Evidence map›Paper›PMID 26121149›Full record

ArticlePloS one2015

Gene Expression Profiling of H9c2 Myoblast Differentiation towards a Cardiac-Like Phenotype.

Ana F Branco, Susana P Pereira, Susana Gonzalez, Oleg Gusev, Albert A Rizvanov, Paulo J Oliveira

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

100 citing papers in PubMed, 3 syntheses or guidelines pooled it, 184 citations in OpenAlex.

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40 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

Ana F BrancoCNC-Center for Neuroscience and Cell Biology, UC-Biotech Building, Biocant Park, University of Coimbra, Cantanhede, Portugal; Department of Life Sciences, Largo Marques de Pombal, University of Coimbra, Coimbra, Portugal.
Susana P PereiraCNC-Center for Neuroscience and Cell Biology, UC-Biotech Building, Biocant Park, University of Coimbra, Cantanhede, Portugal.
Susana GonzalezStem Cell Aging Group, Spanish National Cardiovascular Research Center (CNIC), Madrid, Spain.
Oleg GusevInstitute of Fundamental Medicine and Biology, Kazan Federal University, Kazan, Russia.
Albert A RizvanovInstitute of Fundamental Medicine and Biology, Kazan Federal University, Kazan, Russia.
Paulo J OliveiraCNC-Center for Neuroscience and Cell Biology, UC-Biotech Building, Biocant Park, University of Coimbra, Cantanhede, Portugal.
Kazan Federal University · RUUniversity of Coimbra · PTBiocant · PTSpanish National Centre for Cardiovascular Research · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

H9c2 myoblasts are a cell model used as an alternative for cardiomyocytes. H9c2 cells have the ability to differentiate towards a cardiac phenotype when the media serum is reduced in the presence of all-trans-retinoic acid (RA), creating multinucleated cells with low proliferative capacity. In the present study, we performed for the first time a transcriptional analysis of the H9c2 cell line in two differentiation states, i.e. embryonic cells and differentiated cardiac-like cells. The results show that RA-induced H9c2 differentiation increased the expression of genes encoding for cardiac sarcomeric proteins such as troponin T, or calcium transporters and associated machinery, including SERCA2, ryanodine receptor and phospholamban as well as genes associated with mitochondrial energy production including respiratory chain complexes subunits, mitochondrial creatine kinase, carnitine palmitoyltransferase I and uncoupling proteins. Undifferentiated myoblasts showed increased gene expression of pro-survival proteins such as Bcl-2 as well as cell cycle-regulating proteins. The results indicate that the differentiation of H9c2 cells lead to an increase of transcripts and protein levels involved in calcium handling, glycolytic and mitochondrial metabolism, confirming that H9c2 cell differentiation induced by RA towards a more cardiac-like phenotype involves remodeled mitochondrial function. PI3K, PDK1 and p-CREB also appear to be involved on H9c2 differentiation. Furthermore, complex analysis of differently expressed transcripts revealed significant up-regulation of gene expression related to cardiac muscle contraction, dilated cardiomyopathy and other pathways specific for the cardiac tissue. Metabolic and gene expression remodeling impacts cell responses to different stimuli and determine how these cells are used for biochemical assays.

Indexed as

Cell DifferentiationGene Expression ProfilingAnimalsBlotting, WesternCell LineCell ShapeGene Expression RegulationMetabolic Networks and PathwaysMyoblasts, CardiacPhenotypeRatsRNA, MessengerSignal TransductionTretinoinRNA, MessengerTretinoin

Identifiers

PMID26121149
PMCPMC4485408
OpenAlexW1518251028

What OpenQuestion holds

Textmetadata
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.