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癌 Cancer
#21
副作用或引發高燒低血壓可致命
http://hk.apple.nextmedia.com/internatio...7/19494062

CAR-T細胞療法往往被視為別無他法下的治療方法,因為改造免疫系統或會引發多種嚴重副作用,當中又以「細胞激素釋放綜合症」(CRS)威脅最大。

病情越重副作用越大

經改造的T細胞輸回病人體內會釋出細胞激素(cytokine)。細胞激素負責協助T細胞工作,不過一旦出現「細胞激素釋放綜合症」,大量細胞激素快速進入血管,可導致嚴重高燒、血壓急降。
「細胞激素釋放綜合症」常見於接受CAR-T細胞療法的病人。而在接受治療前病情越嚴重的,較大機會出現較嚴重的「細胞激素釋放綜合症」。
事實上,今次接受CAR-T細胞療法的血癌病人中,有20人有「細胞激素釋放綜合症」,出現發燒、低血壓及神經毒性,其中兩人死亡。不過,研究員強調,接受新療法的病人早前全部接受化療但失敗。
不過,研究小組今次研究出一種方法,令CAR-T細胞高度穩定,有助減低出現有害反應的風險。負責今次研究的里德爾又指,研究員相信,減低CAR-T細胞用量,亦有助減副作用風險。
英國《衞報》/《獨立報》
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Messages In This Thread
癌 Cancer - by KarlMarx - 03-23-2015, 03:23 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:17 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:17 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:18 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:18 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:19 PM
RE: 癌 Cancer - by 2A3 - 01-06-2024, 03:20 PM
RE: 癌 Cancer - by hippies - 01-22-2024, 03:43 AM
RE: 癌 Cancer - by hippies - 01-22-2024, 03:43 AM
RE: 癌 Cancer - by Banff - 02-02-2024, 12:10 PM
RE: 癌 Cancer - by Banff - 02-11-2024, 04:16 PM
RE: 癌 Cancer - by 7days - 04-05-2024, 09:46 PM
RE: 癌 Cancer - by 7days - 04-14-2024, 11:25 AM
RE: 癌 Cancer - by 7days - 07-14-2024, 07:08 AM
RE: 癌 Cancer - by FineAir - 08-23-2024, 06:01 PM
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