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Acanthocyte

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34: 218: 185: 172:, a clinical condition with acanthocytic red blood cells, neurologic problems and steatorrhea. This particular cause of acanthocytosis (also known as abetalipoproteinemia, apolipoprotein B deficiency, and Bassen-Kornzweig syndrome) is a rare, genetically inherited, autosomal recessive condition due to the inability to fully digest dietary fats in the intestines as a result of various mutations of the 236:
Acanthocytosis secondary to malnourishment, such as anorexia nervosa and cystic fibrosis, remits with resolution of the nutritional deficiency. Acanthocyte-like cells may be found in hypothyroidism, after splenectomy, and in myelodysplasia.
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due to elevated pH, blood storage, ATP depletion, calcium accumulation, and contact with glass. Acanthocytes should also be distinguished from keratocytes, also called 'horn cells' which have a few very large protuberances.
244:, which are also called 'burr cells', which although crenated are dissimilar in that they have multiple, small, projecting spiculations at regular intervals on the cell membrane. Burr cells usually imply 284: 206:
deficient lipoprotein accumulates in plasma causing increased cholesterol in RBCs. This causes abnormalities of membrane of RBC causing remodeling in spleen and formation of acanthocytes.
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can refer generally to the presence of this type of crenated red blood cell, such as may be found in severe cirrhosis or pancreatitis, but can refer specifically to
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Acanthocytes arise from either alterations in membrane lipids or structural proteins. Alterations in membrane lipids are seen in
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Acanthocytes, from peripheral blood, under light microscopy. Note the irregularly shaped, non-circular cells in the image.
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and liver dysfunction. Alteration in membrane structural proteins are seen in neuroacanthocytosis and McLeod syndrome.
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to acanthocytes, or may refer in some sources to a specific subset of 'extreme acanthocytes' that have undergone
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Mentzer WC. Spiculated cells (echinocytes and acanthocytes) and target cells. UpToDate (release: 20.12- C21.4)
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The diagnosis of acanthocytosis should be differentiated from: acute or chronic anemia, hepatitis A, B, and C,
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In abetalipoproteinemia, there is deficiency of lipids and vitamin E causing abnormal morphology of RBCs.
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Rampoldi L, Danek A, Monaco AP (2002). "Clinical features and molecular bases of neuroacanthocytosis".
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Hoffman, R; Benz, EJ; Silberstein, LE; Heslop, H; Weitz J; Anastasi, J. (2012).
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Longo, D; Fauci, AS; Kasper, DL; Hauser, SL; Jameson, JL; Loscalzo J. (2012).
376: 1011: 794: 719: 155: 57: 934: 784: 673: 668: 663: 384: 162:('spheroacanthocyte'), as seen in some patients with severe liver disease. 124: 108: 69: 921: 830: 743: 707: 639: 349: 65: 316:"Decreased fluidity of red cell membrane lipids in abetalipoproteinemia" 891: 858: 840: 738: 564: 241: 159: 120: 80: 27: 608: 429: 331: 748: 733: 116: 76: 515:"Acanthocytosis: Practice Essentials, Pathophysiology, Epidemiology" 992: 868: 702: 253: 49: 468: 184: 147: 99:, and several inherited neurological and other disorders such as 245: 151: 233:, hypopituitarism, malabsorption syndromes, and malnutrition. 203: 88: 75:
