Daaweynta CAR T-Cell ee burooyinka adag - Daraasad cilmi baaris ah

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Maarso 2022: Xididdada dhiigga waa in ay u dhaqmaan sida geedaha, oo ku shubaya ogsijiinta unugyada si ay u koraan oo ay unugyadu u difaacaan si ay u nadiifiyaan caabuqyada. Kaynta, dhanka kale, waxay ku dhici kartaa burooyinkeeda. Maraakiibtu si degdeg ah ayey u balaadhaan oo way u ruqaansadaan oo u rogaan xaglo fiiqan, taas oo adkeynaysa in la kala saaro xididdada iyo halbowlayaasha. Waxay bilaabataa inay u ekaato sagxadda xididka jarmalka ah halkii ay kayn lahayd. Mid ka mid ah dhakhaatiirta ayaa ku tilmaamay "Labyrinth fowdo ah."

 

Daaweynta unugyada CAR T ee Hindiya Qiimaha iyo isbitaallada

 

Fowdadu waxay wanaag u tahay kansarka. Sagxadaas xididka ah ee jeexjeexan waxay ka ilaalisaa burooyinka adag unugyada difaaca waxayna fashilisay dadaalkii ugu weynaa ee saynisyahannada daroogada sannadihii la soo dhaafay si ay u naqshadeeyaan daawooyinka kicinaya habka difaaca oo u hagaya burooyinka.

Cilmi-baarayaal ka tirsan jaamacadda Pennsylvania, ayaa dhanka kale, rumeysan in laga yaabo inay heleen dawo, taasoo ah hab dib loogu habeeyo halbowlayaasha dhiigga. Khubarada ayaa aaminsan in haddii ay shaqeyso, ay u gogol xaareyso daawaynta CAR-T ee bartilmaamedsada burooyinka adag, iyo sidoo kale wanaajinta waxtarka farsamooyinka dhaqameed ee badan sida shucaaca iyo daaweynta kiimoterabiga.

"Waa wax cusub oo cusub oo suurtagal ah xeelad muhiim ah," ayuu yiri Patrick Wen, oo ah Dana-Farber neuro-oncologist oo aan ku lug lahayn daraasadda. “Shaqo aad u fiican ayay qabteen. Tani waa hab cusub oo kor loogu qaadayo immunotherapy."

Avastin, oo ah ka-hortagga-VEGF-ka-hortagga oo noqday xannibaado, ayaa si joogto ah ugu guul-darreystay inuu kordhiyo badbaadada kansarrada kala duwan.

Saynis yahanadu waa inay si qoto dheer u baadho mawduuca. Fanku wuxuu muujiyay in habka loo yaqaan " isbeddelka unugyada endothelial" uu yahay qayb ka mid ah dhibaatada laba daabacaad oo la daabacay 2018. Unugyada ku xiran halbowlayaasha dhiigga ee ku wareegsan burooyinka waxay horumariyaan tayada unugyada asliga ah, taas oo u oggolaanaysa inay bataan oo ay ballaariyaan isku mid ah. u qiimee sida unugyada asliga ah.

Fan ayaa u sheegay Endpoints, "Waxaa jira dib-u-habayn hidde-socod ah." "Waxay heli doonaan dagaal badan."

Sidee buu u dhacay dib u habeyntaasi, in kastoo? Fanku waxa uu ku sababeeyay in haddii uu dariiqa ku dhejin karo, uu markaas abuuri karo farsamo uu ku xannibo. Wuxuu bilaabay inuu garaaco kinases, kuwaas oo ah matoorrada gacanta oo kor u qaadi kara isbeddelka epigenetic, ama "dib u habeyn," unugyada endothelial ee ka go'an bukaanada qaba glioblastoma, nooc ka mid ah kansarka maskaxda ee gardarrada ah. Marka la eego 518, 35 waxay iska ilaaliyeen metamorphosis, iyadoo PAK4 ay si aan caadi ahayn u shaqeyneyso.

