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。1057Please respect copyright.PENANA8WJVn53WwS1057Please respect copyright.PENANAYmCWUW0qu4
1057Please respect copyright.PENANAk6yVuRBmBQ
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1057Please respect copyright.PENANA8Jq66xmKFh
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。1057Please respect copyright.PENANAPdDKNW3i5C
1057Please respect copyright.PENANAvmIzncETj2
1057Please respect copyright.PENANAoXLZEBHr8E
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1057Please respect copyright.PENANAlU4EekBsem1057Please respect copyright.PENANAS5d5MOUWMG
1057Please respect copyright.PENANALq1UONq8eW
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。1057Please respect copyright.PENANArQsbBx1OPY
1057Please respect copyright.PENANAIXrep6QHRv
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。1057Please respect copyright.PENANA7uMA7ZW8aw
1057Please respect copyright.PENANA0YVjEhsmTF
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1057Please respect copyright.PENANAZ3SXqhMD4a
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。1057Please respect copyright.PENANACsALE2hjWe
1057Please respect copyright.PENANAYD08F2ipsc
1057Please respect copyright.PENANA5Fz7Vrgowr
(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。1057Please respect copyright.PENANAANqyEppsyf1057Please respect copyright.PENANASQuuYigaQm
1057Please respect copyright.PENANAVIW6vG0Cti
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。1057Please respect copyright.PENANAcbNXhldBEk
1057Please respect copyright.PENANAndiagZBSlx
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。1057Please respect copyright.PENANAaVSDtCmfd4
1057Please respect copyright.PENANA47iINDfou8
1057Please respect copyright.PENANA92jZYJaivr
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。1057Please respect copyright.PENANA4JgqfvjD2a
1057Please respect copyright.PENANACeTX3n8zVF
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/toc1057Please respect copyright.PENANAiu0o7eo21z
1057Please respect copyright.PENANA8ChVPKCVA6
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。1057Please respect copyright.PENANA158IALX8sZ
1057Please respect copyright.PENANAgRcvjH2ZQu
Link:1057Please respect copyright.PENANAoKycfFqarM
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1057Please respect copyright.PENANAj0E5mk5ok2
1057Please respect copyright.PENANAp1OhD66HCL
1057Please respect copyright.PENANAk3ZMT3rA10
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。1057Please respect copyright.PENANAiivBaq84Sh
1057Please respect copyright.PENANAnVmSv6nhW4
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1057Please respect copyright.PENANABTHLS0mgcM
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661057Please respect copyright.PENANAhwfxx6MFT5
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1057Please respect copyright.PENANASszbGM86Z9
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1057Please respect copyright.PENANA4LDfVjQe4I
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1057Please respect copyright.PENANAYjjbLKNuUG
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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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