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Chithandizo cha CAR-T Chimasonyeza Chitetezo ndi Kuchita Bwino kwa Odwala Khansa Omwe Ali ndi Matenda Odziteteza Kuthupi Kapena Otupa

2025-02-14

Mu kafukufuku wochititsa chidwi womwe wafalitsidwa posachedwapa mu Lancet Rheumatology, ofufuza ochokera ku Dana-Farber Cancer Institute ayesa chitetezo ndi mphamvu ya chithandizo cha maselo a CAR-T mwa odwala khansa omwe ali ndi mbiri ya matenda a autoimmune kapena kutupa. Kafukufukuyu, yemwe adawunikanso deta kuyambira 2017 mpaka 2023, adaphatikizapo odwala 604 omwe ali ndi lymphoma ndi Myeloma yambiri, mwa iwo 53 anali ndi matenda enaake odziteteza ku matenda a chitetezo chamthupi kapena kutupa. Matendawa anali matenda a rheumatoid, ndipo psoriasis ndiyo yofala kwambiri.

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Chithandizo cha maselo a CAR-T, makamaka chokhudza CD19 ndi BCMA, chawonetsa kupambana kwakukulu pochiza matenda obwereranso m'mbuyo komanso osachiritsika. B-Cell Lymphoma, khansa ya m'magazi, ndi myeloma yambiri. Komabe, pakhala nkhawa zokhudzana ndi chitetezo chake komanso kugwira ntchito bwino kwa odwala omwe ali ndi matenda a autoimmune kapena kutupa, chifukwa odwalawa ali pachiwopsezo chachikulu cha zotsatirapo zoopsa monga cytokine release syndrome (CRS) ndi immunoeffector cell-associated neurotoxicity syndrome (ICANS).

Kafukufukuyu adapeza kuti kuchuluka kwa CRS ndi ICANS mwa odwala omwe ali ndi matenda odziteteza okha kapena otupa kunali kofanana ndi kwa odwala omwe alibe mavutowa. Makamaka, kuchuluka kwa CRS yayikulu kunali kochepa, popanda kusiyana kwakukulu pakati pa magulu awiriwa. Kupezeka kwa ICANS kunali kofanana, zomwe zikusonyeza kuti chithandizo cha CAR-T ndi chotetezeka kwa odwalawa.

Ponena za mphamvu, panalibe kusiyana kwakukulu pakati pa kupulumuka kosapitirira muyeso (PFS) ndi kupulumuka konse (OS) pakati pa magulu awiriwa, zomwe zikutsimikiziranso kuti kupezeka kwa matenda odziteteza kapena kutupa sikukhudza kwambiri. Chithandizo cha Khansa Zotsatira zake. Chochititsa chidwi n'chakuti, kafukufukuyu adawonanso kusintha kwa ntchito ya matenda odziteteza ku matenda a autoimmune pambuyo pa chithandizo. Kufunika kwa mankhwala oletsa chitetezo chamthupi kunachepa kwambiri, ndipo kufalikira kwa matenda sikunali kofala kwambiri m'gulu la odwala.

Kafukufukuyu akupereka umboni wamphamvu wotsimikizira kugwiritsa ntchito mankhwala a CAR-T kwa odwala omwe ali ndi matenda odziteteza okha kapena otupa, zomwe zikusonyeza kuti ndi njira yabwino kwa odwala ambiri a khansa. Zomwe zapezekazi zimalimbikitsa maphunziro ena owonjezera kuti afufuze zabwino zomwe zingakhalepo chifukwa cha mankhwala a CAR-T kwa odwala apaderawa.

Pamene njira zothandizira za CAR-T zikupitilizabe kusintha, zotsatira izi zimapereka chiyembekezo chowongolera njira zamankhwala ndi zotsatira zake kwa odwala omwe ali ndi mbiri yovuta yazachipatala.