癌細胞轉移,即是從原來的位置轉移到另一地方。459Please respect copyright.PENANAMVi9nahgpN459Please respect copyright.PENANAoxiIYh8ugI
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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?459Please respect copyright.PENANA1mgqHLFcTL
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(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。459Please respect copyright.PENANAB5XgXwc5xv459Please respect copyright.PENANA8SFZYHKgBs
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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。459Please respect copyright.PENANAza8LtKqMLB
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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。459Please respect copyright.PENANAotKLvZIgOd
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(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。459Please respect copyright.PENANAqffquxEYNN459Please respect copyright.PENANAHcxN64lD9A
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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。459Please respect copyright.PENANAiXWAiljFGl
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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。459Please respect copyright.PENANAhMVUQJvXau
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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。459Please respect copyright.PENANAEF3lR9yNSq
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Link:459Please respect copyright.PENANACKx5i5Xwie
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio459Please respect copyright.PENANADHtqK5UMDF
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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。459Please respect copyright.PENANA08YRZZcIrg
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Ref1:https://pubmed.ncbi.nlm.nih.gov/27974793/459Please respect copyright.PENANA2MjYH7WrT2