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本文(生发中心中B细胞发育分子机制研究进展.pdf)为本站会员(精品资料)主动上传,道客多多仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知道客多多(发送邮件至docduoduo@163.com或直接QQ联系客服),我们立即给予删除!

生发中心中B细胞发育分子机制研究进展.pdf

1、 l : 2008-03-07 “:SE1 S(I|30670810); 8 S/O “( “I|001110425); 81 S(I|Y205292)Te: (1982-) , o, ,vD V 3,V Y % ?h .3?B%?s0Z刘红蕊 综述,周 韧 审校(vh ED h h 3 “,s310058)K1: 3? B , #B%? : FB% X H 9,Ig VM uy8%lM, Ig , T B% X H4,113?; B %;%;yms |: R733. 4; R730. 23DS M : AcI|: 1001-1692(2008) 05-0483-05 3? B , #B%?

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5、ducingsignalling complex, DISC)bDISC, , procaspase-8caspase-8bcaspase-8(? /rcaspase, procaspase-3) Qbcaspase-33% = ,% 10b8%lMV 31 =Z T B% HVrFasFas-LbFas s8 , Fas o:Bo y DISC, 3v caspase-8, dbcaspase-3bNH,“ caspase-8caspase-3, VYV 8 cathepsins E 3?B%DNA ,XcathepsinsB V ? Bcl-2EBBid$g Mb 8 VO , 8 0,

6、? y0,Fas 11bB MV 3?B% 8 * Yq,i O scaspase-8 eb BHob=o 3 DISC,AYVL 8Y caspase) QbL 8Y caspase-8g MBcl-2EBBidb o ( V$FADD“IL-1 ( FLIP) 1b2. 2CD40CD40L(CD154) 3?B%?TCD40 ? y0 s8EB, CD40-L ? y0EBbG T%B% fQ,1CD404|b F+sB%41BCRay0CD40/ CD40L ObCD40CD40L Z T:B B%VrCD40,7T%VrCD40L;= 3?B%YVAT -hook cy0AKNA L

7、CCD40CD40L HVrb cy0AKNACD40CD40L 0A/ T“ u eq, VrbAKNA1 BT %aNK% l%Vr 12bCD40CD40L 3?B%9 3i,1YV Z T:B% DNA;= E 3Tbi OCD40/ CD40L V 8,E 8 dbbCD40|YV cy0NF-nullB, V FBcl-2EBBcl-xLmRNAVr 13b2. 3Fas/Fas-LCD40/CD40LWMTB% T FAKNA FasVr/bQ, ?r FB% VFLIP, DISC,c484cJournal of Practical Oncology Vol. 23No. 5

8、2008FasLVr? 3byNB% 3iG : ( 1) CD40O HW; ( 2)Fas/ Fas-L|“db3 r l%(FDC) 3?B%?TFDC 3?W%,v 3?%1%,F 3? “d 14bFDC V4F,G T%8A fQ,E 3?B%bB%T%FDC “d1bFDCVr*s0V CAM-1ICA M-1, FDC 3?B% 3 ( 1oTbV CAM-1ICAM-1/,FDCYV8D6IL-15,| 3i|.r 3?B% 15bFDC %s, u y 9 3B%4 3y0, P sb8 L?C,B%FDCs H,% %bFDCYV F F8 3?B%BCR a , VYV

9、B%FLIPEB%,V7 PB%$4 16bFDCFLIPDISC YVCD40b7 , n5 T FB%YVBCR s8 s 1FDC|, FLIPVr, $, :C F4( VLA-4)% ?M1 F1( LFA-1)bV9 3?B% = =M 18bFDC “d 4 f V ?V 1Tb4 Y 3?B%?s04. 1NF-nullB 3?B%?Tcy0NF-nullBYV Fy c % bNF-nullB FT% LbNF-nullB #InullB nullnull( IKKnullIKKnull)bInullB,N H, NF-nullB db, %y cbNF-nullBd HY

10、:Y 1 F s8TN FnullaIL-1a( LPS)4 IKKnull,TInullBnullaInullBnullInullBnullbY K5NF-nullBs= 8, F p50( NFnullB1)REL-S( p65)REL;dY % nullaTNFEBB%y0( BAFF)CD40IKKnull,p52( NFnullB2) -REL-Bs= 8 db,yVrbNF-nullBB% 3iW AbBCR|YVNF-nullBY P B%ib %MBsB% 1 3i| _? 3L 8 S, 6Bs l , % ,v 00 ?% bV, ?%? s 1 3? 3i| 13b ,E

