痴肥人士的患癌風險及死亡率均比健康人士為高。514Please respect copyright.PENANABvzfr5SW8t514Please respect copyright.PENANAjd9JdgRutn
514Please respect copyright.PENANA4ZRkuZIb9w
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。514Please respect copyright.PENANAsaccgzBtzH
514Please respect copyright.PENANAwJwMBHpjAb
(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。514Please respect copyright.PENANAE9dbffIabE514Please respect copyright.PENANAWAMMMAmq1w
514Please respect copyright.PENANASPBvynHhPX
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。514Please respect copyright.PENANADRn3nc7Okb
514Please respect copyright.PENANATteWOXG2tf
(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。514Please respect copyright.PENANAmAgHEmbWNT514Please respect copyright.PENANAvn1TRFXTbP
514Please respect copyright.PENANAqiKFAdEC99
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;514Please respect copyright.PENANApigsUZgRy5
514Please respect copyright.PENANAymiZj3YW13
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。514Please respect copyright.PENANAIOF9RBAmUy
514Please respect copyright.PENANAhUlFYE1kNg
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。514Please respect copyright.PENANAjam2zIEwwS
514Please respect copyright.PENANA2808wGkA4O
514Please respect copyright.PENANAV6XXQg8IM2
514Please respect copyright.PENANARKirX8BICC
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。514Please respect copyright.PENANAUZGaqPHh2f
514Please respect copyright.PENANA3I7WVs4RtE
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/toc514Please respect copyright.PENANApQG8ZZKCGq
514Please respect copyright.PENANAVaN8VBweOZ
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。514Please respect copyright.PENANAynFYa3wfPc
514Please respect copyright.PENANArjBm0vusUN
Link:514Please respect copyright.PENANAdMuN8ixmLM
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio514Please respect copyright.PENANAkaNEuGjnra
514Please respect copyright.PENANApprpDRlnOQ
514Please respect copyright.PENANAt5oCOk0oPy
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。514Please respect copyright.PENANAKqQnX34Tyc
514Please respect copyright.PENANAecphOacjha
Ref1:https://www.cell.com/cell-metabolism/fulltext/S1550-4131(21)00056-5514Please respect copyright.PENANAGEeFfs3ZFX
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科普專欄–薯不揀單
Author:
薯仔聞茱莉

ISSUE #215
三十秒科學–痴肥對癌症腫瘤生長的影響
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