Knowledge (XXG)

Echinocyte

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The formation of echinocytes can also be induced by electric field pulses. Alternating electric current produces modifications in the membranes of red blood cells, attributed to a higher permeability to water and a decreased tonicity, leading to the transformation into echinocytes.
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in sampled blood. Echinocytes can be distinguished from acanthocytes by the shape of the projections, which are smaller and more numerous than in acanthocytes and are evenly spaced. Echinocytes also exhibit central pallor, or lightening of color in the center of the cell under
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Echinocytes, like acanthocytes, may be found in hyperlipidemia caused by liver dysfunction, but the lipids themselves do not integrate into the membrane. Instead, it is speculated that cell surface receptors on the red blood cells bind with
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Henszen, MM; Weske, M; Schwarz, S; Haest, CW; Deuticke, B (October–December 1997). "Electric field pulses induce reversible shape transformation of human erythrocytes".
72:, but the mechanism of cell membrane alteration is different. Echinocytosis is a reversible condition of red blood cells that is often merely an artifact produced by 148:, and disappear at the end of the procedure. The level of echinocytosis appeared to be related to the increase in blood viscosity that occurs during hemodialysis. 466: 200: 255: 459: 180: 19: 740: 452: 321: 23: 777: 103: 765: 602: 548: 802: 797: 560: 179:
Mentzer WC. Spiculated cells (echinocytes and acanthocytes) and target cells. UpToDate (release: 20.12- C21.4)
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characterized by many small, evenly spaced thorny projections. A more common term for these cells is
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Owen, J S; Brown, D; Harry, D; McIntyre, N; Beaven, G; Isenberg, H; Gratzer, W (December 1985).
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In addition to appearing as an artifact of staining or drying, echinocytes are associated with:
273:"Erythrocyte echinocytosis in liver disease. Role of abnormal plasma high density lipoproteins" 792: 787: 431: 382: 343: 302: 251: 196: 718: 640: 421: 413: 374: 333: 292: 284: 232: 108: 138: 48:, meaning 'hedgehog' or 'sea urchin'), in human biology and medicine, refers to a form of 782: 745: 525: 484: 426: 401: 161: 113: 49: 35: 297: 272: 847: 630: 555: 77: 53: 770: 620: 509: 504: 499: 351: 145: 82: 757: 666: 579: 543: 533: 475: 191:
Hoffman, R; Benz, EJ; Silberstein, LE; Heslop, H; Weitz J; Anastasi, J. (2012).
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Jeican, II; Matei, H; Istrate, A; Mironescu, E; Bâlici, S (April 2017).
417: 444: 288: 29: 18: 73: 448: 250:. Philadelphia, PA : Lippincott Williams & Wilkins. 320:
Hasler, C R; Owen, G; Brunner, D; Reinhart, W (1998).
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Tkachuk, Douglas C.; Hirschmann, Jan V., eds. (2007).
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These cells were also shown to develop in vivo during
