Evidence map›Paper›PMID 26983696›Full record

ArticleScientific reports2016

Intra-articular injection of synovial mesenchymal stem cells improves cartilage repair in a mouse injury model.

J Mak, C L Jablonski, C A Leonard, J F Dunn, E Raharjo, J R Matyas, J Biernaskie, R J Krawetz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
18.3field-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

71 citing papers in PubMed, 127 citations in OpenAlex.

  1. p21 Knockdown as a Therapeutic Strategy for Focal Cartilage Injury Repair.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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11 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

8 authors at 3 institutions in 1 country.

J MakMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
C L JablonskiMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
C A LeonardMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
J F DunnMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
E RaharjoUniversity of Calgary, Department of Comparative Biology and Experimental Medicine, Calgary, AB, Canada.
J R MatyasMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
J BiernaskieUniversity of Calgary, Department of Surgery, Calgary, AB, Canada.
R J KrawetzMcCaig Institute for Bone &Joint Health, University of Calgary, Calgary, AB, Canada.
Alberta Bone and Joint Health Institute · CAUniversity of Calgary · CAAlberta Children's Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Controversy remains whether articular cartilage has an endogenous stem/progenitor cell population, since its poor healing capacity after injury can lead to diseases such as osteoarthritis. In the joint environment there are mesenchymal stem/progenitor cells (MSCs) in the synovial membrane and synovial fluid that can differentiate into cartilage, but it is still under debate if these cells contribute to cartilage repair in vivo. In this study, we isolated a Sca-1 positive, chondrogenesis capable population of mouse synovial MSCs from C57BL6 and MRL/MpJ "super-healer" strains. Intra-articular injection of Sca-1 + GFP + synovial cells from C57BL6 or MRL/MpJ into C57BL6 mice following cartilage injury led to increased cartilage repair by 4 weeks after injury. GFP expression was detected in the injury site at 2 weeks, but not 4 weeks after injury. These results suggest that synovial stem/progenitor cells, regardless of strain background, have beneficial effects when injected into an injured joint. MSCs derived from MRL/MpJ mice did not promote an increased repair capacity compared to MSCs derived from non-healing C57BL6 controls; however, MRL/MpJ MSCs were observed within the defect area at the time points examined, while C57BL6 MSCs were not.

Indexed as

AnimalsAtaxin-1Cartilage, ArticularChondrogenesisDisease Models, AnimalGreen Fluorescent ProteinsImmunohistochemistryInjections, Intra-ArticularMagnetic Resonance ImagingMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLMicroscopy, FluorescenceOsteoarthritisSynovial MembraneAtaxin-1Atxn1 protein, ratGreen Fluorescent Proteins

Identifiers

PMID26983696
PMCPMC4794799
OpenAlexW2313491747

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.