agÕæÈ˹ú¼Ê

  • EN
EN

ÐÅÏ¢ÖÐÐÄ

Information Center

ÐÐÒµ¶¯Ì¬

ÖпÆԺ΢ÉúÎïËù¸ß¸£ÔºÊ¿ÍŶÓÖØ×éÂÑ°×Ñǵ¥Î»ÒßÃçÁÙ´²½á¹ûÕýʽÐû²¼

Ðû²¼Ê±¼ä2021-03-28  |  µã»÷ÂÊ£º

·ÖÏíµ½£º

3ÔÂ24ÈÕ£¬ÊÀ½çÖøÃûҽѧÆÚ¿¯¡¶ÁøÒ¶µ¶-ѬȾ²¡¡·±¨µÀÁËÖйú¿ÆѧԺ΢ÉúÎïÑо¿Ëù¸ß¸£ÔºÊ¿ÍŶÓÁªºÏ°²»ÕagÕæÈ˹ú¼ÊÁú¿ÆÂíÉúÎïÖÆÒ©ÓÐÏÞ¹«Ë¾Ñз¢µÄÖØ×éÂÑ°×Ñǵ¥Î»ÒßÃ磨ZF2001£©1 ÆÚºÍ2ÆÚÁÙ´²ÊÔÑé½á¹û£¨Yang et al, 2021, Lancet Infectious diseases£©¡£

      

ÊÔÑé½á¹û±êÃ÷£¬¸ÃÒßÃçÄþ¾²ÐÔÁ¼ºÃ£¬Ã»ÓÐÓëÒßÃçÏà¹ØµÄÑÏÖز»Á¼Ê¼þ£¬½ÓÖÖ3¼Á´Î25μgÒßÃçµÄ97%Èë×éÕß±¬·¢ÁË¿ÉÒÔ×è¶Ï»î²¡¶¾µÄÖкͿ¹Ì壬ÖкͿ¹ÌåˮƽÁè¼Ý¿µ¸´»¼ÕßѪÇå¡£

 

      

Ä¿Ç°£¬È«ÇòÒѾ­ÓжàÖÖÕë¶ÔCOVID-19µÄÒßÃ磬µ«ËüÃÇÈÔ²»¿ÉÂú×ãÈËÃǽÓÖÖµÄÐèÇó(Dai and Gao, 2021, Nature Reviews Immunology)¡£Òò´Ë£¬´ó¹æÄ£¡¢¶àÔª»¯µØ¹ã·º¿ª·¢ÒßÃç²Å¿ÉÄÜÓÐЧ¿ØÖÆCOVID-19ÔÚÈ«ÇòµÄÁ÷´«¡£ÖØ×éÂÑ°×Ñǵ¥Î»ÒßÃç¾ßÓвúÁ¿¸ß¡¢Äþ¾²ÐԸߡ¢Ò×ÓÚ´æ´¢ºÍÔËÊäµÈÓÅÊÆ£¬ÊÇÔ¤·ÀºÍ×è¶ÏCOVID-19Á÷´«µÄÖØҪѡÔñÖ®Ò»¡£

 

 

AGÕæÈ˹ú¼Ê¡¤£¨Öйú£©¹Ù·½ÍøÕ¾

    ZF2001 ÒßÃç»ùÓÚÒÔÍùMERS¹Ú×´²¡¶¾´ÌÍ»ÂÑ°×£¨S£©ÊÜÌå½áºÏÇø(RBD)µÄ¶þ¾ÛÌåÀíÄDai et al, 2020, Cell£©£¬½«Ð¹ڲ¡¶¾RBD½øÐд®ÁªÖظ´Éè¼Æ³É¶þ¾ÛÌ壨RBD-dimer£©¿¹Ô­£¬Àֳɱ£´æÁËÒßÃçµÄЧÁ¦£¬ÇÒСÊóÃâÒߺóµÄÖкͿ¹ÌåµÎ¶È¸ßÓÚµ¥ÌåÃâÒßЧ¹û¡£

 

