The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells

Retinol binding protein 4 (RBP4) is a transporter of vitamin A that is secreted mainly by hepatocytes and adipocytes. It affects diverse pathophysiological processes, such as obesity, insulin resistance, and cardiovascular diseases. MicroRNAs (miRNAs) have been reported to play indispensable roles i...

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Main Authors: Yun Zhao, Jiahui Rao, Tong Qiu, Chunjin Li, Xu Zhou
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/5/1391
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author Yun Zhao
Jiahui Rao
Tong Qiu
Chunjin Li
Xu Zhou
author_facet Yun Zhao
Jiahui Rao
Tong Qiu
Chunjin Li
Xu Zhou
author_sort Yun Zhao
collection DOAJ
description Retinol binding protein 4 (RBP4) is a transporter of vitamin A that is secreted mainly by hepatocytes and adipocytes. It affects diverse pathophysiological processes, such as obesity, insulin resistance, and cardiovascular diseases. MicroRNAs (miRNAs) have been reported to play indispensable roles in regulating various developmental processes via the post-transcriptional repression of target genes in mammals. However, the functional link between RBP4 and changes in miRNA expression in porcine granulosa cells (GCs) remains to be investigated. To examine how increased expression of <i>RBP4</i> affects miRNA expression, porcine GCs were infected with <i>RBP4</i>-targeted lentivirus for 72 h, and whole-genome miRNA profiling (miRNA sequencing) was performed. The sequencing data were validated using real-time quantitative polymerase chain reaction (RT-qPCR) analysis. As a result, we obtained 2783 known and 776 novel miRNAs. In the experimental group, 10 and seven miRNAs were significantly downregulated and upregulated, respectively, compared with the control group. Ontology analysis of the biological processes of these miRNAs indicated their involvement in a variety of biological functions. Gene Ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analyses indicated that these miRNAs were involved mainly in the chemokine signaling pathway, peroxisome proliferators-activated receptors (PPAR) signaling pathway, insulin resistance pathway, nuclear factor-kappa B(NF-kappa B) signaling pathway, and steroid hormone biosynthesis. Our results indicate that RBP4 can regulate the expression of miRNAs in porcine GCs, with consequent physiological effects. In summary, this study profiling miRNA expression in <i>RBP4</i>-overexpressing porcine GCs provides an important reference point for future studies on the regulatory roles of miRNAs in the porcine reproductive system.
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spelling doaj.art-6552ee94030747a1bdd36d912e2b37362023-11-21T19:35:04ZengMDPI AGAnimals2076-26152021-05-01115139110.3390/ani11051391The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa CellsYun Zhao0Jiahui Rao1Tong Qiu2Chunjin Li3Xu Zhou4College of Animal Sciences, Jilin University, Changchun 130062, ChinaCollege of Veterinary Medicine, Jilin University, Changchun 130062, ChinaCollege of Veterinary Medicine, Jilin University, Changchun 130062, ChinaCollege of Animal Sciences, Jilin University, Changchun 130062, ChinaCollege of Animal Sciences, Jilin University, Changchun 130062, ChinaRetinol binding protein 4 (RBP4) is a transporter of vitamin A that is secreted mainly by hepatocytes and adipocytes. It affects diverse pathophysiological processes, such as obesity, insulin resistance, and cardiovascular diseases. MicroRNAs (miRNAs) have been reported to play indispensable roles in regulating various developmental processes via the post-transcriptional repression of target genes in mammals. However, the functional link between RBP4 and changes in miRNA expression in porcine granulosa cells (GCs) remains to be investigated. To examine how increased expression of <i>RBP4</i> affects miRNA expression, porcine GCs were infected with <i>RBP4</i>-targeted lentivirus for 72 h, and whole-genome miRNA profiling (miRNA sequencing) was performed. The sequencing data were validated using real-time quantitative polymerase chain reaction (RT-qPCR) analysis. As a result, we obtained 2783 known and 776 novel miRNAs. In the experimental group, 10 and seven miRNAs were significantly downregulated and upregulated, respectively, compared with the control group. Ontology analysis of the biological processes of these miRNAs indicated their involvement in a variety of biological functions. Gene Ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analyses indicated that these miRNAs were involved mainly in the chemokine signaling pathway, peroxisome proliferators-activated receptors (PPAR) signaling pathway, insulin resistance pathway, nuclear factor-kappa B(NF-kappa B) signaling pathway, and steroid hormone biosynthesis. Our results indicate that RBP4 can regulate the expression of miRNAs in porcine GCs, with consequent physiological effects. In summary, this study profiling miRNA expression in <i>RBP4</i>-overexpressing porcine GCs provides an important reference point for future studies on the regulatory roles of miRNAs in the porcine reproductive system.https://www.mdpi.com/2076-2615/11/5/1391granulosa cells (GCs)microRNAsretinol binding protein 4 (<i>RBP4</i>)
spellingShingle Yun Zhao
Jiahui Rao
Tong Qiu
Chunjin Li
Xu Zhou
The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
Animals
granulosa cells (GCs)
microRNAs
retinol binding protein 4 (<i>RBP4</i>)
title The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
title_full The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
title_fullStr The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
title_full_unstemmed The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
title_short The Effect of RBP4 on microRNA Expression Profiles in Porcine Granulosa Cells
title_sort effect of rbp4 on microrna expression profiles in porcine granulosa cells
topic granulosa cells (GCs)
microRNAs
retinol binding protein 4 (<i>RBP4</i>)
url https://www.mdpi.com/2076-2615/11/5/1391
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