Effect of <i>In Vitro</i> Culture and Embryo Transfer on Neuronal Density and Neurogenesis in the Brain of C57BL/6J Mice

Author:

Brusentsev E. Yu.1,Igonina T. N.1,Rozhkova I. N.1,Okotrub S. V.1,Lebedeva D. A.12,Vladimirova E. V.1,Kozeneva V. S.12,Amstislavsky S. Ya.1

Affiliation:

1. Institute of Cytology and Genetics (ICG), Siberian Branch of the Russian Academy of Sciences

2. Novosibirsk State University (NSU)

Abstract

The current research is aimed to determine the long-term effects of the in vitro culture (IVC) and embryo transfer (ET) on the neonatal offspring development, as well as on the adult hippocampal neuronal densities, as well hippocampal neurogenesis in С57BL/6J mice. Offspring of naturally born C57BL/6J mice (C57BL group) were compared with C57BL/6J mice born as a result of the IVC combined with ET to C57BL/6J recipient females (ET-C57BL group). At age of 3 mo., no group differences were observed in the body weight and brain-to-body ratio, although sex differences in these variables were observed. The offspring of both sexes born after IVC-ET exhibited the lower level of neurogenesis in the dentate gyrus (DG) of the hippocampus as compared to the control C57BL group. To conclude, IVC and ET exerted no major effects on body and brain weight in offspring, but affected hippocampal neurogenesis in the adult offspring of both sexes. Besides, the number of pyramidal neurons in the CA3 area of hippocampus was lower in female offspring of ET-C57BL group.

Publisher

The Russian Academy of Sciences

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3