骨髓(Bone Marrow)是不少幹細胞的聚居地,而紅血球、白血球、血小板等都是從骨髓裡頭的幹細胞而來。1196Please respect copyright.PENANAiJwviuf21r1196Please respect copyright.PENANAKZMyuJyGZ4
1196Please respect copyright.PENANA6iIXBU6RrM
(圖2)老鼠在跑動滾輪運動四星期後,其頭腦骨髓裡專門負責製造免疫細胞的幹細胞數量並沒有明顯改變。1196Please respect copyright.PENANAQcu2ZvVGLH
而在運動時候所用到的腳骨內,專門負責製造免疫細胞的幹細胞數量則有所增加。1196Please respect copyright.PENANAniOOJzht3t1196Please respect copyright.PENANAl4GewYtFc1
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(圖3)研究發現(Ref1),骨髓裡某類型的幹細胞表面有著名為Pizeo1的蛋白質。1196Please respect copyright.PENANAY0UVdKCEIB
當它受到運動等的物理刺激後,便會催動自身幹細胞演變成為骨細胞,同時亦會釋放物質,誘導其他幹細胞演變成為與免疫系統有關的細胞。1196Please respect copyright.PENANA3Loqtf9P6b1196Please respect copyright.PENANAWdKY0rOOKX
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缺乏Pizeo1蛋白質的老鼠當受到細菌感染的時候,所產生的免疫系統細胞數量亦明顯比擁有Pizeo1蛋白質的老鼠為少。1196Please respect copyright.PENANAZWrZKdR4CR
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而除運動外,歲數亦會影響與免疫系統有關的幹細胞數量,18個月大的老鼠其數量明顯少於2個月大的老鼠。1196Please respect copyright.PENANA84Z8ue9sDu
1196Please respect copyright.PENANAqSu0RZBabC
若人類亦是採用相同機制的話,這或許是其中一道解釋運動能提升身體免疫力的理據。1196Please respect copyright.PENANAGCLPI3XXgq
1196Please respect copyright.PENANAK4mo3IdUYL
1196Please respect copyright.PENANAZSOsu14Ms4
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。1196Please respect copyright.PENANArzRlUZkM51
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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/toc1196Please respect copyright.PENANAmnsfbLHxKU
1196Please respect copyright.PENANA1Ko03gJpfp
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。1196Please respect copyright.PENANAYpSd600SBJ
1196Please respect copyright.PENANAdzAkh7vfzk
Link:1196Please respect copyright.PENANAdd5BbJ0cbs
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1196Please respect copyright.PENANA21dIEyW7qi
1196Please respect copyright.PENANADir7QXrYfx
1196Please respect copyright.PENANAY1KGdyqkT3
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。1196Please respect copyright.PENANAwBetk7Tegk
1196Please respect copyright.PENANAkDOvKNV1D6
Ref1:https://www.nature.com/articles/s41586-021-03298-51196Please respect copyright.PENANAsROY9v4Eci
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #166
三十秒科學–做運動能增強身體免疫力?
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