世界非常殘酷,美味可口的食物很多時候都是高脂高卡路里。922Please respect copyright.PENANAUJyOwqfIzy922Please respect copyright.PENANAWy4qBlTEPX
922Please respect copyright.PENANAKvuxIV0VoK
如果餐單的卡路里長期是以脂肪為主導的話,又是否會更容易產生癌症呢?922Please respect copyright.PENANAKL0Pa4vzIH
922Please respect copyright.PENANAG6dvts9jfM
(圖2)有科學家對此進行研究(Ref1),餵食老鼠為期7日脂肪佔總卡路里約60%的餐單,然後再透過血管移植人類的口腔癌細胞,其後密切跟進腫瘤的狀況。922Please respect copyright.PENANAOkGgCDKRXl922Please respect copyright.PENANALb3YGGNSKk
922Please respect copyright.PENANAWPuLw8q1lH
如何跟進? 就是用上集所介紹的螢光技術。922Please respect copyright.PENANAYloTRPVJo9
922Please respect copyright.PENANAyJrR7bu3pP
詳情可見:三十秒科學–透視癌細胞922Please respect copyright.PENANAKwzBaHzF3p
- 分享自 LIHKG 討論區922Please respect copyright.PENANAluj1pJWYLE
https://lih.kg/2408323922Please respect copyright.PENANA67WRk19pjO
922Please respect copyright.PENANA0FmidSEU4f
922Please respect copyright.PENANAnEl0m4eIna
(圖3)從圖中可以看得見,進食脂肪主導餐單的老鼠,原生腫瘤的體積不但更為巨大,而且亦有更高機率出現癌細胞轉移的情況。922Please respect copyright.PENANA0mijuBrvK2922Please respect copyright.PENANAUWFq8ZgAO9
922Please respect copyright.PENANAWeU0QHONQZ
CD36是輔助細胞吸取脂肪酸的蛋白質,當癌細胞的CD36被除去的時候,莫論餐單是否由脂肪主導,原生腫瘤的體積均沒有顯著大變化,而且亦沒有出現癌細胞轉移的情況。922Please respect copyright.PENANAi5m3TRdKpy
922Please respect copyright.PENANAwQn0wo0lkP
(圖4)當細胞遇上棕櫚酸約兩日後,細胞的CD36蛋白質數量亦會因而上升 。922Please respect copyright.PENANArRnpL4ArKV922Please respect copyright.PENANAZ0EjldyZFG
922Please respect copyright.PENANANyBPHOZXZb
從右圖中可以清晰見得到,經過棕櫚酸「調教」過的癌細胞,移植到老鼠後會出現非常明顯的癌細胞轉移過程。922Please respect copyright.PENANA5pz66SpOak
而當癌細胞的CD36蛋白質被移除後,癌細胞轉移過程亦再沒有發生。922Please respect copyright.PENANAvYfX5vv7ty
922Please respect copyright.PENANAsf3P2XudWO
現時有不少藥物嘗試針對CD36來醫治癌細胞或阻止其進行轉移的程序,但不少藥物均在第二期臨床研究裡頭因為出現副作用或效率未如預期被迫中斷。922Please respect copyright.PENANAVy5uaIhAV3
922Please respect copyright.PENANAVp7AayRQEG
或許需要更多研究理解CD36在細胞的作用或機制,才能設計出輕微副作用的治癌藥物。922Please respect copyright.PENANAqNrRIb9YmN
922Please respect copyright.PENANAdcRniRrmM3
922Please respect copyright.PENANA44nlohhCfW
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。922Please respect copyright.PENANA1hWxrHmKki
922Please respect copyright.PENANAydnfk0uFYO
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/toc922Please respect copyright.PENANAY9JT03KSZO
922Please respect copyright.PENANAHHy25X7VYF
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。922Please respect copyright.PENANA7ot9tKxGB1
922Please respect copyright.PENANAda2f3fd5Ga
Link:922Please respect copyright.PENANA7UhH6bDti7
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio922Please respect copyright.PENANAmBSF3wr9tw
922Please respect copyright.PENANAEsm8keZkAh
922Please respect copyright.PENANAazGFUe9UzF
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。922Please respect copyright.PENANA6gmCLcHSg6
922Please respect copyright.PENANAWxX2FnspSS
Ref1:https://pubmed.ncbi.nlm.nih.gov/27974793/922Please respect copyright.PENANARTO8CPCVkU