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。1114Please respect copyright.PENANA2SDSttfPmY1114Please respect copyright.PENANAOrRKyvsTeT
1114Please respect copyright.PENANAY9TxyGTvQv
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1114Please respect copyright.PENANAV5tDIBIIKj
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。1114Please respect copyright.PENANAl0Xi6RfXXV
1114Please respect copyright.PENANAKB0wbmndYX
1114Please respect copyright.PENANAmsvsxGqHCJ
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1114Please respect copyright.PENANAJj6ckcX9WK1114Please respect copyright.PENANATetrvLBuyW
1114Please respect copyright.PENANAy2kcbzaigC
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。1114Please respect copyright.PENANAedQsOUbRV7
1114Please respect copyright.PENANAMpuouPwR9j
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。1114Please respect copyright.PENANACDdw4UJOcg
1114Please respect copyright.PENANAdAjrXBf7Ab
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1114Please respect copyright.PENANAvxQqmG5syw
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。1114Please respect copyright.PENANAQ82Q86kvYT
1114Please respect copyright.PENANAPTFd9ZCon2
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(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。1114Please respect copyright.PENANAQ3A9ww9CQG1114Please respect copyright.PENANABsqCNVVzeN
1114Please respect copyright.PENANAfOhgxdjYbx
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。1114Please respect copyright.PENANAnvTYRWskZ2
1114Please respect copyright.PENANAYqr5POOaH6
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。1114Please respect copyright.PENANAO2xcI80Wcv
1114Please respect copyright.PENANAxOqttIj63k
1114Please respect copyright.PENANACw2u3LbiFl
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。1114Please respect copyright.PENANAIsmVNwClcq
1114Please respect copyright.PENANADeqfBjSFsa
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/toc1114Please respect copyright.PENANAR0ib8PI0qf
1114Please respect copyright.PENANAExLPPD139n
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。1114Please respect copyright.PENANAG8yTxWZ6qG
1114Please respect copyright.PENANABVIi6QqeH2
Link:1114Please respect copyright.PENANAdIJjo6Lo1o
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1114Please respect copyright.PENANAWtGjpsGOXS
1114Please respect copyright.PENANArqjvYcYs3K
1114Please respect copyright.PENANAVEfSYLIAZT
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。1114Please respect copyright.PENANAGdrZUazGcW
1114Please respect copyright.PENANANi3u6sLmxY
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1114Please respect copyright.PENANAzOArrv0BcK
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661114Please respect copyright.PENANAHVGFmuFDes
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1114Please respect copyright.PENANAbByrkQzL7y
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1114Please respect copyright.PENANAf7HNcMdAKP
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1114Please respect copyright.PENANAQWGpGw3jSd
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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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