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Cell unroofing

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The first observation the bi-layer cell membrane was made in 1959 on a section of a cell using the electron microscope. But the first micrograph of the internal side of a cell dates back to 1977 by M.V. Nermut. Professor
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Nermut, M. V.; Williams, Lynn D. (1977). "Freeze-fracturing of monolayers (capillary layers) of cells, membranes and viruses: some technical considerations".
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Nermut, M. V.; Williams, Lynn D. (1977). "Freeze-fracturing of monolayers (capillary layers) of cells, membranes and viruses: some technical considerations".
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The most common processes of cell unroofing. (left) Sandwich of two cells between two coverslips. (right) Lateral flux of medium allows to break the cells.
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Galvanetto, Nicola (2018-12-01). "Single-cell unroofing: probing topology and nanomechanics of native membranes".
435:"An Unroofing Method to Observe the Cytoskeleton Directly at Molecular Resolution Using Atomic Force Microscopy" 500: 220:
Cho, Sang-Joon; Ahn, Jeonghun; Youn, Daehwan; Minakata, Shiho; Yoshimura, Azumi; Usukura, Jiro (2012-10-01).
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made substantial contributions in the field, imaging the detailed internal structure of the membrane and the
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performed with multiple steps of centrifugation (which goal is to separate the membrane fraction from a
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Usukura, Jiro; Ito, Shuichi; Yagi, Akira; Narita, Akihiro; Usukura, Eiji (2016-06-07).
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Robertson, J.D. (1959). "The ultrastructure of cell membranes and their derivatives".
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the aim is to tear and preserve patches of the plasma membrane in order to perform
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operated in liquid that it was possible to image the cell membranes in
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bound to it with extensive use of the electron microscope.
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is any of various methods to isolate and expose the
274:Biochimica et Biophysica Acta (BBA) - Biomembranes 219: 487: 332: 168: 38:. Differently from the more common membrane 16:Methods to isolate and expose cell membranes 271: 466: 401: 285: 237: 153: 78:It was only after the development of the 18: 488: 383: 267: 265: 13: 347:10.1111/j.1365-2818.1977.tb00023.x 183:10.1111/j.1365-2818.1977.tb00023.x 54:experiments using (microscopy and 14: 512: 403:10.1034/j.1600-0854.2000.010704.x 262: 426: 377: 326: 226:Journal of Electron Microscopy 213: 162: 147: 1: 141: 296:10.1016/j.bbamem.2018.09.019 7: 124: 10: 517: 89: 61: 116:atomic force microscopy 101:Quick-freeze deep-etch 80:atomic force microscope 56:biomedical spectroscopy 24: 501:Scientific techniques 384:Heuser, John (2000). 335:Journal of Microscopy 239:10.1093/jmicro/dfs055 171:Journal of Microscopy 120:Single-cell unroofing 22: 40:extraction protocols 103:electron microscopy 439:Scientific Reports 156:Biochem. Soc. Symp 25: 451:10.1038/srep27472 280:(12): 2532–2538. 96:Freeze-fracturing 508: 481: 480: 470: 430: 424: 423: 405: 381: 375: 374: 330: 324: 323: 289: 269: 260: 259: 241: 217: 211: 210: 166: 160: 159: 151: 516: 515: 511: 510: 509: 507: 506: 505: 486: 485: 484: 431: 427: 382: 378: 331: 327: 270: 263: 218: 214: 167: 163: 152: 148: 144: 127: 92: 64: 17: 12: 11: 5: 514: 504: 503: 498: 483: 482: 425: 396:(7): 545–552. 376: 341:(2): 121–132. 325: 261: 232:(5): 321–326. 212: 177:(2): 121–132. 161: 145: 143: 140: 139: 138: 133: 126: 123: 122: 121: 118: 109: 99: 91: 88: 63: 60: 48:cell unroofing 28:Cell unroofing 15: 9: 6: 4: 3: 2: 513: 502: 499: 497: 494: 493: 491: 478: 474: 469: 464: 460: 456: 452: 448: 444: 440: 436: 429: 421: 417: 413: 409: 404: 399: 395: 391: 387: 380: 372: 368: 364: 360: 356: 352: 348: 344: 340: 336: 329: 321: 317: 313: 309: 305: 301: 297: 293: 288: 283: 279: 275: 268: 266: 257: 253: 249: 245: 240: 235: 231: 227: 223: 216: 208: 204: 200: 196: 192: 188: 184: 180: 176: 172: 165: 157: 150: 146: 137: 134: 132: 129: 128: 119: 117: 113: 110: 108: 104: 100: 98:of monolayers 97: 94: 93: 87: 85: 81: 76: 74: 70: 59: 57: 53: 49: 45: 41: 37: 33: 32:cell membrane 29: 21: 496:Cell biology 442: 438: 428: 393: 389: 379: 338: 334: 328: 277: 273: 229: 225: 215: 174: 170: 164: 155: 149: 131:Sonoporation 107:cryofixation 83: 77: 73:cytoskeleton 65: 51: 47: 39: 27: 26: 69:John Heuser 44:cell lysate 490:Categories 287:1810.01643 142:References 112:Sonication 459:2045-2322 445:: 27472. 412:1600-0854 355:1365-2818 304:0005-2736 248:0022-0744 191:1365-2818 477:27273367 420:11208142 320:52897823 312:30273580 256:22872282 125:See also 468:4895337 390:Traffic 371:8682569 207:8682569 90:Methods 62:History 52:in situ 475:  465:  457:  418:  410:  369:  363:335072 361:  353:  318:  310:  302:  254:  246:  205:  199:335072 197:  189:  84:almost 46:), in 367:S2CID 316:S2CID 282:arXiv 203:S2CID 136:Lysis 36:cells 473:PMID 455:ISSN 416:PMID 408:ISSN 359:PMID 351:ISSN 308:PMID 300:ISSN 278:1860 252:PMID 244:ISSN 195:PMID 187:ISSN 114:for 105:and 463:PMC 447:doi 398:doi 343:doi 339:110 292:doi 234:doi 179:doi 175:110 58:). 34:of 492:: 471:. 461:. 453:. 441:. 437:. 414:. 406:. 392:. 388:. 365:. 357:. 349:. 337:. 314:. 306:. 298:. 290:. 276:. 264:^ 250:. 242:. 230:61 228:. 224:. 201:. 193:. 185:. 173:. 479:. 449:: 443:6 422:. 400:: 394:1 373:. 345:: 322:. 294:: 284:: 258:. 236:: 209:. 181:: 158:.

Index


cell membrane
cells
cell lysate
biomedical spectroscopy
John Heuser
cytoskeleton
atomic force microscope
Freeze-fracturing
electron microscopy
cryofixation
Sonication
atomic force microscopy
Sonoporation
Lysis
doi
10.1111/j.1365-2818.1977.tb00023.x
ISSN
1365-2818
PMID
335072
S2CID
8682569
"Use of the unroofing technique for atomic force microscopic imaging of the intra-cellular cytoskeleton under aqueous conditions"
doi
10.1093/jmicro/dfs055
ISSN
0022-0744
PMID
22872282

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