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。1079Please respect copyright.PENANACuehFc4yKS1079Please respect copyright.PENANAY23YTWYswz
1079Please respect copyright.PENANAknHRApmNdq
一直亦有不少研究試圖探討荷爾蒙與食慾的關係,1079Please respect copyright.PENANAGVRdZdi3gD
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。1079Please respect copyright.PENANAb9jXNQFnIN
1079Please respect copyright.PENANA2IGSw6gf9C
1079Please respect copyright.PENANAbfvnyW39Rg
(圖2)我們的食慾由下丘腦(Hypothalamus)所控制。1079Please respect copyright.PENANAEyQekNxrcV1079Please respect copyright.PENANAQKydjuKfU2
1079Please respect copyright.PENANAiwFvtPS7LV
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。1079Please respect copyright.PENANAeGUj5Jvjx2
1079Please respect copyright.PENANATL4ASj65aW
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。1079Please respect copyright.PENANAwcbJdKDqzB
1079Please respect copyright.PENANAodafinW1wv
老鼠缺乏MC4R蛋白質的話,體重亦會明顯上升。1079Please respect copyright.PENANAnFYrBQ33F7
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。1079Please respect copyright.PENANAMcVEkOGr76
1079Please respect copyright.PENANAhaudc3g5sO
1079Please respect copyright.PENANALkLMeiEjky
(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。1079Please respect copyright.PENANAK5DS7XNhGT1079Please respect copyright.PENANAa9dykfh8Zq
1079Please respect copyright.PENANAz5KlLD8FTH
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。1079Please respect copyright.PENANAnhd899kDKz
1079Please respect copyright.PENANATRvMvZLSsl
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。1079Please respect copyright.PENANAs70XXCN5kL
1079Please respect copyright.PENANAtS1JbXPBNm
1079Please respect copyright.PENANAVrnCQ1Hsbp
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。1079Please respect copyright.PENANA35K4sJO0n1
1079Please respect copyright.PENANABqKCwXAUSX
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/toc1079Please respect copyright.PENANA4eV0zlPPn5
1079Please respect copyright.PENANAiptoT90OQL
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。1079Please respect copyright.PENANAkiW4xCsUkK
1079Please respect copyright.PENANAGTBx9YpI8X
Link:1079Please respect copyright.PENANADCkizDTFoX
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1079Please respect copyright.PENANAUUj6lGxlYf
1079Please respect copyright.PENANAkYMrtLss1p
1079Please respect copyright.PENANAzCrG2Oers5
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。1079Please respect copyright.PENANAQtIYj0ipWO
1079Please respect copyright.PENANAqojLRFCg9z
Ref1:https://pubmed.ncbi.nlm.nih.gov/33137293/1079Please respect copyright.PENANAuPNkLD4LW9
Ref2:https://www.sciencedirect.com/science/article/pii/S22128778210004661079Please respect copyright.PENANA98YRy75wi0
Ref3:https://pubmed.ncbi.nlm.nih.gov/9019399/1079Please respect copyright.PENANAUNYax1duy5
Ref4:https://pubmed.ncbi.nlm.nih.gov/12646665/1079Please respect copyright.PENANAkxfmyKqxPg
Ref5:https://pubmed.ncbi.nlm.nih.gov/18454148/1079Please respect copyright.PENANASidDXJ0bpu