mg±ùÇòÍ»ÆÆ¹ÙÍøÍøÕ¾

OAÈë¿Ú
±¨¸æµ¥ÅÌÎÊ
ÔÚÏ߿ͷþ
mg±ùÇòÍ»ÆÆ(ÖйúÓÎ)¹Ù·½ÍøÕ¾
ÐÂÎÅÖÐÐÄ
News Center
HPVÑôÐÔÔõô°ì£¿×¨¼Ò½¨ÒéÄãÕâô×ö
Ðû²¼£º2023/08/22
ϸ°ûѧ¼ì²é¡¢HPV¼ì²â¡¢´×ËáÈâÑÛÊӲ죨VIA£©¡­¡­Ëæ×ʬ¾±°©É¸²éµÄÆÕ¼° £¬Ô½À´Ô½¶àµÄ¼ì²âÊÖ¶ÎÒѱ»»¼ÕßÊìÖª¡£È»¶ø £¬²»ÉÙHPVÑôÐÔ»¼Õß±»Ò½Éú½¨Òé×ö¹¬¾±°©DNA¼×»ù»¯¼ì²âʱ £¬²»Ã÷È·ÕâÏî¼ì²âÊDzéʲôµÄ £¬ÉõÖÁûÌý˵¹ý¡£½ñÌìÎÒÃǾÍÀ´ÁÄÁÄ £¬ÎªÊ²Ã´DNA¼×»ù»¯¼ì²â»á³ÉΪ¹¬¾±°©É¸²éµÄабê¡£


DNA¼×»ù»¯ºÍÖ×ÁöµÄ¹ØÏµ


DNA¼×»ù»¯£¨DNA methylation£©ÎªDNA»¯Ñ§ÐÞÊεÄÒ»ÖÖÐÎʽ £¬ÊÇÖ¸DNA·Ö×ÓÔÚDNA¼×»ù×ªÒÆÃ¸µÄ×÷ÓÃϽ«¼×»ùÑ¡ÔñÐÔµØÌí¼Óµ½Ìض¨¼î»ùÉϵÄÀú³Ì¡£DNA¼×»ù»¯Äܹ»ÔÚ²»¸Ä±äDNAÐòÁеÄÌõ¼þÏ £¬¸Ä±äÒÅ´«ÌåÏÖ £¬ÊÇ×îÖ÷ÒªµÄ±í¹ÛÒÅ´«µ÷¿Ø·½·¨Ö®Ò»¡£

ͼƬ1.png

°ûà×ण¨C£©µÚÎå¸ö̼ԭ×ÓÉÏÅþÁ¬Ò»¸ö¼×»ù»ùÍÅ

DNA¼×»ù»¯¼ÓÈë»ùÒòת¼µ÷¿Ø¡¢Ï¸°û·Ö½â¡¢ÅßÌ¥·¢Óý¡¢XȾɫÌåʧ»î¡¢»ùÒòÓ¡¼ÇºÍÖ×ÁöµÄ±¬·¢µÈÀú³Ì¡£

ͼƬ2.png

DNA¼×»ù»¯µ¼Ö»ùÒò±í´ïϵ÷»òĬȻ

ÔÚÈË»ùÒò×éÖÐ £¬90%ÒÔÉϵÄCpGλµãÊDZ»¼×»ù»¯µÄ £¬¿ÉÊÇCpGµº¼×»ù»¯Ë®Æ½Í¨³£ºÜµÍ £¬ÕâÖÖÇéÐÎÏ £¬²»Ó°ÏìÂѰ×ÍŽᵽDNAµÄÆô¶¯×ÓÇøÓòÀ´Æô¶¯×ªÂ¼ £¬½ø¶øÊ¹»ùÒò±í´ï¡£×ªÂ¼Òò×ÓÍŽáµÄµØ·½Ç¡Ç¡±»¼×»ù»¯ £¬×ªÂ¼Òò×Ó²»¿ÉÓëÆô¶¯×ÓÍŽá £¬Ê¹×ªÂ¼Ä¬È» £¬»ùÒò±í´ïϵ÷»òĬȻ¡£

* CpGµº£¨CpG islands£©£º¸»º¬CGÐòÁÐ £¬¶àÂþÑÜÓÚ»ùÒòÆô¶¯×ÓÇø¡¢5'µ÷¿ØÇø¼°µÚÒ»ÍâÏÔ×Ó¡£³ýÖØ¸´ÐòÁÐÍâ £¬ÈËÀà»ùÒò×éÖÐÔ¼ÓÐ25,000¸öCpGµº £¬ÆäÖÐ75£¥µÄµº³¤Ð¡ÓÚ850bp¡£

