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Ubuvuzi bwa TIL bwashyizwe ahagaragara: Gusuzuma imiterere y'ubuvuzi bw'indwara za kanseri

Ubuvuzi bwa TIL bukubiyemo gukuramo lymphocytes zinjira mu turemangingo (TILs), ari zo selile zisanzwe zirwanya kanseri mu mubiri w'umurwayi, mu kibyimba no kuzitera mu bwinshi muri laboratwari. Izi TIL zikora zisubizwa mu mubiri w'umurwayi kugira ngo zongere ubushobozi bw'ubudahangarwa bw'umubiri bwo kwibasira no kwica uturemangingo twa kanseri. TIL zikora mu kumenya ibimenyetso byihariye ku turemangingo twa kanseri no gutangiza ubudahangarwa bw'umubiri kuri zo, amaherezo biganisha ku kwangirika kwa kanseri.

    Ubuvuzi bwa Tils ni iki?

    Ubuvuzi bwa TIL bukubiyemo gukuramo lymphocytes zinjira mu turemangingo (TILs), ari zo selile zisanzwe zirwanya kanseri mu mubiri w'umurwayi, mu kibyimba no kuzitera mu bwinshi muri laboratwari. Izi TIL zikora zisubizwa mu mubiri w'umurwayi kugira ngo zongere ubushobozi bw'ubudahangarwa bw'umubiri bwo kwibasira no kwica uturemangingo twa kanseri. TIL zikora mu kumenya ibimenyetso byihariye ku turemangingo twa kanseri no gutangiza ubudahangarwa bw'umubiri kuri zo, amaherezo biganisha ku kwangirika kwa kanseri.

    Uburyo bwo kuvura Tils ni ubuhe?

    Incamake y'ubuvuzi bwa CAR-T (3) 3ypIncamake y'Ubuvuzi bwa CAR-T (4)mh0

    Ibisubizo by'ubuvuzi bya Tils Therapy

    Dukurikije ibisubizo by'ubuvuzi bwacu, akamaro ka TILs muri rusange kagera kuri 40%, bigatuma iba uburyo bwiza bwo kuvura ikibyimba uretse kubagwa buhari ubu. Bioocus igena gahunda yuzuye yo kuvura ikibyimba kuri buri murwayi ku giti cye. Uburyo bumwe cyangwa bwinshi bwo kuvura buzahuzwa na Tils therapy, bizongera igipimo rusange cy’imikorere kirenze 80%. Ubu buryo bwo kuvura bugamije kugabanya umutwaro w’ikibyimba mu gihe gito, kandi tils zitanga amahirwe ku murwayi yo gukira mu gihe kirekire.

    Ibyiza byo kuvura Tils

    Ubwihariye bwo hejuru: Uturemangingo twa T twihariye twa kanseri twatewe imbaraga na antigens za kanseri, tumenyekana na TCR nyinshi

    Ubushyuhe bukomeye: Ubushobozi bwo gukora cyane bwa chemokine receptors, tropism ikomeye ya tumor, no gukora vuba

    Kwica ibibyimba: TIL zishyirwa ku murongo zikanongerwa kuri 109-1011, kandi uturemangingo twa kanseri dusigaye turakurwaho nyuma yo kubagwa.

    Ingaruka zihoraho: Igipimo cy'uturemangingo twa T two kwibuka kiri hejuru, kandi dushobora kubaho mu mubiri igihe kirekire kandi tugakurikiranwa buri gihe.

    Umutekano mwinshi: gukuramo, kongera imbaraga, nta kwangwa, na SAE y'uturemangingo twa TILs ku barwayi ubwabo

    Ibimenyetso by'ubuvuzi bwa Tils

    Ubuvuzi bwa Tils bwagaragaje ko bufite akamaro muri NSCLC (kanseri y'ibihaha itari iy'uturemangingo duto),Melanoma, Kanseri y'ibere, Kanseri y'inkondo y'umura, na Kanseri y'intanga ngore. 

    Ni izihe ngingo zishobora gukoreshwa mu gukuramo TILs?

    Uretse kubagwa ikibyimba cy’ibanze, hashobora no kugeragezwa gukuramo ingirangingo z’ikibyimba cyo hejuru, uduce tw’utubyimba tw’amaraso, utubyimba tw’amaraso, utubyimba tw’amaraso, ascites, n’ibindi. Urutonde rw’ingaruka ni uru rukurikira: igisebe cy’ibanze ≥ igisebe cya metastatic ≥ uduce tw’utubyimba tw’amaraso ≥ ascites.

    Ese abarwayi bose bashobora guhinga neza imiti ya TIL?

    Uburyo bwacu bwo guhinga TILs twakoze ku giti cyacu bugera ku gipimo cya ≥85%. Hamwe n'icyitegererezo gisanzwe cya ≥1cm3, miliyari za TILs zishobora guhingwa, kandi uturemangingo tugaragaza imikorere ikomeye ya cytotoxic.

    Ingaruka mbi zo kuvura TILs?

    1.TIL ni uturemangingo tw'umurwayi ubwe, bityo nta kibazo cyo kwangwa, bigatuma agira umutekano mwinshi.

    2. Ingaruka mbi: Umuriro ukunze kugaragara (biterwa no kurekura kwa cytokines mu gihe cy'ikurwa ry'uturemangingo twa TILs, bigatera umuriro w'igihe gito, akenshi udasaba kuvurwa byihariye kandi ugakira ubwawo).

    3. Izindi ngaruka mbi zagaragaye mu bushakashatsi zirimo thrombocytopenia, febrile neutropenia, umuvuduko ukabije w'amaraso, nibindi, ahanini biterwa na TILs hamwe n'indi miti nka chemotherapy mbere yo kuvurwa (cyclophosphamide + fluorouracil), IL-2 nyinshi, PD-1 monoclonal antibodies, nibindi.

    ISHUSHO Y'UBUVUZI BWA CAR-T (5) yz0

    ibisobanuro2

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