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。1143Please respect copyright.PENANAedKX6KQQst1143Please respect copyright.PENANARsK1OfzThN
1143Please respect copyright.PENANAHiF8E5lz9U
(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。1143Please respect copyright.PENANA69s2wDuMYZ
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。1143Please respect copyright.PENANAO9YNkfIu9x1143Please respect copyright.PENANAU75CF1vOoI
1143Please respect copyright.PENANArAtae1pmU8
(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。1143Please respect copyright.PENANAwRa1pjiIPy
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。1143Please respect copyright.PENANAWiCjzIbiIW1143Please respect copyright.PENANAdwhmmpySwb
1143Please respect copyright.PENANAPLM90B4sRB
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。1143Please respect copyright.PENANAJjhm3lBwrr
1143Please respect copyright.PENANAJJMUBCpMft
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。1143Please respect copyright.PENANAz7NdvpDKDr
1143Please respect copyright.PENANAnXtV8QrylE
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。1143Please respect copyright.PENANAbrWanadV28
1143Please respect copyright.PENANAnsjxL8hc3Q
1143Please respect copyright.PENANAqO8gIBfGWe
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。1143Please respect copyright.PENANATTs1zDeUj7
1143Please respect copyright.PENANAZnbtRbFVNa
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/toc1143Please respect copyright.PENANAjVsPzB7jDL
1143Please respect copyright.PENANAdKA15j8OdZ
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。1143Please respect copyright.PENANA2B9IZZjV8B
1143Please respect copyright.PENANAHAeX9spkJP
Link:1143Please respect copyright.PENANAwW0CIhKKzk
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1143Please respect copyright.PENANAXAz3obeREy
1143Please respect copyright.PENANAVlx2ANm4IG
1143Please respect copyright.PENANALBxiJcZ11I
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。1143Please respect copyright.PENANA2xrH0xGcEl
1143Please respect copyright.PENANAxq0sFy59tq
Ref1:https://www.nature.com/articles/s41586-021-03298-51143Please respect copyright.PENANAuvHXoEbP89