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。279Please respect copyright.PENANAAvvuPnx4Dl
279Please respect copyright.PENANAS0SSnbetWm
279Please respect copyright.PENANAALsvpmfRxC
(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。279Please respect copyright.PENANAC1hEDtfgaf
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。279Please respect copyright.PENANAOOKRkteiUc
279Please respect copyright.PENANAEEM3aCOSUU
279Please respect copyright.PENANAx449GuAIDD
279Please respect copyright.PENANAVqGkYUpuqo
279Please respect copyright.PENANAYgyEh0tiv5
(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。279Please respect copyright.PENANA7lz3dmz4nP
279Please respect copyright.PENANAhq7KvibipJ
279Please respect copyright.PENANA890VGGbdnX
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%;279Please respect copyright.PENANAtawbvfdBAs
而這些腸道細菌品種每款可以代謝11-95款藥物不等。279Please respect copyright.PENANAdAFhKUnt9N
279Please respect copyright.PENANAbzahYv8HvC
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。279Please respect copyright.PENANArRlUA4GpVz
279Please respect copyright.PENANAFiR9cICLbB
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。279Please respect copyright.PENANAsYs87QMQcd
279Please respect copyright.PENANAn8gvWpPZTG
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。279Please respect copyright.PENANAY9QcC99AWU
279Please respect copyright.PENANAqu6KBEc3xO
279Please respect copyright.PENANAMOu7sYDxaC
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。279Please respect copyright.PENANAb4dPXaSmWI
279Please respect copyright.PENANA1J7B3yd08M
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/toc279Please respect copyright.PENANAfSMs9y4PBz
279Please respect copyright.PENANAdcEdx2c98V
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。279Please respect copyright.PENANA4KuTSwq10D
279Please respect copyright.PENANAkL52LtYOZS
Link:279Please respect copyright.PENANAL909q7AdZm
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio279Please respect copyright.PENANA9JmaOmTMsS
279Please respect copyright.PENANAHa44jAWwpB
279Please respect copyright.PENANAZCzF0ANnW2
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。279Please respect copyright.PENANAJ1MY0hG9jj
279Please respect copyright.PENANADFGhtUPucm
Ref1:https://www.nature.com/articles/s41586-019-1291-3279Please respect copyright.PENANApHwlnQJPet
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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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