世間建築各具特色,而事實上,我們身體的細胞亦有著自己的一套「建築構念」。323Please respect copyright.PENANAEcIUO027M5
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(圖2)正常的乳房細胞在體外培植的時候,當繁殖數量去到一定程度時便會停止生長,並建構出與體內相似的腺胞結構(acini)。323Please respect copyright.PENANANO6yiWXL95
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而乳房癌細胞在體外培植的時候,則會無止境地生長,結構雜亂無章,不會展現出腺胞結構形狀。323Please respect copyright.PENANAM1XC1nsaAY
323Please respect copyright.PENANA5wC288O0b8
(圖3)癌細胞不依正常預設方式生長的話,除了不斷增大,更會開拓出轉移到其他器官的可能。323Please respect copyright.PENANAawZoR2c4oK
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當p53蛋白質發生變異的時候,乳房細胞呈現正常腺胞結構的比例會因而減少。323Please respect copyright.PENANADxXddAuCoi
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事實上,癌細胞出現p53蛋白質特定位置的變異後,在老鼠身上出現轉移的機率亦會大增。323Please respect copyright.PENANATninvcTGgX
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上集講及了癌細胞缺氧會引致p53蛋白質發生變異,而這道研究亦佐證了其異變為癌細胞帶來的好處。323Please respect copyright.PENANAengcI2iulV
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上集:323Please respect copyright.PENANAiRjgBJNqgh
分半鐘科學–缺氧對癌細胞的好處323Please respect copyright.PENANApQjZ2ESR3P
- 分享自 LIHKG 討論區323Please respect copyright.PENANAP3rE6lDRAt
https://lih.kg/2420256323Please respect copyright.PENANAAuh9KNqefX
323Please respect copyright.PENANA9QNXtsmRtp
323Please respect copyright.PENANAuhGfn9i8nC
323Please respect copyright.PENANAgk5LE3pbQx
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。323Please respect copyright.PENANAsTZWFtOW0M
323Please respect copyright.PENANA7WnaY6TP7j
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/toc323Please respect copyright.PENANALOOJFdDdc4
323Please respect copyright.PENANAy6lzAS92Oz
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。323Please respect copyright.PENANAyZUMdcW7Lv
323Please respect copyright.PENANAov2Tb7ovUm
Link:323Please respect copyright.PENANAC8YPkNFsTk
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio323Please respect copyright.PENANAztDnwxGPww
323Please respect copyright.PENANAege7dK9EDw
323Please respect copyright.PENANALB3LL4ydX0
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。323Please respect copyright.PENANAhMCx23MFaZ
323Please respect copyright.PENANAgblLTrMEXv
Ref1:https://pubmed.ncbi.nlm.nih.gov/12492495/323Please respect copyright.PENANArGJmi4lJlc
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3511889/323Please respect copyright.PENANAt5ThMGCLgB
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #168
三十秒科學–乳癌細胞的結構
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