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。431Please respect copyright.PENANAhc6Asaf17j
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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。431Please respect copyright.PENANAPrbCUftL9f
431Please respect copyright.PENANADhVVewKCOp
(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。431Please respect copyright.PENANAzE05r4jJz6
431Please respect copyright.PENANATvXUobCB1x
431Please respect copyright.PENANAIGTYC9xYuR
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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。431Please respect copyright.PENANAenWAH2jdMN
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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。431Please respect copyright.PENANAr8PUsepH1u
431Please respect copyright.PENANATCW1jyl3XK
這實驗的成功,亦因而奠定了日後mRNA疫苗的發展大方向。431Please respect copyright.PENANAwsEH4zZxHZ
431Please respect copyright.PENANAlhdtjcssmw
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。431Please respect copyright.PENANAlwiueUaFWY
431Please respect copyright.PENANAqzPdZFRsa5
431Please respect copyright.PENANAcB9HqSd2x8
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。431Please respect copyright.PENANAGlKgNIpUmR
431Please respect copyright.PENANAC9MqwShGNo
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/toc431Please respect copyright.PENANAH3vNteoBnF
431Please respect copyright.PENANAXb6Pq6mbvM
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。431Please respect copyright.PENANAvaSJeOOFeX
431Please respect copyright.PENANAP5eniCYheV
Link:431Please respect copyright.PENANArgwRvSpgpa
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio431Please respect copyright.PENANAh3nwGjSJi5
431Please respect copyright.PENANACxSeQa0A4A
431Please respect copyright.PENANAZX0yK1lErp
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。431Please respect copyright.PENANAkUPqaZmA4j
431Please respect copyright.PENANALkFLBeGYGI
Ref1:https://science.sciencemag.org/content/247/4949/1465/tab-pdf431Please respect copyright.PENANAk8uHu8QjnR
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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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