    ZF2001 ÒßÃçÔÚº£ÄÚµÄÁ½ÆÚÁÙ´²ÊµÑé¹²ÕÐļ950Ãû¡¢18ÖÁ59ËêµÄ½¡¿µ³ÉÄêÈË£¬½ÓÄÉÁËËæ»ú¡¢Ë«Ã¤ºÍο½å¼Á±ÈÕÕµÄÊÔÑé¼Æ»®£¬ÊÔÑéÔÚÖØÇìÒ½¿Æ´óѧµÚ¶þÁ¥ÊôÒ½Ôº¡¢Ê׶¼Ò½¿Æ´óѧ±±¾©ÏòÑôÒ½ÔººÍºþÄÏÊ¡Ïæ̶¼²¿ØÖÐÐÄÍê³É¡£ÊÔÑé¶ÔÒßÃçµÄÄþ¾²ÐÔºÍÃâÒßÔ­ÐÔ½øÐÐÆÀ¹À£¬°üÀ¨²»Á¼Ê¼þºÍÑÏÖز»Á¼Ê¼þ¡¢¿¹ÌåµÎ¶È¡¢ÖкͿ¹ÌåµÎ¶ÈÒÔ¼°ÑªÇåÑôתÂÊ¡£

       

½á¹û±êÃ÷£º¸ÃÒßÃç¾ßÓÐÁ¼ºÃµÄÄÍÊÜÐÔºÍÃâÒßÔ­ÐÔ¡£´ó´ó¶¼Èë×éÕßûÓÐÊӲ쵽²»Á¼·´Ó¦»òÕßΪÇá¶È»òÖжȵIJ»Á¼·´Ó¦£¬Ö÷ÒªÊǺìÖס¢×¢É䲿λÌÛÍ´¡¢É§Ñ÷µÈ£¬ÎªÖØ×éÂÑ°×ÒßÃç½ÓÖÖºó³£¼û·´Ó¦¡£Ã»ÓÐÒßÃçÏà¹ØµÄÑÏÖز»Á¼Ê¼þ±¬·¢¡£½ÓÖÖ2¼Á´ÎÒßÃçºó£¬76%µÄÈË¿ÉÒÔ±¬·¢ÖкͿ¹Ìå¡£½ÓÖÖ3¼Á´ÎÒßÃçºó97% µÄÈË¿ÉÒÔ±¬·¢ÖкͿ¹Ìå¡£¿¹ÌåµÄ¼¸ºÎƽ¾ùµÎ¶È£¨GMT£©µÖ´ï102.5£¬Áè¼Ý89·Ýйڿµ¸´²¡ÈËѪÇåÖкͿ¹Ìåˮƽ£¨GMT, 51£©£¨Í¼1£©¡£±ðµÄ£¬ÒßÃçÄܱ¬·¢ÊʶÈÄþ¾²ºâµÄTh1/Th2ϸ°ûÃâÒßÓ¦´ð¡£

 

 

AGÕæÈ˹ú¼Ê¡¤£¨Öйú£©¹Ù·½ÍøÕ¾

ͼ1£ºÐ¹ÚÖØ×éÂÑ°×Ñǵ¥Î»ÒßÃçZF2001ÔÚÊÜÊÔÕßÉíÉϱ¬·¢³¬¿µ¸´²¡ÈËˮƽµÄÖкͿ¹Ìå

 

1ÆÚÁÙ´²£¨A£©½áºÏ¿¹ÌåÑôתÂÊ£¨B£©½áºÏ¿¹ÌåµÎ¶È£¨C£©ÖкͿ¹ÌåÑôתÂÊ£¨D£©ÖкͿ¹ÌåµÎ¶È£»2ÆÚÁÙ´²£¨E£©½áºÏ¿¹ÌåÑôתÂÊ£¨F£©½áºÏ¿¹ÌåµÎ¶È£¨G£©ÖкͿ¹ÌåÑôתÂÊ£¨H£©ÖкͿ¹ÌåµÎ¶È¡£

 

 

    ±ðµÄ£¬½ñÄê2Ô£¬Öйú¼²²¡Ô¤·À¿ØÖÆÖÐÐĸ߸£ÍŶÓÔÚbioRxivÐû²¼ÕýÔÚ¹ú¼Ê¿ªÕ¹3ÆÚÁÙ´²ÊÔÑéµÄ²¿·Ö½á¹û£¬ÏÔʾ¹ú²úÖØ×éÂÑ°×Ñǵ¥Î»Ð¹ÚÒßÃçZF2001¶ÔÄÏ·ÇбäÖÖ£¨501Y.V2£©µÄÖкÍЧ¹û¡£

       

½á¹ûÏÔʾ£¬ËäÈ»¸ÃÒßÃç½ÓÖÖÕßѪÇå¶ÔÄÏ·ÇбäÖÖµÄÖкÍЧ¹ûÉÔÓÐϽµ£¬¿ÉÊÇÒÀÈ»±£´æ´ó²¿·ÖÖкͻîÐÔ£¬Ìáʾ¸ÃÒßÃç¶ÔÄÏ·ÇбäÖÖÒÀÈ»Óб£»¤Ð§¹û£¨Huang et al, 2021, BioRxiv£©¡£

