×ðÁú¿­Ê±

EN
EN
  • ÓªÒµ×Éѯ

    Öйú£º

    Email: marketing@medicilon.com.cn

    ÓªÒµ×ÉѯרÏߣº400-780-8018

    £¨½öÏÞЧÀÍ×Éѯ£¬ÆäËûÊÂÒËÇ벦´ò´¨É³×ܲ¿µç»°£©

    ´¨É³×ܲ¿µç»°: +86 (21) 5859-1500

    ÍâÑó£º

    +1(781)535-1428(U.S.)

    0044 7790 816 954 (Europe)

    Email:marketing@medicilon.com

ÔÚÏßÁôÑÔ¡Á
µã»÷Çл»
News information
ÐÂÎÅ×ÊѶ

Í»ÆÆ¸ÎÔà½çÏߣºÒ»ÎĶÁ¶®AOC

2025-12-11
|
»á¼ûÁ¿£º

СºËËáÒ©ÎïÐÐÒµÉú³¤Ñ¸ËÙ£¬ÖÁ½ñÒÑÓÐ23¿îÒ©Îï»ñÅú£¬³ÉΪ¼ÌС·Ö×ӺͿ¹ÌåÒ©ÎïºóµÄµÚÈý²¨Á¢ÒìÒ©À˳±¡£È»¶øÊÜÏÞÓÚµÝËÍÊÖ¶ÎÒÔ¼°ÄÚÌåÌÓÒÝÄÑÌ⣬ÏÖÔÚÒÑÉÏÊеÄСºËËáÒ©ÎïµÄ°ÐÏò¹æÄ£Ö÷Òª¼¯ÖÐÔÚ¸ÎÔࡣСºËËΌÌåżÁªÒ©Îï(AOC)Á¬ÏµÁËСºËËáÒ©ÎïµÄ¾«×¼ÐԺͿ¹ÌåµÈ´ó·Ö×ÓÒ©ÎïµÄÌØÒìÐÔÁ½´óÓŵã¡£

AOCµÄÒâÒ壺ʹÓÿ¹ÌåÒ©ÎïµÄÌØÒìÐÔ×÷Ó㬽â¾öСºËËáÒ©ÎïµÄ°ÐÏòÎÊÌ⣬ʹСºËËáÒ©ÎïÄÜÌØÒìÐԵصÝËÍÖÁÄ¿µÄϸ°ûÄÚ²¿£¬½ø¶ø°ÐÏò²¢µ÷¿Ø¼²²¡Ïà¹ØµÄmRNA£»×îÖÕÔö½øÐ¡ºËËáÒ©ÎïÇå¾²¡¢ÓÐÓá¢Ñ¡ÔñÐÔµØÖÎÁƼ²²¡µÈ¡£

СºËËáÒ©ÎïµÝËÍÊÖÒÕÉú³¤Àú³Ì

µÚÒ»´ú£ºLNP+СºËËá¡ú¸ÎÔࣺ

µÚÒ»´úСºËËáÊÖÒÕ£ºLNP+СºËËá.webp

½«Ð¡ºËËáÒ©Îï°ü¹üÔÚÖ¬ÖÊÄÉÃ׿ÅÁ££¨LNP£©ÖУ¬Ê¹±»°ü¹üµÄСºËËáÒ©ÎïÃâÓÚ½µ½âºÍɨ³ý£¬²¢Ôö½øÆä¿çϸ°ûĤÔËÊ䵽ĿµÄ°Ðλ¡£LNPͨ¹ý¸Îϸ°ûÍâòµÍÃܶÈÖ¬ÂѰ×ÊÜÌåʶ±ðºÍÉãÈ¡£¬ÊÊÓÃÓÚÖÎÁƸÎÔàÏà¹ØµÄ¼²²¡¡£

