019:
2006:
1979:
1972:
1946:
1913:(2): 119–129.
1888:
1878:
1852:
1839:
1814:
1795:
1773:
1760:
1719:
1700:(3): 106–109.
1682:
1675:
1653:
1651:
1650:
1624:Mol Hum Reprod
1615:
1588:(1): 169–176.
1568:
1542:(5): 205–210.
1520:
1495:
1476:(6): 579–587.
1458:
1429:
1390:
1387:on 2010-03-07.
1355:
1348:
1328:
1295:
1290:"XYY Syndrome"
1281:
1264:"XYY Syndrome"
1236:
1226:. January 2009
1193:
1192:
1190:
1187:
1186:
1185:
1180:
1175:
1173:XYYYY syndrome
1170:
1165:
1160:
1155:
1148:
1145:
1068:In June 1970,
1065:
1062:
1053:
1050:
1011:In July 1999,
975:March of Dimes
970:
967:
838:
835:
739:selection bias
634:State Hospital
587:Avery Sandberg
502:
499:
497:
494:
489:
486:
469:
466:
450:nondisjunction
381:performance IQ
355:
352:
274:
271:
269:
266:
261:speech therapy
207:
206:
203:
199:
198:
195:
189:
188:
182:Speech therapy
179:
175:
174:
171:
167:
166:
164:Sotos syndrome
153:
147:
146:
141:
135:
134:
131:
127:
126:
123:
119:
118:
115:
111:
110:
88:
82:
81:
76:
70:
69:
62:
61:
53:
52:
49:
45:
44:
36:
15:
9:
6:
4:
3:
2:
6922:
6911:
6908:
6906:
6903:
6901:
6898:
6897:
6895:
6878:
6874:
6870:
6866:
6862:
6858:
6854:
6850:
6847:
6846:
6845:
6842:
6840:
6837:
6835:
6831:
6828:
6826:
6823:
6821:
6818:
6817:
6815:
6811:
6800:
6796:
6792:
6788:
6784:
6781:
6778:
6774:
6770:
6767:
6764:
6760:
6756:
6753:
6750:
6746:
6742:
6739:
6736:
6732:
6728:
6725:
6722:
6718:
6714:
6713:Ewing sarcoma
6711:
6710:
6708:
6704:
6693:
6689:
6685:
6682:
6679:
6675:
6671:
6668:
6665:
6661:
6657:
6654:
6651:
6647:
6643:
6640:
6639:
6637:
6633:
6627:
6624:
6621:
6617:
6613:
6610:
6608:
6605:
6601:
6598:
6595:
6591:
6587:
6584:
6581:
6577:
6573:
6570:
6569:
6567:
6563:
6560:
6558:
6554:
6550:
6547:
6545:
6541:
6531:
6528:
6526:
6523:
6522:
6519:
6516:
6514:
6511:
6509:
6506:
6505:
6502:
6499:
6497:
6494:
6492:
6489:
6488:
6485:
6482:
6480:
6477:
6475:
6472:
6470:
6467:
6465:
6462:
6461:
6459:
6457:
6453:
6448:
6444:
6440:
6434:
6431:
6430:
6428:
6426:
6422:
6419:
6416:
6412:
6408:
6398:
6397:Proximal 18q-
6394:
6391:
6390:
6384:
6380:
6376:
6373:
6372:
6371:
6370:
6366:
6365:
6360:
6357:
6356:
6355:
6352:
6348:
6345:
6344:
6343:
6340:
6336:
6333:
6332:
6331:
6328:
6324:
6321:
6320:
6319:
6315:
6311:
6308:
6304:
6301:
6300:
6299:
6296:
6292:
6289:
6288:
6287:
6284:
6280:
6277:
6276:
6275:
6271:
6268:
6264:
6261:
6260:
6259:
6256:
6252:
6249:
6248:
6246:
6242:
6238:
6234:
6230:
6226:
6225:
6223:
6221:
6217:
6209:
6206:
6205:
6204:
6201:
6199:
6196:
6194:
6191:
6187:
