Evidence map›Paper›PMID 25898825›Full record

ArticleIn vitro cellular & developmental biology. Animal2015

In vitro evaluation of different protocols for the induction of mesenchymal stem cells to insulin-producing cells.

Fatemeh Seyedi, Alireza Farsinejad, Mojgan Moshrefi, Seyed Noureddin Nematollahi-Mahani

Abstract read
PubMed Publisher
In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.0field-weighted citation impact, top 10% 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, 17 citations in OpenAlex.

  1. Review
  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

4 authors at 1 institution in 1 country.

Fatemeh SeyediDepartment of Anatomy, Afzalipour School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Alireza FarsinejadStem Cell Research Lab., Afzalipour School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Mojgan MoshrefiNeuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran.
Seyed Noureddin Nematollahi-MahaniDepartment of Anatomy, Afzalipour School of Medicine, Kerman University of Medical Sciences, Kerman, Iran. nnematollahi@kmu.ac.ir.
Kerman University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cells therapy is a new promising approach for diabetes mellitus (DM) treatment, but the insulin secretion rate in differentiated cells is low when compared with pancreas beta cells embedded in Langerhans islets. In this study, we evaluated different protocols of insulin secretion to achieve the most appropriate protocol for in vitro insulin secretion. We differentiated human umbilical cord matrix-derived mesenchymal cells (hUCMs) into insulin-producing cell (IPC) by the aim of three previously reported protocols and a modified protocol. The insulin content was analyzed through gene expression and immunocytochemistry (IHC). Dithizone (DTZ) staining was done for identification of islet-like structures. Insulin and C peptide secretion was measured by chemiluminesence immunoassay (CLIA) and enzyme immunoassay (EIA) as well. Reverse transcription-PCR (RT-PCR) showed efficient expression of insulin genes in all the study groups. IHC analysis showed higher expression of insulin and proinsulin proteins in the modified protocol. DTZ staining exhibited variable islet-like clusters in the different protocols except control. This finding was confirmed by the higher response to glucose challenge test in this group. A modified protocol using an intermediate step that makes the cells vulnerable to nestin production in combination with inducing agent results in the higher differentiation of stem cells into insulin-producing cells and more insulin secretion in vitro.

Indexed as

Cell DifferentiationCulture Media, ConditionedFlow CytometryGene ExpressionHumansInsulinInsulin-Secreting CellsInsulin SecretionIn Vitro TechniquesLuminescent MeasurementsMesenchymal Stem CellsProinsulinReverse Transcriptase Polymerase Chain ReactionCulture Media, ConditionedInsulinProinsulinDifferentiation protocolHuman umbilical cord matrix-derived mesenchymal cells (hUCMs)Insulin-producing cell (IPC)Nestin

Identifiers

PMID25898825
OpenAlexW1984310661

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.