µÚ¶þ´ú£ºGalNAc+СºËËá¡ú¸ÎÔࣺ

µÚ¶þ´úСºËËáÊÖÒÕ£ºGalNAc+СºËËá.webp

N-ÒÒõ£°ëÈéÌǰ·£¨GalNAc£©Í¨¹ýÓë¹ÑºËÜÕËá¹²¼ÛÅþÁ¬£¬ÆäÄÚÍ̵ÝËÍÒÀÀµ¸Îϸ°ûASGPR½éµ¼µÄÊÜÌåÑ­»·¡£½øÈëÄÚÌåºóµÄËữÇéÐÎÔö½øÊÜÌå¨CÅäÌå½âÀ룬´Ó¶øÊͷŹѺËÜÕËáÒ©Îï¡£ASGPRÔÚÄÚÌåËữºó¿ìËÙ½ÓÄÉÖÁϸ°ûÍâò£¬¿ÉÖØ¸´¼ÓÈëÅäÌåÁ¬Ïµ£¬´Ó¶øÊµÏÖ¸ßЧ¡¢¿ÉÖØ¸´µÄ¸ÎÉãÈ¡¡£

ÐÂÒ»´ú£º¿¹Ìå+linker+СºËËᣨ¼´AOC)£º

µÚÈý´úСºËËáÊÖÒÕ£º¿¹Ìå+linker+СºËËá.webp

AOCµÄ½á¹¹ÓëADCÏàËÆ£¬Ö÷ÒªÓÉÈý²¿·Ö×é³É£ºÊ©Õ¹×éÖ¯°ÐÏò×÷ÓõÄÔØÌ壬linker£¬×÷ΪpayloadµÄСºËËá¡£AOC½«¿¹ÌåºÍСºËËáÓÐÓõØÁ¬ÏµÔÚÒ»Æð£¬ÒÔʵÏÖ°ÐÏòÖÎÁÆ£¬¿ÉÒÔïÔÌ­ÖÎÁƼ²²¡ËùÐèµÄÒ©ÎïÁ¿£¬Í¬Ê±½â¾ö²»¿É°ÐÏòºÍСºËËáÒ©ÎïµÄµÝËÍÎÊÌâ¡£Óë¹Å°åµÄСºËËáÁÆ·¨Ïà±È£¬AOC¾ßÓиüºÃµÄÒ©´ú¶¯Á¦Ñ§ÌØÕ÷ºÍ¸ü¾ßÌØÒìÐÔµÄÉúÎïÂþÑÜ¡£

AOCÒ©ÎïżÁªÊÖÒÕÔ­Àí

СºËËáÒ©ÎïÓÉÓÚÆä»¯Ñ§½á¹¹¿ÉÐÞÊÎÐÔÇ¿£¬¿Éͨ¹ý¶àÖÖÒªÁìÓ뿹Ìå¾ÙÐÐżÁª¡£ÒÔÏÂÎªÖÆ±¸AOCµÄËÄÖÖ³£ÓÃÒªÁ죺

Àë×ÓÏ໥×÷Ó㨵çºÉÏ໥×÷Óã©

Àë×ÓÏ໥×÷Ó㨵çºÉÏ໥×÷Óã©.webp

¹ÑºËÜÕËáÖ÷Á´´ø¸ºµçºÉ£¬Ó㾫ÂѰ״øÕýµçºÉ¡£½«¿¹Ìå»ò¿¹Ì寬¶Ï£¨Fab»òscFv£©ÓëÓ㾫ÂѰ׹¹½¨³ÉÈÚºÏÂѰ×£¬Í¨¹ýÓ㾫ÂѰ׵ÄÕýµçºÉżÁª´ø¸ºµçºÉµÄ¹ÑºËÜÕËᣬÐγɿ¹ÌåżÁª¹ÑºËÜÕËᣨantibody-oligonucleotide conjugates£©¡£