6184:
6183:
6182:
6181:Down syndrome
6179:
6177:
6174:
6172:
6169:
6167:
6164:
6160:
6157:
6156:
6155:
6152:
6150:
6147:
6145:
6142:
6140:
6137:
6135:
6132:
6130:
6127:
6125:
6122:
6121:
6119:
6117:
6112:Duplications,
6110:
6107:
6105:
6101:
6097:
6090:
6085:
6083:
6078:
6076:
6071:
6070:
6067:
6060:
6056:
6055:
6045:
6041:
6040:
6036:
6035:
6032:
6028:
6021:
6017:
6016:
6012:
6010:
6006:
6005:
6001:
5999:
5995:
5994:
5990:
5988:
5984:
5983:
5979:
5975:
5973:
5969:
5968:
5964:
5960:
5959:
5956:
5951:
5947:
5931:
5930:
5922:
5912:
5908:
5907:
5899:
5881:
5877:
5876:
5871:
5864:
5855:
5849:
5845:
5841:
5834:
5825:
5822:
5817:
5803:
5799:
5798:
5793:
5788:
5787:
5784:
5778:
5774:
5770:
5763:
5755:
5751:
5747:
5743:
5739:
5735:
5734:
5726:
5724:
5715:
5711:
5707:
5703:
5699:
5695:
5694:
5686:
5678:
5674:
5670:
5666:
5662:
5658:
5654:
5650:
5649:
5641:
5633:
5629:
5625:
5621:
5617:
5613:
5609:
5605:
5604:
5595:
5585:
5581:
5576:
5571:
5567:
5563:
5562:
5557:
5552:
5548:
5542:
5538:
5534:
5529:
5528:
5524:
5517:
5513:
5507:
5498:. p. 18.
5497:
5496:
5491:
5486:
5474:
5470:
5469:
5464:
5460:
5456:
5452:
5448:
5447:
5441:
5429:
5425:
5424:
5419:
5414:
5413:
5410:
5406:
5402:
5398:
5394:
5390:
5386:
5382:
5378:
5374:
5373:
5364:
5356:
5352:
5346:
5337:
5332:
5326:
5322:
5317:
5316:
5314:
5310:
5306:
5302:
5295:
5288:
5283:
5277:
5273:
5269:
5268:
5260:
5250:
5246:
5242:
5238:
5234:
5230:
5226:
5222:
5221:
5215:
5211:
5207:
5203:
5199:
5195:
5191:
5187:
5183:
5182:
5176:
5172:
5168:
5164:
5160:
5156:
5152:
5148:
5144:
5140:
5136:
5135:
5129:
5128:
5126:. p. 14.
5125:
5124:
5119:
5112:
5102:
5101:
5096:
5091:
5090:
5087:
5086:
5081:
5074:
5056:
5052:
5051:
5046:
5041:
5040:
5037:
5033:
5029:
5025:
5021:
5017:
5013:
5009:
5005:
5001:
5000:
4995:
4988:
4980:
4976:
4972:
4968:
4967:
4959:
4943:
4937:
4929:
4925:
4921:
4917:
4913:
4909:
4902:
4893:
4888:
4887:at that point
4881:
4877:
4873:
4869:
4865:
4861:
4857:
4853:
4852:
4847:
4841:
4837:
4836:
4831:
4826:
4823:
4811:
4807:
4806:
4801:
4796:
4792:
4788:
4784:
4780:
4776:
4772:
4768:
4764:
4760:
4756:
4755:
4749:
4746:
4743:. p. 6.
4742:
4741:
4736:
4731:
4728:
4716:
4712:
4711:
4706:
4702:
4698:
4694:
4690:
4686:
4682:
4678:
4674:
4670:
4669:
4663:
4659:
4655:
4651:
4647:
4643:
4639:
4635:
4631:
4630:
4624:
4612:
4608:
4607:
4602:
4597:
4594:. p. 20.
4593:
4592:
4587:
4582:
4578:
4574:
4570:
4566:
4562:
4558:
4554:
4550:
4546:
4542:
4541:
4535:
4523:
4519:
4518:
4513:
4508:
4505:. p. 93.
