In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes

Impaired skeletal muscle growth in utero can result in reduced birth weight and poor carcass quality in pigs. Recently, we showed the role of microRNAs (miRNAs) and their target genes in prenatal skeletal muscle development and pathogenesis of intrauterine growth restriction (IUGR). In this study, w...

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Main Authors: Asghar Ali, Eduard Murani, Frieder Hadlich, Xuan Liu, Klaus Wimmers, Siriluck Ponsuksili
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/12/8/1264
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author Asghar Ali
Eduard Murani
Frieder Hadlich
Xuan Liu
Klaus Wimmers
Siriluck Ponsuksili
author_facet Asghar Ali
Eduard Murani
Frieder Hadlich
Xuan Liu
Klaus Wimmers
Siriluck Ponsuksili
author_sort Asghar Ali
collection DOAJ
description Impaired skeletal muscle growth in utero can result in reduced birth weight and poor carcass quality in pigs. Recently, we showed the role of microRNAs (miRNAs) and their target genes in prenatal skeletal muscle development and pathogenesis of intrauterine growth restriction (IUGR). In this study, we performed an integrative miRNA-mRNA transcriptomic analysis in longissimus dorsi muscle (LDM) of pig fetuses at 63 days post conception (dpc) to identify miRNAs and genes correlated to fetal weight. We found 13 miRNAs in LDM significantly correlated to fetal weight, including miR-140, miR-186, miR-101, miR-15, miR-24, miR-29, miR-449, miR-27, miR-142, miR-99, miR-181, miR-199, and miR-210. The expression of these miRNAs decreased with an increase in fetal weight. We also identified 1315 genes significantly correlated to fetal weight at 63 dpc, of which 135 genes were negatively correlated as well as identified as potential targets of the above-listed 13 miRNAs. These miRNAs and their target genes enriched pathways and biological processes important for fetal growth, development, and metabolism. These results indicate that the transcriptomic profile of skeletal muscle can be used to predict fetal weight, and miRNAs correlated to fetal weight can serve as potential biomarkers of prenatal fetal health and growth.
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spelling doaj.art-f6099af4894445bdab273e2e3cd070592023-11-22T07:46:53ZengMDPI AGGenes2073-44252021-08-01128126410.3390/genes12081264In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target GenesAsghar Ali0Eduard Murani1Frieder Hadlich2Xuan Liu3Klaus Wimmers4Siriluck Ponsuksili5Leibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyLeibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyLeibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyLeibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyLeibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyLeibniz Institute for Farm Animal Biology, Institute for Genome Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, GermanyImpaired skeletal muscle growth in utero can result in reduced birth weight and poor carcass quality in pigs. Recently, we showed the role of microRNAs (miRNAs) and their target genes in prenatal skeletal muscle development and pathogenesis of intrauterine growth restriction (IUGR). In this study, we performed an integrative miRNA-mRNA transcriptomic analysis in longissimus dorsi muscle (LDM) of pig fetuses at 63 days post conception (dpc) to identify miRNAs and genes correlated to fetal weight. We found 13 miRNAs in LDM significantly correlated to fetal weight, including miR-140, miR-186, miR-101, miR-15, miR-24, miR-29, miR-449, miR-27, miR-142, miR-99, miR-181, miR-199, and miR-210. The expression of these miRNAs decreased with an increase in fetal weight. We also identified 1315 genes significantly correlated to fetal weight at 63 dpc, of which 135 genes were negatively correlated as well as identified as potential targets of the above-listed 13 miRNAs. These miRNAs and their target genes enriched pathways and biological processes important for fetal growth, development, and metabolism. These results indicate that the transcriptomic profile of skeletal muscle can be used to predict fetal weight, and miRNAs correlated to fetal weight can serve as potential biomarkers of prenatal fetal health and growth.https://www.mdpi.com/2073-4425/12/8/1264fetal growthlongissimus dorsi muscleprenatal developmentskeletal muscleintrauterine growth
spellingShingle Asghar Ali
Eduard Murani
Frieder Hadlich
Xuan Liu
Klaus Wimmers
Siriluck Ponsuksili
In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
Genes
fetal growth
longissimus dorsi muscle
prenatal development
skeletal muscle
intrauterine growth
title In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
title_full In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
title_fullStr In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
title_full_unstemmed In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
title_short In Utero Fetal Weight in Pigs Is Regulated by microRNAs and Their Target Genes
title_sort in utero fetal weight in pigs is regulated by micrornas and their target genes
topic fetal growth
longissimus dorsi muscle
prenatal development
skeletal muscle
intrauterine growth
url https://www.mdpi.com/2073-4425/12/8/1264
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