Óŵ㣺¼òÆÓ£¬ÎÞа£»ÇҹѺËÜÕËá½øÈëϸ°û£¬¶àÑôÀë×Ó¸´ºÏÎï¿É³äµ±ÈÜøÌåÌÓÒݼÁ¡£ÔÚÈÜøÌåÖУ¬¶àÑôÀë×Ó¸´ºÏÎï³äµ±ÖÊ×Óº£Ã࣬ÂÈÀë×ÓÔÚÄÚ²¿À©É¢ÒÔÅâ³¥µçºÉ²»Æ½ºâ£¬µ¼ÖÂÉøÍ¸ÅòÕÍ£¬ÐγÉ×ß©Ĥ¡£ÕâÖÖÈÜøÌåÌÓÒݺÜÖ÷Òª£¬ÓÉÓڹѺËÜÕËáûÓÐÇ¿µÄĤͨ͸ÐÔ¡£

Èõµã£ºÀë×ÓÏ໥×÷ÓÃÊÇ¿ÉÄæµÄ¡¢²»Îȹ̵Ä£»ÇÒÄÑÒÔÈ·¶¨DARÖµ¡£ÇÒÓ㾫ÂѰ׵ÄÃâÒßÔ­ÐԽϸߣ¬ÈÝÒ×Òý·¢²»Á¼·´Ó¦¡£

Ç׺ÍÐÔÅþÁ¬

Ç׺ÍÐÔÅþÁ¬.webp

ͨ¹ýAvidin/Streptavidin?BiotinżÁª£º½«Áò´¼ÐÞÊεÄDNA»¯Ñ§ÅþÁ¬µ½ÂíÀ´õ£Ñǰ·¼¤»îµÄÁ´Ã¹Ç׺ÍËØÉÏ£¬ÌìÉúÁ´Ã¹Ç׺ÍËØ-DNA£¬½øÒ»²½ÓëÖÖÖÖÉúÎïËØ»¯ÂѰ׷ǹ²¼ÛÅþÁ¬¡£Ö÷ÒªÓ¦ÓÃÓÚÃâÒß¼ì²âÒªÁ쿪·¢¡£½øÒ»²½Éú³¤£¬Ö±½ÓʹÓÃÁ´Ã¹Ç׺ÍËØµÄËĸöÉúÎïËØÁ¬ÏµÎ»µã£¬½«ÉúÎïËØ»¯µÄ¿¹ÌåºÍÉúÎïËØ»¯µÄ¹ÑºËÜÕËáÖ±½ÓÏàÁ¬¡£

Óŵ㣺²Ù×÷Àú³ÌÏà¶ÔdzÒס¢Ìõ¼þÎÂ˳¡£

Èõµã£ºÄÑÒÔ¿ØÖÆDARÖµ£¬Ñª½¬ÄÚ²»ÎȹÌ¡£

Ö±½ÓÅþÁ¬£¨Ö±½ÓżÁª£©

Ö±½ÓÅþÁ¬£¨Ö±½ÓżÁª£©.webp

Ö±½ÓżÁªÊÇÖ¸ÔڹѺËÜÕËáÉÏÔ¤ÏÈÒýÈë¿É·´Ó¦»ùÍÅ£¬ÔÙÓ뿹ÌåµÄÀµ°±Ëá¡¢°ëë×°±Ëá»ò¹¤³Ì»¯Î»µãÐγɹ²¼ÛÅþÁ¬£¬ÊÇ×î¿¿½üADC»¯Ñ§ÏµÍ³µÄAOC¹¹½¨·½·¨¡£ÎªÁ˲»Ó°Ïì×÷ÓûúÖÆ£¬ÐÞÊÎͨ³£ÖÃÓÚsiRNAµÄsense strand¡£

ÓÅÊÆ£º½á¹¹¾ùÒ»¡¢»¯Ñ§ÎȹÌÐԸߣ¬²¢Óë¼ÈÓÐADC¹¤ÒÕϵͳ¸ß¶È¼æÈÝ¡£LinkerÌå»ýС¡¢¶Ô¿¹ÌåÓ°ÏìÓÐÏÞ£¬¿ÉÁ¬Ïµ¶¨µãżÁªÊµÏÖ׼ȷ¿ØÖÆDAR£¬Ê¹´¿»¯¡¢ÆÊÎöºÍ·Å´óÉú²ú¸üΪ¿É¿Ø¡£

