Evidence map›Paper›PMID 24678732›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2014

Regulation of HER2 oncogene transcription by a multifunctional coactivator/corepressor complex.

Jason P Garee, Christopher D Chien, Jordan V Li, Anton Wellstein, Anna T Riegel

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact, top 90% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Review
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  9. Review
  10. The potential of mRNA expression evaluation in predicting HER2 positivity in gastroesophageal cancer.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2022
    Article
  11. Article
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  14. Article
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  16. Article
  17. Germline and SomaticCancer prevention research (Philadelphia, Pa.) · 2018
    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

5 authors at 2 institutions in 1 country.

Jason P GareeDepartment of Oncology (J.P.G., C.D.C., J.V.L., A.W., A.T.R.), Lombardi Cancer Center, Georgetown University Medical Center, Washington, District of Columbia 20007; and Pediatric Oncology Branch (C.D.C.), National Cancer Institute, Bethesda, Maryland 20892.
Christopher D Chien
Jordan V Li
Anton Wellstein
Anna T Riegel
Georgetown University Medical Center · USGeorgetown University · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
TRAINING GRANT IN TUMOR BIOLOGYT32CA009686 · NCI · GEORGETOWN UNIVERSITY · PI ANNA Tate RIEGEL, DAVID J ROBBINS · 1996 to 2026
$10.8M
Role of AIB1 in malignant progressionR01CA113477 · NCI · GEORGETOWN UNIVERSITY · PI RIEGEL, ANNA TATE · 2005 to 2015
$2.9M
NCI NIH HHS P30 CA051008NCI NIH HHS P30CA051008NCI NIH HHS R01 CA 113,477NCI NIH HHS R01 CA113477NCI NIH HHS T32 CA009686
6 · The paper itself

Abstract

Transcription of the HER2 oncogene can be repressed by estrogen (E2). We now show that, a splice isoform of the nuclear receptor coactivator AIB1, AIB1-Δ4, is able to reverse E2 repression of HER2 gene expression in breast cancer cells. The first 224 amino acids of AIB1 that are absent in AIB1-Δ4, bind a co-repressor, ANCO1. Using chromatin immunoprecipitation assay approaches in MCF7 and BT474 cell lines, we demonstrate that AIB1 and AIB1-Δ4 can bind to the E2 regulatory site in the first intron of the HER2 gene, after E2 treatment, but only full-length AIB1 recruits ANCO1. Consistent with E2-induced chromatin repression, the AIB1-ANCO1 complex recruits HDAC3 and HDAC4 to the intronic estrogen response element and the proximal promoter acquires the repressive chromatin mark H3K9me3 and loses H3K4me1. In contrast, AIB1-Δ4 does not recruit ANCO 1, HDAC3, or HDAC4 and the proximal promoter retains activation marks of H3K4me1. In cell lines with low levels of ANCO1 (T47D), E2 does not repress HER2 gene transcription but the repressive response can be restored by overexpression of ANCO1. ANCO1 can also repress other E2-responsive genes, indicating that AIB1, AIB1-Δ4 and ANCO1 are important determinants of endocrine and growth factor responsiveness in breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticBreast NeoplasmsChromatin Assembly and DisassemblyErb-b2 Receptor Tyrosine KinasesEstradiolFemaleHEK293 CellsHistone DeacetylasesHumansMCF-7 CellsNeoplasm Recurrence, LocalNuclear Receptor Coactivator 3OncogenesProtein BindingRepressor ProteinsResponse ElementsANKRD11 protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesEstradiolHistone DeacetylasesNCOA3 protein, humanNuclear Receptor Coactivator 3Repressor Proteins

Identifiers

PMID24678732
PMCPMC4042073
OpenAlexW2060944726

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.