Evidence map›Paper›PMID 26573091›Full record

ArticleStem cells (Dayton, Ohio)2016

Transient Canonical Wnt Stimulation Enriches Human Bone Marrow Mononuclear Cell Isolates for Osteoprogenitors.

Agnieszka A Janeczek, Rahul S Tare, Edoardo Scarpa, Ines Moreno-Jimenez, Caroline A Rowland, Dominic Jenner, Tracey A Newman, Richard O C Oreffo, Nicholas D Evans

Open access · hybridAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 18 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

9 authors at 2 institutions in 1 country.

Agnieszka A JaneczekCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
Rahul S TareCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
Edoardo ScarpaCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
Ines Moreno-JimenezCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
Caroline A RowlandMicrobiology group, Chemical, Biological and Radiological Division, Salisbury, United Kingdom.
Dominic JennerMicrobiology group, Chemical, Biological and Radiological Division, Salisbury, United Kingdom.
Tracey A NewmanClinical and Experimental Sciences, Faculty of Medicine, Institute for Life Sciences, University of Southampton, Southampton, United Kingdom.
Richard O C OreffoCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
Nicholas D EvansCentre for Human Development, Stem Cells and Regeneration, University of Southampton, Southampton, United Kingdom.
University of Southampton · GBSalisbury District Hospital · GB

Funding

Medical Research Council MR/J004103/1
6 · The paper itself

Abstract

Activation of the canonical Wnt signaling pathway is an attractive anabolic therapeutic strategy for bone. Emerging data suggest that activation of the Wnt signaling pathway promotes bone mineral accrual in osteoporotic patients. The effect of Wnt stimulation in fracture healing is less clear as Wnt signaling has both stimulatory and inhibitory effects on osteogenesis. Here, we tested the hypothesis that transient Wnt stimulation promotes the expansion and osteogenesis of a Wnt-responsive stem cell population present in human bone marrow. Bone marrow mononuclear cells (BMMNCs) were isolated from patients undergoing hip arthroplasty and exposed to Wnt3A protein. The effect of Wnt pathway stimulation was determined by measuring the frequency of stem cells within the BMMNC populations by fluorescence-activated cell sorting and colony forming unit fibroblast (CFU-F) assays, before determining their osteogenic capacity in in vitro differentiation experiments. We found that putative skeletal stem cells in BMMNC isolates exhibited elevated Wnt pathway activity compared with the population as whole. Wnt stimulation resulted in an increase in the frequency of skeletal stem cells marked by the STRO-1(bright) /Glycophorin A(-) phenotype. Osteogenesis was elevated in stromal cell populations arising from BMMNCs transiently stimulated by Wnt3A protein, but sustained stimulation inhibited osteogenesis in a concentration-dependent manner. These results demonstrate that Wnt stimulation could be used as a therapeutic approach by transient targeting of stem cell populations during early fracture healing, but that inappropriate stimulation may prevent osteogenesis.

Indexed as

OsteogenesisWnt Signaling PathwayAgedAged, 80 and overArthroplasty, Replacement, HipBone Marrow CellsFemaleFlow CytometryHumansLeukocytes, MononuclearMaleMiddle AgedStem CellsStromal CellsWnt3A ProteinWnt3A ProteinWNT3A protein, humanFracture healingMarrow stromal cells/mesenchymal stem cellsOsteoprogenitorsStem cellsWnt signaling

Identifiers

PMID26573091
PMCPMC4981914
OpenAlexW2176365083

What OpenQuestion holds

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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.