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Kongera ubushobozi bwo kurwanya kanseri bw'uturemangingo twa CD19 CAR-T dufite CD19 4-1BB mu kuvura B-ALL

2024-08-01

Mu bushakashatsi bukomeye bwakozwe n'ibitaro bya Lu Daopei n'ikigo cy’ubuvuzi bw’amaraso cya Lu Daopei, abashakashatsi basanze uturemangingo twa CD19 CAR-T dufite 4-1BB dutanga ubundi buryo bwiza bwo kuvura uturemangingo twa CAR-T dusanzwe dukoresha CD28 mu kuvura kanseri y’amaraso ya B selile yasubitse cyangwa idafite ubushobozi bwo kuyivura (r/r B-ALL). Ubu bushakashatsi, bwakozwe mbere yo kuvura no gukora ubushakashatsi, bwagaragaje ko uturemangingo twa CAR-T dufite 4-1BB tudatanga gusa ubushobozi bwo kurwanya kanseri ahubwo ko tunagaragaza ko tumara igihe kirekire mu barwayi ugereranije na CD28.

Itsinda ry’abashakashatsi b’ibitaro bya Lu Daopei ryagereranije imikorere y’izi selile ebyiri za CAR-T. Bavumbuye ko, mu buryo bumwe bwo gukora, selile za CAR-T 4-1BB zari zifite ingaruka zikomeye zo kurwanya ikibyimba ku rugero ruto kandi zigatera ingaruka mbi nkeya kurusha selile za CD28 CAR-T. Ibisubizo by’ubushakashatsi bigaragaza ko uburyo bwo kuvura bwa CAR-T bushingiye kuri 4-1BB bushobora gutanga uburyo bwiza kandi bwizewe bwo kuvura abarwayi barwaye r/r B-ALL.

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Ibi byavumbuwe bigaragaza ubwitange bw'ibitaro bya Lu Daopei mu guteza imbere ubuvuzi bw'amaraso no Ubudahangarwa bw'umubiri, bitanga icyizere ku barwayi batakiriye ubuvuzi busanzwe. Ubu bushakashatsi, bwakurikije amahame mbwirizamuco akomeye kandi bwemejwe na Komite Ishinzwe Imyitwarire mu Bitaro bya Lu Daopei, bushimangira uruhare rw'ibitaro mu kuyobora ubushakashatsi bushya mu kuvura uturemangingo twa CAR-T.

Kubera iyi ntambwe ishimishije, Ikigo cya Lu Daopei gishinzwe indwara z'amaraso gikomeje gutera imbere mu bushakashatsi bw'ubuvuzi, gitanga uburyo bwo kuvura bugezweho no kunoza umusaruro w'abarwayi. Iri terambere ni igihamya cy'ubwitange n'ubuhanga bw'amatsinda y'abaganga n'abashakashatsi bo mu bitaro bya Lu Daopei.