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。516Please respect copyright.PENANASshoVBc4YH516Please respect copyright.PENANA650CaKwmDh
516Please respect copyright.PENANA8qMcKTTXTP
(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。516Please respect copyright.PENANA99Zl3AcaDi
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。516Please respect copyright.PENANA3D6zsfoRxl516Please respect copyright.PENANAgViSdNG22v
516Please respect copyright.PENANAJ8l2oV2AKY
516Please respect copyright.PENANAmuyY9BaKgy
516Please respect copyright.PENANAk6dxqvhk7Y
(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。516Please respect copyright.PENANAdYObo6iiH4516Please respect copyright.PENANAu9Kw7z5pVp
516Please respect copyright.PENANArghPIjZCZ9
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%;516Please respect copyright.PENANAK8nIJjajnV
而這些腸道細菌品種每款可以代謝11-95款藥物不等。516Please respect copyright.PENANAeBGrPzmIvS
516Please respect copyright.PENANAy39HabBPmr
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。516Please respect copyright.PENANAmCIW91ooe8
516Please respect copyright.PENANAiJhfKYmk5U
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。516Please respect copyright.PENANAA9TNiUnCgs
516Please respect copyright.PENANAWLLcPMxAJA
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。516Please respect copyright.PENANAAgb5LxZdTo
516Please respect copyright.PENANAIzGAxNuIwc
516Please respect copyright.PENANADsCRSX1J8X
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。516Please respect copyright.PENANATwEcjcA7ce
516Please respect copyright.PENANAhophVsZEKw
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/toc516Please respect copyright.PENANAAEvxKG7Qxi
516Please respect copyright.PENANAEe8LR6UBOK
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。516Please respect copyright.PENANA3n5Tzup6Dr
516Please respect copyright.PENANAh2frhZNWYr
Link:516Please respect copyright.PENANAMw8LHN0aPd
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio516Please respect copyright.PENANAHTj0wB7bN9
516Please respect copyright.PENANApPGHt1bpZc
516Please respect copyright.PENANAB4giDkavH6
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。516Please respect copyright.PENANAkJUUVen7Zz
516Please respect copyright.PENANAq5rlZ1Qx6x
Ref1:https://www.nature.com/articles/s41586-019-1291-3516Please respect copyright.PENANA9TRGao0mM2
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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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