Reed-Sternberg²ÓMªº°ò¦]ªí²{¤ä«ù¥¦¬O¥ÑB²ÓM¤@±Ú¤À¤Æ¨Óªº
Reed-Sternberg Cell Genome Expression Supports a B-Cell Lineage
¥X³B¡GBlood, Vol 94, No 2(July 15),1999
ĶªÌ¡G¬x¥@¤å
«e¨¥¡G
ÀN©_ª÷¤ó¯f(Hodgking's disease)©M¨ä¥¦ªº´c©Ê¸~½F¦³¤@ӫܤ£¦Pªº¦a¤è¡A´N¬O¦b¥¦«I¥Çªº²Õ´¤¤¨Ã¨S¦³«Ü¦h¸~½F²ÓM(Reed-Sternberg Cell)¡C¦]¬°¥¦¶g³òªº«D¸~½F²ÓM«Ü¦h(1000¡G1)¡A¦]¦¹nª½±µµÑ¨ú¸~½F²ÓM¨Ó¨M©w¥¦Ìªº°ò¦]ªí²{©Î¬O°ò¦]«¬±`±`¥¢±Ñ¡C¦b³oùØ¡A§Ú̱N±Ä¥Î¤@ºØ¥H°ò¦]¬°¥Dªº¤èªk¨Ó¬ã¨s³æ¤@ÓReed-Sternberg²ÓMªº°ò¦]¤Î¬ã¨s¥¦ªº²ÓM¨Ó·½¡C
Reed-Sternberg²ÓM¬OÀN©_ª÷¤ó¯f¤¤ªº¤@ºØµL©Ê¥Í´Þªº¡B³æ¤@®M¬V¦âÅ骺¡BP¯fªº²ÓM¡C¤@¯ë»{¬°Reed-Sternberg²ÓM¨ã¦³¥Í¤Æªº¬¡©Ê¡A¥¦¯à¤Àªc¥XÐ`ËtÃþªºª«½è¡A¥i¥H¤Þ»¤¶g³òªºµoª¢²ÓM®û¼í¡A¦Ó²£¥Í¨t²Î©Êªº¯gª¬¡C¦]¬°¥¦Ìªº§K¬Ì²y³J¥Õ«ÃìÅܲ§(Ig heavy chain variable)°ò¦]ªº«²Õ¤Î°ª«×Åܲ§¡A§ÚÌ»{¬°Reed-Sternberg²ÓM¬Oì©lªº¥Í´Þ¤¤¤ßB²ÓM(germinal center B lymphocyte)¡A¥¦±a¦³¤£¥Í´Þªº§K¬Ì²y³J¥Õªº°ò¦](non-productive Ig gene)¦ý¬O¤£·|³Q¿ï¾Ü¦Û°I(resist culling by apoptosis)¡C³y¦¨ÀN©_ª÷¤ó¯gªºì¦]¥i¯à¬O¦]¬°·P¬V³y¦¨ªº¡A¦ã§B´µ¤B-¤Ú¯f¬r(Ebstein-Barr virus¡AEBV)¦b³\¦hReed-Sternberg²ÓM¤¤³£¥i¥H§ä¨ì¡A¦ý¨Ã¤£¬O¥þ³¡¡A¥i¬O¦ã§B´µ¤B-¤Ú¯f¬r¬O§_¬O³y¦¨ÀN©_ª÷¤ó¯gªºì¦]¨Ã¥¼½T©w¡C¦]¬°§ÚÌ«ÜÃø¨ú±o²ÓM¨Ó°µ¬ã¨s¡A¦]¦¹§Ú̹復ªº°ò¦]ªí²{©Î¬O²ÓM¤Wªºªí²{¨Ã¤£¬O«Ü¤F¸Ñ¡CÀN©_ª÷¤ó¯g¦³®ÉÔ¬O¦³®a±Ú©Êªº¡A¦ÓÂùML²£¥Í¦¹¯fªº¦MÀI©Ê¬O¤@¯ë¤Hªº100¿¡A¦ý¬O¨Ã¨S¦³µo²{¨ä¯S©wªº°ò¦]¦ì¸m¡C