΢ÐÅͼƬ_20230822134457.png

ÊÊÓÃÓÚ²î±ðÖ×ÁöÉú³¤½×¶ÎµÄ¼ì²âÊÖÒÕ

´ó×ÚµÄDNA¼×»ù»¯±äÒì¹á´®ÓÚÕý³£Ï¸°û±äΪÖ×Áöϸ°ûµÄÈ«Àú³Ì £¬ÇÒ±¬·¢ÓÚÖ×Áö³¬ÔçÆÚ £¬³¬Ç°ÓÚ»ùÒòÍ»±ä¡£Ïà±È»ùÒò×é £¬DNA¼×»ù»¯´¦ÓÚ¶¯Ì¬×ª±äÖÐ £¬Äܹ»ÏñÄêÂÖÒ»Ñù¼Í¼ÇéÐÎÒòËØµÄÓ°Ïì¡£


ÈôÊÇÒÔÉϱíÊöרҵÃû´ÊÌ«¶à £¬Ôì³ÉÃ÷È·ÄÑÌâ £¬ÈÃÎÒÃÇÀ´ÓÃÉú²ú×Óµ¯£¨ÒÖ°©ÂѰף©µÄÁ÷Ë®ÏߺÍÈëÇֵijðÈË£¨Ö×Áöϸ°û£©À´Ú¹ÊÍһϡª¡ª


ÈËÌ屬·¢ÒÖ°©ÂѰ׾ͺñȹ¤³§µÄÐí¶àÌõÉú²ú×Óµ¯µÄÁ÷Ë®Ïß¡£Ã¿Ò»ÌõÁ÷Ë®Ïß¶¼ÓÐÒ»¸öÌúÖÊ¿ª¹Ø¡£¿ªÆô¿ª¹ØÖ®ºó £¬Á÷Ë®Ï߾ͿÉÒÔÕý³£Éú²ú¶Ô¿¹³ðÈËËùÐèÒªµÄ×Óµ¯ £¬ÓÃÀ´¹¥»÷³ðÈË¡£


¼×»ù»¯¾ÍºÃ±È¿ª¹ØÉϵÄÉúÐâµã¡£ÌúÖÊ¿ª¹Ø¶¼»á±£´æÒ»²¿·ÖµÄÉúÐâµã £¬µ«ÔÚÉúÐâµãδ¼¸µÄÇéÐÎÏ £¬²»Ó°Ï쿪¹ØµÄ¿ªÆô £¬Ò²²»Ó°Ïì×Óµ¯µÄÉú²ú¡£Ò»µ©¿ª¹ØÉúÐâµÃÌØÊâÀ÷º¦ £¬Ëü¾ÍºÜÄÑ¿ªÆô £¬ÉõÖÁÎÞ·¨¿ªÆô £¬½ø¶øÓ°ÏìÁ÷Ë®ÏßµÄÉú²úЧÂÊ £¬×Óµ¯µÄÉú²ú¾ÍµÃ²»µ½°ü¹Ü¡£


µ±Ô½À´Ô½¶àµÄ¿ª¹ØÑÏÖØÉúÐâ £¬Ô½À´Ô½¶àµÄÁ÷Ë®Ï߾ͻáÍ£²ú¡£¿â´æµÄ×Óµ¯ÏûºÄÍêÁË £¬¾ÍÎÞ·¨×èÖ¹³ðÈËÈëÇÖ £¬Ö×Áö¾Í»á±¬·¢ºÍÉú³¤¡£



¹¬¾±°©DNA¼×»ù»¯¼ì²âÓÐÐëÒª


ÖÚËùÖÜÖª £¬HPVÊǵ¼Ö¹¬¾±°©±¬·¢µÄÖ÷ÒªÔµ¹ÊÔ­ÓÉ £¬µ«´ÓѬȾHPVµ½¹¬¾±°©Òª¾­Óɺü¸ÄêÉõÖÁÊ®¼¸ÄêµÄʱ¼ä¡£


ÈôÊÇ˵ÆäËûÕë¶Ô×Ó¹¬¾±°©µÄ¼ì²â·½·¨¶¼ÊÇ´Ó²¡¶¾»òÕßËÞÖ÷ϸ°û²ãÃæ¾ÙÐÐɸ²é¼°·ÖÁ÷ £¬ÄÇDNA¼×»ù»¯¼ì²â¾ÍÊÇ´ÓËÞÖ÷»ùÒò²ãÃæ¾ÙÐÐÆÊÎö¼ì²â £¬´Ó¶øÕ¹Íûî¾»¼¹¬¾±°©µÄΣº¦¡£

