Evidence map›Paper›PMID 26442449›Full record

ArticleNature communications2015

Mesenchymal stem cells use extracellular vesicles to outsource mitophagy and shuttle microRNAs.

Donald G Phinney, Michelangelo Di Giuseppe, Joel Njah, Ernest Sala, Sruti Shiva, Claudette M St Croix, Donna B Stolz, Simon C Watkins, Y Peter Di, George D Leikauf and 7 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06882811 (Clinical Study on Human Umbilical Cord Mesenchymal Stem Cells in the Treatment of Sepsis), which is not on this map. Cited by 642 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
642citing papers in PubMed, 4 pooled it
27.0field-weighted citation impact, top 1% 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.

NCT06882811 early_phase1recruitingnot on this mapstarted 2025, after this paper: background citation

Clinical Study on Human Umbilical Cord Mesenchymal Stem Cells in the Treatment of Sepsis

TypeinterventionalSponsorDaping Hospital and the Research Institute of Surgery of the Third Military Medical UniversityRan2025 to 2027Enrolled180ConditionsSepsisArmsCD83-positive MSC, regulatory MSC, control solution
3 · Its place in the literature

Who cites it

642 citing papers in PubMed, 4 syntheses or guidelines pooled it, 966 citations in OpenAlex.

  1. Pooled it
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  8. Cellular Mechanisms Enabling Mitochondria Transfer and Transplantation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  10. Sequential-RSC pharmaceutics · 2026
    Article
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582 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

17 authors at 6 institutions in 2 countries.

Donald G PhinneyDepartment of Molecular Therapeutics, The Scripps Research Institute, Jupiter, Florida 33458, USA.
Michelangelo Di GiuseppeDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Joel NjahDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Ernest SalaHospital Son Espases, Palma Mallorca 07010, Spain.
Sruti ShivaDepartment of Pharmacology, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Claudette M St CroixDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Donna B StolzDepartment of Cell Biology, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Simon C WatkinsDepartment of Cell Biology, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Y Peter DiDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
George D LeikaufDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
Jay KollsMellon Foundation Institute for Pediatric Research, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
David W H RichesDepartment of Pediatrics, National Jewish Health, Denver, Colorado 80206, USA.
Giuseppe DeiuliisDepartment of Medicine, Yale University, New Haven, Connecticut 06510, USA.
Naftali KaminskiDepartment of Medicine, Yale University, New Haven, Connecticut 06510, USA.ORCID http://orcid.org/0000-0001-5917-4601
Siddaraju V BoregowdaDepartment of Molecular Therapeutics, The Scripps Research Institute, Jupiter, Florida 33458, USA.
David H McKennaDepartment of Laboratory Medicine and Pathology, University of Minnesota, Saint Paul, Minnesota 55108, USA.
Luis A OrtizDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA.
University of Pittsburgh · USScripps Research Institute · USYale University · USHospital Universitario Son Espases · ESNational Jewish Health · USUniversity of Minnesota · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
RV/PA Recoupling by Bone Marrow Derived Mesenchymal Stem CellsR01HL114795 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2012 to 2016
$3.4M
TNF-alpha Signaling in Silica-Induced Lung FibrosisR01ES010859 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2002 to 2012
$3.3M
Species-specific and Systems Biology Approach to MSC-based TherapiesR24OD018254 · OD · SCRIPPS FLORIDA · PI PHINNEY, DONALD G · 2014 to 2017
$2.6M
Epithelial PLUNC as a determinant of Airway Mucosal Antimicrobial ActivityR01HL091938 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DI, YUANPU PETER · 2008 to 2012
$2.3M
Mesenchymal stem cell secretome in lung fibrosis: mitochondria and RNA shuttleR01HL110344 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2013 to 2016
$1.6M
Mesenchymal Stem Cells In The Treatment of Lung FibrosisR01HL071953 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2005 to 2008
$1.3M
NCI NIH HHS P30 CA077598NHLBI NIH HHS HHSN268201000008CNHLBI NIH HHS R01 HL071953NHLBI NIH HHS R01 HL091938NHLBI NIH HHS R01HL110334NHLBI NIH HHS R01 HL110344NHLBI NIH HHS R01 HL114795NHLBI NIH HHS R01HL114795NIEHS NIH HHS R01 ES010859NIH HHS R24 OD018254PHS HHS HHSN268201000008C
6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) and macrophages are fundamental components of the stem cell niche and function coordinately to regulate haematopoietic stem cell self-renewal and mobilization. Recent studies indicate that mitophagy and healthy mitochondrial function are critical to the survival of stem cells, but how these processes are regulated in MSCs is unknown. Here we show that MSCs manage intracellular oxidative stress by targeting depolarized mitochondria to the plasma membrane via arrestin domain-containing protein 1-mediated microvesicles. The vesicles are then engulfed and re-utilized via a process involving fusion by macrophages, resulting in enhanced bioenergetics. Furthermore, we show that MSCs simultaneously shed micro RNA-containing exosomes that inhibit macrophage activation by suppressing Toll-like receptor signalling, thereby de-sensitizing macrophages to the ingested mitochondria. Collectively, these studies mechanistically link mitophagy and MSC survival with macrophage function, thereby providing a physiologically relevant context for the innate immunomodulatory activity of MSCs.

Indexed as

AnimalsArrestinsBlotting, WesternCell-Derived MicroparticlesExosomesExtracellular VesiclesFlow CytometryHumansMacrophagesMesenchymal Stem CellsMiceMicroRNAsMicroscopy, ElectronMitochondriaMitophagyMyeloid Differentiation Factor 88ArrestinsMarco protein, mouseMicroRNAsMyd88 protein, mouseMyeloid Differentiation Factor 88Receptors, ImmunologicTlr4 protein, mouseTlr9 protein, mouseToll-Like Receptor 4Toll-Like Receptor 9Toll-Like Receptors

Identifiers

PMID26442449
PMCPMC4598952
OpenAlexW2204697639

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.