Evidence map›Paper›PMID 24567935›Full record

ArticleCell journal2014

The effects of exendine-4 on insulin producing cell differentiation from rat bone marrow-derived mesenchymal stem cells.

Fereshteh Nejad-Dehbashi, Mahmoud Hashemitabar, Mahmoud Orazizadeh, Somaieh Bahramzadeh, Elham Shahhosseini Pourshoushtary, Layasadat Khorsandi

Open access · greenAbstract read
In one paragraph

Article in Cell journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
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 1 institution in 1 country.

Fereshteh Nejad-DehbashiCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mahmoud HashemitabarCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mahmoud OrazizadehCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran ; Department of Anatomical Sciences, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Somaieh BahramzadehCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Elham Shahhosseini PourshoushtaryCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Layasadat KhorsandiCell and Molecular Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran ; Department of Anatomical Sciences, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Ahvaz Jundishapur University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate the effect of exendin-4 (EX-4) on differentiation of insulin-producing cells (IPCs) from rat bone marrow-derived mesenchymal stem cells (RAT-BM-MSCs). MATERIALS AND

methodsIn this experimental study, RAT-BM-MSCs were cultured and the cells characterized by flow cytometry analysis of cell surface markers. RAT-BM-MSCs were subsequently treated with induction media with or without EX-4. After induction, the presence of IPCs was demonstrated with dithizone (DTZ) staining and gene expression profiles for pancreatic cell differentiation markers (PDX-1, GLUT-2, insulin) were assessed using reverse transcription polymerase chain reaction (RT-PCR). Insulin excreted from differentiated cells was analyzed with radioimmunoassay (RIA). The two-tailed student's t-test was used for comparison of the obtained values.

resultsThe percentage of DTZ-positive cells significantly increased in EX-4 treated cells (p<0.05). Expression of the islet-associated genes PDX-1, GLUT-2 and insulin genes in EX-4 treated cells was markedly higher than in the cells exposed to differentiation media without EX-4. RIA analysis demonstrated significant release of insulin with the glucose challenge test in EX-4 treated cells compared to EX-4 untreated cells.

conclusionThe results of this study have demonstrated that EX-4 can enhance differentiation of IPCs from RAT-BM-MSCs.

Indexed as

Exendin-4GLUT-2Insulin-producing CellsMesenchymal Stem CellsPDX-1

Identifiers

PMID24567935
PMCPMC4072085
OpenAlexW2113056023

What OpenQuestion holds

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LicenceCC BY
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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.