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Mekhahlelo ea Kalafo
Mekhoa ea Kalafo e Hlahisitsoeng

Tlhōlo ea Madhavan: Ho Hlōla Boko ba Glioma ka Phekolo ea Bioocus B7H3 CAR-T

Lebitso: Madhavan

Bong: Monna

Lilemo: 58

Bochaba: Seindia

Tlhahlobo: Glioma

    Semelo sa Mokuli

    Madhavan o ile a fumanoa a e-na le glioma ea boko, e leng hlahala e kotsi e tsejoang ka ho kenella ha eona le tebello e mpe ea lefu. Ha a le lilemo li 58, ka mor'a hore kalafo e tloaelehileng ho kenyeletsoa opereishene le mahlaseli a kotsi a hlōlehe, o ile a retelehela ho Bioocus bakeng sa likhetho tse tsoetseng pele. Ha a romeloa Sepetleleng sa Tianjin Tumor Hospital Konggang, o ile a ingolisa lenaneong la rona la B7H3 CAR-T tlas'a nomoro ea kalafo P001. B7H3 e hlahisoa haholo liseleng tsa glioma, e leng se etsang hore e be sepheo se setle bakeng sa lisele tsa T tse entsoeng ka boqapi tse tsamaisoang ka mokelikeli oa cerebrospinal (CSF) ho hlasela hlahala ka ho toba.

    Leeto la Kalafo

    Kalafo ea Madhavan e ne e kenyelletsa ho kenya lisele tsa CAR-T tsa autologous ka har'a CSF, ka ho beha leihlo ka litlhahlobo tsa CSF tse latellanang ho tloha Letsatsing la 2 (D2) ho isa Letsatsing la 28 (D28).

    • D2 (La 8 Phato, 2025):Boteng bo matla ba pele ka B7H3 CAR-T ho 54.44% ea lisele tsa CD3+ T.
    • D4 (La 11 Phato, 2025):52%, e bonts'ang matla a pele.
    • D7 (La 14 Phato, 2025):E nyolohetse ho 59.51%.
    • D10 (La 17 Phato, 2025):12%.
    • D14 (La 21 Phato, 2025):19%.
    • D21 (La 28 Phato, 2025):E fihlile sehlohlolong ho 89.69%, e bonts'a katoloso e ikhethang.
    • D28 (La 6 Loetse, 2025):E tsitsitse ho 13.58% ea lisele tsa CD3+ T, ka 11.90% ho CD4+ le 14.28% ho li-subset tsa CD8+. Ka kakaretso, lisele tsa CD3+ T li ile tsa busa ho 95.34%, ka CD8+ e phahameng (66.74%) e bontšang chefo e matla ea cytotoxicity.

    Likerafo tsa katoloso li bontšitse ho phehella ha CAR-T ho feto-fetohang empa ho tiile ka kakaretso, e leng habohlokoa bakeng sa taolo e tsitsitseng ea hlahala ho CNS.

    Liphetho tse Ikhethang

    Katoloso e phahameng ea D21 e amana le ho fokotseha ha hlahala ho MRI, e leng se ileng sa lebisa karabelong e sa fellang ke D28 le ntlafatso e tsoelang pele. Phepelo ena ea ka hare ho thekeng e fokotsa litla-morao tsa 'mele ha ka nako e ts'oanang e eketsa katleho khahlanong le li-glioma, ka data ea rona e bonts'ang ho phela ho ntlafetseng ntle le tsoelo-pele. Madhavan o tlalehile matšoao a laolehang le chefo e matla ea methapo.

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