Knowledge (XXG)

Centroblast

Source πŸ“

142: 134: 25: 122: 238:, allowing the B cell receptor to potentially gain stronger affinity for an antigen. In the absence of FDC and helper T cell stimulation, centroblasts are unable to differentiate and will undergo CD95-mediated apoptosis. 425:
Boulianne, Bryant; Rojas, Olga L.; Haddad, Dania; Zaheen, Ahmad; Kapelnikov, Anat; Nguyen, Thanh; Li, Conglei; Hakem, Razq; Gommerman, Jennifer L.; Martin, Alberto (2013-12-15).
289:
present in the secondary lymphoid follicles. However, they are able to promote the secretion of immunoglobulins though CD27/CD70 interactions. B cells begin expressing
141: 274:
which often has fine strands of chromatin attached to the nuclear membrane (β€˜spider legs’). In some cases, immunoblasts can show some morphologic features of
129:, H&E stain. They are relatively large cells containing vesicular nuclei with one to three basophilic nucleoli apposing the nuclear membrane. 476:"Distinct Role of Follicular Dendritic Cells and T Cells in the Proliferation, Differentiation, and Apoptosis of a Centroblast Cell Line, L3055" 305:
and memory B cells. After proliferation, centroblasts migrate to the light zone of the germinal center and eventually give rise to centrocytes.
624: 231: 297:. CD27 is an important marker for germinal center formation in the lymphoid follicle and is produced by centroblasts interacting with 108: 121: 46: 171:
have round nuclei, centrally located nucleoli, bland and dispersed chromatin, and flattening of adjacent nuclear membrane.
89: 61: 42: 68: 35: 200: 167: 163:
are larger cells containing vesicular nuclei with one to three basophilic nucleoli apposing the nuclear membrane.
219: 75: 301:
helper T cells. The production of the germinal center is important for the production of antibody secreting
266:
are distinguished from centroblasts by being B cell-derived lymphoid cells that have moderate-to-abundant
235: 57: 645: 243: 560:"CD27 Is Acquired by Primed B Cells at the Centroblast Stage and Promotes Germinal Center Formation" 133: 126: 230:
ligand on an activated helper T cell and the B cell CD40 receptor induces centroblasts to express
195:. They are specifically located in the dark zone of the germinal center. Centroblasts form from 620: 589: 581: 540: 505: 497: 456: 448: 407: 389: 347: 339: 293:
at the beginning of the centroblast stage and lose the cell marker after differentiating into
192: 612: 571: 558:
Xiao, Yanling; Hendriks, Jenny; Langerak, Petra; Jacobs, Heinz; Borst, Jannie (2004-06-15).
532: 487: 438: 397: 381: 331: 259: 474:
Choe, Jongseon; Li, Li; Zhang, Xin; Gregory, Christopher D.; Choi, Yong Sung (2000-01-01).
335: 188: 146: 215: 82: 402: 369: 282: 211: 250:, round to oval vesicular (i.e. containing small fluid-filled sacs) nuclei, vesicular 639: 616: 223: 207: 196: 576: 559: 536: 385: 302: 275: 263: 24: 157:
are small to medium size with angulated, elongated, cleaved, or twisted nuclei.
492: 475: 322:
Victora, Gabriel D.; Nussenzweig, Michel C. (2012-01-01). "Germinal centers".
294: 267: 176: 153: 585: 523:
Li S, Young KH, Medeiros LJ (January 2018). "Diffuse large B-cell lymphoma".
501: 452: 443: 426: 393: 343: 271: 251: 247: 593: 544: 509: 460: 411: 351: 368:
Allen, Christopher D. C.; Okada, Takaharu; Cyster, Jason G. (2007-08-24).
255: 203: 427:"AID and Caspase 8 Shape the Germinal Center Response through Apoptosis" 246:, centroblasts are large lymphoid cells containing a moderate amount of 187:
that is enlarged (12–18 micrometer) and is rapidly proliferating in the
286: 270:
cytoplasm and a prominent, centrally located, trapezoid-shaped single
184: 226:
is also required for centroblast development. Interaction between
140: 132: 120: 607:
Mak, Tak W.; Saunders, Mary E. (2006), "Hematopoietic Cancers",
298: 290: 227: 18: 16:
Enlarged B cell in the germinal center of lymphoid follicles
285:
and are unable to respond to the follicular dendritic cell
