前列腺癌與正常前列腺細胞的其中一道不同之處,就是前列腺癌細胞裡頭含有豐盛的油脂粒(Lipid Droplet)。266Please respect copyright.PENANAuJFCRqQ1kW
266Please respect copyright.PENANAIgzKxqSIdg
266Please respect copyright.PENANAPpMwn39Zay
油脂粒為細胞儲存脂肪的一道地方,在不少癌症例如乳癌、腸癌及腦癌也能找得到數量充盛的油脂粒。266Please respect copyright.PENANAq6C9KROdkd
266Please respect copyright.PENANAxJDAaD9YWm
(圖2)前列腺癌細胞油脂粒的主要成份,是名為Cholesteryl ester (CE)的物質,266Please respect copyright.PENANABkowGSvRCx
簡單來說可以看成為脂肪酸與膽固醇結合在一起的物質。266Please respect copyright.PENANAm1d58YiLOU
266Please respect copyright.PENANAyk9v087xFd
266Please respect copyright.PENANAGyhBUcaKLK
(圖3)CE,亦即是前列腺癌細胞油脂粒的主要成份,是依靠細胞裡頭一隻名為ACAT的蛋白酶製作而成。266Please respect copyright.PENANAeUerYRSnC8
266Please respect copyright.PENANAG0VKy0He5W
266Please respect copyright.PENANAZnmdTLmlEW
利用抑壓ACAT的藥物不但之能夠將老鼠的前列腺腫瘤縮小,更對老鼠身體的其他器官及細胞並無做成任何大的影響。266Please respect copyright.PENANAeDXT3iXdjh
266Please respect copyright.PENANAxLMZAmA7NT
某部份的前列腺癌細胞可依靠抑壓雄激素來阻止其生長,但此方法並非絕對有效,某部份的前列腺癌細胞並不依賴雄激素亦能快速生長及轉移到骨頭等各身體部位。266Please respect copyright.PENANAWhOoVrfMt7
266Please respect copyright.PENANApjgAyAN2N4
在這種情況下,針對前列腺癌細胞的油脂新陳代謝來抑壓其生長,未嘗不是一道可行的方向。266Please respect copyright.PENANAlghm7ZLHoQ
266Please respect copyright.PENANA5lvF6MU1g7
266Please respect copyright.PENANARzM4bOjptM
266Please respect copyright.PENANAjkjyNZIsOY
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。266Please respect copyright.PENANAGVyhhjQOeO
266Please respect copyright.PENANAgk6ztccV7o
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/toc266Please respect copyright.PENANAm3JhTVyk9A
266Please respect copyright.PENANAPL7SUNywAn
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。266Please respect copyright.PENANAv5sW0cK7yu
266Please respect copyright.PENANAx2VSJ6yvuf
Link:266Please respect copyright.PENANA4hgdaiIIal
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio266Please respect copyright.PENANATcuD76ZS8m
266Please respect copyright.PENANAbDNDiP1AN0
266Please respect copyright.PENANAb2Cjn0dTjg
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。266Please respect copyright.PENANAPRu1dwOPn4
266Please respect copyright.PENANADYR4NDFrve
Ref1:https://pubmed.ncbi.nlm.nih.gov/24606897/266Please respect copyright.PENANAtyF5Fk8guY
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #155
三十秒科學–癌細胞裡頭的油脂粒
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