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4鏈�25鏃ワ紝鐧�(f膩)琛ㄥ湪Nature Cancer涓婄殑涓€绡囪珫鏂囦腑锛岀敱瑗跨彮鐗欏反濉炵緟閭g敓鐗╅啱(y墨)瀛�(xu茅)鐮旂┒闄紙IRB Barcelona锛夌祼(ji茅)鐩磋吀鐧屽椹楀璨�(f霉)璨�(z茅)浜�銆佺檶鐧ョ恫(w菐ng)绲�(lu貌)鐢熺墿閱�(y墨)瀛�(xu茅)鐮旂┒涓績(CIBERONC)绲勯暦Eduard Batlle鍗氬+闋�(l菒ng)灏�(d菐o)鐨勫湅闅涚瀛�(xu茅)瀹跺湗闅�锛岃垏鑽疯槶Merus N.V. 鍏徃鍏卞悓鍏竷浜嗛鍊嬪熀浜庤叓鐦ゅ共绱�(x矛)鑳為鍣ㄥ畼妯″瀷绡╅伕鐨勮嚚搴婂€欓伕钘ョ墿MCLA-158鐨勪綔鐢ㄦ鍒惰垏鑷ㄥ簥鍓嶆暩(sh霉)鎿�(j霉)锛岃┎鐮旂┒鐐鸿棩鐗╃爺鐧�(f膩)涓熀浜庨鍣ㄥ畼绡╅伕鎶楅珨钘ョ墿濂犲畾浜嗗熀绀�(ch菙)銆�

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鐐轰簡闁嬬櫦(f膩)鍜岃〃寰丮CLA-158锛孒UB Organoids锛堢敱椤炲櫒瀹樺壍(chu脿ng)濮嬩汉Hans Clevers鍓�(chu脿ng)寤猴級鐨勭爺绌朵汉鍝″缓绔嬩簡涓€鍊嬪ぇ鍨嬬敓鐗╂ǎ鏈韩锛屽叾涓寘鎷簡渚嗚嚜绲�(ji茅)鐩磋吀鐧�銆佺祼(ji茅)鐩磋吀鐧岃倽杞�(zhu菐n)绉讳互鍙婃甯哥祫绻旂殑椤炲櫒瀹�銆備締鑷狾(sh猫)cello BV鐨勫椹楀湗闅婇噰鐢ㄨ叓鐦ゆ偅鑰呯殑椤炲櫒瀹樼敓鐗╂ǎ鏈韩寰炴暩(sh霉)鐧惧€嬫姉楂斾腑绡╅伕鍑烘渶鏈夋經鍔涚殑MCLA-158銆�

鍦∕CLA-158鐨勭爺鐧�(f膩)鏃╂湡閲囩敤渚嗚嚜鎮h€呯殑鑵槫椤炲櫒瀹�锛屾湁鍔╀簬绡╅伕鍑哄皪澶у鏁�(sh霉)鎮h€呫€佺敋鑷虫槸鏀滃付鐗瑰畾绐佽畩鎮h€呮湁鏁堢殑鎶楅珨钘ョ墿銆傝€屼締鑷甯哥祫绻旂殑椤炲櫒瀹樺墖鍙互璀樺垾钘ョ墿娼涘湪鐨勪笉鑹弽鎳�(y墨ng)锛屽湪鐮旂櫦(f膩)鏃╂湡鍙婃檪鍋滄灏嶅畨鍏ㄦ€ц純宸棩鐗╃殑璩囨簮鎶曞叆銆�

MCLA-158锛欵GFR x LGR5闆欑壒鐣版€ф姉楂�

MCLA-158鏄竴绋洐鐗圭暟鎬ф姉楂�锛岃垏琛ㄩ仈(d谩)瀵屽惈浜皑閰搁噸寰�(f霉)搴忓垪G铔嬬櫧鍋惰伅(li谩n)鍙楅珨5锛圠GR5锛夊拰琛ㄧ毊鐢熼暦鍥犲瓙鍙楅珨锛圗GFR锛夌殑鑵槫骞茬窗(x矛)鑳炵祼(ji茅)鍚堛€侺GR5鏄叓鐦ゅ共绱�(x矛)鑳炶〃闈㈡(bi膩o)蹇楃墿锛屼績閫茶叓鐦ゆ摯澧�锛岃€孍GFR鍙互淇冮€茶叓鐦ょ窗(x矛)鑳炲け鎺у娈�銆�

MCLA-158绲�(ji茅)妲�(g貌u)锛堜締婧愶細Nature Cancer锛�

Batlle鍗氬+鐨勫椹楀鍥犲叾鍦ㄧ祼(ji茅)鐩磋吀鐧屽共绱�(x矛)鑳炵殑閼掑畾鍜岃〃寰佹柟闈㈢殑宸ヤ綔鑰屼韩璀藉叏鐞冿紝浠栦笉鍍呬富鎸佷簡MCLA-158鐨勯枊鐧�(f膩)宸ヤ綔锛岃€屼笖闋�(l菒ng)灏�(d菐o)浜嗗叾浣滅敤姗熷埗鐨勮〃寰佸伐浣�銆�

