Evidence map›Paper›PMID 28948225›Full record

ArticleScience advances2017

RETRACTED: Structural analysis of BRCA1 reveals modification hotspot.

Yanping Liang, William J Dearnaley, A Cameron Varano, Carly E Winton, Brian L Gilmore, Nick A Alden, Zhi Sheng, Deborah F Kelly

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Science advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Editorial Retraction.Science advances · 2024
    Article
  2. Editorial expression of concern.Science advances · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Structural basis of homologous recombination.Cellular and molecular life sciences : CMLS · 2020
    Review
  10. Article
  11. Article
4 · The record

Corrections and comments

  • Retraction · 2024-09-11Concerns/Issues about Data · Investigation by Journal/Publisher · Investigation by Third Party · Manipulation of Images · Objections by Author(s) · Unreliable Results and/or Conclusions · Upgrade/Update of Prior Notice(s) · · see also: https://pubpeer.com/publications/5E181133A9D26016A8DAC96F45AB7E
  • Expression of concern · 2024-03-13Concerns/Issues about Data · Concerns/Issues about Image · Investigation by Journal/Publisher · Investigation by Third Party · Updated to Retraction · · see also: https://pubpeer.com/publications/5E181133A9D26016A8DAC96F45AB7E
  • Expression of concern
  • Retracted
5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Yanping LiangVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.ORCID 0000-0002-2042-8157
William J DearnaleyVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.ORCID 0000-0003-0893-4484
A Cameron VaranoVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.ORCID 0000-0001-9247-9028
Carly E WintonVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.
Brian L GilmoreVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.ORCID 0000-0003-0963-8839
Nick A AldenVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.
Zhi ShengVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.
Deborah F KellyVirginia Tech Carilion Research Institute, Virginia Tech, Roanoke, VA 24016, USA.ORCID 0000-0002-7341-7435
Virginia Tech · USCarilion Clinic · US

Funding

Tunable Microchip Sorting of BRCA1 Nuclear AssembliesR01CA193578 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI KELLY, DEBORAH F · 2015 to 2020
$1.8M
NCI NIH HHS R01 CA193578
6 · The paper itself

Abstract

Cancer cells afflicted with mutations in the breast cancer susceptibility protein (BRCA1) often suffer from increased DNA damage and genomic instability. The precise manner in which physical changes to BRCA1 influence its role in DNA maintenance remains unclear. We used single-particle electron microscopy to study the three-dimensional properties of BRCA1 naturally produced in breast cancer cells. Structural studies revealed new information for full-length BRCA1, engaging its nuclear binding partner, the BRCA1-associated RING domain protein (BARD1). Equally important, we identified a region in mutated BRCA1 that was highly susceptible to ubiquitination. We refer to this site as a modification "hotspot." Ubiquitin adducts in the hotspot region proved to be biochemically reversible. Collectively, we show how key changes to BRCA1 affect its structure-function relationship, and present new insights to potentially modulate mutated BRCA1 in human cancer cells.

Indexed as

MutationProtein ConformationBRCA1 ProteinCell Line, TumorDeubiquitinating EnzymesHumansModels, MolecularOxidation-ReductionOxidative StressProtein BindingProtein Interaction Domains and MotifsProtein Processing, Post-TranslationalStructure-Activity RelationshipTumor Suppressor ProteinsUbiquitin-Protein LigasesBARD1 protein, humanBRCA1 ProteinBRCA1 protein, humanDeubiquitinating EnzymesTumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID28948225
PMCPMC5606707
OpenAlexW2755624380

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.