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。280Please respect copyright.PENANAX7dDagVZtA
280Please respect copyright.PENANAjMlkjUfEIi
280Please respect copyright.PENANAbMw94o6QDO
(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。280Please respect copyright.PENANAFqsBp2FAUG
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。280Please respect copyright.PENANADFkf5lkXrR
280Please respect copyright.PENANAc8nHMYbL77
280Please respect copyright.PENANAMlKI6UrjqC
280Please respect copyright.PENANAiSZLAXKEra
280Please respect copyright.PENANAKNaMiRBAbW
(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。280Please respect copyright.PENANAtukxMTWtJ8
280Please respect copyright.PENANAWjvDV3XoyJ
280Please respect copyright.PENANAs0S7kL8gss
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%;280Please respect copyright.PENANAGv4lDyX5oe
而這些腸道細菌品種每款可以代謝11-95款藥物不等。280Please respect copyright.PENANAwCQGNPof4N
280Please respect copyright.PENANALBBN4ebAbD
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。280Please respect copyright.PENANAsK76G0Q7IY
280Please respect copyright.PENANAx2pPnMSGPv
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。280Please respect copyright.PENANAiIGGhCf9uP
280Please respect copyright.PENANA0OjEsIe38U
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。280Please respect copyright.PENANAnJsNXFIVB7
280Please respect copyright.PENANAiCrcxbJ3ZU
280Please respect copyright.PENANAfctBosU44o
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。280Please respect copyright.PENANAkiLdPPzJXD
280Please respect copyright.PENANA1yUCJWFL7I
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/toc280Please respect copyright.PENANAw6hnQ1Hjrf
280Please respect copyright.PENANAS39Wvrp8sH
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。280Please respect copyright.PENANAdoKfoDsgva
280Please respect copyright.PENANAHOLFhTVcDu
Link:280Please respect copyright.PENANAPvGJBHVfzo
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio280Please respect copyright.PENANAZNa89Vsjei
280Please respect copyright.PENANAufrOxIql6u
280Please respect copyright.PENANAj4ihaQ0zec
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。280Please respect copyright.PENANAkHeXsyLha1
280Please respect copyright.PENANA7gO2yJ7WPl
Ref1:https://www.nature.com/articles/s41586-019-1291-3280Please respect copyright.PENANA8ddDJYB753
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #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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