Leave Your Message

Submit An Free Inquiry

Our medical team will make an evaluation for you, based on the information you provided. This procedure is free of charge.

AI Helps Write
AI Helps Write

Manaʻolana Hou i ka Lapaʻau ʻana i ka Maʻi Kanesa: Puka Mai ka Lapaʻau TILs ma ke ʻano he Palena Aʻe

2024-06-05

Ke hoʻomau nei ka ulu ʻana o ke kahua o ka cell therapy, me ka TIL therapy e kū mai nei ma ke ʻano he holomua koʻikoʻi i Ka Lapaʻau ʻana i ka Maʻi ʻAʻaiʻOiai ke kau ʻia nei nā manaʻolana kiʻekiʻe ma ka lāʻau lapaʻau CAR-T, ua kaupalena ʻia kona hopena ma nā puʻupuʻu paʻa, nona ka 90% o nā maʻi kanesa. Eia nō naʻe, ua mākaukau ka lāʻau lapaʻau TIL e hoʻololi i kēlā moʻolelo.

Ua loaʻa koke nei ka nānā nui ʻia ʻana o ka lāʻau lapaʻau TIL i ka wā i loaʻa ai iā Lifileucel o Iovance Biotherapeutics ka ʻae wikiwiki ʻia ʻana o ka FDA ma Pepeluali 16 no ka mālama ʻana i ka melanoma i holomua ma hope o ka lāʻau lapaʻau antibody PD-1. ʻO ka ʻae ʻia ʻana o Lifileucel e hōʻailona ana ʻo ia ka lāʻau lapaʻau TIL mua e hiki i ka mākeke, e hōʻailona ana i kahi pae hou i ka lāʻau lapaʻau cell e kālele ana i nā ʻōpū paʻa.

He Alanui Loa i ka Holomua

ʻOi aku ka lōʻihi o ka huakaʻi o ka lāʻau lapaʻau TIL ma mua o ʻehā mau makahiki. ʻO nā Tumor-Infiltrating Lymphocytes (TILs) kahi hui like ʻole o nā cell immune i loaʻa i loko o ka microenvironment tumor, me nā cell T, nā cell B, Kelepona Nks, macrophages, a me nā pūnaewele suppressor i loaʻa mai ka myeloid. Hiki ke hōʻiliʻili ʻia kēia mau pūnaewele, i kaupalena pinepine ʻia i ka helu a me ka hana i loko o nā puʻupuʻu, hoʻonui ʻia i loko o kahi lab, a hoʻokomo hou ʻia i loko o ka mea maʻi e kuhikuhi a luku i nā pūnaewele kanesa.

ʻAʻole e like me nā pūnaewele CAR-T, ua loaʻa pololei nā TIL mai ka puʻupuʻu, e ʻae ana iā lākou e ʻike i kahi ākea o nā antigens puʻupuʻu a hāʻawi i nā ʻike infiltration a me nā palekana maikaʻi aʻe. Ua hōʻike kēia ʻano hana i ka hoʻohiki, ʻoiai hoʻi i ka mālama ʻana i nā puʻupuʻu paʻa kahi i hakakā ai ʻo CAR-T e holomua.

Ke uhaki nei i nā pilikia

Ua hōʻike ʻo Lifileucel i nā hopena lapaʻau kupaianaha, e hāʻawi ana i ka manaʻolana i nā poʻe maʻi melanoma me nā koho lapaʻau palena ʻole. Ma ka hoʻokolohua lapaʻau C-144-01, ua loaʻa i ka lāʻau lapaʻau kahi pane pane o 31%, me 42% o nā poʻe maʻi e ʻike ana i nā pane e mau ana ma mua o ʻelua mau makahiki. ʻOiai kēia mau holomua, ke kū nei ke ala i ka hoʻohana ākea ʻana i nā pilikia koʻikoʻi.