Cilmi-baarayaashu waxay ku xigaan burooyinka jiirarka, qaar ka mid ah waxay lahaayeen PAK4 iyo kuwa kale oo kinase laga saaray hidde ahaan: 80% jiirka PAK4-yaraa waxay noolaayeen 60 maalmood, halka dhammaan jiirarka nooca duurjoogta ah ay dhinteen 40 maalmood ka dib. Unugyada T waxay si fudud ugu soo duuleen burooyinka jiirarka yar-yar ee PAK4, marka loo eego daraasadda Fan.

Waxay ahayd daahfurnaan nasiib leh: toban sano ka hor, markii kinase inhibitors ay xanaaqeen, shirkadaha daroogada ayaa abuuray inhibitors badan oo PAK ah. Kuwo badan ayaa laga tagay, laakiin Karyopharm waxay dhawaan la soo gashay Wajiga I iyada oo wadata PAK4 inhibitor ah.

Si loo go'aamiyo in kuwa horumariya daroogada ay ka faa'iidaysan karaan daahfurkan, Fan iyo asxaabtiisa waxay isticmaaleen unugyada T ee jiirarka waxayna sameeyeen CAR-T daaweynta si loo weeraro kansarka.

Saddex hab oo kala duwan ayaa la siiyay jiirarka. Sababtoo ah daawaynta CAR-T waxay awoodi wayday inay ku gaadho burada halbowlayaasha xididada, way awoodi wayday inay iskeed u yaraato xajmiga burada. Kaligiis, daawada Karyopharm wax saameyn ah kuma yeelan. Si kastaba ha ahaatee, shan maalmood ka dib, waxay awoodeen inay yareeyaan xajmiga burada 80%. Natiijooyinka ayaa lagu daabacay Kansarka Dabeecadda toddobaadkan.

Taageeruhu waxa uu yidhi, "Runtii waa natiijo indho-furan." "Waxaan aaminsanahay inaan markhaati ka nahay wax aan caadi ahayn."

Dabcan, tani waxay ku jirtaa oo kaliya jiirarka, laakiin Fanku wuxuu hore u helay caddayn la taaban karo oo ku saabsan ka-qaybgalka PAK4 ee kansarka. Iyadoo Fan uu wali ka shaqaynayay tijaabadiisii, daabacaad ka timid kooxda Antoni Ribas' UCLA ayaa lagu daabacay Kansarka Dabeecadda bishii Disembar, taas oo muujinaysa in PAK4 inhibitors ay ka caawin karaan unugyada T inay galaan hareeraha burooyinka adag ee kala duwan. Waxay ku muujiyeen jiirarka in isla Karyopharm inhibitor laga yaabo inay kor u qaadaan saamaynta PD-1 inhibitors, u oggolaanaya unugyada T-da ee firfircoon inay gaaraan burooyinka si wax ku ool ah.

Ku soo Dhawo Wargeyskayaga

Hel wax cusub oo waligaa ha ka maqnaan blog ka Cancerfax

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Ma u baahan tahay caawimaad? Kooxdayadu waxay diyaar u yihiin inay ku caawiyaan.

Waxaan u rajeynaynaa caafimaad deg-deg ah mid aad jeceshahay iyo mid kuu dhow.

Bilow sheekada
Waxaan nahay Online! Nala hadal!
Sawir koodka
Hello,

Ku soo dhawoow CancerFax!

CancerFax waa madal horudhac ah oo u heellan in lagu xidho shakhsiyaadka wajahaya kansarka heerka sare ee daawaynta unugyada sida CAR T-Cell therapy, daawaynta TIL, iyo tijaabooyinka caafimaad ee adduunka oo dhan.

Nala soo socodsii waxaan kuu qaban karno.

1) Daaweynta kansarka ee dibadda?
2) CAR T-Cell therapy
3) Tallaalka kansarka
4) La-talinta fiidiyowga ee khadka tooska ah
5) daawaynta Proton