癌細胞有各種手段逃避我們身體免疫系統的追捕,其中之一的手段就是在表面上表達名為PDL1的蛋白質。736Please respect copyright.PENANA5zdzX1qLTO736Please respect copyright.PENANAyqLqkqBDO7
736Please respect copyright.PENANA8jX0Qu1HyZ
免疫系統細胞表面的PD1蛋白質與PDL1確認的話,便不會追殺癌細胞,任由惡勢力增長。736Please respect copyright.PENANAeoQ5NocKy6
736Please respect copyright.PENANAfw2C3TFeeN
736Please respect copyright.PENANAbXhZDgzzPA
(圖2)用抗體阻擋PD1,導致免疫系統細胞不再受癌細胞蒙騙,繼而懂得消滅癌細胞,就是免疫治療的精髓所在。736Please respect copyright.PENANALbWoJldwFG736Please respect copyright.PENANAiYR6UK97e7
736Please respect copyright.PENANA3rqcqzuS5F
只不過,若癌細胞沒有表達PDL1蛋白質的話,此方法便不奏效。736Please respect copyright.PENANAfWY4e7IucX
736Please respect copyright.PENANAT81oUMCXvR
而且就算癌細胞真的是有表達PDL1蛋白質,此方法對某一些病人亦不太見效。736Please respect copyright.PENANAnGmUF7J1Fr
736Please respect copyright.PENANA0Jw0QWddTF
免疫治療延伸閱讀:https://www.penana.com/article/471125736Please respect copyright.PENANA3N73OKwn4t
736Please respect copyright.PENANA8Jxu9X3pzE
(圖3)有研究發現,腸道的細菌群組能夠影響免疫治療的效果。736Please respect copyright.PENANAqZbGx3fKLb736Please respect copyright.PENANA6xdJJuHVId
736Please respect copyright.PENANAMHHodqLiX6
因此,有臨床研究嘗試將對免疫治療有效的病人的腸道細菌,以手術及口服糞便藥丸的方法移植到對免疫治療無效的病人腸道,試驗能否增強免疫治療的效用。736Please respect copyright.PENANAsEnynBCNEY
736Please respect copyright.PENANAxFgOwv1fBn
(圖4)利用糞便移植手段,原先對免疫治療無效的病人亦出現顯著的效果。736Please respect copyright.PENANAjXsBy5xlab736Please respect copyright.PENANAE6EFEwxyoM
736Please respect copyright.PENANAtK9kjfKPKO
是次研究共有五名試驗者,有三名出現了正面效果。其中一名病患在半個月後,身上的皮膚癌更是完全消失。736Please respect copyright.PENANAR6jtKnLdTE
736Please respect copyright.PENANALFfqf4GgCD
736Please respect copyright.PENANAwPYARBCQTb
736Please respect copyright.PENANAoH2jIc0oDw
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。736Please respect copyright.PENANAL3YenwoEZj
736Please respect copyright.PENANAmfKJzP9KSg
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc736Please respect copyright.PENANAQZCUmi6J6e
736Please respect copyright.PENANAbBOYeNNRaK
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。736Please respect copyright.PENANAwsCbk2aMs8
736Please respect copyright.PENANARy8HgrwyQK
Link:736Please respect copyright.PENANA6xoSBHupyl
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio736Please respect copyright.PENANA60JE34NIRX
736Please respect copyright.PENANAzcT684G0Tt
736Please respect copyright.PENANAxYJfPMsv5G
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。736Please respect copyright.PENANA0gaKFKotbr
736Please respect copyright.PENANAnUpoOIcMWG
Ref1:https://science.sciencemag.org/content/early/2020/12/09/science.abb5920736Please respect copyright.PENANAz5kb50SOqy
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薯仔聞茱莉

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三十秒科學–你敢唔敢食?
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