MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice

Physiological and pathophysiological differences widely exist in paired organ systems. However, the molecular basis for these differences remains largely unknown. We previously reported that there exist differentially expressed miRNAs (DEMs) in the left and right kidneys of normal mice. Here, we ide...

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Main Authors: Jiangcheng Shi, Chengqing Hu, Yuan Zhou, Chunmei Cui, Jichun Yang, Qinghua Cui
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Molecular Therapy: Nucleic Acids
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2162253120301955
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author Jiangcheng Shi
Chengqing Hu
Yuan Zhou
Chunmei Cui
Jichun Yang
Qinghua Cui
author_facet Jiangcheng Shi
Chengqing Hu
Yuan Zhou
Chunmei Cui
Jichun Yang
Qinghua Cui
author_sort Jiangcheng Shi
collection DOAJ
description Physiological and pathophysiological differences widely exist in paired organ systems. However, the molecular basis for these differences remains largely unknown. We previously reported that there exist differentially expressed miRNAs (DEMs) in the left and right kidneys of normal mice. Here, we identified the DEMs in the left and right eyes, lungs, and testes of normal mice via RNA sequencing. As a result, we identified 26 DEMs in eyes, with 23 higher and 3 lower in the left eyes compared with right eyes; 21 DEMs in lungs, with 15 higher and 6 lower in the left lungs compared with right lungs; and 54 DEMs in testes, with 6 higher and 48 lower in the left testes compared with right testes. Ten microRNAs (miRNAs) were further examined by quantitative PCR assays, and seven of these were confirmed. In addition, correlation analysis was performed between paired organ miRNA expressions and diverse body fluid miRNA expressions. Finally, we explored the functions and networks of DEMs and performed biological process and pathway enrichment analysis of target genes for DEMs, providing insights into the physiological and pathophysiological differences between the two entities of paired organs.
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spelling doaj.art-68fbcdd3ec6449a4bf782d0549f4a0a22022-12-21T23:25:17ZengElsevierMolecular Therapy: Nucleic Acids2162-25312020-09-0121687695MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal MiceJiangcheng Shi0Chengqing Hu1Yuan Zhou2Chunmei Cui3Jichun Yang4Qinghua Cui5Department of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, ChinaDepartment of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, ChinaDepartment of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, ChinaDepartment of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, ChinaDepartment of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, China; Corresponding author: Jichun Yang, Department of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, China.Department of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, China; Corresponding author: Qinghua Cui, Department of Biomedical Informatics, Department of Physiology and Pathophysiology, Center for Noncoding RNA Medicine, MOE Key Lab of Cardiovascular Sciences, School of Basic Medical Sciences, Peking University, 38 Xueyuan Rd., Beijing 100191, China.Physiological and pathophysiological differences widely exist in paired organ systems. However, the molecular basis for these differences remains largely unknown. We previously reported that there exist differentially expressed miRNAs (DEMs) in the left and right kidneys of normal mice. Here, we identified the DEMs in the left and right eyes, lungs, and testes of normal mice via RNA sequencing. As a result, we identified 26 DEMs in eyes, with 23 higher and 3 lower in the left eyes compared with right eyes; 21 DEMs in lungs, with 15 higher and 6 lower in the left lungs compared with right lungs; and 54 DEMs in testes, with 6 higher and 48 lower in the left testes compared with right testes. Ten microRNAs (miRNAs) were further examined by quantitative PCR assays, and seven of these were confirmed. In addition, correlation analysis was performed between paired organ miRNA expressions and diverse body fluid miRNA expressions. Finally, we explored the functions and networks of DEMs and performed biological process and pathway enrichment analysis of target genes for DEMs, providing insights into the physiological and pathophysiological differences between the two entities of paired organs.http://www.sciencedirect.com/science/article/pii/S2162253120301955miRNApaired organgene profilebioinformatic analysis
spellingShingle Jiangcheng Shi
Chengqing Hu
Yuan Zhou
Chunmei Cui
Jichun Yang
Qinghua Cui
MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
Molecular Therapy: Nucleic Acids
miRNA
paired organ
gene profile
bioinformatic analysis
title MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
title_full MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
title_fullStr MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
title_full_unstemmed MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
title_short MicroRNA Profiling in Paired Left and Right Eyes, Lungs, and Testes of Normal Mice
title_sort microrna profiling in paired left and right eyes lungs and testes of normal mice
topic miRNA
paired organ
gene profile
bioinformatic analysis
url http://www.sciencedirect.com/science/article/pii/S2162253120301955
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