Evidence map›Paper›PMID 21950761›Full record

ArticleJournal of proteome research2011

Quantitative proteomic identification of the BRCA1 ubiquitination substrates.

Meihua Song, Kevin Hakala, Susan T Weintraub, Yuzuru Shiio

Abstract read
In one paragraph

Article in Journal of proteome research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Insights in Post-Translational Modifications: Ubiquitin and SUMO.International journal of molecular sciences · 2022
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Proteomic identification of protein ubiquitination events.Biotechnology & genetic engineering reviews · 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

4 authors at 1 institution in 1 country.

Meihua SongDepartment of Biochemistry, The University of Texas Health Science Center , San Antonio, TX 78229-3900, USA.
Kevin Hakala
Susan T Weintraub
Yuzuru Shiio
The University of Texas Health Science Center at San Antonio · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
Analysis of the VHL-HIF hydroxylase pathwayR01CA125020 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SHIIO, YUZURU · 2007 to 2011
$1.1M
NCI NIH HHS CA054174NCI NIH HHS CA125020NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA125020
6 · The paper itself

Abstract

Mutation of the BRCA1 tumor suppressor gene predisposes women to hereditary breast and ovarian cancers. BRCA1 forms a heterodimer with BARD1. The BRCA1/BARD1 heterodimer has ubiquitin ligase activity, considered to play crucial roles in tumor suppression and DNA damage response. Nevertheless, relevant BRCA1 substrates are poorly defined. We have developed a new approach to systematically identify the substrates of ubiquitin ligases by identifying proteins that display an enhanced incorporation of His-tagged ubiquitin upon ligase coexpression; using this method, we identified several candidate substrates for BRCA1. These include scaffold attachment factor B2 (SAFB2) and Tel2 as well as BARD1. BRCA1 was found to enhance SAFB protein expression and induce Tel2 nuclear translocation. Identification of the ubiquitination substrates has been a major obstacle to understanding the functions of ubiquitin ligases. The quantitative proteomics approach we devised for the identification of BRCA1 substrates will facilitate the identification of ubiquitin ligase-substrate pairs.

Indexed as

UbiquitinationAnimalsBRCA1 ProteinCell NucleusCells, CulturedGene ExpressionGene Expression RegulationHumansMatrix Attachment Region Binding ProteinsMiceMultiprotein ComplexesNuclear Matrix-Associated ProteinsProtein TransportProteomicsProto-Oncogene Proteins c-etsReceptors, EstrogenBARD1 protein, humanBRCA1 ProteinBRCA1 protein, humanETV7 protein, humanMatrix Attachment Region Binding ProteinsMultiprotein ComplexesNuclear Matrix-Associated ProteinsProto-Oncogene Proteins c-etsReceptors, EstrogenSAFB protein, humanTumor Suppressor ProteinsUbiquitinated ProteinsUbiquitin-Protein Ligases

Identifiers

PMID21950761
PMCPMC3208807
OpenAlexW2049165635

What OpenQuestion holds

Textmetadata
LicenceTDM
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.