痴肥人士的患癌風險及死亡率均比健康人士為高。474Please respect copyright.PENANAcqV6NMZ0I6474Please respect copyright.PENANAiZITufrtHk
474Please respect copyright.PENANAF4rlGPI5X8
位於癌細胞在所位置附近的肥肪細胞,相信亦有份協助癌細胞助大的進程。474Please respect copyright.PENANAqde0gd7eeA
474Please respect copyright.PENANAPuLjo5YAeW
(圖2)從圖中的老鼠動物模型中可見,痴肥老鼠的腫瘤體積明顯比正常老鼠的為大。474Please respect copyright.PENANAIYrGegwsV9474Please respect copyright.PENANAK9aTb7nPMD
474Please respect copyright.PENANAVXtuPKB7Rd
痴肥老鼠的整體體重比正常老鼠的為重,雙方的肌肉重量並無太分別,唯痴肥老鼠的脂肪重量明顯比正常老鼠的為重。474Please respect copyright.PENANAGT4S7aeoRM
474Please respect copyright.PENANAl1IjKZTQaZ
(圖3)經過一系列的研究後,科學家發現脂肪細胞會供應Creatine給癌細胞,促進其生長。474Please respect copyright.PENANAJKqUiFEhs9474Please respect copyright.PENANARmmkE0ncpw
474Please respect copyright.PENANAdm0GaP2Nhe
如果剔除脂肪細胞其中一隻負責製造Creatine的蛋白酶、或者剔除癌細胞表面負責攝取Creatine的蛋白酶,雖並不會對老鼠整體重量有大影響,但可以清楚得到痴肥老鼠腫瘤的縮細;474Please respect copyright.PENANAi9WV7ctx8R
474Please respect copyright.PENANAbgh6NMNMVE
這效果只有在痴肥老鼠上才會出現,剔除相關的基因並沒有對健康老鼠的腫瘤體積有任何大影響。474Please respect copyright.PENANAiIwGKxU8xM
474Please respect copyright.PENANAgBjoIh4Onr
重要的是,就算在老鼠餐單上加入大量Creatine,亦不會對腫瘤重量有影響,這亦表明了只有癌細胞旁脂肪細胞所供應的本土Creatine才會對腫瘤的發展有正面影響。474Please respect copyright.PENANAwtvGAZP8pm
474Please respect copyright.PENANAaMmIu3XctC
474Please respect copyright.PENANAHnFBqnMDha
474Please respect copyright.PENANAmgqgzdM6L8
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。474Please respect copyright.PENANAGFmSYooasr
474Please respect copyright.PENANAkySOomNGo1
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/toc474Please respect copyright.PENANAdejo7qrttO
474Please respect copyright.PENANA7hxLWDGnyh
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。474Please respect copyright.PENANAo8GqDe1MbA
474Please respect copyright.PENANAlJuEWyx3rI
Link:474Please respect copyright.PENANA132eT75vdr
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio474Please respect copyright.PENANAcytcGpz6NH
474Please respect copyright.PENANA67W5upZlse
474Please respect copyright.PENANAk5LJPVjLz5
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。474Please respect copyright.PENANAejAtVzPAop
474Please respect copyright.PENANADvQBmnW4Vl
Ref1:https://www.cell.com/cell-metabolism/fulltext/S1550-4131(21)00056-5474Please respect copyright.PENANA8Y5zFQO1F2
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #215
三十秒科學–痴肥對癌症腫瘤生長的影響
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