4504:
4503:
4498:
4493:
4492:
4483:on 2023-01-11
4482:
4478:
4474:
4470:
4466:
4465:
4464:New Scientist
4460:
4453:
4451:
4449:
4447:
4436:
4430:
4426:
4422:
4418:
4413:
4409:
4403:
4399:
4395:
4391:
4386:
4382:
4376:
4372:
4368:
4364:
4359:
4358:
4355:
4349:
4345:
4341:
4337:
4330:
4328:
4317:
4311:
4307:
4303:
4299:
4295:
4290:
4286:
4280:
4276:
4273:. Stuttgart:
4272:
4267:
4263:
4257:
4253:
4249:
4245:
4240:
4236:
4230:
4226:
4221:
4217:
4211:
4207:
4203:
4198:
4197:
4190:
4186:
4185:
4179:
4176:
4170:
4169:
4163:
4160:
4154:
4153:
4147:
4135:
4131:
4130:
4125:
4120:
4117:
4111:
4110:
4104:
4103:
4092:
4088:
4087:
4082:
4076:
4068:
4062:
4058:
4051:
4049:
4047:
4045:
4035:
4031:
4027:
4023:
4016:
4006:
4002:
3998:
3994:
3991:(5): 869–78.
3990:
3986:
3985:
3980:
3975:
3965:on 2011-06-12
3964:
3960:
3956:
3952:
3948:
3944:
3940:
3939:
3934:
3929:
3928:
3925:
3924:
3919:
3913:
3903:
3897:
3893:
3889:
3885:
3884:
3878:
3874:
3870:
3865:
3860:
3856:
3852:
3848:
3844:
3843:
3838:
3833:
3829:
3825:
3821:
3817:
3813:
3809:
3808:
3802:
3798:
3794:
3790:
3786:
3785:
3779:
3778:
3776:
3772:
3768:
3764:
3760:
3756:
3750:
3742:
3741:
3736:
3729:
3719:
3718:
3714:"Born bad?".
3712:
3711:
3708:
3704:
3703:
3698:
3692:
3683:
3678:
3672:
3668:
3664:
3660:
3659:
3653:
3650:
3633:
3629:
3628:
3623:
3619:
3616:
3609:
3608:
3602:
3599:. p. 46.
3598:
3597:
3592:
3587:
3584:. p. 27.
3583:
3582:
3577:
3572:
3569:. p. 43.
3568:
3567:
3562:
3557:
3556:
3553:
3552:
3547:
3540:
3521:
3517:
3516:
3511:
3506:
3494:
3490:
3489:
3484:
3479:
3475:
3474:
3469:
3465:
3464:
3460:
3442:
3438:
3437:
3432:
3428:
3424:
3423:
3418:
3413:
3412:
3408:
3401:
3394:
3376:
3372:
3368:
3364:
3357:
3347:
3343:
3339:
3335:
3331:
3327:
3323:
3319:
3315:
3311:
3307:
3303:
3302:
3296:
3295:
3292:
3288:
3284:
3280:
3276:
3272:
3271:
3263:
3261:
3252:
3246:
3242:
3238:
3234:
3229:
3221:
3219:
3217:
3215:
3206:
3200:
3196:
3192:
3188:
3184:
3177:
3175:
3173:
3162:
3156:
3152:
3147:
3143:
3139:
3134:
3129:
3126:(5): 689–98.
3125:
3121:
3120:
3115:
3110:
3106:
3102:
3098:
3094:
3091:(5629): 513.
3090:
3086:
3085:
3080:
3075:
3071:
3067:
3063:
3059:
3056:(4): 339–58.
3055:
3051:
3050:
3045:
3040:
3036:
3032:
3027:
3022:
3018:
3014:
3010:
3006:
3005:
3000:
2995:
2991:
2987:
2982:
2977:
2973:
2969:
2965:
2961:
2960:
2955:
2950:
2946:
2942:
2938:
2934:
2929:
2924:
2920:
2916:
2913:(5078): 815.
2912:
2908:
2907:
2902:
2897:
2893:
2889:
2885:
2881:
2877:
2873:
2872:
2866:
2862:
2858:
2854:
2850:
2846:
2842:
2841:
2835:
2834:
2831:
2827:
2823:
2819:
2815:
2811:
2807:
2803:
2799:
2795:
2794:
2786:
2778:
2774:
2769:
2764:
2760:
2756:
2753:(4): 341–59.
