Evidence map›Paper›PMID 26019794›Full record

ArticleIranian journal of basic medical sciences2015

Male germ-like cell differentiation potential of human umbilical cord Wharton's jelly-derived mesenchymal stem cells in co-culture with human placenta cells in presence of BMP4 and retinoic acid.

Nahid Ataie Nejad, Fardin Amidi, Marziyeh Agha Hoseini, Karim Nayer Nia, Mehryar Habibi, Abdol Mohammad Kajbafzadeh, Zohreh Mazaheri, Nazila Yamini

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In one paragraph

Article in Iranian journal of basic medical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 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 4 institutions in 1 country.

Nahid Ataie NejadDepartment of Reproductive Biology, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Fardin AmidiDepartment of Anatomical Sciences, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Marziyeh Agha HoseiniIVF Center, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Karim Nayer NiaInstitute for Molecular Medicine and Cell Therapy, Düsseldorf, Germany and GENEOCELL, Advanced Molecular & Cellular Technologies, Tehran, Iran.
Mehryar HabibiBlood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran.
Abdol Mohammad KajbafzadehPediatric Urology Research Center, Children Hospital Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Zohreh MazaheriDepartment of Anatomical Sciences, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Nazila YaminiDepartment of Reproductive Biology, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRHigh Institute for Education and Research in Transfusion Medicine · IRStem Cell Technology Research Center · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMesenchymal stem cells (MSCs) derived from Wharton's jelly (WJ-MSCs) are now much more appealing for cell-based infertility therapy. Hence, WJ-MSCs differentiation toward germ layer cells for cell therapy purposes is currently under intensive study. MATERIALS AND

methodsMSCs were isolated from human Wharton's jelly and treated with BMP4, retinoic acid (RA) or co-cultured on human amniotic epithelial (HAE) and chorionic plate (HCP) placenta feeder cells. profile of POU5F1, Fragilis, Plzf, DDX4, Piwil2, Stra8, Dazl, β1- and α6-integrins (ITΒ1, ITA6) genes expression as germ cell markers were analyzed using RT-PCR and real-time PCR. Immunocytochemistry of surface markers were conducted.

resultsAfter 3 weeks treatment with different reagents and co-culture system, morphology of WJ-MSCs changed to shiny clusters and germ cell specific markers in mRNA were up-regulated in both placental feeder + RA and BMP4 + RA. Induction of hWJ-MSCs with BMP4 in presence of RA resulted in significant up-regulation (P≤0.05) of all germ cell specific genes (c-Kit; 2.84±0.59, DDX4; 1.69±0.39, Piwil2; 1.14±0.21, Dazl; 0.65±0.25, α6 integrin; 1.26±0.53, β1 integrins; 1.18±0.65) compared to control and placental feeder cells + RA. Our results indicated that HAE and HCP followed by RA treatment were involved in human germ cell development.

conclusionWe demonstrated that under the right conditions, hWJ-MSCs have the ability to differentiate to germ cells and this provides an excellent pattern to study infertility cause and treatment.

Indexed as

Mesenchymalstem cellPGCPlacentaSpermatogonial stem cellWharton’s jelly

Identifiers

PMID26019794
PMCPMC4439446
OpenAlexW2140429835

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.