΢ÐÅͼƬ_20230822134532.png

¹¬¾±°©DNA¼×»ù»¯·Ö×Ó¼ì²âÁÙ´²Â·¾¶½¨Òé

×÷ΪÐÂÐ˵Äɸ²é·ÖÁ÷·½·¨ £¬Õë¶Ô¸ßΣÐÍHPVÑôÐÔ»òÕßϸ°ûѧ¡ÝASCUSµÄ»¼Õß £¬¾ù¿ÉÍÆ¼ö¹¬¾±°©DNA¼×»ù»¯·Ö×Ó¼ì²â¡£


Ïà±Èϸ°ûѧ¼ì²éºÍHPV¼ì²â £¬¹¬¾±°©DNA¼×»ù»¯·Ö×Ó¼ì²âÇ¿ÑôÐÔÌáÐÑÁ˹¬¾±°©»òÕ߸߼¶±ð²¡±äµÄ±¬·¢ £¬×èÖ¹Á˹Űå¼ì²âÊֶεľÖÏÞÐÔÒÔ¼°ÒõµÀ¾µ¼ì²âÈ¡²ÄµÈÈ˹¤²Ù×÷µ¼ÖµÄ©ÕïÇéÐÎ £¬ÄÜÓÐÓ÷ÀÖλ¼Õß¹¬¾±¸ß¼¶±ð²¡±ä»òÕß¹¬¾±°©µÄ½øÒ»²½Éú³¤¡£



ÁÙ´²²¡Àý1

»¼Õߣº55Ëê £¬¾ø¾­6Äê £¬Ï¸¹ÌÛÍ´ £¬ÒõµÀ²»¹æÔò³öѪ

»¼Õß1ÄêÐÄÀíÀ§ÈÅ, ÖÁÏØ³ÇÒ½Ôº¸¾¿ÆÃÅÕï

2019Äê1Ô£ºÏ¸°ûѧЧ¹ûΪASCUS£»

2019Äê1Ô£ºDNA¼×»ù»¯¼ì²â¸ßΣº¦ & HPV16ÑôÐÔ

2019Äê2Ô£º»î¼ìЧ¹ûΪÂýÐÔ·¢Ñ×°éÃÓÀÃ(ҽʦ½¨ÒéËæ·Ã)£»ÈÔÎÞ·¨½â¾ö»¼ÕßÐÄÀíÀ§ÈÅ, Òò´Ë»»ÖÁ±±¾©´óÐÍÈý¼×Ò½Ôº

2019Äê2Ô£ºÏ¸°ûĨƬ¼ì²âЧ¹ûΪ·Çµä·¶ÁÛ×´ÉÏÆ¤Ï¸°û £¬²»É¨³ýÁÛ×´ÉÏÆ¤ÄÚ²¡±ä£»HPV¼ì²â£ºHPV16ÑôÐÔ£»ÒõµÀ¾µ»î¼ìЧ¹û£ºCIN2-CIN3 £¬VAIN£»

2019Äê3Ô£º¾ÙÐÐ×¶ÇÐÊÖÊõ(²¡ÀíЧ¹û£ºÁÛ״ϸ°û°©);

2019Äê3ÔÂ: ÆÕ±é×Ó¹¬Çгý¡£


ÊõºóËæ·Ã

2019Äê6Ô£ºDNA¼×»ù»¯¼ì²âµÍΣº¦

2020Äê7Ô£ºDNA¼×»ù»¯¼ì²âЧ¹ûΪ¦¤Ct=N.D.£¨µÍΣº¦£©



ÁÙ´²²¡Àý2

»¼Õߣº46 Ëê


ÏÖ²¡Ê·£º

ÉϺ£AÒ½Ôº(ijÈý¼×Ò½Ôº)£º

HPV:16+18+53+82+44+£»TCT:NILM¡£


ÉϺ£BÒ½Ôº(ijÈý¼×Ò½Ôº)£º

ÒõµÀ¾µ²¡Àí£º£¨¹¬¾±£©ÂýÐÔÑ×°éÁÛ×´ÉÏÆ¤ÔöÉú £¬¿É¼ûÍÚ¿Õϸ°û £¬ÇкÏLSIL£»DNA¼×»ù»¯¼ì²âΪ¸ßΣº¦ £¬¡÷CtP=1.55; ¡÷CtJ=4.1¡£


ÉϺ£Ä³¸¾²ú¿ÆÒ½Ôº(ijÈý¼×Ò½Ôº)£º

²¡ÆÊÎöÕ¹¬¾±£©ÂýÐÔ¹¬¾±Ñ× £¬ÓÎÀëÁÛ×´ÉÏÆ¤³õ¼¶±ðÁÛ×´ÉÏÆ¤ÄÚ²¡±ä £¬¾ÖÔî¸ß¼¶±ðÁÛ×´ÉÏÆ¤ÄÚ²¡±ä¡£


