藥物的效用有時候因人而異,其中一道原因,可以歸究於每個人體內的腸道細菌品種有所不同所致。492Please respect copyright.PENANAJsMKlOj5Bp492Please respect copyright.PENANAdBvGZLkQHn
492Please respect copyright.PENANA94yYTsuKWW
(圖2)口服藥物要抵達血管循環系統的話,無可避免將會途經我們的腸道。492Please respect copyright.PENANAj1VvAY31e5
而我們腸道的細菌有能力改造或代謝藥物,因而改變藥物結構及其效用。492Please respect copyright.PENANAwMtXqZeI5S492Please respect copyright.PENANAVFatJgfUZc
492Please respect copyright.PENANA3CVRHTVeXs
492Please respect copyright.PENANAG8NDnF4y2T
492Please respect copyright.PENANA7BVS6CIqgv
(圖3)有科學家找來人體最為常見的76種腸道細菌品種,與271款不同界別常用的藥物共同放在一起12小時。492Please respect copyright.PENANAvAArQ6Ylck492Please respect copyright.PENANAoAnmQgAnuo
492Please respect copyright.PENANAiF80brKqWZ
最終發現,271款藥物中,有多達176款藥物的濃度在被至少一種腸道細菌影響下,濃度減少了20%;492Please respect copyright.PENANA90FxhntbR2
而這些腸道細菌品種每款可以代謝11-95款藥物不等。492Please respect copyright.PENANA2JMsk4zhmo
492Please respect copyright.PENANAFHXDGMFOjf
用上老鼠作動物模型,科學家更能找出所屬細菌哪一條基因負責消化/代謝藥物,引證腸道細菌影響藥物吸收的理念。492Please respect copyright.PENANAPK433otdV4
492Please respect copyright.PENANAHqNCm7TaWz
倘若你腸道恰巧住有細菌A,而細菌A又有能力吸收你所口服的藥物,那麼藥效便有可能會大大減低。492Please respect copyright.PENANAw0Ai5ZV7yu
492Please respect copyright.PENANAx6oti2KH23
血液注射而非口服的藥物將有機會不受此限,因為藥物並不需一定要經過腸道裡頭。492Please respect copyright.PENANAIjVBgZsNzP
492Please respect copyright.PENANAxEtmk8GVm8
492Please respect copyright.PENANAVrSxOv45qx
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。492Please respect copyright.PENANAojz5I7dZ5v
492Please respect copyright.PENANA1AUOSrfcQ4
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/toc492Please respect copyright.PENANAR4FA5IeQIf
492Please respect copyright.PENANAHR8dEW7of0
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。492Please respect copyright.PENANAJm3O1e1nc3
492Please respect copyright.PENANAv5y53munXa
Link:492Please respect copyright.PENANAEFnLzFFE83
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio492Please respect copyright.PENANAEuv6LaTy0z
492Please respect copyright.PENANAZASDgS6Oie
492Please respect copyright.PENANA9MJIjgz93W
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。492Please respect copyright.PENANAzwNfzuY6c8
492Please respect copyright.PENANAsux3qnm1WC
Ref1:https://www.nature.com/articles/s41586-019-1291-3492Please respect copyright.PENANAo3pVSORLGh
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #211
三十秒科學–藥物效果因人而異的其中一道解說
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