 

       

¿ÉÊÇ£¬ÓÉÓÚ¶¯ÎïÔ´ÐÔ¹Ú×´²¡¶¾µÄºã¾ÃÁ÷Ðм°Ï໥ÖØ×é (Su et al, 2016, Trends in Microbiology£©£¬Î´À´ÈÔÐèÒªÑÐÖÆͨÓõĹÚ×´²¡¶¾ÒßÃç¡£

 

       

Ä¿Ç°£¬¸ÃÒßÃçÕýÔÚÎÚ×ȱð¿Ë˹̹¡¢Ó¡Äá¡¢°Í»ù˹̹ºÍ¶ò¹Ï¶à¶û¿ªÕ¹¹ú¼Ê¶àÖÐÐÄ3 ÆÚÁÙ´²ÊÔÑ飬ÇÒÓÚ2021Äê3ÔÂ1ÈÕ»ñµÃÎÚ×ȱð¿Ë˹̹Åú×¼×¢²áʹÓã¬ÊÇÈ«ÇòµÚÒ»¸ö»ñÅúʹÓõÄйÚÖØ×éÂÑ°×ÒßÃç¡£¸ÃÒßÃçÒàÓÚ2021Äê3ÔÂ10ÈÕ»ñµÃÖйú½ô¼±Ê¹ÓÃÅú×¼¡£

 

 

AGÕæÈ˹ú¼Ê¡¤£¨Öйú£©¹Ù·½ÍøÕ¾

 

     °²»ÕagÕæÈ˹ú¼ÊÁú¿ÆÂíÑîÊÀÁú£¬Öйú¿ÆѧԺ΢ÉúÎïËùÀîÑà¡¢´÷Á¬ÅÊ£¬ÖйúʳƷҩƷ¼ì¶¨Ñо¿ÔºÍõ½£·å¡¢ºÎÅôΪÂÛÎÄÅäºÏµÚÒ»×÷Õß¡£ÖйúʳƷҩƷ¼ì¶¨Ñо¿ÔºÃÏÊç·¼£¬Öйú¿ÆѧԺ΢ÉúÎïËùÑϾ°»ª£¬ÖйúʳƷҩƷ¼ì¶¨Ñо¿ÔººúÖÒÓñ£¬ºþÄÏÊ¡¼²²¡Ô¤·À¿ØÖÆÖÐÐĸßÁ¢¶¬ºÍÖйú¿ÆѧԺ΢ÉúÎïÑо¿Ëù¸ß¸£ÎªÂÛÎÄÅäºÏͨѶ×÷Õß¡£´ËÏîÄ¿»ñµÃ¹ú¼ÒÖصãÑз¢¼Æ»®¡¢¹ú¼Ò¿Æ¼¼²¿Ò©ÎïÑз¢ÖصãÏîÄ¿¡¢Öйú¿ÆѧԺÏȵ¼×¨ÏîºÍ°²»ÕagÕæÈ˹ú¼ÊÁú¿ÆÂíÉúÎïÖÆÒ©¹«Ë¾µÄÖ§³Ö¡£

 

 

 

 

²Î¿¼ÎÄÏ×£º

 

 

1. Yang, S., et al.Safety and immunogenicity of a recombinanttandem-repeat dimeric RBD-based protein subunit vaccine (ZF2001) againstCOVID-19 in adults: a pooled analysis of two randomised, double-blind, placebo-controlled,phase 1 and 2 trials. The Lancet Infectious Diseases, https://doi.org/10.1016/S1473-3099(21)00127-4

 

 

2. Dai,L. & Gao, G. F. Viral targets forvaccines against COVID-19. Nature reviews. Immunology 21, 73-82,doi:10.1038/s41577-020-00480-0(2021).

 

 

3. Dai, L., et al. A Universal Design of BetacoronavirusVaccines againstCOVID-19, MERS, and SARS. Cell 182, 722-733,doi:10.1016/j.cell.2020.06.035(2020).

 

 

4. Huang, B., et al. Neutralization ofSARS-CoV-2 VOC 501Y.V2 by human antisera elicited by both inactivatedBBIBP-CorV and recombinant dimeric RBD ZF2001 vaccines. biorxiv,doi:https://doi.org/10.1101/2021.02.01.429069 (2021).

 

 

5. Su S, et al. Epidemiology, GeneticRecombination, and Pathogenesis of Coronaviruses. Trends Microbiol. 2016Jun;24(6):490-502.

 

 

ÍøÕ¾µØͼ