Evidence map›Paper›PMID 30944028›Full record

ArticleStem cell research & therapy2019

Mesenchymal stem cells transplanted into spinal cord injury adopt immune cell-like characteristics.

Ramil Hakim, Ruxandra Covacu, Vasilios Zachariadis, Arvid Frostell, Sreenivasa Raghavan Sankavaram, Lou Brundin, Mikael Svensson

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Transcriptomics Insights into Spinal Cord Injury for Therapy Development.International journal of molecular sciences · 2026
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  15. Journal of thoracic disease · 2021
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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

7 authors at 2 institutions in 1 country.

Ramil HakimDepartment of Neurology, Karolinska University Hospital, 17176, Stockholm, Sweden.
Ruxandra CovacuDepartment of Neurology, Karolinska University Hospital, 17176, Stockholm, Sweden.
Vasilios ZachariadisDepartment of Oncology and Pathology, Karolinska Institutet, 17176, Stockholm, Sweden.
Arvid FrostellDepartment of Clinical Neuroscience, Karolinska Institutet, 17176, Stockholm, Sweden.
Sreenivasa Raghavan SankavaramCenter for Molecular Medicine, Karolinska Institutet, 17176, Stockholm, Sweden.
Lou BrundinDepartment of Neurology, Karolinska University Hospital, 17176, Stockholm, Sweden. lou.brundin@ki.se.ORCID 0000-0003-4408-7817
Mikael SvenssonDepartment of Clinical Neuroscience, Karolinska Institutet, 17176, Stockholm, Sweden.
Karolinska University Hospital · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSCs) and their cellular response to various stimuli have been characterized in great detail in culture conditions. In contrast, the cellular response of MSCs in an in vivo setting is still uncharted territory. In this study, we investigated the cellular response of MSCs following transplantation into spinal cord injury (SCI).

methodsMouse bone marrow-derived MSCs were transplanted 24 h following severe contusion SCI in mice. As controls, MSCs transplanted to the uninjured spinal cord and non-transplanted MSCs were used. At 7 days post transplantation, the MSCs were isolated from the SCI, and their global transcriptional changes, survival, differentiation, proliferation, apoptosis, and phenotypes were investigated using RNA sequencing, immunohistochemistry, and flow cytometry.

resultsMSCs transplanted into SCI downregulated genes related to cell-cycle regulation/progression, DNA metabolic/biosynthetic process, and DNA repair and upregulated genes related to immune system response, cytokine production/response, response to stress/stimuli, signal transduction and signaling pathways, apoptosis, and phagocytosis/endocytosis. MSCs maintained their surface expression of Sca1 and CD29 but upregulated expression of CD45 following transplantation. Transplanted MSCs maintained their surface expression of MHC-I but upregulated surface expression of MHC-II. Transplanted MSCs survived and proliferated to a low extent, did not express Caspase-3, and did not differentiate into neurons or astrocytes.

conclusionMSCs transplanted into SCI upregulate expression of CD45 and MHC-II and expression of genes related to cytokine production, phagocytosis/endocytosis, and immune cells/response and thereby adopt immune cell-like characteristics within the recipient.

Indexed as

Mesenchymal Stem Cell TransplantationSpinal Cord InjuriesAllograftsAnimalsDisease Models, AnimalFemaleGene Expression RegulationMesenchymal Stem CellsMiceCellular responseDifferentiationGraft survivalMesenchymal stem cellsPhenotypesProliferationSpinal cord injuryTranscriptional changes

Identifiers

PMID30944028
PMCPMC6448247
OpenAlexW2931870527

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.