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」。583Please respect copyright.PENANABhVRGfl5M6583Please respect copyright.PENANAp4ErFID6AG
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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)。583Please respect copyright.PENANA1u8iSUOM7o583Please respect copyright.PENANAsTFzuP8Vlw
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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。583Please respect copyright.PENANAds1EyBh2ty
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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。583Please respect copyright.PENANA2X2y02UK3R583Please respect copyright.PENANAMUIV14GXSA
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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。583Please respect copyright.PENANAp8n9bWfv8y
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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。583Please respect copyright.PENANAf9WeJYSOyq
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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。583Please respect copyright.PENANAcS0h2wQBMh
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上集:583Please respect copyright.PENANAS48C5fK3QI
分半鐘科學–缺氧對癌細胞的好處583Please respect copyright.PENANAOFiI6ooFbM
- 分享自 LIHKG 討論區583Please respect copyright.PENANAzPm7EAFF2E
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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。583Please respect copyright.PENANA9BYBAtsSqt
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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/toc583Please respect copyright.PENANAjvyD4EuD8x
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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。583Please respect copyright.PENANAOlnpOTzJwM
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Link:583Please respect copyright.PENANAPTZCdDnnfy
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio583Please respect copyright.PENANA7jMzJWxmRY
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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。583Please respect copyright.PENANA49uyE4qWm1
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Ref1:https://pubmed.ncbi.nlm.nih.gov/12492495/583Please respect copyright.PENANAEQpYOMwYGX
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3511889/583Please respect copyright.PENANAcR7oCSPbTk