ÖÎÁÆ£º¹¬¾±LEEPÊõ £¬Êõºó²¡Àí¹¬¾±¸ß¼¶±ðÁÛ×´ÉÏÆ¤ÄÚ²¡±äÀÛ¼°ÏÙÌå¡£



¹¬¾±°©DNA¼×»ù»¯¼ì²âÓ¦ÓùæÄ£


À¶Æ¤Êé.png

¡¶Öйú×Ó¹¬¾±°©Èý¼¶¹æ·¶»¯·ÀÖÎÀ¶Æ¤Êé¡·

2023Äê5Ô £¬¡¶Öйú×Ó¹¬¾±°©Èý¼¶¹æ·¶»¯·ÀÖÎÀ¶Æ¤Êé¡·±à׫ÏîÄ¿ÔÚ¾©Æô¶¯ £¬½ü50λ²î±ðÁìÓòר¼Ò¼ÓÈë±à׫ £¬ÏÖÔÚÒÑÍê³ÉµÚÈý´Î±àÉóÐÞ¶©»á¡£ÆäÖÐ £¬¡¶À¶Æ¤Êé¡·¶Ô¹¬¾±°©DNA¼×»ù»¯¼ì²â¾ÙÐÐÁËÍÆ¼ö £¬²¢½¨ÒéDNA¼×»ù»¯ÁÙ´²Ó¦ÓðüÀ¨£ºHR-HPVÑôÐÔ»¼Õß¹ÜÀí¡¢HR-HPVÑôÐÔÓýÁ举ŮµÄ¹ÜÀí¡¢LSIL/ASCUSϸ°ûѧ·ÖÀàºÍÈýÐÍת»¯ÇøÓëÏÙ°©»¼Õß¹ÜÀí¡£


mg±ùÇòÍ»ÆÆ¹ÙÍøÍøÕ¾¿ªÕ¹µÄ¹¬¾±°©Ë«»ùÒò¼×»ù»¯¼ì²â·þÎñ £¬Ê¹ÓÃPCR-Ó«¹â̽Õë·¨¶ÔPAX1 & JAM3»ùÒò¼×»ù»¯Ë®Æ½¾ÙÐмì²â £¬ÊÇȨºâÊܼìÕß»¼¹¬¾±¸ß¼¶±ð²¡±ä£¨HSIL£©»ò¹¬¾±°©Î£º¦µÄÖ¸±ê¡£ÆäЧ¹ûÒÔÊýÖµÐÎʽ£¨¦¤Ct£©·ºÆð £¬¦¤CtP¡Ü6.6Åú×¢PAX1»ùÒò±¬·¢½Ï¸ß¼×»ù»¯ £¬¦¤CtJ¡Ü10Åú×¢JAM3»ùÒò±¬·¢½Ï¸ß¼×»ù»¯¡£


PAX1»òJAM3ÖеÄÈÎÒ»»ùÒòÓнϸ߼׻ù»¯Õ÷Ïó £¬ÄÇÕâ¸ö»¼Õß¾ÍÊôÓÚ¹¬¾±°©µÄ¸ßΣÈËȺ¡£

΢ÐÅͼƬ_20230822134632.png

¹¬¾±°©DNA¼×»ù»¯¼ì²âÓ¦Óó¡¾°

±ðµÄ £¬PAX1 & JAM3¹¬¾±°©DNA¼×»ù»¯¼ì²âµÄÓ¦Óó¡¾°»¹°üÀ¨·À°©Ìå¼ì¡¢¸¨ÖúÕï¶Ï¡¢°©Ç°²¡±ä¹ÜÀíÒÔ¼°¸´·¢¼à²âµÈ²î±ðµÄ¼²²¡½×¶Î¡£



²Î¿¼ÎÄÏ×


[1] Allis CD.Epigenetics[M].CSHL Press,2007.

[2] Bird A.DNA Methylation Patterns and Epigenetic Memory[J].Genes & Development,2002,16(1),6-21.

[3] Louvanto, K., Aro, K., Nedjai, B., B¨¹tzow, R.,Jakobsson, M., Kalliala, I.,Dillner,J.,Nieminen,P.,& Lorincz,A.(2020).Methylation in Predicting Progression of Untreated High-grade Cervical Intraepithelial Neoplasia.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America,70(12),2582¨C2590.

[4] Gu, Y. Y., Zhou, G. N., Wang, Q., Ding, J. X., & Hua, K. Q. (2020). Evaluation of a methylation classifier for predicting pre-cancer lesion among women with abnormal results between HPV16/18 and cytology. Clinical epigenetics, 12(1),57.


ÍøÕ¾µØÍ¼