Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study

The aim of the present study was to examine the association between miRNA levels in extracellular vesicles (EVs) from serum and the severity of Major Depression (MD). Patient sera from 16 MD cases were collected at our university hospital. The miRNAs contained in EVs were extracted using a nanofiltr...

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Main Authors: Issei Seki, Hiroto Izumi, Naomichi Okamoto, Atsuko Ikenouchi, Yasuo Morimoto, Seichi Horie, Reiji Yoshimura
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/18/13902
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author Issei Seki
Hiroto Izumi
Naomichi Okamoto
Atsuko Ikenouchi
Yasuo Morimoto
Seichi Horie
Reiji Yoshimura
author_facet Issei Seki
Hiroto Izumi
Naomichi Okamoto
Atsuko Ikenouchi
Yasuo Morimoto
Seichi Horie
Reiji Yoshimura
author_sort Issei Seki
collection DOAJ
description The aim of the present study was to examine the association between miRNA levels in extracellular vesicles (EVs) from serum and the severity of Major Depression (MD). Patient sera from 16 MD cases were collected at our university hospital. The miRNAs contained in EVs were extracted using a nanofiltration method, and their expression levels were analyzed using miRNA microarrays. Intergroup comparisons were performed to validate the diagnostic performance of miRNAs in EVs. Furthermore, candidate miRNAs in EVs were added to neural progenitor cells, astrocytes, and microglial cells in vitro, and the predicted target genes of the candidate miRNAs were extracted. The predicted target genes underwent enrichment analysis. The expression levels of hsa-miR-6813-3p and hsa-miR-2277-3p were significantly downregulated with increasing depression severity of MD. The pathway enrichment analysis suggests that hsa-miR-6813-3p may be involved in glucocorticoid receptor and gamma-aminobutyric acid receptor signaling. Additionally, hsa-miR-2277-3p was found to be involved in the dopaminergic neural pathway. The analysis of serum miRNAs in EVs suggests that hsa-miR-6813-3p and hsa-miR-2277-3p could serve as novel biomarkers for MD, reflecting its severity. Moreover, these miRNAs in EVs could help understand MD pathophysiology.
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spelling doaj.art-10d19b3f7e7b48ef9b36eaf9f8e7b4842023-11-19T11:04:50ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-09-0124181390210.3390/ijms241813902Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary StudyIssei Seki0Hiroto Izumi1Naomichi Okamoto2Atsuko Ikenouchi3Yasuo Morimoto4Seichi Horie5Reiji Yoshimura6Department of Psychiatry, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanCenter for Stress-related Disease Control and Prevention, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanCenter for Stress-related Disease Control and Prevention, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanCenter for Stress-related Disease Control and Prevention, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanDepartment of Psychiatry, University of Occupational and Environmental Health, Kitakyusyu 807-8555, JapanThe aim of the present study was to examine the association between miRNA levels in extracellular vesicles (EVs) from serum and the severity of Major Depression (MD). Patient sera from 16 MD cases were collected at our university hospital. The miRNAs contained in EVs were extracted using a nanofiltration method, and their expression levels were analyzed using miRNA microarrays. Intergroup comparisons were performed to validate the diagnostic performance of miRNAs in EVs. Furthermore, candidate miRNAs in EVs were added to neural progenitor cells, astrocytes, and microglial cells in vitro, and the predicted target genes of the candidate miRNAs were extracted. The predicted target genes underwent enrichment analysis. The expression levels of hsa-miR-6813-3p and hsa-miR-2277-3p were significantly downregulated with increasing depression severity of MD. The pathway enrichment analysis suggests that hsa-miR-6813-3p may be involved in glucocorticoid receptor and gamma-aminobutyric acid receptor signaling. Additionally, hsa-miR-2277-3p was found to be involved in the dopaminergic neural pathway. The analysis of serum miRNAs in EVs suggests that hsa-miR-6813-3p and hsa-miR-2277-3p could serve as novel biomarkers for MD, reflecting its severity. Moreover, these miRNAs in EVs could help understand MD pathophysiology.https://www.mdpi.com/1422-0067/24/18/13902major depressionextracellular vesicleshsa-miR-6813-3phsa-miR-2277-3pserum
spellingShingle Issei Seki
Hiroto Izumi
Naomichi Okamoto
Atsuko Ikenouchi
Yasuo Morimoto
Seichi Horie
Reiji Yoshimura
Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
International Journal of Molecular Sciences
major depression
extracellular vesicles
hsa-miR-6813-3p
hsa-miR-2277-3p
serum
title Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
title_full Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
title_fullStr Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
title_full_unstemmed Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
title_short Serum Extracellular Vesicle-Derived hsa-miR-2277-3p and hsa-miR-6813-3p Are Potential Biomarkers for Major Depression: A Preliminary Study
title_sort serum extracellular vesicle derived hsa mir 2277 3p and hsa mir 6813 3p are potential biomarkers for major depression a preliminary study
topic major depression
extracellular vesicles
hsa-miR-6813-3p
hsa-miR-2277-3p
serum
url https://www.mdpi.com/1422-0067/24/18/13902
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