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Leukemia-da Lymphoblastic ee daran (T-ALL)-06

Bukaanka: Xiaohong

Jinsiga: Lab

Da'da: 2 sano jir

Jinsiyadda: Shiinees

Baadhista cudurka: Cudurka Kansarka Lymphoblastic Leukemia (T-ALL)

    Bukaan carruur ah oo 2 sano jir ah oo qaba T-ALL ayaa ka bogsada xanuunka ka dib daaweynta CAR-T ka dib in ka badan toban wareeg oo kiimoterabi ah oo degdeg ah.


    Xiaohong oo laba jir ah oo ka soo jeeda Zhejiang ayaa laga helay cudurka leukemia xagaagii hore. Ka dib markii in ka badan hal sano oo daaweyn ah la sameeyay, socodka unugyada dhiigga ayaa ogaaday inuu soo laba kacleeyay, taasoo keentay in qoyska ay raadsadaan daaweynta difaaca jirka ee CAR-T ee BIOOCUS Medical Group.


    Agoosto 9, 2020, Xiaohong waxaa la dhigay isbitaal carruurta oo ku yaal deegaanka sababo la xiriira "qandho saddex maalmood ah." Baaritaanka MICM ee dhuuxa lafaha ayaa lagu ogaaday cudurka leukemia ee lymphoblastic (T-ALL). Ka dib hal koorso oo kiimoterabi ah, qaab-dhismeedka dhuuxa lafta ayaa muujiyay cafis dhammaystiran, iyo cytometry socodka ayaa lagu ogaaday inaysan jirin unugyo aan qaan gaarin oo halis ah. Kiimoterabiga degdegga ah ee xigay in ka badan 11 koorso ayaa sii waday cafis dhammaystiran oo dhuuxa lafta ah.


    Sebteembar 3, 2021, dalool dhuuxa lafta ah oo daba socday ayaa muujiyay cafis dhammaystiran oo ku saabsan qaab-dhismeedka, laakiin cytometry-ga socodka ayaa shaaca ka qaaday 1.85% unugyo aan qaan-gaarin oo malignant ah. Isagoo raadinaya daaweyn dheeraad ah, Xiaohong waxaa la dhigay xaruntayada CGT Sebtembar 24. Markii la dhigay isbitaalka, qaab-dhismeedka lafta ayaa wali ku jiray cafis dhammaystiran, laakiin immunophenotyping-ku wuxuu muujiyay 0.10% lymphocytes-ka aan qaan-gaarin ee malignant.


    Iyadoo la tixgelinayo da'da yar ee Xiaohong iyo sii jiritaanka cudurka inkastoo in ka badan toban wareeg oo kiimoterabi ah oo degdeg ah, kooxda caafimaadka ee qaybta labaad ee waaxda dhiig-baxa ayaa go'aansatay in Xiaohong uu iska diiwaan gelin karo tijaabada kiliinikada ee CD7 CAR-T.


    Sebtembar 30, 2021, unugyada dhiigga ee durugsan ayaa la soo ururiyey si loogu sameeyo dhaqanka unugyada CAR-T. Oktoobar 10, Xiaohong wuxuu qaatay kiimoterabiga daaweynta FC. Oktoobar 13, dalool dhuuxa lafta ah ayaa muujiyay wax ka yar 5% qaraxyo qaab-dhismeedka, iyo socodka cytometry wuxuu muujiyay 0.37% unugyada T ee aan qaan gaarin ee malignant. Oktoobar 15, unugyada CAR-T ee CD7 ayaa dib loo shubay.


    Janaayo 3 (20 maalmood ka dib dib-u-shubista), dalool dhuuxa lafta ah ayaa muujiyay cafis dhammaystiran oo ku saabsan qaab-dhismeedka, iyadoo aan la helin unugyo aan qaan-gaarin oo lagu ogaaday socodka cytometry. Xaaladda Xiaohong tan iyo markaas way xasilloonayd, waxaana loo wareejiyay waaxda tallaalka si loogu diyaariyo tallaal unugyada asliga ah ee hematopoietic allogeneic.


    Xiaohong wuxuu jiray wax ka yar hal sano markii uu xanuunsaday wuxuuna la ildarnaa muddo sanad ah oo daaweyn daroogo ah. Isku-xirka guusha leh ee loogu talagalay tallaalka ka dib daaweynta CD7 CAR-T ayaa bixiyay hub xooggan si uu si buuxda uga adkaado cudurka.

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    Tan iyo Luulyo 2015, xarunteena CGT waxay bilowday tijaabada caafimaad ee daaweynta unugyada CAR AT ee cudurada dhiigga. Iyada oo ah mid ka mid ah cutubyadii ugu horreeyay ee bilaabay daaweynta unugyada CAR-T ee Shiinaha, 1342 bukaan ayaa galay tijaabada ilaa hadda, xogta caafimaadkuna waxay muujinaysaa waxtar weyn iyo badbaado la xakamayn karo. CD7 waa 40 kDa glycoprotein oo ka tirsan qoyska sare ee immunoglobulin, CD7-na caadiga ah waxaa inta badan lagu muujiyaa unugyada T iyo unugyada NK iyo sidoo kale marxaladaha hore ee kala duwanaanshaha unugyada T, B iyo myeloid, waxayna u dhaqmi kartaa sidii soo-dhoweeye isku-dhafan oo loogu talagalay isdhexgalka u dhexeeya lymphocytes-ka T iyo B inta lagu jiro horumarinta lymphocytes-ka. CD7 waa calaamad aad u deggan oo ku taal dusha sare ee unugyada T waxaana sidoo kale hadda lagu qiimeeyaa bartilmaameed cusub oo leh daaweynta unugyada CAR T ee kansarka dhiigga. Dhawaan, qaybta labaad ee Waaxda Dhiigga ee Isbitaalka Ludaopei, 4 bukaan oo qaba xaalado adag ayaa gaaray natiijooyin cad ka dib daaweynta CD7 CAR-T.

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