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。763Please respect copyright.PENANADszeCCenX2763Please respect copyright.PENANAh82ntdhpVa
763Please respect copyright.PENANAk94n4oMkkq
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。763Please respect copyright.PENANA7RH9AByIS0
763Please respect copyright.PENANA69eD4611D3
763Please respect copyright.PENANAvSuriRKffF
(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。763Please respect copyright.PENANAVRGBfllxrZ763Please respect copyright.PENANAmirbusWTJO
763Please respect copyright.PENANAzUhEADWz4y
只不過,若癌細胞沒有表達PDL1蛋白質的話,此方法便不奏效。763Please respect copyright.PENANAOZ4QurtkQY
763Please respect copyright.PENANA6cwWn4wBU8
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。763Please respect copyright.PENANAV3gjHaYOtz
763Please respect copyright.PENANAvRLthRjBNQ
免疫治療延伸閱讀:https://www.penana.com/article/471125763Please respect copyright.PENANAebG4RlpaEf
763Please respect copyright.PENANAMTJfTJcWkv
(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。763Please respect copyright.PENANAUe7NPZGcHV763Please respect copyright.PENANA9PAGX6BB7O
763Please respect copyright.PENANADLRLsk0tYn
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。763Please respect copyright.PENANAxU0TBpSSTe
763Please respect copyright.PENANAlo5Uhd705l
(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。763Please respect copyright.PENANAA9NNM57qSK763Please respect copyright.PENANA9RXN0LuoCs
763Please respect copyright.PENANA0mahrncR03
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。763Please respect copyright.PENANATRVTi3f9uI
763Please respect copyright.PENANAzNZDvYO7n8
763Please respect copyright.PENANA7lfsZREyF1
763Please respect copyright.PENANAuCuCem3MCU
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。763Please respect copyright.PENANAtT48FpxSxR
763Please respect copyright.PENANAntYnCpP0lI
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/toc763Please respect copyright.PENANAgZMcfQe0sr
763Please respect copyright.PENANAEv5GzeOvq5
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。763Please respect copyright.PENANAnTEDpPUnYi
763Please respect copyright.PENANAHEwnzmWMoo
Link:763Please respect copyright.PENANAC6BXra7SPB
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio763Please respect copyright.PENANA9GAPj2cosB
763Please respect copyright.PENANABjAGDJAAPY
763Please respect copyright.PENANAJ0uqCr4U3Q
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。763Please respect copyright.PENANAC2hyxWLCkI
763Please respect copyright.PENANAGs4w6AWeWZ
Ref1:https://science.sciencemag.org/content/early/2020/12/09/science.abb5920763Please respect copyright.PENANAWomViyU5S7
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科普專欄–薯不揀單
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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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