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FDA pom zoo Kev Ntsuam Xyuas Ntawm Kev Tshuaj Tawm Mob Yeeb Nkab PI 3 Kα Kev txwv tsis pub tshuaj

[Jun 06, 2020]

Lub phosphatidylinositol 3 - kinase (PI 3 K) alpha inhibitor CYH 3 3, sib koom tsim los ntawm Shanghai Institute ntawm Materia Medica thiab Suav Academy ntawm Sciences, tau txais tsis ntev los no kev tso cai pom zoo siv rau kev sim tshuaj (IND) los ntawm Asmeskas Chaw Tswj Xyuas Khoom Noj thiab Tshuaj (FDA). Nws yog siv los kho cov pob zeb ua cov qib siab tau zoo.


Qhov mob tsis txaus ntawm kev txhim kho PI 3 K kev taw qhia tawm txoj kev cuam tshuam feem ntau ntawm tib neeg mob qog nqaij hlav. PIK 3 CA (encoding PI 3 K catalytic subunit is) yog ib qho ntawm cov ua hlav zoo oncogenes hauv tib neeg hlav. Li 2-5% ntawm tib neeg cov qog ua rau muaj qhov hloov tau rau ntawm oncogene PIK 3 CA, uas cuam tshuam nrog cov qog nqaij hlav xws li mob cancer mis, mob qog qe menyuam, mob qog nqaij hlav cancer, glioblastoma, mob ntsws thiab mob plab hlab ntsws.


CYH 33 yog qhov tshiab, muaj txiaj ntsig zoo thiab tshwj xeeb PI 3 Kα inhibitor ua ke tshawb nrhiav thiab tsim los ntawm Shanghai Pharmaceutical Institute thiab Haihe Biology. Los ntawm inhibiting PI 3 K-mediated cov paib hais qhia, nws thaiv cov hlwb nyob rau hauv G 1 theem, yog li inhibiting qog cell proliferation. Yang Chunhao&# 3 9; s kev tshawb fawb pab pawg ntawm Shanghai lub koom haum ntawm Tshuaj Tshawb Fawb tau siv cov txheej txheem hluavtaws tsim los ntawm nws tus kheej los qhia pyrrolotriazine niam tub ntxhais ntawm cov tshuaj lom neeg ua tshuaj rau hauv PI 3 K inhibitor rau thawj sijhawm. Los ntawm cov txheej txheem kev kawm paub-kev ua si sib raug zoo, nws thiab Ding Jian pab pawg ua haujlwm ua ke los nrhiav cov neeg sib tw hauv cov tshuaj CYH 3 3. Cov kev tshawb nrhiav pom tau pom tias CYH 33 &# 3 9; s hauv vivo thiab hauv vivo kev ua ub no zoo dua li cov tshuaj lag luam zoo sib xws BYL 719.


Cov kev tshawb fawb soj ntsuam ua los ntawm CYH 33 tau qhia tias qhov kev sib txuas muaj kev nyab xeeb zoo thiab kev ua tau zoo thaum xub thawj. Tam sim no, tsis muaj xaiv PI 3 Kα inhibitor pom zoo hauv Suav teb.