370:"Germinal-Center Organization and Cellular Dynamics" 49:. Unsourced material may be challenged and removed. 8: 575: 491: 442: 401: 145:Histologic comparison of cell types in a 109:Learn how and when to remove this message 314: 363: 361: 336:10.1146/annurev-immunol-020711-075032 232:activation-induced cytidine deaminase 125:Histopathology of a centroblast in a 7: 47:adding citations to reliable sources 14: 262:. They are derived from B cells. 183:generally refers to an activated 617:10.1016/b978-012088451-3.50032-6 611:, Elsevier, pp. 1025–1063, 137:Model of centroblast development 23: 34:needs additional citations for 258:often located adjacent to the 1: 577:10.4049/jimmunol.172.12.7432 537:10.1016/j.pathol.2017.09.006 386:10.1016/j.immuni.2007.07.009 281:Centroblasts do not express 324:Annual Review of Immunology 662: 168:Follicular dendritic cells 564:The Journal of Immunology 493:10.4049/jimmunol.164.1.56 480:The Journal of Immunology 431:The Journal of Immunology 201:follicular dendritic cell 444:10.4049/jimmunol.1301776 172: 138: 130: 236:somatic hypermutation 144: 136: 124: 43:improve this article 609:The Immune Response 222:. Stimulation from 127:follicular lymphoma 173: 139: 131: 626:978-0-12-088451-3 570:(12): 7432–7441. 437:(12): 5840–5847. 199:being exposed to 193:lymphoid follicle 119: 118: 111: 93: 653: 630: 629: 604: 598: 597: 579: 555: 549: 548: 520: 514: 513: 495: 471: 465: 464: 446: 422: 416: 415: 405: 365: 356: 355: 319: 260:nuclear membrane 254:, and 2–3 small 149:, H&E stain: 114: 107: 103: 100: 94: 92: 51: 27: 19: 661: 660: 656: 655: 654: 652: 651: 650: 636: 635: 634: 633: 627: 606: 605: 601: 557: 556: 552: 522: 521: 517: 473: 472: 468: 424: 423: 419: 367: 366: 359: 321: 320: 316: 311: 283:immunoglobulins 244:Morphologically 189:germinal center 164: 158: 150: 147:germinal center 115: 104: 98: 95: 52: 50: 40: 28: 17: 12: 11: 5: 659: 657: 649: 648: 638: 637: 632: 631: 625: 599: 550: 515: 466: 417: 380:(2): 190–202. 357: 313: 312: 310: 307: 224:helper T cells 117: 116: 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 658: 647: 644: 643: 641: 628: 622: 618: 614: 610: 603: 600: 595: 591: 587: 583: 578: 573: 569: 565: 561: 554: 551: 546: 542: 538: 534: 530: 526: 519: 516: 511: 507: 503: 499: 494: 489: 485: 481: 477: 470: 467: 462: 458: 454: 450: 445: 440: 436: 432: 428: 421: 418: 413: 409: 404: 399: 395: 391: 387: 383: 379: 375: 371: 364: 362: 358: 353: 349: 345: 341: 337: 333: 329: 325: 318: 315: 308: 306: 304: 300: 296: 292: 288: 284: 279: 277: 273: 269: 265: 261: 257: 253: 249: 245: 241: 240: 237: 234:, leading to 233: 229: 225: 221: 217: 213: 209: 205: 202: 198: 197:naive B cells 194: 190: 186: 182: 178: 170: 169: 162: 156: 155: 148: 143: 135: 128: 123: 113: 110: 102: 99:November 2016 91: 88: 84: 81: 77: 74: 70: 67: 63: 60: β€“  59: 58:"Centroblast" 55: 54:Find sources: 48: 44: 38: 37: 32:This article 30: 26: 21: 20: 608: 602: 567: 563: 553: 531:(1): 74–87. 528: 524: 518: 486:(1): 56–63. 483: 479: 469: 434: 430: 420: 377: 373: 327: 323: 317: 303:plasma cells 280: 276:plasma cells 264:Immunoblasts 242: 239: 180: 174: 166: 161:Centroblasts 160: 152: 105: 96: 86: 79: 72: 65: 53: 41:Please help 36:verification 33: 646:Lymphocytes 330:: 429–457. 295:centrocytes 181:centroblast 154:Centrocytes 309:References 268:basophilic 206:, such as 177:immunology 69:newspapers 586:0022-1767 525:Pathology 502:0022-1767 453:0022-1767 394:1074-7613 344:1545-3278 272:nucleolus 252:chromatin 248:cytoplasm 204:cytokines 640:Category 594:15187121 545:29167021 510:10604993 461:24244021 412:17723214 374:Immunity 352:22224772 287:antigens 256:nucleoli 403:2242846 83:scholar 623:  592:  584:  543:  508:  500:  459:  451:  410:  400:  392:  350:  342:  218:, and 185:B cell 85:  78:  71:  64:  56:  299:CD28+ 212:IL-15 191:of a 90:JSTOR 76:books 621:ISBN 590:PMID 582:ISSN 541:PMID 506:PMID 498:ISSN 457:PMID 449:ISSN 408:PMID 390:ISSN 348:PMID 340:ISSN 291:CD27 228:CD40 220:BAFF 208:IL-6 179:, a 62:news 613:doi 572:doi 568:172 533:doi 488:doi 484:164 439:doi 435:191 398:PMC 382:doi 332:doi 216:8D6 175:In 45:by 642:: 619:, 588:. 580:. 566:. 562:. 539:. 529:50 527:. 504:. 496:. 482:. 478:. 455:. 447:. 433:. 429:. 406:. 396:. 388:. 378:27 376:. 372:. 360:^ 346:. 338:. 328:30 326:. 278:. 214:, 210:, 165:- 159:- 151:- 615:: 596:. 574:: 547:. 535:: 512:. 490:: 463:. 441:: 414:. 384:: 354:. 334:: 112:) 106:( 101:) 97:( 87:Β· 80:Β· 73:Β· 66:Β· 39:.

Index


verification
improve this article
adding citations to reliable sources
"Centroblast"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message

follicular lymphoma


germinal center
Centrocytes
Follicular dendritic cells
immunology
B cell
germinal center
lymphoid follicle
naive B cells
follicular dendritic cell
cytokines
IL-6
IL-15
8D6
BAFF
helper T cells

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