Evidence map›Paper›PMID 30093977›Full record

ArticleOncotarget2018

SIRT1-dependent epigenetic regulation of H3 and H4 histone acetylation in human breast cancer.

Khaldoun Rifaï, Gaëlle Judes, Mouhamed Idrissou, Marine Daures, Yves-Jean Bignon, Frédérique Penault-Llorca, Dominique Bernard-Gallon

Abstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Article
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  3. Skin Cancer Prevention and Antiaging: Role of Nicotinamide.International journal of molecular sciences · 2026
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  12. Insights into Reproductive Immunology and Placental Pathology.International journal of molecular sciences · 2024
    Article
  13. Acetylation of Histone H3 in Cancer Progression and Prognosis.International journal of molecular sciences · 2024
    Review
  14. CD38 in SLE CD4 T cells promotes CaNature communications · 2024
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

7 authors.

Khaldoun RifaïDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.
Gaëlle JudesDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.
Mouhamed IdrissouDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.
Marine DauresDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.
Yves-Jean BignonDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.
Frédérique Penault-LlorcaINSERM, UMR 1240, IMoST Imagerie Moléculaire et Stratégies Théranostiques, Clermont-Ferrand 63005, France.
Dominique Bernard-GallonDepartment of Oncogenetics, Centre Jean Perrin, CBRV, Clermont-Ferrand 63001, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the most frequently diagnosed malignancy in women worldwide. It is well established that the complexity of carcinogenesis involves profound epigenetic deregulations that contribute to the tumorigenesis process. Deregulated H3 and H4 acetylated histone marks are amongst those alterations. Sirtuin-1 (SIRT1) is a class-III histone deacetylase deeply involved in apoptosis, genomic stability, gene expression regulation and breast tumorigenesis. However, the underlying molecular mechanism by which SIRT1 regulates H3 and H4 acetylated marks, and consequently cancer-related gene expression in breast cancer, remains uncharacterized. In this study, we elucidated SIRT1 epigenetic role and analyzed the link between the latter and histones H3 and H4 epigenetic marks in all 5 molecular subtypes of breast cancer. Using a cohort of 135 human breast tumors and their matched normal tissues, as well as 5 human-derived cell lines, we identified H3k4ac as a new prime target of SIRT1 in breast cancer. We also uncovered an inverse correlation between SIRT1 and the 3 epigenetic marks H3k4ac, H3k9ac and H4k16ac expression patterns. We showed that SIRT1 modulates the acetylation patterns of histones H3 and H4 in breast cancer. Moreover, SIRT1 regulates its H3 acetylated targets in a subtype-specific manner. Furthermore, SIRT1 siRNA-mediated knockdown increases histone acetylation levels at 6 breast cancer-related gene promoters:

Indexed as

breast cancerepigenetic modulationepigeneticshistone marksSIRT1

Identifiers

PMID30093977
PMCPMC6078139

What OpenQuestion holds

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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.