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。1071Please respect copyright.PENANA4WRVZCpkSe1071Please respect copyright.PENANAioeQYG6emO
1071Please respect copyright.PENANA47GEFk0jlk
(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。1071Please respect copyright.PENANAt0jF05pJTS
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。1071Please respect copyright.PENANA0nbF5cdJhb1071Please respect copyright.PENANAFIDqN8C9bg
1071Please respect copyright.PENANAXOD017mvDG
(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。1071Please respect copyright.PENANAPkanC8pyho
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。1071Please respect copyright.PENANAWClX3h4zRA1071Please respect copyright.PENANANHlIIfzhnU
1071Please respect copyright.PENANAylTX9ylGGy
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。1071Please respect copyright.PENANAW6TCX4A46k
1071Please respect copyright.PENANAXrD3rujVLj
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。1071Please respect copyright.PENANAJo0aOhLsmP
1071Please respect copyright.PENANA9gx2XTEwyD
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。1071Please respect copyright.PENANAV0p3ALZ9iR
1071Please respect copyright.PENANAfqDqJf0FMA
1071Please respect copyright.PENANA7WfOphYpsb
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。1071Please respect copyright.PENANA2dsRgJn9Xk
1071Please respect copyright.PENANAPOLBMu2elC
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/toc1071Please respect copyright.PENANATR1ibnsVGm
1071Please respect copyright.PENANA8WS1SQyr6y
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。1071Please respect copyright.PENANAM3KQoqV0it
1071Please respect copyright.PENANAMYskRqkNkK
Link:1071Please respect copyright.PENANAgGQqjNCOIu
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1071Please respect copyright.PENANA3B1IajXDhr
1071Please respect copyright.PENANAPsEV7JlS2k
1071Please respect copyright.PENANAqKoOXMyMja
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。1071Please respect copyright.PENANAtbT4P5PQtx
1071Please respect copyright.PENANAqiuVuj2LQN
Ref1:https://www.nature.com/articles/s41586-021-03298-51071Please respect copyright.PENANAafbvWSz3Ow