嗅觉控制果蝇的卵子发生

IF 5.9 3区 农林科学 Q1 VETERINARY SCIENCES
Jorge Ferreira
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引用次数: 0

摘要

嗅觉是主要的感官之一,也是在进化过程中最先发展起来的感官之一。这种感觉在生存需求中起着重要作用,比如寻找食物或合适的伴侣。嗅觉在评估外部输入方面起着至关重要的作用,《实验生物学杂志》(Journal of Experimental Biology)上的一项新研究询问嗅觉是否也在调节果蝇的内部过程中发挥作用。利用神经遗传学和免疫组织化学方法,研究小组发现嗅觉控制着与卵子发生相关的机制,如卵泡发育,这对卵母细胞的发育至关重要。与野生型蝇相比,Orco基因(一种与气味受体相关的基因)的零突变体表现出产卵能力下降。突变体的生殖系发育受到影响,卵泡仍处于早期发育阶段,而不是在野生型果蝇中观察到的正常发育阶段。直接激活嗅觉神经元增加了突变果蝇的卵巢大小和卵泡发育。这些结果表明,感觉知觉系统可以控制非神经元组织和成体干细胞群的发育。原始参考文献:Sadanandappa M.K.和Bosco。中国生物医学工程学报,2017,38 (2):444 - 444
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Olfaction controls oogenesis in flies
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来源期刊
Lab Animal
Lab Animal 农林科学-兽医学
CiteScore
0.60
自引率
2.90%
发文量
181
审稿时长
>36 weeks
期刊介绍: LabAnimal is a Nature Research journal dedicated to in vivo science and technology that improves our basic understanding and use of model organisms of human health and disease. In addition to basic research, methods and technologies, LabAnimal also covers important news, business and regulatory matters that impact the development and application of model organisms for preclinical research. LabAnimal's focus is on innovative in vivo methods, research and technology covering a wide range of model organisms. Our broad scope ensures that the work we publish reaches the widest possible audience. LabAnimal provides a rigorous and fair peer review of manuscripts, high standards for copyediting and production, and efficient publication.
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