ï»?!DOCTYPE html> 肖辉教授团队æ­ç¤ºå‡‹äº¡ç»†èƒžæ¸…除的调控机åˆ?陕西师范大学生命科学学院
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作è€?          å‘布时间ï¼?021-12-06     阅读ï¼?script>_showDynClicks("wbnews", 1515202266, 8071)


ç»†èƒžå‡‹äº¡ä½œä¸ºç»†èƒžç¨‹åºæ€§æ­»äº?/span>的一ç§é‡è¦ç±»åž‹ï¼Œå¯¹å¤šç»†èƒžç”Ÿç‰©çš„个体å‘育ã€ç»„织和器官的动æ€ç¨³å®šèµ·ç€æžä¸ºé‡è¦çš„作ç”?/span>ï¼?/span>å…?/span>全过ç¨?/span>å?/span>分为死亡信å·å¯åŠ¨å’Œä¼ é€’ã€æ­»äº¡ç¨‹åºè§¦å‘åŠå…¶åŽå‡‹äº¡ç»†èƒžçš„æ¸…除。凋亡细胞的清除障ç¢ä¼šå¼•起炎症疾病和å…ç–«ç´Šä¹±ï¼?/span>如系统性红斑狼疮,也会导致神ç»é€€è¡Œæ€§ç–¾ç—…,如è€å¹´ç—´å‘†ç—‡ã€‚细胞凋亡在进化上高度ä¿å®?/span>, 因此利用模å¼åŠ¨ç‰©é»‘è…¹æžœè‡ç ”究凋亡细胞清除的调控机制能使人们更好地认识与凋亡细胞清除障ç¢ç›¸å…³çš„多ç§ç–¾ç—…的分å­åŸºç¡€ã€?/span>croquemortï¼?/span>CD36çš„åŒæºåŸºå›?/span>ï¼?/span>是在黑腹果è‡ä¸­æœ€æ—©è¢«å‘现的å‚与凋亡细胞识别的åžå™¬å—体,然而其上下游调控机制一ç›?/span>困扰ç€å‡‹äº¡ç»†èƒžæ¸…除研究领域ã€?/span>

2021å¹?/span>12æœ?/span>3æ—?/span>ï¼?/span>我院肖辉教授课题组在国际æƒå¨å­¦æœ¯æœŸåˆŠPLOS Genetics在线å‘表了题ä¸?/span>â€?/span>bfc, a novel serpent co-factor for the expression of croquemort, regulates efferocytosis in Drosophila melanogasterâ€?/span>的研究论文,æ­ç¤ºäº?/span>bfc作为转录因å­serpentï¼?/span>GATAçš„åŒæºåŸºå›?/span>)çš?/span>ååŒå› å­ï¼?/span>通过ä¸?/span>Serpent相互作用激活åžå™¬å—ä½?/span>croquemort的转录,进而促进凋亡细胞的清除ã€?/span>

该研究通过对果è‡ç±»å·¨å™¬ç»†èƒžS2细胞进行转录组测åºåˆ†æžé‰´å®šåˆ°å¤šä¸ªå‚与凋亡细胞清除的新调控因å­ã€‚课题组过去几年æ¥ä¸€ç›´è‡´åŠ›äºŽç ”ç©¶å…¶ä¸­çš„ä¸€ä¸?/span>新基å›?/span>CG9129ï¼?/span>å‘现CG9129通过调控crq的转录水平å‚与了凋亡细胞çš?/span>清除ï¼?/span>因此将其命åä¸?/span>bfc (booster for croquemort)。进一步的研究å‘现Bfc与转录因å­?/span>Serpent相互作用, 促进Serpent与åžå™¬å—ä½?/span>croquemortçš„å¯åЍå­åŒ?/span>GATAåºåˆ—结åˆï¼?/span>从而上è°?/span>croquemort的转录水å¹?/span>ã€?/span>ä»¥ä¸Šç ”ç©¶æˆæžœçš„å‘è¡?/span>ä¸ä»…完善äº?/span>åžå™¬å—体croquemortå‚与凋亡细胞清除çš?/span>的调æŽ?/span>机制ï¼?/span>而且所鉴定åˆ?/span>的多个å‚与凋亡细胞清除的新调控因å­?/span>对æ­ç¤ºå‡‹äº¡ç»†èƒžæ¸…除过程的调控网络æä¾›äº†ç ”究基础和新æ€è·¯ã€?/span>

 

å›?/span>1 bfcå‚与调控croquemort转录激活的模å¼å›?/span>

 

PLOS Genetics是é—传学主æµå­¦æœ¯æœŸåˆŠï¼?/span>也是自然指数期刊,我院教师郑倩ã€?/span>åšå£«ç ”究生高å®ã€?/span>硕士研究ç”?/span>孙其伶为论文共åŒç¬¬ä¸€ä½œè€…,åšå£«ç ”ç©¶ç”ŸæŽæ™“æ–‡ã€?/span>硕士研究生王彦哲也å‚与了部分工作ï¼?/span>肖辉教授为论æ–?/span>唯一通讯作è€?/span>ã€?/span>陕西师范大学ä¸?/span>论文第一å•ä½ä¸”为唯一署åå•ä½ã€‚肖辉教æŽ?/span>课题组这项原创性ã€ç‹¬ç«‹æ€§ã€æ ‡å¿—æ€§çš„ç ”ç©¶æˆæžœå¾—到了国家自然科学基é‡?/span>é‡å¤§ç ”究计划培育项目ã€å›½å®¶è‡ªç„¶ç§‘学基金é¢ä¸Šé¡¹ç›®ã€å›½å®¶è‡ªç„¶ç§‘学基金é’年项ç›?/span>和中央高æ ?/span>创新团队项目çš?/span>支æŒã€?/span>

 

论文链接�/span>https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1009947

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