痴肥人士的患癌風險及死亡率均比健康人士為高。742Please respect copyright.PENANA1Po1biwvtQ
742Please respect copyright.PENANAHC0kM1XEdW
742Please respect copyright.PENANAvTsz0FNjzj
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。742Please respect copyright.PENANArihukCqALH
742Please respect copyright.PENANAiZTfTpayXS
(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。742Please respect copyright.PENANAxonPTtSx3T
742Please respect copyright.PENANAhUbmWSRmXO
742Please respect copyright.PENANAAuaGffuAKd
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。742Please respect copyright.PENANAoJDwujdF2w
742Please respect copyright.PENANAiE9iHCQZMJ
(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。742Please respect copyright.PENANAAI2AJV2QKJ
742Please respect copyright.PENANALuR6j55c2W
742Please respect copyright.PENANAvZGcDSFXhH
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;742Please respect copyright.PENANACg0Hgyl3Zx
742Please respect copyright.PENANAQN5K5cVsd0
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。742Please respect copyright.PENANAaKk7Tg1lyW
742Please respect copyright.PENANAMBg2C7H4hm
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。742Please respect copyright.PENANAwnj3rMwhEG
742Please respect copyright.PENANAUYzpsCftOj
742Please respect copyright.PENANAEjPXsIrAmf
742Please respect copyright.PENANArdiNiNl32V
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。742Please respect copyright.PENANAefthhUbrN0
742Please respect copyright.PENANAekZc049XvM
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/toc742Please respect copyright.PENANAPSZzHiJXjA
742Please respect copyright.PENANAEAtv9ahLEK
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。742Please respect copyright.PENANAzZcJu9M1QB
742Please respect copyright.PENANAq7DU8bv2XY
Link:742Please respect copyright.PENANA1vAUBUcuIy
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio742Please respect copyright.PENANA72boPkuAfL
742Please respect copyright.PENANAMka8Qb5ATl
742Please respect copyright.PENANA58pwM6dOmc
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。742Please respect copyright.PENANAtcdtpHDBlY
742Please respect copyright.PENANA9NC0sUqe2U
Ref1:https://www.cell.com/cell-metabolism/fulltext/S1550-4131(21)00056-5742Please respect copyright.PENANAWAgTU2sbHL
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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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