Knowledge (XXG)

Potocytosis

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98:-anchored class of membrane proteins generate high concentrations of molecules. This may either be by releasing a receptor bound molecule, by converting molecules enzymatically or by releasing them from a carrier protein. 93:
are caveolin-1-enriched smooth invaginations found on these lipid rafts that contribute to transportation of molecules. Potocytosis works by taking up material into caveolae at the surface of the cell.
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Like other types of receptor-mediated endocytosis, potocytosis typically begins when an extracellular
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in the plasma membrane act as membrane microdomains. They are enriched in cholesterol and
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Lajoie, Patrick; Nabi, Ivan R. (2010). "Lipid rafts, caveolae, and their endocytosis".
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Anderson, R. G. (March 1993). "Potocytosis of small molecules and ions by caveolae".
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Mineo, C.; Anderson, R.G. (August 2001). "Potocytosis. Robert Feulgen Lecture".
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and are involved potocytosis as the lateral compartmentalization of molecules.
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on the surface of a cell, thus beginning the formation of an
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Widmaier, Eric P.; Hershel Raff; Kevin T. Strang (2008).
43:-coated vesicles) and are deposited directly into the 464: 416: 407: 369: 326: 188:International Review of Cell and Molecular Biology 119: 294: 8: 413: 318:Mechanisms for chemical transport through 301: 287: 279: 113: 111: 107: 70:), but some larger molecules (such as 7: 431:Non-specific, adsorptive pinocytosis 35:. The molecules are transported by 122:Vander's Human Physiology, 11th Ed 14: 62:. The ligand is usually of low 1: 451:Receptor-mediated endocytosis 200:10.1016/S1937-6448(10)82003-9 21:receptor-mediated endocytosis 253:10.1016/0962-8924(93)90065-9 96:Glycosylphosphatidylinositol 74:) can also act as ligands. 27:are transported across the 511: 399:Secondary active transport 316: 394:Primary active transport 126:. McGraw-Hill. pp.  241:Trends in Cell Biology 153:Histochem Cell Biology 346:Facilitated diffusion 165:10.1007/s004180100289 320:biological membranes 60:endocytotic vesicle 495:Cellular processes 340:mediated transport 310:Membrane transport 482: 481: 478: 477: 328:Passive transport 137:978-0-07-304962-5 502: 414: 371:Active transport 336:Simple diffusion 303: 296: 289: 280: 273: 272: 236: 230: 229: 183: 177: 176: 148: 142: 141: 125: 115: 56:receptor protein 510: 509: 505: 504: 503: 501: 500: 499: 485: 484: 483: 474: 460: 403: 365: 322: 312: 307: 277: 276: 238: 237: 233: 210: 185: 184: 180: 150: 149: 145: 138: 117: 116: 109: 104: 80: 29:plasma membrane 23:in which small 12: 11: 5: 508: 506: 498: 497: 487: 486: 480: 479: 476: 475: 470: 468: 462: 461: 459: 458: 453: 448: 443: 438: 433: 428: 422: 420: 411: 405: 404: 402: 401: 396: 391: 386: 381: 375: 373: 367: 366: 364: 363: 358: 353: 348: 343: 332: 330: 324: 323: 317: 314: 313: 308: 306: 305: 298: 291: 283: 275: 274: 231: 208: 178: 143: 136: 106: 105: 103: 100: 79: 76: 64:molecular mass 13: 10: 9: 6: 4: 3: 2: 507: 496: 493: 492: 490: 473: 472:Degranulation 469: 467: 463: 457: 454: 452: 449: 447: 444: 442: 439: 437: 434: 432: 429: 427: 426:Efferocytosis 424: 423: 421: 419: 415: 412: 410: 406: 400: 397: 395: 392: 390: 387: 385: 382: 380: 377: 376: 374: 372: 368: 362: 359: 357: 354: 352: 349: 347: 344: 341: 337: 334: 333: 331: 329: 325: 321: 315: 311: 304: 299: 297: 292: 290: 285: 284: 281: 270: 266: 262: 258: 254: 250: 246: 242: 235: 232: 227: 223: 219: 215: 211: 209:9780123812568 205: 201: 197: 193: 189: 182: 179: 174: 170: 166: 162: 159:(2): 109–18. 158: 154: 147: 144: 139: 133: 129: 124: 123: 114: 112: 108: 101: 99: 97: 92: 88: 87:sphingolipids 84: 77: 75: 73: 69: 65: 61: 57: 53: 48: 46: 42: 39:(rather than 38: 34: 30: 26: 22: 19:is a type of 18: 456:Transcytosis 445: 436:Phagocytosis 247:(3): 69–72. 244: 240: 234: 191: 187: 181: 156: 152: 146: 121: 81: 49: 16: 15: 446:Potocytosis 441:Pinocytosis 418:Endocytosis 194:: 135–163. 83:Lipid rafts 54:binds to a 17:Potocytosis 466:Exocytosis 389:Antiporter 102:References 384:Symporter 379:Uniporter 261:0962-8924 218:1937-6448 78:Mechanism 25:molecules 489:Category 361:Carriers 356:Channels 338:(or non- 269:14731772 226:20630468 173:11685539 91:Caveolae 68:vitamins 41:clathrin 37:caveolae 409:Cytosis 351:Osmosis 45:cytosol 267:  259:  224:  216:  206:  171:  134:  72:lipids 66:(e.g. 52:ligand 31:of a 265:PMID 257:ISSN 222:PMID 214:ISSN 204:ISBN 169:PMID 132:ISBN 33:cell 249:doi 196:doi 192:282 161:doi 157:116 128:114 491:: 263:. 255:. 243:. 220:. 212:. 202:. 190:. 167:. 155:. 130:. 110:^ 47:. 342:) 302:e 295:t 288:v 271:. 251:: 245:3 228:. 198:: 175:. 163:: 140:.

Index

receptor-mediated endocytosis
molecules
plasma membrane
cell
caveolae
clathrin
cytosol
ligand
receptor protein
endocytotic vesicle
molecular mass
vitamins
lipids
Lipid rafts
sphingolipids
Caveolae
Glycosylphosphatidylinositol


Vander's Human Physiology, 11th Ed
114
ISBN
978-0-07-304962-5
doi
10.1007/s004180100289
PMID
11685539
doi
10.1016/S1937-6448(10)82003-9
ISBN

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