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」。531Please respect copyright.PENANAYpdkHa5m1C531Please respect copyright.PENANAWPDr0DI54t
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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)。531Please respect copyright.PENANAb0BHjRycVe531Please respect copyright.PENANAzgLY8aavpW
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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。531Please respect copyright.PENANAupMpICE67j
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(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。531Please respect copyright.PENANAyw6vL7aq99531Please respect copyright.PENANAVlANkEEjkj
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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。531Please respect copyright.PENANAxRg7iAqaYe
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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。531Please respect copyright.PENANATPTqFSKuHg
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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。531Please respect copyright.PENANAFVjfOnJdfh
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上集:531Please respect copyright.PENANAyfOGmhytyo
分半鐘科學–缺氧對癌細胞的好處531Please respect copyright.PENANAiHrb1xThqK
- 分享自 LIHKG 討論區531Please respect copyright.PENANAob7gwsMN4J
https://lih.kg/2420256531Please respect copyright.PENANAK0ZtwubJGX
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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。531Please respect copyright.PENANA8FPl8MeA6v
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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/toc531Please respect copyright.PENANApReNivUpPW
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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。531Please respect copyright.PENANAEDmxQcKdqG
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Link:531Please respect copyright.PENANAH4sL31QfFE
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio531Please respect copyright.PENANAkLmPbrKcVx
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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。531Please respect copyright.PENANAeXLNjwBzYH
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Ref1:https://pubmed.ncbi.nlm.nih.gov/12492495/531Please respect copyright.PENANApl1Y1shFBc
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3511889/531Please respect copyright.PENANAD579LhXNiv