Evidence map›Paper›PMID 20807835›Full record

ArticleMolecular & cellular proteomics : MCP2011

Specialized compartments of cardiac nuclei exhibit distinct proteomic anatomy.

Sarah Franklin, Michael J Zhang, Haodong Chen, Anna K Paulsson, Scherise A Mitchell-Jordan, Yifeng Li, Peipei Ping, Thomas M Vondriska

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-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

25 citing papers in PubMed, 49 citations in OpenAlex.

  1. Nuclear Proteome Map of Mouse Heart Chambers.Molecular & cellular proteomics : MCP · 2026
    Article
  2. Article
  3. Proteomics of the heart.Physiological reviews · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Nucleosome proteostasis and histone turnover.Frontiers in molecular biosciences · 2022
    Review
  8. Epigenomes in Cardiovascular Disease.Circulation research · 2018
    Review
  9. Review
  10. Article
  11. The chromatin-binding protein Smyd1 restricts adult mammalian heart growth.American journal of physiology. Heart and circulatory physiology · 2016
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Systems proteomics of healthy and diseased chromatin.Methods in molecular biology (Clifton, N.J.) · 2013
    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

8 authors at 1 institution in 1 country.

Sarah FranklinDepartment of Anesthesiology, David Geffen School of Medicine, University of California, Los Angeles, CA 90095, USA. sfranklin@mednet.ucla.edu
Michael J Zhang
Haodong Chen
Anna K Paulsson
Scherise A Mitchell-Jordan
Yifeng Li
Peipei Ping
Thomas M Vondriska
University of California, Los Angeles · US

Funding

Dynamics of Cardiac Nuclei in Heart DiseaseR01HL105699 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VONDRISKA, THOMAS M. · 2011 to 2025
$5.0M
Novel mechanisms of tyrosine kinase signaling in heartR01HL087132 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VONDRISKA, THOMAS M. · 2007 to 2011
$2.3M
PURCHASE OF PROTEOMIC MASS SPECTROMETRY INSTRUMENTATION: CARDIOLOGYS10RR022371 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VONDRISKA, THOMAS MARTIN · 2006 to 2006
$498k
Phenotypic Continuum Between Cardiac Growth and ProtectionR21HL096041 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VONDRISKA, THOMAS M. · 2009 to 2010
$424k
NCRR NIH HHS S10 RR022371NHLBI NIH HHS R01 HL087132NHLBI NIH HHS R01 HL105699NHLBI NIH HHS R21 HL096041
6 · The paper itself

Abstract

As host to the genome, the nucleus plays a critical role as modulator of cellular phenotype. To understand the totality of proteins that regulate this organelle, we used proteomics to characterize the components of the cardiac nucleus. Following purification, cardiac nuclei were fractionated into biologically relevant fractions including acid-soluble proteins, chromatin-bound molecules and nucleoplasmic proteins. These distinct subproteomes were characterized by liquid chromatography-tandem MS. We report a cardiac nuclear proteome of 1048 proteins--only 146 of which are shared between the distinct subcompartments of this organelle. Analysis of genomic loci encoding these molecules gives insights into local hotspots for nuclear protein regulation. High mass accuracy and complementary analytical techniques allowed the discrimination of distinct protein isoforms, including 54 total histone variants, 17 of which were distinguished by unique peptide sequences and four of which have never been detected at the protein level. These studies are the first unbiased analysis of cardiac nuclear subcompartments and provide a foundation for exploration of this organelle's proteomes during disease.

Indexed as

Cell CompartmentationAmino Acid MotifsAmino Acid SequenceAnimalsCell NucleusGenomeHistonesMaleMass SpectrometryMiceMice, Inbred BALB CMolecular Sequence DataMyocardiumNuclear ProteinsPeptidesProteomeHistonesNuclear ProteinsPeptidesProteomeTranscription Factors

Identifiers

PMID20807835
PMCPMC3013444
OpenAlexW2087221674

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.