2752:
2748:
2747:
2742:
2735:
2733:
2731:
2720:
2716:
2711:
2706:
2702:
2698:
2697:
2692:
2687:
2686:
2683:
2679:
2675:
2671:
2667:
2663:
2662:
2654:
2644:
2640:
2636:
2632:
2631:
2627:chromosome".
2626:
2621:
2620:
2617:
2613:
2609:
2605:
2600:
2595:
2591:
2587:
2583:
2579:
2578:
2573:
2571:
2563:
2555:
2551:
2547:
2543:
2539:
2535:
2531:
2527:
2523:
2519:
2518:
2509:
2501:
2497:
2493:
2489:
2488:
2480:
2472:
2468:
2464:
2460:
2456:
2452:
2451:
2443:
2435:
2431:
2427:
2423:
2419:
2415:
2414:
2406:
2398:
2394:
2390:
2386:
2382:
2378:
2374:
2370:
2366:
2362:
2361:
2353:
2345:
2341:
2336:
2331:
2327:
2323:
2322:
2317:
2310:
2302:
2296:
2292:
2291:
2283:
2275:
2269:
2265:
2264:
2256:
2248:
2244:
2239:
2234:
2230:
2226:
2225:
2224:Hum Mol Genet
2220:
2213:
2211:
2202:
2198:
2193:
2188:
2184:
2180:
2176:
2172:
2168:
2161:
2159:
2151:
2146:
2142:
2138:
2132:
2128:
2124:
2120:
2113:
2106:
2101:
2097:
2093:
2089:
2085:
2081:
2077:
2073:
2072:
2064:
2057:
2052:
2046:
2042:
2038:
2034:
2026:
2024:
2016:
2009:
2003:
1999:
1995:
1988:
1986:
1984:
1975:
1969:
1965:
1961:
1957:
1950:
1943:
1938:
1934:
1929:
1924:
1920:
1916:
1912:
1908:
1907:
1902:
1895:
1893:
1885:
1881:
1875:
1871:
1867:
1863:
1856:
1849:
1842:
1836:
1832:
1828:
1821:
1819:
1811:
1805:
1798:
1792:
1788:
1784:
1777:
1770:
1763:
1757:
1753:
1749:
1742:
1740:
1738:
1736:
1734:
1732:
1730:
1728:
1726:
1724:
1715:
1711:
1707:
1703:
1699:
1695:
1694:
1686:
1678:
1672:
1668:
1664:
1657:
1647:
1643:
1638:
1633:
1630:(6): 386–95.
1629:
1625:
1621:
1616:
1609:
1605:
1601:
1596:
1591:
1587:
1583:
1582:
1574:
1569:
1565:
1561:
1557:
1553:
1549:
1545:
1541:
1537:
1536:
1529:
1528:
1523:
1517:
1513:
1509:
1502:
1500:
1491:
1487:
1483:
1479:
1475:
1471:
1470:
1462:
1455:
1447:
1439:
1432:
1426:
1422:
1418:
1411:
1409:
1407:
1405:
1403:
1401:
1399:
1397:
1395:
1386:
1382:
1378:
1374:
1370:
1366:
1359:
1351:
1345:
1341:
1340:
1332:
1316:
1312:
1308:
1302:
1300:
1291:
1285:
1269:
1265:
1259:
1257:
1255:
1253:
1251:
1249:
1247:
1245:
1243:
1241:
1225:
1221:
1215:
1213:
1211:
1209:
1207:
1205:
1203:
1201:
1199:
1194:
1184:
1181:
1179:
1176:
1174:
1171:
1169:
1168:XYYY syndrome
1166:
1164:
1163:XXYY syndrome
1161:
1159:
1156:
1154:
1151:
1150:
1144:
1142:
1138:
1137:
1132:
1131:
1126:
1125:
1120:
1117:
1113:
1108:
1106:
1105:serial killer
1102:
1101:
1096:
1095:
1090:
1089:
1083:
1081:
1077:
1076:Kenneth Royce
1073:
1072:
1061:
1059:
1049:
1046:
1042:
1038:
1037:
1031:
1029:
1024:
1020:
1016:
1015:
1009:
1007:
1003:
999:
995:
991:
990:
986:In May 1997,
984:
981:
976:
966:
963:
959:
958:Herman Witkin
956:psychologist
955:
951:
947:
942:
940:
936:
931:
930:
