癌細胞轉移,即是從原來的位置轉移到另一地方。273Please respect copyright.PENANAWGO6lYUBAd
273Please respect copyright.PENANAptzonixOYI
273Please respect copyright.PENANAbRppqx14nh
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?273Please respect copyright.PENANAOyHYipMwBh
273Please respect copyright.PENANA2rJhoALBMu
(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。273Please respect copyright.PENANAJB6EG8osIq
273Please respect copyright.PENANAetTCOX6jmm
273Please respect copyright.PENANATWtobuwUAL
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。273Please respect copyright.PENANA2RXGZIBJBK
273Please respect copyright.PENANAqAVWMuqwOY
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。273Please respect copyright.PENANAUPiba0Z9kw
273Please respect copyright.PENANALOClpEBwmH
(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。273Please respect copyright.PENANAonQVBXLNGY
273Please respect copyright.PENANAExdEgV2gvj
273Please respect copyright.PENANAssmQpFoeX1
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。273Please respect copyright.PENANA1cperhP6lb
273Please respect copyright.PENANA3bbhlgJA0g
273Please respect copyright.PENANARTA5H6hGy4
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。273Please respect copyright.PENANA8xMC5l6cSj
273Please respect copyright.PENANAbQw8KDg10v
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/toc273Please respect copyright.PENANAKhAHQ4QC2J
273Please respect copyright.PENANAOBBZjV6XZd
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。273Please respect copyright.PENANApQsndw9tzg
273Please respect copyright.PENANAm9GgmGMdOo
Link:273Please respect copyright.PENANALigntcI0a2
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio273Please respect copyright.PENANASeiFwKHWJE
273Please respect copyright.PENANAsXJphUKQtG
273Please respect copyright.PENANA7mwOLL8CA1
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。273Please respect copyright.PENANAlVdyP6LH1d
273Please respect copyright.PENANACp7Sa2alh4
Ref1:https://pubmed.ncbi.nlm.nih.gov/27974793/273Please respect copyright.PENANAQ5GaZBjcMd
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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 269
BOOKMARKS 148
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