Nā Pilikia ʻOihana a me nā Pāʻoihana

ʻO kekahi o nā pilikia nui, ʻo ia ke ʻano pilikino o ke kanaka Huahana TilʻO ka ion, kahi e koi ai i kahi kaʻina hana lōʻihi a paʻakikī. ʻOiai ua hōʻemi ʻo Iovance i ka manawa hana i kahi o 22 mau lā, pono ka wikiwiki hou aʻe e hoʻokō koke i nā pono o ka mea maʻi. Manaʻo ka ʻoihana e hoʻopōkole i kēia manawa i 16 mau lā ma o nā holomua e hoʻomau nei.

Hoʻopilikia pū kekahi ke kālepa ʻana. ʻO ke kumukūʻai kiʻekiʻe o ka lāʻau lapaʻau pilikino—ʻo ke kumukūʻai i kēia manawa he $515,000 no Lifileucel, me nā lilo lapaʻau hou aʻe—e kaupalena ana i ka hoʻohana mua ʻana i ka mākeke US. I mea e hoʻokō ai i ka hiki honua a me ke ola waiwai, pono nā ʻoihana e hoʻomaʻamaʻa i ka hana ʻana a hoʻemi i nā kumukūʻai.

ʻO ka hoʻomaʻalahi ʻana i ke kaʻina hana lapaʻau e hoʻomaikaʻi i ka ʻike o ka mea maʻi kekahi mea koʻikoʻi. Pili ka lāʻau lapaʻau TIL i nā ʻanuʻu he nui, me ka hōʻiliʻili ʻana i nā ʻiʻo tumor, ka hoʻonui ʻana o nā cell, a me ka lymphodepletion, e pono ai nā hale lapaʻau kūikawā a me nā limahana. ʻO ke kūkulu ʻana i kahi pūnaewele lapaʻau ākea a kūpono hoʻi he mea nui ia no ka holomua kalepa ākea.

He Wā e Hiki Mai Ana o ka Hoʻohiki

I ka nānā ʻana i mua, ʻo ka hoʻonui ʻia ʻana o ka lāʻau lapaʻau TIL i nā ʻōpū paʻa ʻē aʻe ke kumu nui. ʻOiai ke kālele nui nei ka noiʻi o kēia manawa i ka melanoma, ke hana nei nā hoʻoikaika e ʻimi i kona pono i nā maʻi ʻaʻai ʻē aʻe e like me ke kanesa māmā ʻaʻole liʻiliʻi. ʻO ka hoʻomaopopo ʻana i nā nuances o ka lāʻau lapaʻau TIL, me ka ʻike ʻana i nā cell T i ʻoi aku ka maikaʻi a me ka hoʻomohala ʻana i nā lāʻau lapaʻau hui pū ʻia, he mea nui ia.

ʻO nā lāʻau lapaʻau hui pū ʻia, e hoʻohui ana i nā TIL me nā lāʻau lapaʻau kuʻuna e like me ka chemotherapy, radiation, immunotherapies, a me nā lāʻau pale, hōʻike i ka hiki ke hoʻomaikaʻi i nā hopena lapaʻau a me ka hōʻemi ʻana i nā hopena ʻaoʻao. Ke noiʻi nei nā ʻoihana e like me Iovance i nā hui pū ʻana me nā mea hoʻopaʻa PD-1, me ka manaʻo e hoʻomaikaʻi i ka pono o TIL a me nā helu pane a ka mea maʻi.

I ka wā e hoʻomākaukau ai ʻo Lifileucel i ke ala no ka lāʻau lapaʻau TIL, ke kū nei ke kahua o ka lāʻau lapaʻau cell ma ka lihi o kahi au hoʻololi i ka mālama ʻana i ka maʻi puʻupuʻu paʻa. ʻO nā hana like a me nā hana hou mai nā ʻoihana lāʻau lapaʻau e hoʻoholo i ka mea nāna e alakaʻi i kēia palena hou. ʻO ka manaʻolana i hoʻāla ʻia e ka lāʻau lapaʻau TIL e hoʻohiki e huki i nā kumuwaiwai hou aʻe a me ka nānā ʻana, e hoʻokele ana i ka holomua a hāʻawi i ka manaʻolana hou i nā maʻi ma ka honua holoʻokoʻa.