Evidence map›Paper›PMID 27862498›Full record

ArticleCell proliferation2017

All-trans retinoic acid preconditioning enhances proliferation, angiogenesis and migration of mesenchymal stem cell in vitro and enhances wound repair in vivo.

M Pourjafar, M Saidijam, K Mansouri, H Ghasemibasir, F Karimi Dermani, R Najafi

Abstract read
In one paragraph

Article in Cell proliferation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

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  10. In situ licensing of mesenchymal stem cell immunomodulatory function via BMP-2 induced developmental process.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

6 authors at 3 institutions in 1 country.

M PourjafarResearch Center for Molecular Medicine, Hamedan University of Medical Sciences, Hamedan, Iran.
M SaidijamResearch Center for Molecular Medicine, Hamedan University of Medical Sciences, Hamedan, Iran.
K MansouriMedical Biology Research Center, Kermanshah University of Medical, Sciences, Kermanshah, Iran.
H GhasemibasirDepartment of Pathology, Hamedan University of Medical Sciences, Hamedan, Iran.
F Karimi DermaniResearch Center for Molecular Medicine, Hamedan University of Medical Sciences, Hamedan, Iran.
R NajafiResearch Center for Molecular Medicine, Hamedan University of Medical Sciences, Hamedan, Iran.
Hamedan University of Medical Sciences · IRHamedan University of Technology · IRKermanshah University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesStem cell therapy is considered to be a suitable alternative in treatment of a number of diseases. However, there are challenges in their clinical application in cell therapy, such as to reduce survival and loss of transplanted stem cells. It seems that chemical and pharmacological preconditioning enhances their therapeutic efficacy. In this study, we investigated effects of all-trans retinoic acid (ATRA) on survival, angiogenesis and migration of mesenchymal stem cells (MSCs) in vitro and in a wound-healing model. MATERIALS AND

methodsMSCs were treated with a variety of concentrations of ATRA, and mRNA expression of cyclo-oxygenase-2 (COX-2), hypoxia-inducible factor-1 (HIF-1), C-X-C chemokine receptor type 4 (CXCR4), C-C chemokine receptor type 2 (CCR2), vascular endothelial growth factor (VEGF), angiopoietin-2 (Ang-2) and Ang-4 were examined by qRT-PCR. Prostaglandin E2 (PGE2) levels were measured using an ELISA kit and MSC angiogenic potential was evaluated using three-dimensional tube formation assay. Finally, benefit of ATRA-treated MSCs in wound healing was determined with a rat excisional wound model.

resultsIn ATRA-treated MSCs, expressions of COX-2, HIF-1, CXCR4, CCR2, VEGF, Ang-2 and Ang-4 increased compared to control groups. Overexpression of the related genes was reversed by celecoxib, a selective COX-2 inhibitor. Tube formation and in vivo wound healing of ATRA-treated MSCs were also significantly enhanced compared to untreated MSCs.

conclusionPre-conditioning of MSCs with ATRA increased efficacy of cell therapy by activation of survival signalling pathways, trophic factors and release of pro-angiogenic molecules.

Indexed as

AnimalsCell MovementCell ProliferationCells, CulturedCyclooxygenase 2Cyclooxygenase 2 InhibitorsEnzyme ActivationFemurHypoxia-Inducible Factor 1MaleMesenchymal Stem CellsNeovascularization, PhysiologicRatsRats, WistarReceptors, CXCR4Signal TransductionCXCR4 protein, mouseCyclooxygenase 2Cyclooxygenase 2 InhibitorsHypoxia-Inducible Factor 1Receptors, CXCR4TretinoinVascular Endothelial Growth Factor AAll-trans retinoic acidcyclooxygenase-2mesenchymal stem cellsprostaglandin E2stem cell therapy

Identifiers

PMID27862498
PMCPMC6529123
OpenAlexW2556814196

What OpenQuestion holds

Textmetadata
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.