929:New Scientist
924:
922:
917:
916:
915:New Scientist
910:
906:
901:
899:
895:
891:
886:
883:
879:
875:
871:
870:Martin Bobrow
867:
863:
859:
856:
852:
848:
844:
834:
832:
828:
824:
820:
816:
812:
808:
804:
800:
796:
792:
788:
783:
781:
777:
773:
769:
765:
761:
756:
754:
749:
747:
744:
740:
735:
734:
728:
726:
725:
720:
719:
714:
713:
708:
704:
700:
699:
693:
691:
687:
686:Richard Speck
683:
679:
675:
671:
667:
666:
661:
660:
654:
651:
647:
643:
639:
635:
631:
627:
623:
619:
618:
613:
612:
607:
602:
600:
599:Down syndrome
596:
592:
588:
583:
581:
577:
573:
572:buccal smears
569:
565:
561:
557:
552:
550:
546:
542:
538:
533:
529:
525:
521:
517:
514:
510:
509:
493:
485:
481:
479:
475:
474:amniocentesis
465:
463:
459:
454:
451:
447:
443:
433:
429:
427:
422:
418:
416:
412:
406:
402:
390:
386:
385:full-scale IQ
383:, and 105.00
382:
378:
373:
369:
365:
361:
351:
349:
344:
342:
338:
334:
302:
298:
280:
265:
262:
257:
255:
251:
247:
243:
238:
236:
232:
228:
224:
221:
217:
213:
204:
200:
196:
194:
190:
187:
183:
180:
176:
172:
168:
165:
161:
157:
154:
152:
148:
145:
142:
140:
136:
132:
128:
124:
120:
117:At conception
116:
112:
109:
105:
101:
97:
93:
89:
87:
83:
80:
77:
75:
71:
67:
63:
59:
54:
50:
46:
41:
33:
29:
22:
6905:Y chromosome
6507:
6367:
6241:TAR syndrome
6144:Tetrasomy 9p
6037:
6013:
6002:
5991:
5976:
5961:
5927:
5921:
5913:(19): 34–36.
5910:
5904:
5898:
5893:too evident.
5884:. Retrieved
5880:the original
5873:
5863:
5842:. New York:
5839:
5833:
5815:
5813:
5806:. Retrieved
5802:the original
5795:
5768:
5762:
5740:(1): 11–18.
5737:
5731:
5697:
5691:
5685:
5652:
5646:
5640:
5610:(1): 54–63.
5607:
5601:
5594:
5565:
5559:
5532:
5523:
5506:
5493:
5477:. Retrieved
5473:the original
5466:
5444:
5432:. Retrieved
5428:the original
5421:
5376:
5370:
5363:
5354:
5345:
5334:
5320:
5312:
5300:
5294:
5285:
5266:
5259:
5224:
5218:
5185:
5179:
5138:
5132:
5121:
5111:
5103:. p. 1.
5098:
5088:. p. 1.
5083:
5073:
5059:. Retrieved
5055:the original
5048:
5003:
4997:
4993:
4987:
4973:(2–3): 463.
4970:
4966:Exp Cell Res
4964:
4958:
4946:. Retrieved
4936:
4911:
4907:
4901:
4886:
4883:
4855:
4849:
4833:
4821:
4814:. Retrieved
4810:the original
4803:
4758:
4752:
4744:
4738:
4726:
4719:. Retrieved
4715:the original
4708:
4672:
4666:
4633:
4627:
4615:. Retrieved
4611:the original
4604:
4589:
4544:
4538:
4526:. Retrieved
4522:the original
4515:
4500:
4485:. Retrieved
4481:the original
4468:
4462:
4420:
4416:
4398:Alan R. Liss
4393:
4389:
4371:Alan R. Liss
4366:
4362:
4344:Alan R. Liss
4339:
4335:
4300:. New York:
4297:
4270:
4247:
4224:
4200:. New York:
4195:
4182:
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