Acanthocytes have coarse, irregularly spaced, variably sized
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Hillman, RS; Ault, KA; Leporrier, M; Rinder, HM. (2011).
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loss has blunted the spicules and the cells have become
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Abnormal red blood cell with a spiked cell membrane
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Often they may be confused with 14: 1034: 586: 188:Acanthocytosis in a patient with 154:modification whereby additional 52:, refers to an abnormal form of 506: 432:Hematology in Clinical Practice 302:Wrongdiagnosis / Acanthocytosis 543:de Alarcon PA (Nov 30, 2011). 487: 473:(18th ed.). McGraw-Hill. 399: 356: 295: 278: 267:List of hematologic conditions 1: 434:(5th ed.). McGraw-Hill. 304:Retrieved on October 12, 2009 272: 133:chronic granulomatous disease 290:Dorland's Medical Dictionary 252:. Burr cells can also arise 44:(from the Greek word ἄκανθα 21:Acanthocyte (disambiguation) 7: 496:"Bassen-Kornzweig syndrome" 260: 10: 1039: 569:(6th ed.). Elsevier. 250:pyruvate kinase deficiency 25: 18: 985: 930:Hypersegmented neutrophil 920: 890: 881: 851: 837:Hemoglobin precipitation 803: 777: 767:Hereditary stomatocytosis 713:Hereditary elliptocytosis 682: 656: 647: 377:10.1007/s00109-002-0349-z 962:Critical green inclusion 753:Sickle cell/drepanocyte 725:Hereditary spherocytosis 603:Medical Subject Headings 138: 26:Not to be confused with 694:Membrane abnormalities 864:Red cell agglutination 226: 213:Differential diagnoses 202:In liver dysfunction, 192: 115:, idiopathic neonatal 38: 220: 187: 93:chorea acanthocytosis 36: 967:Alder–Reilly anomaly 821:Basophilic stippling 231:hepatorenal syndrome 197:abetalipoproteinemia 190:abetalipoproteinemia 170:abetalipoproteinemia 85:abetalipoproteinemia 19:For other uses, see 942:Pelger–HuĂ«t anomaly 900:Reactive lymphocyte 826:Pappenheimer bodies 757:Sickle cell disease 204:apolipoprotein A-II 101:neuroacanthocytosis 790:Hypochromic anemia 519:Medscape Reference 227: 193: 56:that has a spiked 39: 1005: 1004: 1001: 1000: 957:Toxic vacuolation 952:Toxic granulation 883:White blood cells 877: 876: 816:Howell–Jolly body 576:978-1-4377-2928-3 441:978-0-07-162699-6 332:10.1172/JCI108747 1030: 972:Jordans' anomaly 888: 887: 805:Inclusion bodies 654: 653: 633: 626: 619: 610: 609: 581: 580: 562: 549: 548: 545:"Acanthocytosis" 540: 529: 528: 526: 525: 510: 504: 503: 491: 485: 484: 480:978-0-07174889-6 466: 460: 455: 446: 445: 427: 418: 417: 415: 413: 407:"Acanthocytosis" 403: 397: 396: 360: 354: 353: 343: 311: 305: 299: 293: 282: 105:anorexia nervosa 1038: 1037: 1033: 1032: 1031: 1029: 1028: 1027: 1008: 1007: 1006: 997: 981: 916: 873: 847: 799: 773: 678: 649:Red blood cells 643: 637: 589: 584: 577: 563: 552: 541: 532: 523: 521: 511: 507: 492: 488: 481: 467: 463: 456: 449: 442: 428: 421: 411: 409: 405: 404: 400: 361: 357: 320:J. Clin. Invest 312: 308: 300: 296: 283: 279: 275: 263: 215: 182: 180:Pathophysiology 141: 97:McLeod syndrome 31: 24: 17: 12: 11: 5: 1036: 1026: 1025: 1023:Histopathology 1020: 1003: 1002: 999: 998: 996: 995: 989: 987: 983: 982: 980: 979: 974: 969: 964: 959: 954: 949: 944: 939: 938: 937: 926: 924: 918: 917: 915: 914: 913: 912: 910:Russell bodies 902: 896: 894: 885: 879: 878: 875: 874: 872: 871: 866: 861: 855: 853: 849: 848: 846: 845: 844: 843: 835: 834: 833: 828: 823: 818: 812:Developmental 809: 807: 801: 800: 798: 797: 792: 787: 781: 779: 775: 774: 772: 771: 770: 769: 761: 760: 759: 751: 746: 741: 736: 731: 730: 729: 728: 727: 717: 716: 715: 705: 700: 692: 690:Poikilocytosis 686: 684: 680: 679: 677: 676: 671: 666: 660: 658: 651: 645: 644: 636: 635: 628: 621: 613: 607: 606: 596: 588: 587:External links 