Evidence map›Paper›PMID 34576126›Full record

ArticleInternational journal of molecular sciences2021

Serum-Derived Neuronal Exosomal miRNAs as Biomarkers of Acute Severe Stress.

Minkyoung Sung, Soo-Eun Sung, Kyung-Ku Kang, Joo-Hee Choi, Sijoon Lee, KilSoo Kim, Ju-Hyeon Lim, Gun Woo Lee, Hyo-Deog Rim, Byung-Soo Kim and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Minkyoung SungDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.
Soo-Eun SungDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.ORCID 0000-0001-9971-2443
Kyung-Ku KangDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.
Joo-Hee ChoiDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.
Sijoon LeeDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.
KilSoo KimDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.ORCID 0000-0001-7370-2685
Ju-Hyeon LimNew Drug Development Center, Osong Medical Innovation Foundation, Chungbuk 28160, Korea.
Gun Woo LeeDepartment of Orthopedic Surgery, Yeungnam University College of Medicine, Yeungnam University Medical Center, 170 Hyonchung-ro, Namgu, Daegu 42415, Korea.ORCID 0000-0002-8441-0802
Hyo-Deog RimDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.
Byung-Soo KimDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.
Seunghee WonDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.
Kyungmin KimDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.ORCID 0000-0001-9304-0404
Seoyoung JangDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.
Min-Soo SeoDepartment of Laboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea.ORCID 0000-0001-7817-2222
Jungmin WooDepartment of Psychiatry, School of Medicine, Kyungpook National University, Daegu 41944, Korea.
Kyungpook National University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KRYeungnam University Medical Center · KR

Funding

National Research Foundation of Korea 2017R1C1B5017685
6 · The paper itself

Abstract

Stress is the physical and psychological tension felt by an individual while adapting to difficult situations. Stress is known to alter the expression of stress hormones and cause neuroinflammation in the brain. In this study, miRNAs in serum-derived neuronal exosomes (nEVs) were analyzed to determine whether differentially expressed miRNAs could be used as biomarkers of acute stress. Specifically, acute severe stress was induced in Sprague-Dawley rats via electric foot-shock treatment. In this acute severe-stress model, time-dependent changes in the expression levels of stress hormones and neuroinflammation-related markers were analyzed. In addition, nEVs were isolated from the serum of control mice and stressed mice at various time points to determine when brain damage was most prominent; this was found to be 7 days after foot shock. Next-generation sequencing was performed to compare neuronal exosomal miRNA at day 7 with the neuronal exosomal miRNA of the control group. From this analysis, 13 upregulated and 11 downregulated miRNAs were detected. These results show that specific miRNAs are differentially expressed in nEVs from an acute severe-stress animal model. Thus, this study provides novel insights into potential stress-related biomarkers.

Indexed as

Acute DiseaseAnimalsBiomarkersExosomesGene OntologyHormonesHypothalamo-Hypophyseal SystemInflammationMaleMicroRNAsNeuronsRatsRats, Sprague-DawleyStress, PsychologicalBiomarkersHormonesMicroRNAsacute severe stressbiomarkersexosomesmiRNAneuroinflammation

Identifiers

PMID34576126
PMCPMC8470330
OpenAlexW3200699218

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.