¾ÖÏÞ£º¹ÑºËÜÕËá×Ô¼º¶Ô»¯Ñ§ÇéÐÎÃô¸Ð£¬Òò´Ë¶ÔlinkerµÄÉè¼Æ¡¢ÐÞÊÎλÖÃÒÔ¼°ÓëË«Á´ÍË»ðÀú³ÌµÄ¼æÈÝÐÔÒªÇó¸ü¸ß¡£Ö±½ÓżÁªÕ½ÂÔËäÈ»¿É»ñµÃ¸ß¶È¾ùÖʵÄAOC£¬µ«¶Ô»¯Ñ§ÐÞÊεľ«×¼¶ÈÓëÐòÁй¤³ÌÌá³ö¸üÑÏ¿áµÄÌõ¼þ¡£¡±

ºËËáË«Á´ÔÓ½»Á¬Ïµ

ºËËáË«Á´ÔÓ½»Á¬Ïµ.webp

ÏȽ«Ò»Ìõµ¥Á´¹ÑºËÜÕËáÒÔ¹²¼Û·½·¨ÅþÁ¬ÖÁ¿¹Ì壬ÔÙͨ¹ýÓëÆä»¥²¹Á´µÄÔÓ½»ÐγÉË«Á´½á¹¹£¬´Ó¶ø»ñµÃAOC¡£ÕâÖÖÒªÁìʹÓÃÁ˺ËËá×ÔÈ»µÄ¼î»ùÅä¶ÔÌØÕ÷£¬Ê¹Å¼ÁªÀú³ÌÎÞÐèÖ±½ÓÔÚ¿¹ÌåÉϹ¹½¨ÍêÕûË«Á´¡£

ÓÅÊÆ£º¶ÔijЩº¬ÓÐÌØÊâ½á¹¹»òÖØ´ó»¯Ñ§ÐÞÊεĺËËá¶øÑÔ£¬ÔÓ½»·½·¨ÍùÍù±ÈÖ±½ÓżÁª¸üÒ×»ñµÃ¸ü¸ßµÄÖÆ±¸²úÂÊÓë¸üÎÂ˳µÄ·´Ó¦Ìõ¼þ¡£ÓÉÓÚÖ»ÐèÔÚµ¥Á´ÉÏÒýÈë¿ÉÅþÁ¬»ùÍÅ£¬»¥²¹Á´¿Éͨ¹ýÔÓ½»¿ìËÙ¡¢¶¨ÏòµØ×é×°£¬´ó´óïÔÌ­ÁË»¯Ñ§ÐÞÊζԹѺËÜÕËá×Ô¼º¹¹ÏóÓëÎȹÌÐÔµÄÓ°Ï죬ҲΪÖƱ¸½Ï³¤»ò½á¹¹Ãô¸ÐÐ͹ѺËÜÕËáÌṩÁ˸ü´óµÄ¹¤ÒÕµ¯ÐÔ¡£

¾ÖÏÞ£ºË«Á´³¤¶ÈÓëÐòÁÐÐè׼ȷÓÅ»¯£º¹ý¶Ì»áµ¼ÖÂÔÓ½»²»Îȹ̡¢Ó°Ïì×îÖÕAOC¾ùÒ»ÐÔ£»¹ý³¤Ôò¿ÉÄܱ¬·¢¶þ¼¶½á¹¹£¬½µµÍÔÓ½»Ð§ÂÊ¡£±ðµÄ£¬¸ÃÒªÁìÔÚ·Å´óÉú²úʱ¶ÔÔÓ½»Ìõ¼þ¡¢Ë«Á´±ÈÀýºÍÌåÄÚÎȹÌÐÔµÄÒªÇó¸ü¸ß£¬Òò´ËÔÚʵÏָ߾ùÒ»¡¢¸ßÎȹÌÐԵĹ¤Òµ»¯¹¤ÒÕÉÏÈÔÐè¸üϸÄåµÄÉè¼ÆÓë¿ØÖÆ¡£

