減低食慾從而減少進食,某程度上亦可看成為對抗肥胖或癡肥的其中一道方法。1060Please respect copyright.PENANAQWzBa4otF21060Please respect copyright.PENANAwkPTCHUDCF
1060Please respect copyright.PENANAMaqLH0eaLb
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1060Please respect copyright.PENANAH8uUodMS3F
其中之一的目標就是設計出一款能壓抑食慾的藥物,輔助癡肥或糖尿病人的治療。1060Please respect copyright.PENANAf4sehb7sAv
1060Please respect copyright.PENANA64IuSY64Bk
1060Please respect copyright.PENANAFhFFj4E2cc
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1060Please respect copyright.PENANA5lXJiWeWTo1060Please respect copyright.PENANAjSkXO7qUzx
1060Please respect copyright.PENANAKSG8zbACLt
以非常簡化的角度來說,在飽肚狀態下,含有MC4R蛋白質的神經細胞便會受到刺激,我們的食慾亦會隨之受到壓抑。1060Please respect copyright.PENANAlFg2wCVeUW
1060Please respect copyright.PENANAxZgBOcOfZ6
相反,在飢餓狀態下,含有MC4R蛋白質的神經細胞便會受到壓抑,我們的食慾亦會隨之而來。1060Please respect copyright.PENANAqE4XOBXipo
1060Please respect copyright.PENANAX7Cl2sLzXa
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1060Please respect copyright.PENANAH8njAkgZle
而MC4R的蛋白質因基因變異而導致部份功能的喪失,亦能在不少癡肥人士身上記錄得到。1060Please respect copyright.PENANAxL4CnfJg8S
1060Please respect copyright.PENANATmefzVyLVY
1060Please respect copyright.PENANAdP13cPDUVZ
(圖3)刺激MC4R,便能減低食慾,減低食慾,便能減低進食量,有助對抗癡肥。1060Please respect copyright.PENANAZhLX0uMhWj1060Please respect copyright.PENANAISY3h0kb01
1060Please respect copyright.PENANAp3TSaLy8KU
第一代刺激MC4R的藥物基於其附帶的血壓上升副作用,不得不終止研究及停止發展。1060Please respect copyright.PENANAoNKvHmoD3o
1060Please respect copyright.PENANAaiwycV0YKO
而好消息的是,最近(2020年11月)FDA批准了新一代刺激MC4R的藥物Setmelanotide,並沒有血壓上升的副作用,在符合對應的條件下可用作體重管理之用。1060Please respect copyright.PENANApd8mRvkaUs
1060Please respect copyright.PENANASZTW4ChHfz
1060Please respect copyright.PENANAUvAy73kh3C
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。1060Please respect copyright.PENANAWSWYn3xA72
1060Please respect copyright.PENANAQL6NxrgWcP
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/toc1060Please respect copyright.PENANAPzBcmuaELw
1060Please respect copyright.PENANAFzios2aH7p
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。1060Please respect copyright.PENANAEN6MqMbrX5
1060Please respect copyright.PENANADgG7ClZy5e
Link:1060Please respect copyright.PENANATuASH8AGrK
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1060Please respect copyright.PENANAF65aXKVdhC
1060Please respect copyright.PENANAqikAHyAJFW
1060Please respect copyright.PENANAa0DklebXj7
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。1060Please respect copyright.PENANAIsepiMCrBW
1060Please respect copyright.PENANACikwjjqcln
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1060Please respect copyright.PENANA9YtvQ0mHps
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661060Please respect copyright.PENANAB6cAdPBrwM
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1060Please respect copyright.PENANAspVqbTn5vv
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1060Please respect copyright.PENANA8pLqDlAIUe
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1060Please respect copyright.PENANAmGrxrCk0ae
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #232
三十秒科學–利用藥物抑制食慾以作對抗癡肥
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