當細胞不斷累積不同數量及數目的基因變異,而細胞又沒能修復其變異的話,癌細胞便有機會形成。662Please respect copyright.PENANAkwm7C0GR0e662Please respect copyright.PENANANpJZ7iOxHy
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隨著我們的年紀遞增,細胞修復基因變異的能力亦會順之減弱,因此年紀越大,患癌的機率亦會越高。662Please respect copyright.PENANAkxPUPCo8eg
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(圖2)科學家一直致力研究,希望能找出哪一些的基因變異會導致癌細胞的形成。662Please respect copyright.PENANAtkbulADnOS662Please respect copyright.PENANADxVpKZh8zg
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在治療癌症的角度來看,當某特定的基因出現變異後,細胞所運行的機制便會與正常細胞所運行的有所不同。662Please respect copyright.PENANACd6rsnOAWO
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若我們能對症下藥針對其癌細胞所運行的變異機制,而其變異機制同時亦是癌細胞生存的救命草的話,那便會是一道非常有效消滅癌症的手法。662Please respect copyright.PENANAQ2vnysDkRM
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現今最為成功的例子為口服藥物Gleevec,詳情可參考延伸閱讀。662Please respect copyright.PENANArSbnv7RGK6
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延伸閱讀:https://lihkg.com/thread/2153898/page/1662Please respect copyright.PENANAYYbfJtKs18
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(圖3)圖中為老鼠小腸細胞的圖片,藍色區域為細胞核,紅色區域為發生對應基因變異的細胞,而白色區域則為正在進行自我複雜程序的細胞。662Please respect copyright.PENANAyFdfvoyZEO662Please respect copyright.PENANAx1OplYW861
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透過計算有多少細胞(對比紅白藍區域)正在進行自我繁殖的工序,科學家便能夠推敲那一款基因的變異將有助癌細胞生長。662Please respect copyright.PENANAOWJmSl2sXs
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此為序章,下集將會更深入癌細胞基因變異後對周遭帶來的禍害。662Please respect copyright.PENANA61WcUc8rDf
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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。662Please respect copyright.PENANA3a9nJ7r7ZE
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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/toc662Please respect copyright.PENANAHacuYYv0Uf
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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。662Please respect copyright.PENANAL6N9Od6R0U
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Link:662Please respect copyright.PENANAUOqghRmILM
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio662Please respect copyright.PENANAsNTVIIAINn
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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。662Please respect copyright.PENANAQZLvJWrh2l
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Ref1:https://www.nature.com/articles/s41586-021-03605-0662Please respect copyright.PENANAPsMeZAO5IO