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」。515Please respect copyright.PENANAY2khi8yC7L515Please respect copyright.PENANAGd84rWJswJ
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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)。515Please respect copyright.PENANAmRKmB2bqXm515Please respect copyright.PENANA9Wai8gR1j2
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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。515Please respect copyright.PENANAvmrPfZYWO5
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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。515Please respect copyright.PENANAL6d2WxiJWS515Please respect copyright.PENANATOoQrLVSG8
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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。515Please respect copyright.PENANAow9tazRzT2
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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。515Please respect copyright.PENANAg1QdpeOFmR
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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。515Please respect copyright.PENANA5NyOdzd2bD
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上集:515Please respect copyright.PENANAEVpzFaWlTh
分半鐘科學–缺氧對癌細胞的好處515Please respect copyright.PENANAYsO1vzuSfY
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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。515Please respect copyright.PENANAgKhN4eaaY4
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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。515Please respect copyright.PENANADNjSFuGb0d
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Ref1:https://pubmed.ncbi.nlm.nih.gov/12492495/515Please respect copyright.PENANAOcR8ATbYVl
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3511889/515Please respect copyright.PENANAA22p5SXqfT