癌症研究中,很多時候都會將癌細胞注入在老鼠身內,然後再試驗各種藥物,認證在實驗室細胞中所獲得的結果。367Please respect copyright.PENANAj6r4MrAyCX
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除了老鼠、兔、魚、狗、蟲等動物外,受精雞蛋亦是一款常用的實驗模型。367Please respect copyright.PENANAl201Kxie3B
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(圖2)受精雞蛋中存有氣囊以及充滿血管系統的外膜,提供了一道營養充足的環境。那外膜的名稱為chorioallantoic membrane (CAM) ,因而這款動物模型亦稱之為CAM model。367Please respect copyright.PENANAl6Fz5cR5GB
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在受精蛋誕下的第15日前,淋巴系統尚未完善建立,不存在免疫衝突問題,因此適合移植人類癌細胞之用。367Please respect copyright.PENANAowXjBkpS7c
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同時胚胎痛楚接收系統在第15日前未完整建成,若然能在第15日前完成實驗,道德爭議的問題亦相對減低。367Please respect copyright.PENANA1eBIMwWhdM
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(圖3)從圖中可見,癌細胞會在血管上形成腫瘤,同時癌細胞(綠色螢光)會透過血管轉移到雞蛋各部份,甚至聚居到胚胎的肺部及腎臟位置。367Please respect copyright.PENANAxrNd4ffvo4
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此方法可同時驗證藥物對於癌細胞繁殖及轉移能力的影響,名副其實的一雞兩味。367Please respect copyright.PENANAmAmnusO6g0
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亦有研究嘗試推展把真實病人的癌細胞樣本移植到CAM model,再試用不同藥物在其上,希望藉此能找出一款最為適合醫治該病人的藥物或方法。367Please respect copyright.PENANAbRczXdWLUC
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367Please respect copyright.PENANA6AsWGLUdBb
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。367Please respect copyright.PENANAxwTbu8ekKo
367Please respect copyright.PENANALg1VtvH67x
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/toc367Please respect copyright.PENANAEYnWZPaJiD
367Please respect copyright.PENANAvYkJLZ2ayR
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。367Please respect copyright.PENANAXzC7iJG7Rl
367Please respect copyright.PENANA0HwXu0zZ1p
Link:367Please respect copyright.PENANAOGkHE0hnfa
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio367Please respect copyright.PENANAMo2PYe42fZ
367Please respect copyright.PENANAKqGxd0CoWL
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。367Please respect copyright.PENANActtOvqcAmy
367Please respect copyright.PENANAUAZey2IquF
https://www.instagram.com/potatopigtongue/367Please respect copyright.PENANAz1n4Zzj15n
367Please respect copyright.PENANAuV0g7QAw1Q
367Please respect copyright.PENANArrspYVYLxz
Ref1:https://pubmed.ncbi.nlm.nih.gov/23730406/367Please respect copyright.PENANAX8tiM0N69d
Ref2:https://www.sciencedirect.com/science/article/pii/S0925477316300363367Please respect copyright.PENANAVrFbQ6Oye2
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #109
深入淺出–利用受精雞蛋作癌細胞研究
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