585: 583: 582: 575: 550: 530: 505: 500:Pub Med Health 486: 479: 461: 447: 440: 419: 398: 355: 306: 294: 276: 274: 271: 270: 269: 262: 259: 223:poikilocytosis 214: 211: 181: 178: 166:Acanthocytosis 140: 137: 129:Zieve syndrome 113:hypothyroidism 54:red blood cell 15: 9: 6: 4: 3: 2: 1035: 1024: 1021: 1019: 1016: 1015: 1013: 994: 991: 990: 988: 984: 978: 975: 973: 970: 968: 965: 963: 960: 958: 955: 953: 950: 948: 945: 943: 940: 936: 933: 932: 931: 928: 927: 925: 923: 919: 911: 908: 907: 906: 903: 901: 898: 897: 895: 893: 889: 886: 884: 880: 870: 867: 865: 862: 860: 857: 856: 854: 850: 842: 839: 838: 836: 832: 829: 827: 824: 822: 819: 817: 814: 813: 811: 810: 808: 806: 802: 796: 795:Polychromasia 793: 791: 788: 786: 783: 782: 780: 776: 768: 765: 764: 762: 758: 755: 754: 752: 750: 747: 745: 742: 740: 737: 735: 732: 726: 723: 722: 721: 718: 714: 711: 710: 709: 706: 704: 701: 699: 696: 695: 693: 691: 688: 687: 685: 681: 675: 672: 670: 667: 665: 662: 661: 659: 655: 652: 650: 646: 641: 634: 629: 627: 622: 620: 615: 614: 611: 604: 600: 597: 594: 591: 590: 578: 572: 568: 561: 559: 557: 555: 546: 539: 537: 535: 520: 516: 509: 501: 497: 490: 482: 476: 472: 465: 459: 454: 452: 443: 437: 433: 426: 424: 408: 402: 394: 390: 386: 382: 378: 374: 371:(8): 475–91. 370: 366: 359: 351: 347: 342: 337: 333: 329: 326:(1): 115–21. 325: 321: 317: 310: 303: 298: 292: 291: 286: 285:"acanthocyte" 281: 277: 268: 265: 264: 258: 255: 251: 247: 243: 238: 234: 232: 224: 219: 210: 207: 205: 200: 198: 191: 186: 177: 176:(MTTP) gene. 175: 171: 167: 163: 161: 157: 156:cell membrane 153: 149: 145: 136: 134: 130: 126: 123:, congestive 122: 118: 114: 110: 106: 102: 98: 94: 90: 86: 82: 78: 73: 71: 67: 63: 59: 58:cell membrane 55: 51: 47: 43: 35: 29: 22: 947:Döhle bodies 935:Arneth count 922:Granulocytes 785:Anisochromia 763:Stomatocyte 697: 674:Microcytosis 669:Macrocytosis 664:Anisocytosis 599:Acanthocytes 566: 522:. Retrieved 518: 508: 499: 489: 470: 464: 431: 410:. Retrieved 401: 368: 364: 358: 323: 319: 309: 297: 288: 280: 239: 235: 228: 208: 201: 194: 165: 164: 148:synonymously 143: 142: 125:splenomegaly 109:pyknocytosis 107:, infantile 74: 70:schistocytes 61: 45: 41: 40: 905:Smudge cell 892:Lymphocytes 831:Cabot rings 744:Schistocyte 708:Elliptocyte 698:Acanthocyte 593:Acanthocyte 412:18 November 242:echinocytes 160:spherocytic 81:blood films 66:echinocytes 42:Acanthocyte 1012:Categories 977:Left shift 859:Haemoconia 841:Heinz body 739:Echinocyte 720:Spherocyte 640:Blood film 524:2024-06-26 273:References 146:may refer 144:Spur cells 121:alcoholism 77:crenations 62:spur cells 28:Acanthosis 749:Degmacyte 734:Dacrocyte 365:J Mol Med 117:hepatitis 91:disease, 993:Auer rod 869:Rouleaux 703:Codocyte 642:findings 393:21615621 385:12185448 261:See also 254:in vitro 50:medicine 152:splenic 46:acantha 778:Colour 605:(MeSH) 573:  477:  438:  391:  383:  350:874076 348:  341:372349 338:  246:uremia 131:, and 986:Other 852:Other 683:Shape 389:S2CID 139:Usage 89:liver 657:Size 571:ISBN 475:ISBN 436:ISBN 414:2012 381:PMID 346:PMID 373:doi 336:PMC 328:doi 287:at 83:in 68:or 1014:: 553:^ 533:^ 517:. 498:. 450:^ 422:^ 387:. 379:. 369:80 367:. 344:. 334:. 324:60 322:. 318:. 135:. 127:, 119:, 111:, 103:, 95:, 87:, 72:. 632:e 625:t 618:v 579:. 547:. 527:. 483:. 444:. 416:. 395:. 375:: 352:. 330:: 225:. 30:. 23:.

Index

Acanthocyte (disambiguation)
Acanthosis

medicine
red blood cell
cell membrane
echinocytes
schistocytes
crenations
blood films
abetalipoproteinemia
liver
chorea acanthocytosis
McLeod syndrome
neuroacanthocytosis
anorexia nervosa
pyknocytosis
hypothyroidism
hepatitis
alcoholism
splenomegaly
Zieve syndrome
chronic granulomatous disease
synonymously
splenic
cell membrane
spherocytic
abetalipoproteinemia
microsomal triglyceride transfer protein

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