The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts

The anterior pituitary gland of animals secretes growth hormone (GH) to bind to the growth hormone receptor (GHR) on the liver cell membrane through the blood circulation, thereby promoting the downstream gene insulin-like growth factor-1 (IGF1) expression, which is the canonical GH–GHR–IGF1 signali...

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Main Authors: Weilu Zhang, Shudai Lin, Zhenhai Jiao, Lilong An, Tingting Xie, Jiang Wu, Li Zhang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/14/6/1207
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author Weilu Zhang
Shudai Lin
Zhenhai Jiao
Lilong An
Tingting Xie
Jiang Wu
Li Zhang
author_facet Weilu Zhang
Shudai Lin
Zhenhai Jiao
Lilong An
Tingting Xie
Jiang Wu
Li Zhang
author_sort Weilu Zhang
collection DOAJ
description The anterior pituitary gland of animals secretes growth hormone (GH) to bind to the growth hormone receptor (GHR) on the liver cell membrane through the blood circulation, thereby promoting the downstream gene insulin-like growth factor-1 (IGF1) expression, which is the canonical GH–GHR–IGF1 signaling pathway. Therefore, the amount of GHR and the integrity of its structure will affect animal growth and development. In the previous study, we found that the mouse <i>GHR</i> gene can transcribe a circular transcript named circGHR. Our group cloned the full-length of the mouse circGHR and analyzed its spatiotemporal expression profile. In this study, we further predicted the open reading frame of circGHR with bioinformatics, subsequently constructed a Flag-tagged protein vector and preliminarily verified its coding potential with western blot. Additionally, we found that circGHR could inhibit the proliferation of NCTC469 cells and has a tendency to inhibit cell apoptosis, while for C2C12 cells, it showed a tendency to inhibit cell proliferation and promote its differentiation. Overall, these results suggested that the mouse circGHR had the potential to encode proteins and affect cell proliferation, differentiation and apoptosis.
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spelling doaj.art-f5eb19e680a14e878588a181430fca2f2023-11-18T10:34:17ZengMDPI AGGenes2073-44252023-05-01146120710.3390/genes14061207The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and MyoblastsWeilu Zhang0Shudai Lin1Zhenhai Jiao2Lilong An3Tingting Xie4Jiang Wu5Li Zhang6College of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaCollege of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaCollege of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaCollege of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaCollege of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaExperimental Teaching Center, Guangdong Ocean University, Zhanjiang 524088, ChinaCollege of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, ChinaThe anterior pituitary gland of animals secretes growth hormone (GH) to bind to the growth hormone receptor (GHR) on the liver cell membrane through the blood circulation, thereby promoting the downstream gene insulin-like growth factor-1 (IGF1) expression, which is the canonical GH–GHR–IGF1 signaling pathway. Therefore, the amount of GHR and the integrity of its structure will affect animal growth and development. In the previous study, we found that the mouse <i>GHR</i> gene can transcribe a circular transcript named circGHR. Our group cloned the full-length of the mouse circGHR and analyzed its spatiotemporal expression profile. In this study, we further predicted the open reading frame of circGHR with bioinformatics, subsequently constructed a Flag-tagged protein vector and preliminarily verified its coding potential with western blot. Additionally, we found that circGHR could inhibit the proliferation of NCTC469 cells and has a tendency to inhibit cell apoptosis, while for C2C12 cells, it showed a tendency to inhibit cell proliferation and promote its differentiation. Overall, these results suggested that the mouse circGHR had the potential to encode proteins and affect cell proliferation, differentiation and apoptosis.https://www.mdpi.com/2073-4425/14/6/1207mousecircGHRNCTC1469C2C12cell proliferation
spellingShingle Weilu Zhang
Shudai Lin
Zhenhai Jiao
Lilong An
Tingting Xie
Jiang Wu
Li Zhang
The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
Genes
mouse
circGHR
NCTC1469
C2C12
cell proliferation
title The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
title_full The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
title_fullStr The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
title_full_unstemmed The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
title_short The Mouse CircGHR Regulates Proliferation, Differentiation and Apoptosis of Hepatocytes and Myoblasts
title_sort mouse circghr regulates proliferation differentiation and apoptosis of hepatocytes and myoblasts
topic mouse
circGHR
NCTC1469
C2C12
cell proliferation
url https://www.mdpi.com/2073-4425/14/6/1207
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