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。1116Please respect copyright.PENANA7RYFe1vBqm1116Please respect copyright.PENANA0qYuQttTfm
1116Please respect copyright.PENANAGLGYQlvMwQ
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1116Please respect copyright.PENANABbrTvqcQF6
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。1116Please respect copyright.PENANAN4HZfspmV9
1116Please respect copyright.PENANAZSDh5hgL44
1116Please respect copyright.PENANAzuAiKGfrlt
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1116Please respect copyright.PENANA9J0jTCbRJq1116Please respect copyright.PENANAfYAHT9RuWD
1116Please respect copyright.PENANAjkecDQLWJF
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。1116Please respect copyright.PENANAIb6EaVtZsY
1116Please respect copyright.PENANAvI2y33fmxk
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。1116Please respect copyright.PENANA3dD6Wgz5ay
1116Please respect copyright.PENANAKpEFEspYE9
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1116Please respect copyright.PENANASqh78rgnKh
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。1116Please respect copyright.PENANAyAD7J0HI9b
1116Please respect copyright.PENANAK5vhCna5SM
1116Please respect copyright.PENANAqHJezvqZrb
(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。1116Please respect copyright.PENANA9fh3KPaLk91116Please respect copyright.PENANAZH9r8zn9Gv
1116Please respect copyright.PENANABIfYrp7Bf8
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。1116Please respect copyright.PENANAs4qYSUJ6pp
1116Please respect copyright.PENANAyFrtYp1ec3
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。1116Please respect copyright.PENANAQ4mVZBMjzq
1116Please respect copyright.PENANAJjwUHwWgwR
1116Please respect copyright.PENANAQyGjHdBwoO
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。1116Please respect copyright.PENANAtoDPmZoc9o
1116Please respect copyright.PENANA0gXx6DwmYl
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/toc1116Please respect copyright.PENANAM2clOUfRfr
1116Please respect copyright.PENANAFdiww1AQ9Z
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。1116Please respect copyright.PENANAVYS5UE8Pcq
1116Please respect copyright.PENANAP7NBkbj6Wf
Link:1116Please respect copyright.PENANAAoAy95Fnoz
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1116Please respect copyright.PENANAr3enF9re9f
1116Please respect copyright.PENANAiN1OUWyTTN
1116Please respect copyright.PENANAGtP7uRjqkv
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。1116Please respect copyright.PENANAGLZM3ltaGm
1116Please respect copyright.PENANAlButEeQDaY
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1116Please respect copyright.PENANAt1ZKCpMCGq
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661116Please respect copyright.PENANAzlLbwCaoR6
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1116Please respect copyright.PENANAP8nqyFrDEP
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1116Please respect copyright.PENANAoq8SRF8wDb
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1116Please respect copyright.PENANAPNXpznVmoL
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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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