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。1084Please respect copyright.PENANASUKRXAauqJ1084Please respect copyright.PENANAT9VGO1E13L
1084Please respect copyright.PENANAWL28iz3Ycg
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1084Please respect copyright.PENANAorsRtPqfNN
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。1084Please respect copyright.PENANAyHTPs4v2mX
1084Please respect copyright.PENANAfIETeb6i5Q
1084Please respect copyright.PENANAFXySfNvOWX
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1084Please respect copyright.PENANAr1VCWNEIix1084Please respect copyright.PENANAQU3V3eowFF
1084Please respect copyright.PENANAcHL6i9FCLB
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。1084Please respect copyright.PENANAtV00a64Dgn
1084Please respect copyright.PENANAqmRjc1amvM
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。1084Please respect copyright.PENANAOpBjDVSLIC
1084Please respect copyright.PENANA5xnaaIsG6u
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1084Please respect copyright.PENANAzUkQCXvLT8
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。1084Please respect copyright.PENANAZ6HmXbgGeY
1084Please respect copyright.PENANAH9DayyuUTK
1084Please respect copyright.PENANAnToVlxoQ8r
(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。1084Please respect copyright.PENANA0UMzmFAUv51084Please respect copyright.PENANAamVm1Z5fmT
1084Please respect copyright.PENANAexIwGcHsbp
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。1084Please respect copyright.PENANA7nTVU3hjYs
1084Please respect copyright.PENANAGlKT3a11OY
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。1084Please respect copyright.PENANAEUq5TJrQWy
1084Please respect copyright.PENANAsZpeOBX7Qo
1084Please respect copyright.PENANAesqcpdzBjQ
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。1084Please respect copyright.PENANA6gF7rU94ic
1084Please respect copyright.PENANAssfVjXcVks
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/toc1084Please respect copyright.PENANANMasV9HxBZ
1084Please respect copyright.PENANAYtxLLTjPjA
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。1084Please respect copyright.PENANAHOmFIt0uYy
1084Please respect copyright.PENANALQmCpz0SGh
Link:1084Please respect copyright.PENANAMFu3cjQU97
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1084Please respect copyright.PENANAcHQM4hcpaU
1084Please respect copyright.PENANAxep4oEasWV
1084Please respect copyright.PENANAMhfx5Gxc47
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。1084Please respect copyright.PENANArXbgNHgxsn
1084Please respect copyright.PENANAQfJq2iZ7tK
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1084Please respect copyright.PENANAgjJYrEy303
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661084Please respect copyright.PENANAbwshdGXhUP
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1084Please respect copyright.PENANAQRzfdaQqZX
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1084Please respect copyright.PENANALz6jK6W8WV
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1084Please respect copyright.PENANAdzcRGtzRRV
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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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