¦]¬°¯Ê¤Ö¯S®íªº§ÜÅé©ÎÓi°ò»Ä±´°w¡AÀN©_ª÷¤ó¯fªº°ò¦]¬ã¨s¥uµo²{¤F¤j·§¤@¦ÊÓ°ò¦]²£ª«¡A¦Ó¥B¯Ê¤ÖÅã·L¤Uªº¬ã¨s³ø§i¡C¬°¤Fn§¹¾ãªº¬ã¨sReed-Sternbergªº°ò¦]ªí²{¡A§Ú̵o®i¥X³æ²ÓMªº¬ã¨s¤èªk¡A¨Ï±ocDNA®w¥i¥H¥Ñ³æ¤@ªºReed-Sternberg²ÓM±o¨ì¡C§Ú̱NReed-Sternberg²ÓMªºcDNA®w§Ç¦C»PÀN©_ª÷¤ó¯g¤À¤Æªº²ÓMìµo©ÊªºÀN©_ª÷¤ó¯g²Õ´¤Î¥¿±`²ÓM°µ¤ñ¸û¡C
¤èªk¡G
²ÓM¨Ó·½¡G
ÀN©_ª÷¤ó¯g¤À¤Æ²ÓM(Hodgkin's-derived cell lines)¡GcDNA¥Ñ¨âÓ³sÄòªº²ÓM§Ç¦C©Ò±o¨ì¡A³o¨âӧǦC¬O¥Ñ2ÓÀN©_ª÷¤ó¯g´_µoªº¯f¤H©ÒÀò±o¦Ó¥B³o¨âÓ¯f¤H¦³ìµo©ÊªºReed-Sternberg²ÓM¡C
ÀN©_ª÷¤ó¯g²Õ´(Hodgkin's disease tissue)¡G¨âÓcDNA®w¥Ñ¤@Óµ²¸`µw¤Æ©ÊÀN©_ª÷¤ó¯g¯f¤Hªº§Ná²O¤Úµ²Àò±o¡C
³æ¤@Reed-Sternberg cells¡GcDNA®w¥Ñ¤§«e¥Hmicropipette¿ï¾Üªº²ÓM¡A¨Ã¥H¾¥º{±´°w¤Î¯S®íªºPCR¦Ó±o¨ì¡C
¥Í´Þ¤¤¤ßB²ÓM¡G¨äcDNA®w¥Ñºô¸ô¤W±o¨ìªº¸~½F°ò¦]§Çºc³yªº²Õ´¼Ë¥»CGAP123.1¡C
§Ç¦C¤ÀªR¡G¥H¦Û°Ê§Ç¦C¤ÀªR¾÷¤ÀªR¡A¦Óµ²ªG«h©M¤HÃþ±Nªñ2*106ªº°ò¦]§Ç¦C°µ¤ñ¸û¡C
µ²ªG»P°Q½×¡G
ÀN©_ª÷¤ó¯gªº´c©Ê²ÓM-Reed-Sternberg²ÓM¦b¤@¦Ê¦h¦~«e´N³Qµo²{¤F¡A¦ý¬O¨Ã¨S¦³°µ«Ü²`¤Jªº¬ã¨s¡A¦]¬°¥¦¦b²O¤Ú²Õ´¤¤«D±`µ}¤Ö¡C¬°¤F¯u±µ¬ã¨s¥¦ªº¾ãÅé°ò¦]¿ò¶Çªí²{¡A§Ú̥Ѭ¡µÛªº³æ¤@ªºReed-Sternberg²ÓM¡BÀN©_ª÷¤ó¯g²Õ´¤Î¥¿±`²ÓM§Ç¦C±o¨ì¤F±Nªñ11000000ÓÆQ°òªº°ò¦]ªí²{¡C§Ú̪º³oÓ¹êÅç¨Ï§Ú̸û¥H«e¦h¤F¸Ñ¤F20¿¥H¤WªºÀN©_ª÷¤ó¯gªº°ò¦]¡C§Ú̪ºµ²ªGÅã¥Ü¤£½×¬O¥Ñµw¤Æ©ÊÀN©_ª÷¤ó¯g©Î¬O¥H²O¤Ú²y¬°¥DªºÀN©_ª÷¤ó¯g©Ò±o¨ìªºReed-Sternberg²ÓM¡A³£¬O¥Ñ¤@Ó¤£´M±`ªºB²ÓM§Ç¦CÅܤƨӪº¡A³oÓµ²ªG¬O¥Ñ»P±Nªñ40000000ÓÆQ°òªº¥Í´Þ¤¤¤ßB²ÓM¤Î¾ðª¬²ÓM(dendritic cell)°ò¦]ªí²{¤ñ¸û¦Ó±o¨Óªº¡C§Ú̱o¨ìªº³o¨Ç°ò¦]§Ç¦C¬O§Ṳ́F¸ÑÀN©_ª÷¤ó¯g¤Î¨ä¶EÂ_ªvÀøªº°ò¦¡C³oÓ¬ã¨sªº¤èªk¤]¦P®É´£¨Ñ¤F§ÚÌ¥H«á¹ï©ó³æ¤@Ó¯e¯f²ÓMªº°ò¦]ªí²{ªº¬ã¨s¡C