目前來說,mRNA武肺疫苗在應付疫情上擔當著不可或缺的角色。432Please respect copyright.PENANA00ThdRpJaV
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儘管如此, mRNA疫苗建立的初心,其實是在於對抗癌症方面之上,純粹是因為武肺爆發才出此變陣。432Please respect copyright.PENANA4sbLaVpaO3
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(圖2)早在1990年,科學家已嘗試分別將mRNA及DNA注射到老鼠的肌肉裡頭,然後再切除部份肌肉來檢驗其注射效果。432Please respect copyright.PENANAEfvNqgsknp
432Please respect copyright.PENANAUac6QmqP8o
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(圖3)注射約18小時後,科學家透過檢驗肌肉裡頭的螢光表達量來推斷注射效果。432Please respect copyright.PENANA38xdOdcSEG
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從圖中可見,若將mRNA或DNA的注射份量提升10倍,其螢光表達量亦會相繼提升10倍有多。432Please respect copyright.PENANAssFAhNxZh4
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這實驗的成功,亦因而奠定了日後mRNA疫苗的發展大方向。432Please respect copyright.PENANAJob0hj5l1T
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下集我們將會講解 BioNTech究竟在mRNA疫苗上的設計做了甚麼的手腳,使之疫苗在免疫系統的觸發上取得重要的平衡。432Please respect copyright.PENANAkOqKzpfUxF
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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。432Please respect copyright.PENANAnY7vZUMCfz
432Please respect copyright.PENANAzNw2ErBsOI
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/toc432Please respect copyright.PENANA6pd16R8TFa
432Please respect copyright.PENANASZPDowpisG
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。432Please respect copyright.PENANAmx0m35pd4t
432Please respect copyright.PENANAQWM54TTT9V
Link:432Please respect copyright.PENANAUSm4rf2Q8B
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio432Please respect copyright.PENANAsD0OHTojCo
432Please respect copyright.PENANA5B2Nso5tBT
432Please respect copyright.PENANAlYhdF6i85i
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。432Please respect copyright.PENANA1i0SgO5ZDO
432Please respect copyright.PENANAAf4Eo7Zj1e
Ref1:https://science.sciencemag.org/content/247/4949/1465/tab-pdf432Please respect copyright.PENANAdR98p5V5Iz
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科普專欄–薯不揀單
作者:
薯仔聞茱莉
篇 #247
三十秒科學–mRNA疫苗的初心(一)
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