821: 756: 726: 717: 687: 639: 613: 518: 492: 483: 854:Abnormal clinical and laboratory findings for RBCs 460: 8: 723: 489: 467: 453: 445: 425: 337: 296: 193:Hematology: Basic Principles and Practice 68:Echinocytes are frequently confused with 322:"Echinocytosis induced by haemodialysis" 248:Wintrobe's atlas of clinical hematology 172: 34:Echinocyte compared to other forms of 7: 326:Nephrology Dialysis Transplantation 332:(12). Oxford Journals: 3132–3137. 141:, which induces the shape change. 118:Phosphoglycerate kinase deficiency 14: 277:Journal of Clinical Investigation 16:Abnormal form of red blood cell 231:de Alarcon PA (Nov 30, 2011). 1: 132:Early posttransfusion of RBC 124:Myeloproliferative disorders 24:Scanning electron microscopy 875: 218:"Burr Cells (Echinocytes)" 216:MediaLab (July 12, 2013). 195:(6th ed.). Elsevier. 104:pyruvate kinase deficiency 766:Hypersegmented neutrophil 673:Hemoglobin precipitation 603:Hereditary stomatocytosis 549:Hereditary elliptocytosis 379:10.3109/09687689709048182 798:Critical green inclusion 589:Sickle cell/drepanocyte 561:Hereditary spherocytosis 530:Membrane abnormalities 121:Disseminated malignancy 700:Red cell agglutination 339:10.1093/ndt/13.12.3132 99:chronic kidney disease 76:, which is used as an 38: 27: 52:that has an abnormal 44:(from the Greek word 33: 22: 803:Alder–Reilly anomaly 657:Basophilic stippling 128:Vitamin E deficiency 26:(SEM) of echinocytes 778:Pelger–HuĂ«t anomaly 736:Reactive lymphocyte 662:Pappenheimer bodies 593:Sickle cell disease 626:Hypochromic anemia 418:10.15386/cjmed-696 39: 28: 841: 840: 837: 836: 793:Toxic vacuolation 788:Toxic granulation 719:White blood cells 713: 712: 652:Howell–Jolly body 289:10.1172/JCI112237 202:978-1-4377-2928-3 866: 808:Jordans' anomaly 724: 641:Inclusion bodies 490: 469: 462: 455: 446: 440: 439: 429: 397: 391: 390: 362: 356: 355: 350:. Archived from 341: 317: 311: 310: 300: 268: 262: 261: 243: 237: 236: 233:"Acanthocytosis" 228: 222: 221: 213: 207: 206: 188: 182: 177: 109:hypophosphatemia 874: 873: 869: 868: 867: 865: 864: 863: 844: 843: 842: 833: 817: 752: 709: 683: 635: 609: 514: 485:Red blood cells 479: 473: 443: 399: 398: 394: 364: 363: 359: 319: 318: 314: 270: 269: 265: 258: 245: 244: 240: 230: 229: 225: 215: 214: 210: 203: 190: 189: 185: 178: 174: 170: 158: 139:HDL cholesterol 91: 83:Wright staining 66: 17: 12: 11: 5: 872: 870: 862: 861: 859:Histopathology 856: 846: 845: 839: 838: 835: 834: 832: 831: 825: 823: 819: 818: 816: 815: 810: 805: 800: 795: 790: 785: 780: 775: 774: 773: 762: 760: 754: 753: 751: 750: 749: 748: 746:Russell bodies 738: 732: 730: 721: 715: 714: 711: 710: 708: 707: 702: 697: 691: 689: 685: 684: 682: 681: 680: 679: 671: 670: 669: 664: 659: 654: 648:Developmental 645: 643: 637: 636: 634: 633: 628: 623: 617: 615: 611: 610: 608: 607: 606: 605: 597: 596: 595: 587: 582: 577: 572: 567: 566: 565: 564: 563: 553: 552: 551: 541: 536: 528: 526:Poikilocytosis 522: 520: 516: 515: 513: 512: 507: 502: 496: 494: 487: 481: 480: 474: 472: 471: 464: 457: 449: 442: 441: 392: 373:(4): 195–204. 367:Mol Membr Biol 357: 354:on 2013-07-13. 312: 283:(6): 2275–85. 