Evidence map›Paper›PMID 25259839›Full record

ArticlePloS one2014

Acute stressor exposure modifies plasma exosome-associated heat shock protein 72 (Hsp72) and microRNA (miR-142-5p and miR-203).

Lida A Beninson, Peter N Brown, Alice B Loughridge, Jonel P Saludes, Thomas Maslanik, Abigail K Hills, Tyler Woodworth, Wendy Craig, Hang Yin, Monika Fleshner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 64 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

10 authors at 3 institutions in 2 countries.

Lida A BeninsonDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Peter N BrownDepartment of Chemistry and Biochemistry and the BioFrontiers Institute, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Alice B LoughridgeDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Jonel P SaludesDepartment of Chemistry, Washington State University, Pullman, Washington, United States of America.
Thomas MaslanikDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Abigail K HillsDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Tyler WoodworthDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Wendy CraigDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
Hang YinDepartment of Chemistry and Biochemistry and the BioFrontiers Institute, University of Colorado at Boulder, Boulder, Colorado, United States of America; Center of Basic Molecular Science, Department of Chemistry, Tsinghua University, Beijing, China.
Monika FleshnerDepartment of Integrative Physiology and the Center for Neuroscience, University of Colorado at Boulder, Boulder, Colorado, United States of America.
University of Colorado Boulder · USTsinghua University · CNWashington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes, biologically active nanoparticles (40-100 nm) released by hematopoietic and non-hematopoietic cells, contain a variety of proteins and small, non-coding RNA known as microRNA (miRNA). Exposure to various pathogens and disease states modifies the composition and function of exosomes, but there are no studies examining in vivo exosomal changes evoked by the acute stress response. The present study reveals that exposing male Fisher 344 rats to an acute stressor modulates the protein and miRNA profile of circulating plasma exosomes, specifically increasing surface heat shock protein 72 (Hsp72) and decreasing miR-142-5p and -203. The selected miRNAs and Hsp72 are associated with immunomodulatory functions and are likely a critical component of stress-evoked modulation of immunity. Further, we demonstrate that some of these stress-induced modifications in plasma exosomes are mediated by sympathetic nervous system (SNS) activation of alpha-1 adrenergic receptors (ADRs), since drug-mediated blockade of the receptors significantly attenuates the stress-induced modifications of exosomal Hsp72 and miR-142-5p. Together, these findings demonstrate that activation of the acute stress response modifies the proteomic and miRNA profile of exosomes released into the circulation.

Indexed as

AnimalsCytokinesElectroshockExosomesHSP72 Heat-Shock ProteinsMaleMicroRNAsRatsRats, Inbred F344Receptors, Adrenergic, alpha-1Stress, PhysiologicalStress, PsychologicalSympathetic Nervous SystemCytokinesHSP72 Heat-Shock ProteinsMicroRNAsMIRN142 microRNA, ratMIRN203 microRNA, ratReceptors, Adrenergic, alpha-1

Identifiers

PMID25259839
PMCPMC4178201
OpenAlexW1987765039

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.