精子與卵子的融合,象徵著一個新生命的誕生。305Please respect copyright.PENANA27mbMPp2jb
305Please respect copyright.PENANAyJTnoADuna
305Please respect copyright.PENANANQHYCJe2Pk
(圖2)近來陸續有研究發現,精子的尾部有著名為Glycylation的結構,由至少三個名為Glycine的氨基酸組成。305Please respect copyright.PENANAoHldMurV90
305Please respect copyright.PENANAaTT0NsId3X
305Please respect copyright.PENANADAOd689NNd
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。305Please respect copyright.PENANArhoNpubUom
而缺乏該結構的精子,則有接近8成的時間會原地打轉。305Please respect copyright.PENANAcg9NigMMTj
305Please respect copyright.PENANA5wAYDaRrmD
305Please respect copyright.PENANAkvst2DM86S
305Please respect copyright.PENANAA2D42Rjkqu
(圖4)大概是高機率原地轉圈的關係,尾部缺乏Glycylation結構的精子,與卵子結合的機率將會大減。305Please respect copyright.PENANAsQmvQPBrFS
305Please respect copyright.PENANAqu70Id8TRa
305Please respect copyright.PENANAIe5DRhS1Oq
尾部缺乏Glycylation結構的精子,其蛋白質Dynein的內部組成結構亦有所不同。305Please respect copyright.PENANAkS624FRsoi
這亦相信是導致精子原地轉圈的主要原因之一。305Please respect copyright.PENANAJt6Sh9Rvna
305Please respect copyright.PENANAKaySUcZ2fK
如何讓男士們的精子尾部結構保持合適數量的Glycylation結構,將有可能是解決不育的其中一道手段。305Please respect copyright.PENANAKojHeAEiyX
305Please respect copyright.PENANAbezJgfo4rG
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。305Please respect copyright.PENANAr1PnER7uJI
305Please respect copyright.PENANAsVsyIVUDgv
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/toc305Please respect copyright.PENANANFLAu1o2Bm
305Please respect copyright.PENANAxQuRzdsjAO
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。305Please respect copyright.PENANAckB4OT5kXH
305Please respect copyright.PENANAUZRHm4QcQL
Link:305Please respect copyright.PENANAu6bHydF5GQ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio305Please respect copyright.PENANAZRov8UxbUQ
305Please respect copyright.PENANAdOLwEJCGlA
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。305Please respect copyright.PENANAjWQeNtGDGX
305Please respect copyright.PENANAWrhWsOjGPP
https://www.instagram.com/potatopigtongue/305Please respect copyright.PENANAUa1XGshAfv
305Please respect copyright.PENANA1QP8yfXVLf
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914305Please respect copyright.PENANA9ZVcW0uuWt