263: 257:978-0781770231 256: 238: 223: 208: 201: 183: 171: 169: 166: 165: 164: 162:Poikilocytosis 157: 154: 134: 133: 130: 125: 122: 119: 116: 114:hyperlipidemia 111: 106: 101: 90: 87: 65: 62: 50:red blood cell 36:poikilocytosis 15: 13: 10: 9: 6: 4: 3: 2: 871: 860: 857: 855: 852: 851: 849: 830: 827: 826: 824: 820: 814: 811: 809: 806: 804: 801: 799: 796: 794: 791: 789: 786: 784: 781: 779: 776: 772: 769: 768: 767: 764: 763: 761: 759: 755: 747: 744: 743: 742: 739: 737: 734: 733: 731: 729: 725: 722: 720: 716: 706: 703: 701: 698: 696: 693: 692: 690: 686: 678: 675: 674: 672: 668: 665: 663: 660: 658: 655: 653: 650: 649: 647: 646: 644: 642: 638: 632: 631:Polychromasia 629: 627: 624: 622: 619: 618: 616: 612: 604: 601: 600: 598: 594: 591: 590: 588: 586: 583: 581: 578: 576: 573: 571: 568: 562: 559: 558: 557: 554: 550: 547: 546: 545: 542: 540: 537: 535: 532: 531: 529: 527: 524: 523: 521: 517: 511: 508: 506: 503: 501: 498: 497: 495: 491: 488: 486: 482: 477: 470: 465: 463: 458: 456: 451: 450: 447: 437: 433: 428: 423: 419: 415: 412:(2): 154–60. 411: 407: 403: 396: 393: 388: 384: 380: 376: 372: 368: 361: 358: 353: 349: 345: 340: 335: 331: 327: 323: 316: 313: 308: 304: 299: 294: 290: 286: 282: 278: 274: 267: 264: 259: 253: 249: 242: 239: 234: 227: 224: 219: 212: 209: 204: 198: 194: 187: 184: 181: 176: 173: 167: 163: 160: 159: 155: 153: 149: 147: 142: 140: 131: 129: 126: 123: 120: 117: 115: 112: 110: 107: 105: 102: 100: 96: 95: 94: 88: 86: 84: 79: 78:anticoagulant 75: 71: 63: 61: 59: 55: 54:cell membrane 51: 47: 43: 37: 32: 25: 21: 783:Döhle bodies 771:Arneth count 758:Granulocytes 621:Anisochromia 599:Stomatocyte 574: 510:Microcytosis 505:Macrocytosis 500:Anisocytosis 409: 405: 395: 370: 366: 360: 352:the original 329: 325: 315: 280: 276: 266: 247: 241: 226: 211: 192: 186: 175: 150: 146:hemodialysis 143: 135: 92: 70:acanthocytes 67: 57: 45: 41: 40: 741:Smudge cell 728:Lymphocytes 667:Cabot rings 580:Schistocyte 544:Elliptocyte 534:Acanthocyte 97:Uremia and 848:Categories 813:Left shift 695:Haemoconia 677:Heinz body 575:Echinocyte 556:Spherocyte 476:Blood film 406:Clujul Med 168:References 64:Physiology 58:burr cells 42:Echinocyte 585:Degmacyte 570:Dacrocyte 829:Auer rod 705:Rouleaux 539:Codocyte 478:findings 436:28559698 156:See also 427:5433566 387:9491371 348:9870478 307:4077979 46:echinos 614:Colour 434:  424:  385:  346:  305:  298:424351 295:  254:  199:  89:Causes 822:Other 688:Other 519:Shape 493:Size 432:PMID 383:PMID 344:PMID 303:PMID 252:ISBN 197:ISBN 74:EDTA 422:PMC 414:doi 375:doi 334:doi 293:PMC 285:doi 850:: 430:. 420:. 410:90 408:. 404:. 381:. 371:14 369:. 342:. 330:13 328:. 324:. 301:. 291:. 281:76 279:. 275:. 85:. 60:. 468:e 461:t 454:v 438:. 416:: 389:. 377:: 336:: 309:. 287:: 260:. 235:. 220:. 205:.

Index


Scanning electron microscopy

poikilocytosis
red blood cell
cell membrane
acanthocytes
EDTA
anticoagulant
Wright staining
chronic kidney disease
pyruvate kinase deficiency
hypophosphatemia
hyperlipidemia
Vitamin E deficiency
HDL cholesterol
hemodialysis
Poikilocytosis

ISBN
978-1-4377-2928-3
"Burr Cells (Echinocytes)"
"Acanthocytosis"
ISBN
978-0781770231
"Erythrocyte echinocytosis in liver disease. Role of abnormal plasma high density lipoproteins"
doi
10.1172/JCI112237
PMC
424351

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