Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice
Background: The Hippo signaling pathway, a highly conserved cell signaling system, exists in most multicellular organisms and regulates cell proliferation, differentiation, and apoptosis. It has been reported that the members of Hippo signaling are expressed in mammalian ovaries, but the exact funct...
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Format: | Article |
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Cell Physiol Biochem Press GmbH & Co KG
2015-02-01
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Series: | Cellular Physiology and Biochemistry |
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Online Access: | http://www.karger.com/Article/FullText/369752 |
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author | Cheng Xiang Jia Li Liaoliao Hu Jian Huang Tao Luo Zhisheng Zhong Yuehui Zheng Liping Zheng |
author_facet | Cheng Xiang Jia Li Liaoliao Hu Jian Huang Tao Luo Zhisheng Zhong Yuehui Zheng Liping Zheng |
author_sort | Cheng Xiang |
collection | DOAJ |
description | Background: The Hippo signaling pathway, a highly conserved cell signaling system, exists in most multicellular organisms and regulates cell proliferation, differentiation, and apoptosis. It has been reported that the members of Hippo signaling are expressed in mammalian ovaries, but the exact functions of this pathway in primordial follicle development remains unclear. Methods: To analyze the spatio-temporal correlation between the core component of Hippo pathway and the size of primordial follicle pool, Western blot, Real-time PCR and immunohistochemistry were used, and the expression and localization of MST1, LATS2 and YAP1 mRNA and protein were examined in 3 d, 1 m, 5 m, 16 m postnatal mice ovary and the culture model of mice primordial follicle in vitro. Results: Both the protein and mRNA expression of the MST1 and LATS2 were decreased significantly as mouse age increased (p in vitro resulted in the activation of primordial follicles in 3 d postnatal mice ovaries, and these developed into primary follicles with the expression of PCNA increasing significantly (p Conclusion: The above results reveal that the expression of the core components of Hippo pathway changed during mouse follicular development, especially before and after primordial follicle activation in vitro. The primordial follicle activation may be related to the significant decrease of the ratio of pYAP1/YAP1. In conclusion, Hippo signaling pathway expressed in mice ovaries and have spatio-temporal correlation with the size of primordial follicle pool. |
first_indexed | 2024-04-13T17:31:42Z |
format | Article |
id | doaj.art-b2180424fd9441b0aaccd987c7500a87 |
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issn | 1015-8987 1421-9778 |
language | English |
last_indexed | 2024-04-13T17:31:42Z |
publishDate | 2015-02-01 |
publisher | Cell Physiol Biochem Press GmbH & Co KG |
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series | Cellular Physiology and Biochemistry |
spelling | doaj.art-b2180424fd9441b0aaccd987c7500a872022-12-22T02:37:33ZengCell Physiol Biochem Press GmbH & Co KGCellular Physiology and Biochemistry1015-89871421-97782015-02-0135395796810.1159/000369752369752Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in MiceCheng XiangJia LiLiaoliao HuJian HuangTao LuoZhisheng ZhongYuehui ZhengLiping ZhengBackground: The Hippo signaling pathway, a highly conserved cell signaling system, exists in most multicellular organisms and regulates cell proliferation, differentiation, and apoptosis. It has been reported that the members of Hippo signaling are expressed in mammalian ovaries, but the exact functions of this pathway in primordial follicle development remains unclear. Methods: To analyze the spatio-temporal correlation between the core component of Hippo pathway and the size of primordial follicle pool, Western blot, Real-time PCR and immunohistochemistry were used, and the expression and localization of MST1, LATS2 and YAP1 mRNA and protein were examined in 3 d, 1 m, 5 m, 16 m postnatal mice ovary and the culture model of mice primordial follicle in vitro. Results: Both the protein and mRNA expression of the MST1 and LATS2 were decreased significantly as mouse age increased (p in vitro resulted in the activation of primordial follicles in 3 d postnatal mice ovaries, and these developed into primary follicles with the expression of PCNA increasing significantly (p Conclusion: The above results reveal that the expression of the core components of Hippo pathway changed during mouse follicular development, especially before and after primordial follicle activation in vitro. The primordial follicle activation may be related to the significant decrease of the ratio of pYAP1/YAP1. In conclusion, Hippo signaling pathway expressed in mice ovaries and have spatio-temporal correlation with the size of primordial follicle pool.http://www.karger.com/Article/FullText/369752Primordial follicle poolHippo signalingOvary cultivation in vitro |
spellingShingle | Cheng Xiang Jia Li Liaoliao Hu Jian Huang Tao Luo Zhisheng Zhong Yuehui Zheng Liping Zheng Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice Cellular Physiology and Biochemistry Primordial follicle pool Hippo signaling Ovary cultivation in vitro |
title | Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice |
title_full | Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice |
title_fullStr | Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice |
title_full_unstemmed | Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice |
title_short | Hippo Signaling Pathway Reveals a Spatio-Temporal Correlation with the Size of Primordial Follicle Pool in Mice |
title_sort | hippo signaling pathway reveals a spatio temporal correlation with the size of primordial follicle pool in mice |
topic | Primordial follicle pool Hippo signaling Ovary cultivation in vitro |
url | http://www.karger.com/Article/FullText/369752 |
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