痴肥一直被譽為會增加患上糖尿病的機會。而箇中的理論,現今仍有著爭議的空間。542Please respect copyright.PENANAuXpBWWmnGs542Please respect copyright.PENANAQH0LJNh54W
542Please respect copyright.PENANAElCOrUHSrh
本集將會討論眾多理論之中的其中一種,adipose tissue expandability hypothesis。542Please respect copyright.PENANAWTFf3DgUnV
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(圖2)Adipose tissue expandability hypothesis的理論就是,身體專責儲存脂肪的脂肪細胞不勝負荷,無法再繼續膨脹增大儲存脂肪。542Please respect copyright.PENANAtL5RqyNtQB542Please respect copyright.PENANAegqfRvzh5i
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正因如此,身體其他的細胞例如心臟細胞、肌肉細胞、胰臟細胞等亦唯有幫忙儲存脂肪。542Please respect copyright.PENANAvFbFlLw9Dh
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而這樣做的後果不但會損毀各種細胞的運作及功能,亦大大減低它們對胰島素的反應,導致血糖長期高企(糖尿病)。542Please respect copyright.PENANA05nZQ7lgAt
542Please respect copyright.PENANA6pd1NOQJ3W
(圖3)同時間,歲數增長亦是增加患上糖尿病的風險。542Please respect copyright.PENANArS12qjMZL3542Please respect copyright.PENANAGgK2au6X0Q
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無獨有偶,處於45-65歲的癡肥患者,其真正專責儲存脂肪的脂肪細胞存量是比同齡健康人士少25%左右。542Please respect copyright.PENANAE1361BgMv2
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而天生因基因變異(PPARy, Sepin/ BCSL2, Lamin A和AKT2)而患上全身脂肪失養症的患者,脂肪細胞比例比正常人為少,其身體細胞出奇的更容易對胰島素不產生反應,導致更容易患上糖尿病。542Please respect copyright.PENANATQpyWzREyM
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這兩點亦是Adipose tissue expandability hypothesis的重要支持理據。542Please respect copyright.PENANA2hb63AlpxA
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542Please respect copyright.PENANAojTugXKjJf
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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。542Please respect copyright.PENANApcUTg7ratj
542Please respect copyright.PENANAAsdlNHNDZa
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/toc542Please respect copyright.PENANAE3v0dfKaDI
542Please respect copyright.PENANAH1b87ghvc8
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。542Please respect copyright.PENANAGI6e8cs9X4
542Please respect copyright.PENANAvJ8MvOAzMX
Link:542Please respect copyright.PENANAhIytu0gpJ9
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio542Please respect copyright.PENANAIQ91aCHpyK
542Please respect copyright.PENANAzbOYQJoeik
542Please respect copyright.PENANAQ0ltLJthHX
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。542Please respect copyright.PENANATHuVQeIeAH
542Please respect copyright.PENANA77kieHU84u
Ref1:https://www.sciencedirect.com/science/article/pii/S0308814620325899?via%3Dihub#t0010542Please respect copyright.PENANAf6IMMC7fnO
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科普專欄–薯不揀單
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科普專欄–薯不揀單
Author:
薯仔聞茱莉

ISSUE #189
三十秒科學–痴肥導致糖尿病的其中一道論述
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