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。362Please respect copyright.PENANAleEt4O8SIO
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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。362Please respect copyright.PENANAAqYvccHc3L
362Please respect copyright.PENANARYD3HQ6CFv
(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。362Please respect copyright.PENANA3er4d9qkCS
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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。362Please respect copyright.PENANAdWjylDe1wR
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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。362Please respect copyright.PENANAo1RyvyCtem
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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。362Please respect copyright.PENANAakAxgvS6kc
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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。362Please respect copyright.PENANACXguo4zLH3
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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。362Please respect copyright.PENANAP8NlFoOAC5
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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。362Please respect copyright.PENANAhY6UM5ocdI
362Please respect copyright.PENANAFvjHV6lI1I
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/toc362Please respect copyright.PENANAcrKNeGymE2
362Please respect copyright.PENANA1P3pEtoqlI
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。362Please respect copyright.PENANAOtYvQfGMJn
362Please respect copyright.PENANAwd8COEPLl9
Link:362Please respect copyright.PENANA2xFuRePHmT
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio362Please respect copyright.PENANA6Z60DbVJmi
362Please respect copyright.PENANAwsUK9zRTgI
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。362Please respect copyright.PENANAhKPPAuYLhy
362Please respect copyright.PENANAeyxnCeEiK8
https://www.instagram.com/potatopigtongue/362Please respect copyright.PENANA6GiWr7m3EI
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362Please respect copyright.PENANAMFdQhF8wDI
Ref1:https://pubmed.ncbi.nlm.nih.gov/23730406/362Please respect copyright.PENANAsrOQDQzC2M
Ref2:https://www.sciencedirect.com/science/article/pii/S0925477316300363362Please respect copyright.PENANAko1WteoB5Y
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科普專欄–薯不揀單
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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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