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ʻO ka lāʻau lapaʻau Tumor-Infiltrating Lymphocyte (TIL): He ala hoʻohiki no ka mālama ʻana i ka Melanoma

ʻO ka lāʻau lapaʻau tumor-infiltrating lymphocyte (TIL) kahi immunotherapy hou e hoʻohana ana i nā cell immune o ke kino e kuhikuhi a luku i nā cell cancer. Ua kū mai ia ma ke ʻano he lāʻau lapaʻau hoʻohiki nui no ka metastatic melanoma, ʻoi aku hoʻi i nā poʻe maʻi i pane ʻole i nā lāʻau lapaʻau maʻamau e like me nā mea hoʻopaʻa pale immune a i ʻole nā ​​​​lāʻau lapaʻau i kuhikuhi ʻia.

    ʻO ka Melanoma kahi ʻano maʻi ʻili e hoʻomaka ana mai nā melanocytes, nā pūnaewele e kuleana no ka hana ʻana i ka melanin, ka pigment e hāʻawi i ka ʻili i kona kala. Ua manaʻo ʻia ʻo ia kekahi o nā ʻano maʻi ʻino loa ma muli o kona hiki ke metastasize i nā ʻāpana ʻē aʻe o ke kino me ka wikiwiki. ʻOiai hiki ke mālama pono ʻia ka melanoma mua ma o ka wehe ʻoki ʻana, hōʻike ka melanoma holomua a metastatic paha i nā pilikia lapaʻau koʻikoʻi. I nā makahiki i hala iho nei, ua puka mai nā immunotherapy hou ma ke ʻano he mau koho lapaʻau hoʻohiki no nā hihia holomua. ʻO kekahi o ia holomua ʻo ia ka Tumor-Infiltrating Lymphocyte (TIL) therapy, kahi e hoʻohana ai i ka ʻōnaehana pale o ke kino e kuhikuhi a luku i nā cell kanesa, e hāʻawi ana i ka manaʻolana hou no nā poʻe maʻi me ka melanoma hope.

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    ʻO ka lāʻau lapaʻau tumor-infiltrating lymphocyte (TIL) kahi immunotherapy hou e hoʻohana ana i nā cell immune o ke kino e kuhikuhi a luku i nā cell cancer. Ua kū mai ia ma ke ʻano he lāʻau lapaʻau hoʻohiki nui no ka metastatic melanoma, ʻoi aku hoʻi i nā poʻe maʻi i pane ʻole i nā lāʻau lapaʻau maʻamau e like me nā mea hoʻopaʻa pale immune a i ʻole nā ​​​​lāʻau lapaʻau i kuhikuhi ʻia.

     

    ʻAno hana o ka TIL Therapy

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    ʻO ka lāʻau lapaʻau TIL e pili ana i ka unuhi ʻana i nā pūnaewele T mai ka puʻupuʻu o ka mea maʻi, e hoʻonui iā lākou ma waho o ke kino, a laila e hoʻokomo hou iā lākou i loko o ka mea maʻi ma hope o ka chemotherapy lymphodepleting. Ua hoʻomākaukau maoli ʻia kēia mau pūnaewele T e ʻike a hoʻouka i nā pūnaewele puʻupuʻu, e hāʻawi ana i kahi lāʻau lapaʻau i kuhikuhi nui ʻia. Ke hoʻokomo hou ʻia i loko o ke kino, ʻimi lākou a luku i nā pūnaewele melanoma, me ke kōkua ʻia e ka lawelawe ʻana o interleukin-2 (IL-2), ka mea e kōkua ai i nā pūnaewele T e ola a hoʻonui.

     

    Nā Noiʻi Koʻikoʻi a me nā ʻIke

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    ʻO Van den Berg et al. (2020)ua hana i kahi noiʻi pae I/II ma ka Netherlands Cancer Institute a ua ʻike ʻia ua alakaʻi ka lāʻau lapaʻau TIL i nā pane ikaika a paʻa i nā poʻe maʻi me ka metastatic melanoma. Ua hōʻike ʻo Kanalima pakeneka o nā poʻe maʻi i kahi pane lapaʻau maikaʻi, me ʻelua e ʻike ana i nā kala piha i mau ma mua o ʻehiku mau makahiki. Ua hōʻike ka noiʻi ua hoʻomau nā TIL i hoʻonui ʻia no ka neoantigen-specific reactivity i loko o ke koko no nā makahiki ma hope o ka mālama ʻana, e kōkua ana i ka kaohi ʻana i ka maʻi kanesa lōʻihi.