AOCµÄÓÅÊÆ

½«¿¹ÌåÒ©ÎïµÄ×éÖ¯ÌØÒìÐÔÓÅÊÆÓëСºËËáµÄ°ÐµãÌØÒìÐÔÓÅÊÆÏàÁ¬Ïµ£¬½â¾öÏÖÔÚСºËËáÒ©ÎïÖ÷Ҫͨ¹ýLNP¡¢GalNAcµÝËÍϵͳ°ÐÏò¸ÎÔàµÄÎÊÌ⣬Òò´Ë¾ß±¸ÁÉÀ«µÄÉú³¤¿Õ¼ä¡£

ÓÅÊÆ¿É¸Å¿öΪ£º1¡¢¾ßÓаÐÏòÐÔ£¬ÔöÌíÉúÎïʹÓöÈ£¬ïÔÌ­¶¾×÷Óã»2¡¢Ìá¸ßÎȹÌÐÔ£¬ÔöÌíÀíÏë°ëË¥ÆÚ£¬Ìá¸ßÓÐÓÃÐÔ¡£

ÍÆ¼öÔĶÁ£º

×ðÁú¿­Ê±AOCЧÀÍÆ½Ì¨.webp

²Î¿¼ÎÄÏ×

[1] Kalina Paunovska, et al. Drug delivery systems for RNA therapeutics. Nat Rev Genet. 2022 May;23(5):265-280. doi: 10.1038/s41576-021-00439-4.
[2]. Julien Dugal-Tessier, et al. Antibody-Oligonucleotide Conjugates: A Twist to Antibody-Drug Conjugates. J Clin Med. 2021 Feb 18;10(4):838. doi: 10.3390/jcm10040838.
[3]. Victor Lehot, et al. Non-specific interactions of antibody-oligonucleotide conjugates with living cells. Sci Rep. 2021 Mar 15;11(1):5881. doi: 10.1038/s41598-021-85352-w.
[4]. K Sreedurgalakshmi, et al. Cetuximab-siRNA Conjugate Linked Through Cationized Gelatin Knocks Down KRAS G12C Mutation in NSCLC Sensitizing the Cells Toward Gefitinib. Technol Cancer Res Treat. 2021 Jan-Dec;20:15330338211041453. doi: 10.1177/15330338211041453.
[5]. Nicole B?umer, et al. Antibody-coupled siRNA as an efficient method for in vivo mRNA knockdown. Nat Protoc. 2016 Jan;11(1):22-36. doi: 10.1038/nprot.2015.137.
[6]. Hua Lu, et al. Site-specific antibody-polymer conjugates for siRNA delivery. J Am Chem Soc. 2013 Sep 18;135(37):13885-91. doi: 10.1021/ja4059525.
[7]. Patrick J Kennedy, et al. Antibodies and associates: Partners in targeted drug delivery. Pharmacol Ther. 2017 Sep;177:129-145. doi: 10.1016/j.pharmthera.2017.03.004.
[8]. Guizhi Zhu, et al. Aptamer-Drug Conjugates. Bioconjug Chem. 2015 Nov 18;26(11):2186-97. doi: 10.1021/acs.bioconjchem.5b00291.
[9]. Tsukasa Sugo, et al. Development of antibody-siRNA conjugate targeted to cardiac and skeletal muscles. J Control Release. 2016 Sep 10;237:1-13. doi: 10.1016/j.jconrel.2016.06.036
[10]. Asher Mullard. Antibody-oligonucleotide conjugates enter the clinic. Nat Rev Drug Discov. 2022 Jan;21(1):6-8. doi: 10.1038/d41573-021-00213-5.

Ïà¹ØÐÂÎÅ
¡Á
ËÑË÷ÑéÖ¤
µã»÷Çл»
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