重大科研成果!中国制造出首只“发绿光的猴子”
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中国科学家在实验室利用干细胞科技制造出手指会发光的猴子,是世界首隻发光猕猴。
中国科学院制造出发光的猴子。《每日电讯报》
这隻“嵌合猴”由长尾猕猴(食蟹猴)的两个基因不同的胚胎的细胞培育而来。《每日电讯报》报导,该隻猴子的原始胚胎,被中国科学院大学的研究员注射了来自捐赠者的增强干细胞。科学家在增强干细胞加上萤光特性,使得这些干细胞带有发光标籤。
科学家希望这种猕猴的诞生,能向外界展示干细胞如何在胚胎发育早期阶段发挥作用。同时,动物是否也能在胚胎阶段“增加”一些人体特性,作为药物或医疗手术替代品。
体内有发光干细胞的小猴长大后,脸部和手指会发出黄绿光,肉眼看不到的体内像是大脑、肾脏、肝脏与生殖系统也会发光。由于生殖系统有发光基因,科学家估计未来下一代也可能身体部分发光。
西班牙《国家报》报导指,西班牙籍学者艾斯特班(Miguel A.
Esteban)与中国学者合作参与这项研究,艾斯特班是中国科学院再生生物学重点研究室的研究组长,也是中国科学院首位外籍首席科学家。这项研究报告已经发布在《细胞》。
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