     

    Gastman et al. (2021)ua hana i ka hoʻokolohua DELTA-1, nāna i loiloi i ka ITIL-168, kahi ʻano o ka lāʻau lapaʻau TIL autologous, i nā poʻe maʻi me ka melanoma holomua i hoʻi hou a i ʻole i kūʻē i ka lāʻau lapaʻau checkpoint inhibitor. Ua ʻike ka haʻawina e hiki i ka ITIL-168 ke hāʻawi i kahi koho lapaʻau kūpono no nā poʻe maʻi me nā koho ʻē aʻe i kaupalena ʻia. Ua hōʻike kēia haʻawina pae II honua nui i nā hopena maikaʻi, me ka noiʻi e hoʻomau nei e kālele ana i ka loiloi ʻana i nā pono lōʻihi.

     

    Rohan et al. (2018)ua hāʻawi i kahi loiloi hohonu o ka lāʻau lapaʻau TIL, e hōʻike ana i kona hiki ke lilo i lāʻau lapaʻau waiwai no ka melanoma. ʻOiai i loko o ke ʻano o kēia manawa o nā lāʻau lapaʻau i kuhikuhi ʻia a me nā mea pale i ka pale ʻana i ka maʻi, pili mau a maikaʻi ka lāʻau lapaʻau TIL, e hōʻike ana i nā hopena ikaika i nā hoʻokolohua lapaʻau. Ua hōʻike ka loiloi i ke koʻikoʻi o nā regimen lymphodepleting a me ka hoʻonui koho ʻana o nā heluna TIL no ka hoʻonui ʻana i ka pono o kēia lāʻau lapaʻau.

     

    Nā Pōmaikaʻi a me nā Kuhikuhi e Hiki Mai Ana

    Hāʻawi ka lāʻau lapaʻau TIL i kekahi mau pono koʻikoʻi ma mua o nā immunotherapy ʻē aʻe:

    • Nā Pane PaʻaE like me ka mea i hōʻike ʻia ma nā haʻawina lōʻihi, hiki i ka lāʻau lapaʻau TIL ke hāʻawi i nā kala ʻana mau loa, ʻoi aku hoʻi i nā poʻe maʻi me ka melanoma holomua i loaʻa ʻole nā ​​​​koho lapaʻau i koe.
    • Palekana i Manaʻo ʻiaHe kūpono loa nā TIL e hoʻouka i nā pūnaewele tumo no ka mea ua loaʻa lākou mai ka tumo o ka mea maʻi, e hoʻolilo ana iā lākou i mea kikoʻī loa i kā lākou hana.
    • Ka Hiki ke HoʻohuihuiHiki ke hoʻohui ʻia ka lāʻau lapaʻau TIL me nā immunotherapy ʻē aʻe a i ʻole nā ​​​​​​lāʻau lapaʻau i hoʻolālā ʻia, e hoʻomaikaʻi ana i nā helu pane a hoʻolōʻihi i ke ola holoʻokoʻa.

     

    Hōʻike ka lāʻau lapaʻau TIL i kahi holomua koʻikoʻi i ka mālama ʻana i ka melanoma metastatic, ʻoi aku hoʻi no nā poʻe maʻi i pane ʻole i nā lāʻau ʻē aʻe. Me nā helu pane mau a paʻa, paʻa kēia lāʻau lapaʻau i ka hoʻohiki no ka lilo ʻana i lāʻau maʻamau i ka wā e hiki mai ana. Pono ka noiʻi hoʻomau e hoʻomaikaʻi i nā ʻano hana hoʻonui TIL a ʻike i nā heluna maʻi maikaʻi loa no kēia lāʻau.

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