Evidence map›Paper›PMID 24712305›Full record

ArticleBiomedical engineering online2014

Human multipotent mesenchymal stem cells improve healing after collagenase tendon injury in the rat.

Lucia Machova Urdzikova, Radek Sedlacek, Tomas Suchy, Takashi Amemori, Jiri Ruzicka, Petr Lesny, Vojtech Havlas, Eva Sykova, Pavla Jendelova

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.2field-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

30 citing papers in PubMed, 77 citations in OpenAlex.

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  13. SM04755, a small-molecule inhibitor of the Wnt pathway, as a potential topical treatment for tendinopathy.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
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  18. Tendon and Ligament Healing and Current Approaches to Tendon and Ligament Regeneration.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
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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

9 authors at 4 institutions in 1 country.

Lucia Machova UrdzikovaInstitute of Experimental Medicine, Academy of Sciences of the Czech Republic, Prague, Czech Republic. urdzikl@saske.sk.
Radek Sedlacek
Tomas Suchy
Takashi Amemori
Jiri Ruzicka
Petr Lesny
Vojtech Havlas
Eva Sykova
Pavla Jendelova
Charles University · CZCzech Academy of Sciences · CZCzech Technical University in Prague · CZCzech Academy of Sciences, Institute of Experimental Medicine · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stromal cells attract much interest in tissue regeneration because of their capacity to differentiate into mesodermal origin cells, their paracrine properties and their possible use in autologous transplantations. The aim of this study was to investigate the safety and reparative potential of implanted human mesenchymal stromal cells (hMSCs), prepared under Good Manufacturing Practice (GMP) conditions utilizing human mixed platelet lysate as a culture supplement, in a collagenase Achilles tendon injury model in rats.

methodsEighty-one rats with collagenase-induced injury were divided into two groups. The first group received human mesenchymal stromal cells injected into the site of injury 3 days after lesion induction, while the second group received saline. Biomechanical testing, morphometry and semiquantitative immunohistochemistry of collagens I, II and III, versican and aggrecan, neovascularization, and hMSC survival were performed 2, 4, and 6 weeks after injury.

resultsHuman mesenchymal stromal cell-treated rats had a significantly better extracellular matrix structure and a larger amount of collagen I and collagen III. Neovascularization was also increased in hMSC-treated rats 2 and 4 weeks after tendon injury. MTCO2 (Cytochrome c oxidase subunit II) positivity confirmed the presence of hMSCs 2, 4 and 6 weeks after transplantation. Collagen II deposits and alizarin red staining for bone were found in 6 hMSC- and 2 saline-treated tendons 6 weeks after injury. The intensity of anti-versican and anti-aggrecan staining did not differ between the groups.

conclusionshMSCs can support tendon healing through better vascularization as well as through larger deposits and better organization of the extracellular matrix. The treatment procedure was found to be safe; however, cartilage and bone formation at the implantation site should be taken into account when planning subsequent in vivo and clinical trials on tendinopathy as an expected adverse event.

Indexed as

Mesenchymal Stem Cell TransplantationWound HealingAchilles TendonAnimalsBiomechanical PhenomenaCarcinogenesisCell DifferentiationCollagenasesExtracellular MatrixHumansMesenchymal Stem CellsNeovascularization, PhysiologicOsteogenesisPluripotent Stem CellsRatsTendon InjuriesCollagenases

Identifiers

PMID24712305
PMCPMC4001357
OpenAlexW2119621864

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.