Evidence map›Paper›PMID 34653510›Full record

ArticleExperimental neurology2022

Exosomes derived from bone marrow mesenchymal stromal cells promote remyelination and reduce neuroinflammation in the demyelinating central nervous system.

Jing Zhang, Benjamin A Buller, Zheng Gang Zhang, Yi Zhang, Mei Lu, Douglas L Rosene, Maria Medalla, Tara L Moore, Michael Chopp

Abstract read
In one paragraph

Article in Experimental neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 pooled it
9.7field-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.

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

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Stem Cell-Based Therapies for Central Nervous System Demyelinating Diseases: Clinical Evidence, Therapeutic Niches, and Translational Boundaries.Medical science monitor : international medical journal of experimental and clinical research · 2026
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  9. Acupuncture-driven exosomes: an emerging therapy.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
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49 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

9 authors at 3 institutions in 1 country.

Jing ZhangDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, United States of America. Electronic address: jingz@neuro.hfh.edu.
Benjamin A BullerDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, United States of America.
Zheng Gang ZhangDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, United States of America.
Yi ZhangDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, United States of America.
Mei LuPublic Health Sciences, Henry Ford Health System, Detroit, Michigan, United States of America.
Douglas L RoseneDepartment of Anatomy and Neurobiology, Boston University, Boston, Massachusetts, United States of America; Center for Systems Neuroscience, Boston University, Boston, Massachusetts, United States of America.
Maria MedallaDepartment of Anatomy and Neurobiology, Boston University, Boston, Massachusetts, United States of America; Center for Systems Neuroscience, Boston University, Boston, Massachusetts, United States of America.
Tara L MooreDepartment of Anatomy and Neurobiology, Boston University, Boston, Massachusetts, United States of America; Center for Systems Neuroscience, Boston University, Boston, Massachusetts, United States of America.
Michael ChoppDepartment of Neurology, Henry Ford Health System, Detroit, Michigan, United States of America; Department of Physics, Oakland University, Rochester, Michigan, United States of America.
Boston University · USHenry Ford Health System · USMichigan United · US

Funding

Extracellular Vesicle treatment and age-related neuropathology in non-human primatesR01AG068168 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MOORE, TARA L · 2020 to 2024
$3.6M
Extracellular Vesicle treatment and age-related neuropathology in non-human primatesRF1AG068168 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MOORE, TARA L · 2025 to 2025
$3.3M
Mechanisms underlying extracellular vesicle mediated changes in inflammation, neural circuitry and plasticity following cortical injury in aged monkeysR01AG078460 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TARA L MOORE, Maria Medalla · 2022 to 2026
$3.2M
Neural substrates of exosome-mediated enhancement of recovery after cortical injury in non-human primates.R56NS112207 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MOORE, TARA L · 2020 to 2020
$561k
Exosomes from bone marrow-derived mesenchymal stem cells as a restorative treatment in a non-human primate model of cerebral injuryR21NS102991 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MOORE, TARA L · 2017 to 2018
$465k
Primate Model of Stroke and Recovery in AgingR21AG028680 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MOORE, TARA L · 2008 to 2009
$380k
NIA NIH HHS R01 AG068168NIA NIH HHS R01 AG078460NIA NIH HHS R21 AG028680NIA NIH HHS RF1 AG068168NINDS NIH HHS R21 NS102991NINDS NIH HHS R56 NS112207
6 · The paper itself

Abstract

Injury of oligodendrocytes (OLs) induces demyelination, and patients with neurodegenerative diseases exhibit demyelination concomitantly with neurological deficit and cognitive impairment. Oligodendrocyte progenitor cells (OPCs) are present in the adult central nervous system (CNS), and they can proliferate, differentiate, and remyelinate axons after damage. However, remyelination therapies are not in clinical use. Multiple sclerosis (MS) is a major demyelinating disease in the CNS. Mesenchymal stromal cells (MSCs) have demonstrated therapeutic promise in animal models and in clinical trials of MS. Exosomes are nanoparticles generated by nearly all cells and they mediate cell-cell communication by transferring cargo biomaterials. Here, we hypothesize that exosomes harvested from MSCs have a similar therapeutic effect on enhancement of remyelination as that of MSCs. In the present study we employed exosomes derived from rhesus monkey MSCs (MSC-Exo). Two mouse models of demyelination were employed: 1) experimental autoimmune encephalomyelitis (EAE), an animal model of MS; and 2) cuprizone (CPZ) diet model, a toxic demyelination model. MSC-Exo or PBS were intravenously injected twice a week for 4 weeks, starting on day 10 post immunization in EAE mice, or once a week for 2 weeks starting on the day of CPZ diet withdrawal. Neurological and cognitive function were tested, OPC differentiation and remyelination, neuroinflammation and the potential underlying mechanisms were investigated using immunofluorescent staining, transmission electron microscopy and Western blot. Data generated from the EAE model revealed that MSC-Exo cross the blood brain barrier (BBB) and target neural cells. Compared with the controls (p < 0.05), treatment with MSC-Exo: 1) significantly improved neurological outcome; 2) significantly increased the numbers of newly generated OLs (BrdU

Indexed as

RemyelinationAnimalsDemyelinating Autoimmune Diseases, CNSExosomesFemaleMacaca mulattaMaleMesenchymal Stem CellsMiceMice, Inbred C57BLNeuroinflammatory DiseasesExosomeMesenchymal stem cellMicrogliaNeuroinflammationOligodendrocyteOligodendrocyte progenitor cellsRemyelination

Identifiers

PMID34653510
PMCPMC12050987
OpenAlexW3206847161

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.