癌細胞轉移,即是從原來的位置轉移到另一地方。272Please respect copyright.PENANAe42VEX3HwF
272Please respect copyright.PENANAb2fM4sIKRQ
272Please respect copyright.PENANAnb6mCWRf84
利用老鼠作為癌細胞轉移研究的話,科學家又是如何得知癌細胞是否有出現轉移的過程,以及所轉移的地方呢?272Please respect copyright.PENANAD8gviGlwcK
272Please respect copyright.PENANAxYW8q00gR6
(圖2)探知癌細胞轉移而又不需殺害老鼠的其中一道手段,就是藉助螢火蟲的螢光素酶幫助。272Please respect copyright.PENANAm1d7gONO7f
272Please respect copyright.PENANAHr4OBrymjG
272Please respect copyright.PENANAqjjg3Lvm5y
螢光素酶(Luciferase)能夠將螢光素(Luciferin)轉化成為另一物質,同時亦會發出螢光。272Please respect copyright.PENANAqnnwrdH07D
272Please respect copyright.PENANASL0wPgtN88
換句話說,利用分子生物學技術強迫癌細胞表達螢光素酶的話,當他們遇上螢光素的時候,便會在其所在的位置發出螢光。272Please respect copyright.PENANAsPXlmL9GOI
272Please respect copyright.PENANAEzvEMJDt3k
(圖3)往老鼠移植含螢光素酶的癌細胞,到達需要進行研究時間的時候便為牠們注射Luciferin,Luciferin會經由血液循環系統走遍全身,過一段時間後再對牠們進行麻醉,並用儀器探測螢光,便可以得知癌細胞的大小及所在位置。272Please respect copyright.PENANA7SznKyIidH
272Please respect copyright.PENANA0OTQJiNRb7
272Please respect copyright.PENANA9qm1hBgaPo
將右圖對比左圖,便可清晰得知右圖的癌細胞出現了轉移。將此螢光方法配合藥物或基因改造手段,便可得知所對應的醫學方法能否修成正果。272Please respect copyright.PENANAn0lQ4b5aDW
272Please respect copyright.PENANAbJhw6BJdw9
272Please respect copyright.PENANANySODGtX8t
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。272Please respect copyright.PENANA9Ll0ikXFCP
272Please respect copyright.PENANAv4RHiNNiCC
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/toc272Please respect copyright.PENANAwI8duysStQ
272Please respect copyright.PENANAnqygiRxPlX
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。272Please respect copyright.PENANA3GlDbSngLi
272Please respect copyright.PENANAgFisWdiemB
Link:272Please respect copyright.PENANAa9YWhcl2ez
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio272Please respect copyright.PENANAsRqM9afgpf
272Please respect copyright.PENANAwPjY09kNbT
272Please respect copyright.PENANA4ECFuMpDwq
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。272Please respect copyright.PENANAReiCU917X6
272Please respect copyright.PENANAU7jdzlAWMI
Ref1:https://pubmed.ncbi.nlm.nih.gov/27974793/272Please respect copyright.PENANAmieyYGyI2G
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #158
三十秒科學–透視癌細胞
LIKES 2
READS 268
BOOKMARKS 148
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