11、FDCT%4 3i| VT f%hB% % ?BZE, b“hMB%b ID:1Krammer PH. CD95s deadly mission in the immunesystem J . Nature, 2000, 407(6805) : 789- 795.2Liu YJ, Arpin C, de Bouteiller O, et al. Sequentialtriggering of apoptosis, somatic mutation and isotypeswitch during germinal center development J .Semin Immunol, 199

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14、Immunol, 2005 6(1): 3- 14.7van Eijk M , Defrance T , Hennino A, et al. Death-receptor contribution to the germinal-center reactionJ . Trends Immunol, 2001, 22(12) : 677- 682.8Kim CH, Lim HW, Kim JR, et al. Unique geneexpression program of human germinal center Thelper cells J. Blood, 2004, 104( 7) :

15、 1952- 1960.9Wajant H. The Fas signaling pathway: more than aparadigm J . Science, 2002, 296(5573) : 1635- 1636.c486cJournal of Practical Oncology Vol. 23No. 5 2008 10Rossi D, Gaidano G. Messengers of cell death:apoptotic signaling in health and disease J .Haematologica, 2003, 88( 2) : 212- 218. 11v

16、an Nierop K, Muller FJ, Stap J, et al. Lysosomaldestabilization contributes to apoptosis of germinalcenter B-lymphocytes J . J Histochem Cytochem,2006, 54( 12): 1425- 1435. 12Siddiqa A, Sims-M ourtada JC, Guzman-Rojas L, etal. Regulation of CD40 and CD40 ligand by the AT-hook transcription factor AK

17、NA J. Nature, 2001,410( 6826): 383- 387. 13Taylor ST , Hickman JA, Dive C. Survival signalswithin the tumour microenvironment suppress drug-induced apoptosis: lessons learned from B lym phomasJ . Endocr Relat Cancer, 1999, 6(1): 21- 23. 14Park SM, Kim S, Choi JS, et al. T GF-beta inhibitsFas-mediate

18、d apoptosis of a follicular dendritic cellline by down-regulating the expression of Fas andcaspase-8: counteracting role of TGF-beta on TNFsensitization of Fas-mediated apoptosis J . JImmunol, 2005, 174( 10): 6169- 6175. 15Victoratos P, Lagnel J, Tzima S, et al. FDC-specificfunctions of p55TNFR and

19、IKK2 in the developm entof FDC networks and of antibody responses J.Immunity, 2006, 24(1) : 65- 77. 16Kosco-Vilbois MH. Are follicular dendritic cellsreally good for nothing J? Nat Rev Immunol, 2003,3( 9) : 764- 769. 17van Eijk M , Defrance T , Hennino A, et al. Death-receptor contribution to the ge

20、rm inal-center reactionJ . Trends Immunol, 2001, 22(12) : 677- 682. 18Lindhout E, Lakeman A, de Groot C. Folliculardendritic cells inhibit apoptosis in human Blymphocytes by a rapid and irreversible blockade ofpreexisting endonuclease J. J Exp M ed, 1995, 181(6): 1985- 1995. 19Sen R. Control of B ly

21、mphocyte apoptosis by thetranscription factor NF-kappaB J . Immunity,2006, 25( 6) : 871- 883. 20Eeva J, Ropponen A, Nuutinen U, et al. T he CD40-induced protection against CD95-mediated apoptosisis associated with a rapid upregulation of anti-apoptotic c-FLIP J. Mol Imm unol, 2007, 44( 6) :1230- 123

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26、ession in germinal-centre B cells J. Nature, 2004, 432( 7017) : 635-639.28Jardin F, Rum iny P, Bastard C, et al. The BCL6proto-oncogene: a leading role during germinal centerdevelopment and lymphomagenesis J . Pathol Biol,2007, 55(1): 73- 83.29Natkunam Y. The biology of the germinal center J. Hematol Am Soc Hem atol Educ Program, 2007,2007( 1) : 210- 215.30 , . vB% % ?IgVHylMJ.h , 2007, 36(9): 625- 626.c487c L ?2008 M23 5

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