Evidence map›Paper›PMID 25008357›Full record

ArticleJournal of translational medicine2014

The BAG3 gene variants in Polish patients with dilated cardiomyopathy: four novel mutations and a genotype-phenotype correlation.

Maria Franaszczyk, Zofia T Bilinska, Małgorzata Sobieszczańska-Małek, Ewa Michalak, Justyna Sleszycka, Agnieszka Sioma, Łukasz A Małek, Dorota Kaczmarska, Ewa Walczak, Paweł Włodarski and 7 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Current RNA strategies in treating cardiovascular diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  7. Article
  8. Article
  9. Transcriptome studies of inherited dilated cardiomyopathies.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
  10. Article
  11. CoexistingThe Journal of innovations in cardiac rhythm management · 2023
    Article
  12. Review
  13. Review
  14. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

17 authors.

Maria Franaszczyk
Zofia T Bilinska
Małgorzata Sobieszczańska-Małek
Ewa Michalak
Justyna Sleszycka
Agnieszka Sioma
Łukasz A Małek
Dorota Kaczmarska
Ewa Walczak
Paweł Włodarski
Łukasz Hutnik
Blanka Milanowska
Zofia Dzielinska
Grzegorz Religa
Jacek Grzybowski
Tomasz Zieliński
Rafal PloskiDepartment of Medical Genetics, Centre of Biostructure, Medical University of Warsaw, Warsaw, Pawinskiego 3C 02-106, Poland. rploski@wp.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBAG3 gene mutations have been recently implicated as a novel cause of dilated cardiomyopathy (DCM). Our aim was to evaluate the prevalence of BAG3 mutations in Polish patients with DCM and to search for genotype-phenotype correlations.

methodsWe studied 90 unrelated probands by direct sequencing of BAG3 exons and splice sites. Large deletions/insertions were screened for by quantitative real time polymerase chain reaction (qPCR).

resultsWe found 5 different mutations in 6 probands and a total of 21 mutations among their relatives: the known p.Glu455Lys mutation (2 families), 4 novel mutations: p.Gln353ArgfsX10 (c.1055delC), p.Gly379AlafsX45 (c.1135delG), p.Tyr451X (c.1353C>A) and a large deletion of 17,990 bp removing BAG3 exons 3-4. Analysis of mutation positive relatives of the probands from this study pooled with those previously reported showed higher DCM prevalence among those with missense vs. truncating mutations (OR = 8.33, P = 0.0058) as well as a difference in age at disease onset between the former and the latter in Kaplan-Meier survival analysis (P = 0.006). Clinical data from our study suggested that in BAG3 mutation carriers acute onset DCM with hemodynamic compromise may be triggered by infection.

conclusionsBAG3 point mutations and large deletions are relatively frequent cause of DCM. Delayed DCM onset associated with truncating vs. non-truncating mutations may be important for genetic counseling.

Indexed as

GenotypeMutationPhenotypeAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBase SequenceCardiomyopathy, DilatedDNA PrimersExonsFemaleHumansMalePedigreePolandReal-Time Polymerase Chain ReactionAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBAG3 protein, humanDNA Primers

Identifiers

PMID25008357
PMCPMC4105391

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.