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Daaweynta Lymphocyte-ka ee Burburka ku faafa (TIL): Hab Ballanqaad leh oo loogu talagalay Daaweynta Melanoma

Daaweynta lymphocyte-ka burooyinka ku faafa (TIL) waa daaweyn difaac oo cusub oo adeegsata unugyada difaaca jirka si loo beegsado loona burburiyo unugyada kansarka. Waxay u soo baxday daaweyn aad u rajo leh oo loogu talagalay melanoma-ka faafa, gaar ahaan bukaanada aan si fiican uga jawaabin daaweynta caadiga ah sida kuwa ka hortagaya baaritaanka difaaca jirka ama daaweynta la beegsanayo.

    Melanoma waa nooc ka mid ah kansarka maqaarka kaas oo ka soo baxa melanocytes-ka, unugyada mas'uulka ka ah soo saarista melanin, midabka siiya maqaarka midabkiisa. Waxaa loo arkaa mid ka mid ah noocyada ugu daran ee kansarka sababtoo ah awooddiisa uu si dhakhso ah ugu faafi karo qaybaha kale ee jirka. Iyadoo melanoma-ka marxaladda hore badanaa si guul leh loogu daaweyn karo qalliin ka saarista, melanoma-ka heerka sare ah ama metastatic-ka ah wuxuu soo bandhigayaa caqabado daaweyn oo muhiim ah. Sannadihii ugu dambeeyay, daaweynta difaaca jirka ee cusub ayaa soo baxday iyadoo ah ikhtiyaarro daaweyn oo rajo leh oo loogu talagalay kiisaska horumarsan. Mid ka mid ah horumarka noocaas ah waa daaweynta Tumor-Infiltrating Lymphocyte (TIL), kaas oo xoojiya habdhiska difaaca jirka si uu u bartilmaameedsado una burburiyo unugyada kansarka, taasoo rajo cusub u ah bukaanada qaba melanoma marxaladda dambe.

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    Daaweynta lymphocyte-ka burooyinka ku faafa (TIL) waa daaweyn difaac oo cusub oo adeegsata unugyada difaaca jirka si loo beegsado loona burburiyo unugyada kansarka. Waxay u soo baxday daaweyn aad u rajo leh oo loogu talagalay melanoma-ka faafa, gaar ahaan bukaanada aan si fiican uga jawaabin daaweynta caadiga ah sida kuwa ka hortagaya baaritaanka difaaca jirka ama daaweynta la beegsanayo.

     

    Habka Daaweynta TIL

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    Daaweynta TIL waxay ku lug leedahay ka soo saarista unugyada T burooyinka bukaanka, iyadoo lagu ballaarinayo dibadda jirka, ka dibna lagu celinayo bukaanka ka dib marka la sameeyo kiimoterabiga lymphoplet. Unugyadan T si dabiici ah ayaa loogu talagalay inay aqoonsadaan oo ay weeraraan unugyada burooyinka, iyagoo bixinaya daaweyn aad loo beegsanayo. Marka dib loogu soo celiyo jirka, waxay raadiyaan oo burburiyaan unugyada melanoma, iyagoo ka caawinaya maamulka interleukin-2 (IL-2), kaas oo ka caawiya unugyada T inay noolaadaan oo tarmaan.

     

    Cilmi-baarista Muhiimka ah iyo Natiijooyinka

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    Van den Berg et al. (2020)Daraasad wejiga I/II ah oo ay samaysay Machadka Kansarka ee Netherlands ayaa lagu ogaaday in daawaynta TIL ay horseeday jawaabo adag oo waara bukaanada qaba melanoma-ka metastatic. Boqolkiiba konton bukaanada ayaa muujiyay jawaab celin caafimaad oo wanaagsan, iyadoo laba ay la kulmeen cafis dhammaystiran oo socotay in ka badan toddobo sano. Daraasaddu waxay muujisay in TIL-yada lagu kobciyay falcelinta gaarka ah ee neoantigen-ka ay ku sii jireen dhiigga sannado badan ka dib daaweynta, taasoo gacan ka geysatay xakamaynta kansarka muddada dheer.

     

    Gastman et al. (2021)Waxay sameeyeen tijaabada DELTA-1, taasoo qiimeysay ITIL-168, oo ah nooc ka mid ah daaweynta TIL ee iskeed u shaqeysa, bukaanada qaba melanoma-ka horumarsan ee dib ugu soo laabtay ama aan u hoggaansamin daaweynta ka hortagga koontaroolka. Daraasaddu waxay ogaatay in ITIL-168 ay bixin karto ikhtiyaar daaweyn oo macquul ah bukaanada leh doorashooyin kale oo xaddidan. Daraasaddan heerka weyn ee wejiga labaad ee caalamiga ah waxay muujisay natiijooyin wanaagsan, iyadoo cilmi-baaris socota ay diiradda saareysay qiimeynta faa'iidooyinka muddada-dheer.

     

    Rohan iyo asxaabtiisa (2018)waxay bixisay dib u eegis qoto dheer oo ku saabsan daaweynta TIL, iyadoo xoogga saareysa awooddeeda daaweyn qiimo leh oo loogu talagalay melanoma. Xitaa muuqaalka hadda ee daaweynta la beegsanayo iyo kuwa ka hortagaya difaaca jirka, daaweynta TIL waxay weli tahay mid khuseysa oo wax ku ool ah, taasoo muujineysa natiijooyin xooggan oo ku saabsan tijaabooyinka caafimaad. Dib u eegistu waxay iftiimisay muhiimadda ay leedahay hababka lymphopleting iyo ballaarinta xulashada ee dadka TIL si loo xoojiyo waxtarka daaweyntan.

     

    Faa'iidooyinka iyo Tilmaamaha Mustaqbalka

    Daaweynta TIL waxay bixisaa dhowr faa'iido oo muhiim ah marka loo eego daawooyinka kale ee difaaca jirka:

    • Jawaabaha WaaraSida lagu muujiyay daraasadaha muddada dheer, daaweynta TIL waxay bixin kartaa cafis waara, gaar ahaan bukaanada qaba melanoma-ka horumarsan ee aan haysan fursado daaweyn oo yar.
    • Difaaca La BeegsanayoTIL-yadu waxay si gaar ah ugu habboon yihiin inay weeraraan unugyada burooyinka maadaama ay ka yimaadaan burooyinka bukaanka, taasoo ka dhigaysa kuwo aad u gaar ah ficilkooda.
    • Awoodda Isku-dhafka ah: Daaweynta TIL waxay leedahay awood ay kula mid noqoto daawaynta kale ee difaaca jirka ama daawaynta la beegsanayo, iyadoo hagaajinaysa heerarka jawaabta iyo ballaarinta badbaadada guud.

     

    Daaweynta TIL waxay u taagan tahay horumar muhiim ah oo laga sameeyay daaweynta melanoma-ka metastatic, gaar ahaan bukaanada aan ka jawaabin daaweynaha kale. Iyada oo leh heerarka jawaab celinta joogtada ah oo waara, daaweyntani waxay ballanqaad u leedahay inay noqoto daaweyn caadi ah mustaqbalka dhow. Cilmi-baaris joogto ah ayaa loo baahan yahay si loo wanaajiyo farsamooyinka fidinta TIL loona aqoonsado dadka ugu fiican ee bukaanka ah ee daaweyntan.

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