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。1114Please respect copyright.PENANAgAk7BcLG2t1114Please respect copyright.PENANAjXFqH3T386
1114Please respect copyright.PENANAjsqDovpGKj
(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。1114Please respect copyright.PENANADO6NJHCUC2
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。1114Please respect copyright.PENANA7NM0poaxsE1114Please respect copyright.PENANA9Ns9GrKQTe
1114Please respect copyright.PENANAesaRcrYbc9
(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。1114Please respect copyright.PENANArttZo2xJPc
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。1114Please respect copyright.PENANAJhItbeHEdg1114Please respect copyright.PENANAGd05tUHfLP
1114Please respect copyright.PENANAsahvrGepSR
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。1114Please respect copyright.PENANAdF4V6MMTVN
1114Please respect copyright.PENANAHpmqGjVmWw
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。1114Please respect copyright.PENANApurJW7evIy
1114Please respect copyright.PENANA80NZyuItD1
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。1114Please respect copyright.PENANAL5wdxWOoh0
1114Please respect copyright.PENANA70S5pf3hZZ
1114Please respect copyright.PENANAnzlelcXVsv
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。1114Please respect copyright.PENANA7u91OMQe4V
1114Please respect copyright.PENANAWFTsvjaNTH
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/toc1114Please respect copyright.PENANAx2gfJ7OLPq
1114Please respect copyright.PENANAtzLkmzUlqN
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。1114Please respect copyright.PENANAoxBfGcWtgv
1114Please respect copyright.PENANAY5URNtHAs0
Link:1114Please respect copyright.PENANAuMrYDYn2et
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1114Please respect copyright.PENANAiqcY4TYjZZ
1114Please respect copyright.PENANAcVhvrIpDAs
1114Please respect copyright.PENANANcvj204uuU
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。1114Please respect copyright.PENANAWAi5tq62Fq
1114Please respect copyright.PENANAZCMRaKAz1j
Ref1:https://www.nature.com/articles/s41586-021-03298-51114Please respect copyright.PENANAVsFzQiTAz1