Evidence map›Paper›PMID 28978688›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2017

Rab27-Dependent Exosome Production Inhibits Chronic Inflammation and Enables Acute Responses to Inflammatory Stimuli.

Margaret Alexander, Andrew G Ramstead, Kaylyn M Bauer, Soh-Hyun Lee, Marah C Runtsch, Jared Wallace, Thomas B Huffaker, Dane K Larsen, Tanya Tolmachova, Miguel C Seabra and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  4. DIS3L2-mediated RNA surveillance and extracellular vesicle packaging prevent innate immune activation by aberrant cellular RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2025
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9 more citing papers are in PubMed but not listed here.

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

13 authors at 2 institutions in 2 countries.

Margaret AlexanderDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Andrew G RamsteadDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Kaylyn M BauerDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Soh-Hyun LeeDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Marah C RuntschDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Jared WallaceDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Thomas B HuffakerDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Dane K LarsenDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.ORCID 0000-0002-9841-1443
Tanya TolmachovaMolecular Medicine Section, National Heart and Lung Institute, Imperial College London, London SW7 2AZ, United Kingdom.ORCID 0000-0002-8841-0797
Miguel C SeabraMolecular Medicine Section, National Heart and Lung Institute, Imperial College London, London SW7 2AZ, United Kingdom.ORCID 0000-0002-6404-4892
June L RoundDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Diane M WardDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and.
Ryan M O'ConnellDivision of Microbiology and Immunology, Department of Pathology, University of Utah, Salt Lake City, UT 84112; and ryan.oconnell@path.utah.edu.
University of Utah · USLung Institute · US

Funding

Interdisciplinary Training Program in MetabolismT32DK091317 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI SCOTT A SUMMERS · 2011 to 2026
$4.8M
Utilizing TALEN technology to regulate human microRNA'sDP2GM111099 · NIGMS · UNIVERSITY OF UTAH · PI O'CONNELL, RYAN M · 2013 to 2013
$2.2M
Investigating the transfer of miRNAs by exosomes during inflammationR01AI123106 · NIAID · UNIVERSITY OF UTAH · PI O'CONNELL, RYAN M · 2017 to 2021
$2.0M
Micro RNAs and chronic, low-grade inflammationR01AG047956 · NIA · UNIVERSITY OF UTAH · PI O'CONNELL, RYAN M · 2015 to 2019
$1.7M
NIAID NIH HHS R01 AI123106NIA NIH HHS R01 AG047956NIDDK NIH HHS T32 DK091317NIGMS NIH HHS DP2 GM111099
6 · The paper itself

Abstract

Extracellular vesicles, including exosomes, have recently been implicated as novel mediators of immune cell communication in mammals. However, roles for endogenously produced exosomes in regulating immune cell functions in vivo are just beginning to be identified. In this article, we demonstrate that Rab27a and Rab27b double-knockout (Rab27DKO) mice that are deficient in exosome secretion have a chronic, low-grade inflammatory phenotype characterized by elevated inflammatory cytokines and myeloproliferation. Upon further investigation, we found that some of these phenotypes could be complemented by wild-type (WT) hematopoietic cells or administration of exosomes produced by GM-CSF-expanded bone marrow cells. In addition, chronically inflamed Rab27DKO mice had a blunted response to bacterial LPS, resembling endotoxin tolerance. This defect was rescued by bone marrow exosomes from WT, but not miR-155

Indexed as

Acute DiseaseAnimalsCell ProliferationCells, CulturedChronic DiseaseCytokinesExosomesGranulocyte-Macrophage Colony-Stimulating FactorImmune ToleranceInflammationInflammation MediatorsMiceMice, Inbred C57BLMice, KnockoutMicroRNAsMyeloid CellsCytokinesGranulocyte-Macrophage Colony-Stimulating FactorInflammation MediatorsMicroRNAsMirn155 microRNA, mouseRab27a protein, mouseRab27b protein, mouserab27 GTP-Binding Proteinsrab GTP-Binding Proteins

Identifiers

PMID28978688
PMCPMC5821227
OpenAlexW2761235857

What OpenQuestion holds

Textmetadata
LicenceTDM
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.