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。1153Please respect copyright.PENANARNhfFGvOqa1153Please respect copyright.PENANAHSxG9W1wv7
1153Please respect copyright.PENANAlLPc6DaVoz
(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。1153Please respect copyright.PENANAOXMxKh1046
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。1153Please respect copyright.PENANAZV2h8mn9FO1153Please respect copyright.PENANA6Vznx0MOSU
1153Please respect copyright.PENANAkb8KEv1TKX
(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。1153Please respect copyright.PENANApvN8exr3md
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。1153Please respect copyright.PENANAmTOg6cfYqr1153Please respect copyright.PENANACxWauEfWMz
1153Please respect copyright.PENANAeXq10S3Rmy
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。1153Please respect copyright.PENANA4oMLHXku6X
1153Please respect copyright.PENANAda1vKpkORc
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。1153Please respect copyright.PENANAYOwsTrJPxd
1153Please respect copyright.PENANALjRWO3u0i4
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。1153Please respect copyright.PENANAqdNcOUJCTF
1153Please respect copyright.PENANAlGL2TEaTF6
1153Please respect copyright.PENANAd6O3g2FWNh
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。1153Please respect copyright.PENANAUUmdOZl9h7
1153Please respect copyright.PENANAUaDBRnvT96
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/toc1153Please respect copyright.PENANAYQMlf1xsAX
1153Please respect copyright.PENANAijDGDXZPm6
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。1153Please respect copyright.PENANAgHkRYNHnUc
1153Please respect copyright.PENANAr6dzYzmt1K
Link:1153Please respect copyright.PENANAIjQEHqYwaY
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1153Please respect copyright.PENANAFyFt6ZWvNC
1153Please respect copyright.PENANAn6mE6Rv0XZ
1153Please respect copyright.PENANA8vOniQMTO0
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。1153Please respect copyright.PENANA15puI5gb9I
1153Please respect copyright.PENANAh1f5xYE03D
Ref1:https://www.nature.com/articles/s41586-021-03298-51153Please respect copyright.PENANA23bArOg1hk
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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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