Evidence map›Paper›PMID 26195891›Full record

ArticleJournal of stem cells & regenerative medicine2015

Human mesenchymal stem cells stimulate EaHy926 endothelial cell migration: combined proteomic and in vitro analysis of the influence of donor-donor variability.

Merlin N M Walter, Nupur Kohli, Neelam Khan, Triin Major, Heidi Fuller, Karina T Wright, Jan-Herman Kuiper, William E B Johnson

Open access · goldAbstract read
In one paragraph

Article in Journal of stem cells & regenerative medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Merlin N M WalterInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K.
Nupur KohliSchool of Life and Health Science, Aston University, Aston triangle, Birmingham, B4 7EJ.
Neelam KhanInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K.
Triin MajorSchool of Life and Health Science, Aston University, Aston triangle, Birmingham, B4 7EJ.
Heidi FullerInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K.
Karina T WrightInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K.
Jan-Herman KuiperInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K.
William E B JohnsonInstitute for Science and Technology in Medicine at the RJAH Orthopaedic hospital, Oswestry, SY10 7AG, U.K ; School of Life and Health Science, Aston University, Aston triangle, Birmingham, B4 7EJ.
Robert Jones and Agnes Hunt Orthopaedic Hospital NHS Trust · GBAston University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) stimulate angiogenesis within a wound environment and this effect is mediated through paracrine interactions with the endothelial cells present. Here we report that human MSC-conditioned medium (n=3 donors) significantly increased EaHy-926 endothelial cell adhesion and cell migration, but that this stimulatory effect was markedly donor-dependent. MALDI-TOF/TOF mass spectrometry demonstrated that whilst collagen type I and fibronectin were secreted by all of the MSC cultures, the small leucine rich proteoglycan, decorin was secreted only by the MSC culture that was least effective upon EaHy-926 cells. These individual extracellular matrix components were then tested as culture substrata. EaHy-926 cell adherence was greatest on fibronectin-coated surfaces with least adherence on decorin-coated surfaces. Scratch wound assays were used to examine cell migration. EaHy-926 cell scratch wound closure was quickest on substrates of fibronectin and slowest on decorin. However, EaHy-926 cell migration was stimulated by the addition of MSC-conditioned medium irrespective of the types of culture substrates. These data suggest that whilst the MSC secretome may generally be considered angiogenic, the composition of the secretome is variable and this variation probably contributes to donor-donor differences in activity. Hence, screening and optimizing MSC secretomes will improve the clinical effectiveness of pro-angiogenic MSC-based therapies.

Indexed as

AngiogenesisDonor variabilityEaHy-926 Endothelial cellMesenchymal stem cellSecretome

Identifiers

PMID26195891
PMCPMC4498319
OpenAlexW2189395831

What OpenQuestion holds

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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.