大部份的人體細胞均會藏有油脂。當細胞需要能源的時候,油脂可以在粒線體裡頭分解成為能源。582Please respect copyright.PENANAbvOaexbbJ4582Please respect copyright.PENANAojpmRTvlIt
582Please respect copyright.PENANA9WO2Ne1N7a
(圖2)有科學家發現(Ref1),當有細菌入侵細胞的時候,細胞的油脂數量會增加,但相應的體積亦會有所縮小。582Please respect copyright.PENANAT30grtv2s7582Please respect copyright.PENANAfqZ10SGZsb
582Please respect copyright.PENANAuS0m4IWOAf
582Please respect copyright.PENANAHt85sy1TQH
(圖3)油脂除了能量儲存功用外,亦提供了各種蛋白質聚集的地方。582Please respect copyright.PENANA0yci1aRiOa
譬如說,PLN5就是一種引領油脂抵達粒線體的蛋白質。582Please respect copyright.PENANAnlKM11zYnL582Please respect copyright.PENANAFt5oCEMP8q
582Please respect copyright.PENANAsoxebqdNd3
科學家在文中指出,當有細菌入侵細胞的時候,油脂上的PLN5蛋白質就會減少,取而代之會有各種與免疫系統有關的蛋白質黏附在油脂上,並傾向與細菌接觸。582Please respect copyright.PENANAJOOlC6bzFm
582Please respect copyright.PENANAH4Y2SQbDC9
箇中油脂上其中一種名為Cathelicidin的蛋白質便有著破壞部份細菌的外壁功效。582Please respect copyright.PENANAONmyZzxrgC
582Please respect copyright.PENANAv7N8la8TbH
582Please respect copyright.PENANA8b3PFsUObd
(圖4)隨著油脂用作對付細菌的關係,油脂再也無瑕抵達粒線體作分解能源之用。因此在對抗入侵者期間,細胞亦會因而傾向轉用葡萄糖作為能量來源。582Please respect copyright.PENANAVqMCaGUNfM582Please respect copyright.PENANACmiK9Ydn7y
582Please respect copyright.PENANADgaFM8oHvE
之於如何善用這種知識來研發對抗感染的療法,那將會是科學家們日後的命題。582Please respect copyright.PENANA67GLxc4JWm
582Please respect copyright.PENANAkmAFHUtcEP
582Please respect copyright.PENANATFHadUYmS9
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。582Please respect copyright.PENANAl2pIQc3gLd
582Please respect copyright.PENANAYLiLGXUiIH
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/toc582Please respect copyright.PENANAIO8KJkGROq
582Please respect copyright.PENANAydogcktloE
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。582Please respect copyright.PENANAsFTqCbZ1o4
582Please respect copyright.PENANArYYiIKVVYC
Link:582Please respect copyright.PENANAednZ05oUTf
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio582Please respect copyright.PENANAL3Kc7E7LFD
582Please respect copyright.PENANAz1aHrdi4Ze
582Please respect copyright.PENANAwdyDEXSI6V
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。582Please respect copyright.PENANAtfuEjLCU40
582Please respect copyright.PENANAR1gURfQIt0
Ref1:https://science.sciencemag.org/content/370/6514/eaay8085582Please respect copyright.PENANAokLoO0xjHF