Evidence map›Paper›PMID 25948554›Full record

ArticleHuman molecular genetics2015

Disruption of the lamin A and matrin-3 interaction by myopathic LMNA mutations.

Frederic F Depreux, Megan J Puckelwartz, Aleksandra Augustynowicz, Don Wolfgeher, Christine M Labno, Dynora Pierre-Louis, Danielle Cicka, Stephen J Kron, James Holaska, Elizabeth M McNally

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  15. Review
  16. Exploring the Crosstalk BetweenFrontiers in genetics · 2018
    Review
  17. Article
  18. Article
  19. Diseases of the Nucleoskeleton.Comprehensive Physiology · 2016
    Review
  20. ALS: Recent Developments from Genetics Studies.Current neurology and neuroscience reports · 2016
    Review
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

10 authors at 3 institutions in 2 countries.

Frederic F DepreuxDepartment of Medicine.
Megan J PuckelwartzDepartment of Medicine, Center for Genetic Medicine, Northwestern University, Chicago, IL, 60611, USA.
Aleksandra AugustynowiczDepartment of Medicine.
Don WolfgeherDepartment of Molecular of Genetics and Cell Biology, Proteomics Core Facility.
Christine M LabnoIntegrated Microscopy Facility, Office of Shared Research Facilities.
Dynora Pierre-LouisDepartment of Medicine.
Danielle CickaDepartment of Medicine.
Stephen J KronDepartment of Molecular of Genetics and Cell Biology.
James HolaskaDepartment of Medicine.
Elizabeth M McNallyDepartment of Medicine, Department of Human Genetics, The University of Chicago, Chicago, IL 60637, USA and Center for Genetic Medicine, Northwestern University, Chicago, IL, 60611, USA elizabeth.mcnally@northwestern.edu.
Laboratory of Molecular Genetics · PLNorthwestern University · USUniversity of Chicago · US

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Cardiomyopathy Genomes ProjectR01HL128075 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCNALLY, ELIZABETH M, NOBREGA, MARCELO A. · 2015 to 2023
$5.3M
Radiation response within the tumor microenvironmentR01CA164492 · NCI · UNIVERSITY OF CHICAGO · PI KRON, STEPHEN J. · 2011 to 2015
$4.8M
Nuclear membrane protein interaction in heart and muscle diseaseR01HL092443 · NHLBI · UNIVERSITY OF CHICAGO · PI MCNALLY, ELIZABETH M · 2008 to 2011
$1.5M
NCATS NIH HHS UL1 TR000430NCI NIH HHS R01 CA164492NHLBI NIH HHS HL012875NHLBI NIH HHS HL092443NHLBI NIH HHS R01 HL128075
6 · The paper itself

Abstract

The nuclear face of the nuclear membrane is enriched with the intermediate filament protein lamin A. Mutations in LMNA, the gene encoding lamin A, lead to a diverse set of inherited conditions including myopathies that affect both the heart and skeletal muscle. To gain insight about lamin A protein interactions, binding proteins associated with the tail of lamin A were characterized. Of 130 nuclear proteins found associated with the lamin A tail, 17 (13%) were previously described lamin A binding partners. One protein not previously linked to lamin A, matrin-3, was selected for further study, because like LMNA mutations, matrin-3 has also been implicated in inherited myopathy. Matrin-3 binds RNA and DNA and is a nucleoplasmic protein originally identified from the insoluble nuclear fraction, referred to as the nuclear matrix. Anti-matrin-3 antibodies were found to co-immunoprecipitate lamin A, and the lamin-A binding domain was mapped to the carboxy-terminal half of matrin-3. Three-dimensional mapping of the lamin A-matrin-3 interface showed that the LMNA truncating mutation Δ303, which lacks the matrin-3 binding domain, was associated with an increased distance between lamin A and matrin-3. LMNA mutant cells are known to have altered biophysical properties and the matrin-3-lamin A interface is positioned to contribute to these defects.

Indexed as

Antibodies, Anti-IdiotypicBinding SitesHumansLamin Type AMuscle, SkeletalMuscular DiseasesMutationNuclear Matrix-Associated ProteinsProtein BindingRNA-Binding ProteinsAntibodies, Anti-IdiotypicLamin Type ALMNA protein, humanMATR3 protein, humanNuclear Matrix-Associated ProteinsRNA-Binding Proteins

Identifiers

PMID25948554
PMCPMC4492393
OpenAlexW1875215128

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.