鑷ㄥ簥鍓嶅椹�?z膩i)锛版き?锛孧CLA-158鍙垏绱�(x矛)鑳炵祼(ji茅)鍚堝悗瑙哥櫦(f膩)LGR5+鑵槫骞茬窗(x矛)鑳炵殑EGFR闄嶈В锛屽叿鏈夊叐绋笉鍚岀殑浣滅敤姗熷埗銆傜涓€绋€斿緫鏄暉鍕曢樆姝㈣叓鐦よ捣濮嬬窗(x矛)鑳炵敓闀疯垏瀛樻椿鐨勪俊铏熼€氳矾锛堣叓鐦よ捣濮嬬窗(x矛)鑳炲湪瀵﹂珨鐦や腑闀锋湡瀛樺湪锛屽彲鑳藉皫(d菐o)鑷磋叓鐦ょ殑寰�(f霉)鐧�(f膩)鑸囪綁(zhu菐n)绉伙級銆傜浜岀ó閫斿緫鏄嫑鍕熷苟澧炲挤鍏嶇柅鏁堟噳(y墨ng)绱�(x矛)鑳炲皪鑵槫璧峰绱�(x矛)鑳炵殑鐩存帴娈哄偡浣滅敤銆傚仴搴峰共绱�(x矛)鑳炲皪姗熼珨绲勭箶淇京(f霉)鎰忕京閲嶅ぇ锛岃€岄€欑ó鎶楅珨涓嶆渻骞叉摼鍋ュ悍骞茬窗(x矛)鑳炵殑鍔熻兘銆�

鐮旂┒琛ㄦ槑锛孧CLA-158鍦ㄩ鍣ㄥ畼妯″瀷涓婂彲浠ユ湁鏁堟姂鍒剁祼(ji茅)鐩磋吀鐧岀窗(x矛)鑳炵敓闀疯垏杞�(zhu菐n)绉�锛涘湪骞鹃爡鑷ㄥ簥鍓嶇爺绌朵腑锛孧CLA-158灏嶉牠闋搁儴鑵槫銆侀閬撶檶鍜岃儍鐧岄兘鏈夎壇濂界殑鎶戝埗浣滅敤銆�

MCLA-158浠嬪皫(d菐o)EGFR闄嶈В锛堜締婧愶細Nature Cancer锛�

浜嬪涓�锛�2021骞�10鏈堬紝Merus N. V.鏇惧牨鍛奙CLA-158鐨勫垵姝ヨ嚚搴婄爺绌舵暩(sh霉)鎿�(j霉)锛屽尟绺戒簡MCLA-158鍠棩娌荤檪鏅氭湡闋牳閮ㄩ睏鐧岋紙HNSCC锛夎嚚搴奍鏈熷姂閲忕埇鍧¤│椹椾腑鐨勫畨鍏ㄦ€�銆佽€愬彈鎬у拰鏈夋晥鎬х祼(ji茅)鏋�銆�7渚嬪彲瑭曚及鎮h€呰叓鐦ら珨绌嶅叏閮ㄧ府灏忥紝3渚嬫偅鑰呴仈(d谩)鍒伴儴鍒嗙珐瑙�锛屽叾涓�1渚嬫偅鑰呭湪2021骞�8鏈堟暩(sh霉)鎿�(j霉)鎴鏃ユ湡鍚庣嵅寰楀畬鍏ㄧ珐瑙�銆�

鐩墠锛孧CLA-158姝e湪鍏ㄧ悆閫茶涓€闋呭涓績銆侀枊鏀剧殑鑷ㄥ簥I鏈熷姂閲忕埇鍧¤│椹�锛岃⿻浼拌┎钘ョ墿鍦ㄧ祼(ji茅)鐩磋吀鐧岀殑鏃╂湡璀夋摎(j霉)锛岄爯(y霉)鏈熷皣浜�2022骞翠笅鍗婂勾鍏竷鍏惰│椹楁暩(sh霉)鎿�(j霉)銆�

娉細鍘熸枃鏈夊埅娓�

鍙冭€冭硣鏂欙細

[1] Bram Herpers et al. Functional patient-derived organoid screenings identify MCLA-158 as a therapeutic EGFR 脳LGR5 bispecific antibody with efficacy in epithelial tumors. Nature Cancer.2022.

[2]https://www.globenewswire.com/news-release/2022/04/25/2428080/37568/en/Merus-Announces-Publication-in-Nature-Cancer-on-Petosemtamab-s-MCLA-158-Unique-Mechanism-of-Action.html

[3] 棣彲閼瓑. 鑵槫椤炲櫒瀹樼殑鎳�(y墨ng)鐢ㄥ強灞曟湜. 涓湅鑵槫. 2022.

[4]https://medicalxpress.com/news/2022-04-discovery-mcla-clinical-candidate-screened.html

[5]https://www.globenewswire.com/news-release/2022/04/25/2428080/37568/en/Merus-Announces-Publication-in-Nature-Cancer-on-Petosemtamab-s-MCLA-158-Unique-Mechanism-of-Action.html

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