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Izigaba Zokwelapha
Ukwelashwa Okuvelele

Ukwelashwa kwe-CAR-T kwe-Multiple Myeloma (MM)

    Ukubuka konke

    I-Multiple Myeloma (MM) uhlobo lomdlavuza oluthinta amangqamuzana e-plasma emnkantsheni wamathambo. Yaziwa ngesimo sayo esiyinkimbinkimbi nesiguquguqukayo, okuvame ukuholela ekubuyeleni emuva kanye nokumelana nemithi yendabuko. Nakuba ukwelashwa ngamakhemikhali, ukufakelwa kwamangqamuzana e-stem, kanye nemithi emisha kube nemiphumela ethuthukisiwe, iziguli eziningi ekugcineni zibhekene nokumelana nokwelashwa. Ukwelashwa kwe-CAR-T (Chimeric Antigen Receptor T-cell) kuyindlela yokwelapha entsha eye yabonisa impumelelo emangalisayo ekwelapheni i-multiple myeloma ebuyele emuva futhi engaphikisi, enikeza ikhambi elithembisayo ezigulini ezinezinketho ezilinganiselwe.

    Kuyini Ukwelashwa kwe-CAR-T kwe-MM?

    Ukwelashwa kwe-CAR-T kuhilela ukuguqula amaseli e-T esiguli ukuze aqaphele futhi ahlasele kangcono amaseli omdlavuza. Kuma-myeloma amaningi, amaseli e-CAR-T aklanywe ukuze aqondise i-BCMA (i-B-cell maturation antigen), iphrotheni etholakala ebusweni bamaseli e-myeloma. Ngemva kokuguqulwa kwezakhi zofuzo, lawa maseli e-T afakwa emzimbeni wesiguli, lapho efuna khona futhi abhubhise amaseli anomdlavuza, okungenzeka kuholele ekukhululweni nasekusindeni isikhathi eside.

    Izinzuzo Eziyinhloko Zokwelashwa Kwe-CAR-T Kwe-Multiple Myeloma

    • Ukusebenza Okuphezulu ku-MM Ebuyiselwe/EngaguqukiUkwelashwa kwe-CAR-T kubonise impumelelo enkulu ezigulini ezine-myeloma ephindaphindayo noma engaphikisi, ngokuvamile kufinyelela ekukhululweni okuphelele noma isimo se-minimum residual disease (MRD).
    • Ukunemba Okuqondiwe: Ngokugxila ku-BCMA, ukwelashwa kwe-CAR-T kuhlasela ngqo amangqamuzana e-myeloma, kusindisa izicubu ezinempilo futhi kunciphisa imiphumela emibi uma kuqhathaniswa nokwelashwa okuvamile.
    • Kwenziwe Ngokwezifiso Futhi Kunobusha: Ukwelashwa kusebenzisa amaseli e-T esiguli, okuqinisekisa uhlelo lokwelashwa oluqondene nomuntu siqu. Lokhu kusiza futhi ukunciphisa ingozi yokwenqatshwa.
    • Ukuxolelwa Kwesikhathi EsideIziguli eziningi ezelashwa ngokwelashwa kwe-CAR-T zithola izimpendulo ezihlala isikhathi eside, kanti ezinye zigcina ukuphulukiswa iminyaka eminingi, ngisho nangemva kokuba ezinye izindlela zokwelapha zehlulekile.

    Inqubo Yokwelapha

    • Ukuqoqwa kwamaseli e-TIsinyathelo sokuqala sihilela ukuqoqa amaseli e-T egazini lesiguli kusetshenziswa i-leukapheresis, inqubo efana nokunikela ngegazi.
    • Ubunjiniyela bamaseli e-T: Lawa ma-T-cell abe esethunyelwa elabhorethri, lapho aguqulwa khona izakhi zofuzo ukuze aveze i-CAR ethize ku-BCMA, okuthuthukisa ikhono lawo lokubona nokubulala amaseli e-myeloma.
    • Ukufakwa Kwamaseli E-CAR-TNgemva kokwandiswa elabhorethri, ama-T-cell aklanywe ngendlela ethuthukisiwe aphinde afakwe egazini lesiguli nge-IV.
    • Ukuqapha Nokubuyisela Esimeni: Ngemva kokufakwa, iziguli ziqashwe ngeso lokhozi imiphumela emibi engaba khona njenge-cytokine release syndrome (CRS) noma ubuthi be-neurotoxicity. Le miphumela emibi ivame ukuphathwa ngokungenelela kwezokwelapha kanye nokuqapha.

    Kungani Kufanele Ukhethe Ukwelashwa Kwe-CAR-T Kwe-BIOOCUS Kwe-Multiple Myeloma?

    • Ubuchwepheshe be-CAR-T obusezingeni eliphezuluI-BIOOCUS isebenzisa intuthuko yakamuva kubuchwepheshe be-CAR-T ukuqinisekisa ukwelashwa kwekhwalithi ephezulu kanye nemiphumela emihle kakhulu yeziguli ze-MM.
    • Ubuchwepheshe Bezokwelapha Bezinga Lomhlaba WonkeIthimba lethu lochwepheshe kwezokwelapha ngegazi kanye ne-immunotherapy linikeza ukunakekelwa komuntu siqu, ukuqinisekisa ukuthi isiguli ngasinye sithola ukwelashwa okungcono kakhulu ngesimo saso esiyingqayizivele.
    • Irekhodi Eliqinisekisiwe Lethrekhi: Selaphe iziguli eziningi ze-MM ngokwelashwa kwe-CAR-T, futhi eziningi ziye zathola ukuphulukiswa okuphawulekayo nokuhlala isikhathi eside.
    • Ukusekelwa Okuphelele Kweziguli Zamazwe Ngamazwe: I-BIOOCUS inikeza ukwesekwa okugcwele kweziguli zamazwe ngamazwe, ikuqondisa kuzo zonke izinyathelo zenqubo yokwelashwa, kusukela ekubonisaneni kokuqala kuya ekunakekelweni kwangemva kokwelashwa.

    Ubufakazi Bezokwelapha kanye Namazinga Empumelelo

    Idatha Yezokwelapha

    Izinkomba ze-CD19+20CAR-T:Iziguli ezine-B-cell non-Hodgkin's lymphoma

    Izinga le-CR lenyanga eyodwa

    Izinga le-PR lenyanga eyodwa

    Isilinganiso se-OR senyanga eyodwa

    I-CRS≥3

    I-CRES≥3

    71.95% (59/82)

    25.6(21/82)

    97.55(80/82)

    12.19% (10/82)

    0

    Izinkomba ze-CD19+22CAR-T:Ukwelashwa kweziguli ezine-CD19 eziphinde zabuyela emuva futhi ezingasabeli kahle i-B-lymphocytic leukemia

    Izinga le-CR lenyanga eyodwa

    Izinga le-PR lenyanga eyodwa

    Isilinganiso se-OR senyanga eyodwa

    I-CRS≥3

    I-CRES≥3

    92.1%(35/38)

    7.9%(3/38)

    100% (38/38)

    15.79% (6/38)

    0

    Izinkomba ze-BCMACAR-T:Ukwelashwa kwe-myeloma eminingi ephinde yabuya futhi engaphikisi

    Izinga le-CR lenyanga eyodwa

    Izinga le-PR lenyanga eyodwa

    Isilinganiso se-OR senyanga eyodwa

    I-CRS≥3

    I-CRES≥3

    72.41% (21/29)

    27.59%(8/29)

    100% (29/29)

    6.9% (2/29)

    0

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