Evidence map›Paper›PMID 18448484›Full record

ArticleCarcinogenesis2008

Epigenetic remodeling during arsenical-induced malignant transformation.

Taylor J Jensen, Petr Novak, Kylee E Eblin, A Jay Gandolfi, Bernard W Futscher

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Epigenomic reprogramming in iAs-mediated carcinogenesis.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 10th NTES Conference: Nickel and Arsenic Compounds Alter the Epigenome of Peripheral Blood Mononuclear Cells.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Article
  16. Article
  17. Endocrine disrupters: the new players able to affect the epigenome.Frontiers in cell and developmental biology · 2015
    Review
  18. Epigenetics across the human lifespan.Frontiers in cell and developmental biology · 2014
    Review
  19. Review
  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

5 authors at 2 institutions in 2 countries.

Taylor J JensenDepartment of Pharmacology and Toxicology, College of Pharmacy, Arizona Cancer Center, University of Arizona, Tucson, AZ 85724, USA.
Petr Novak
Kylee E Eblin
A Jay Gandolfi
Bernard W Futscher
University of Arizona · USInstitute of Plant Molecular Biology · CZ

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Epigenetic Remodeling by Environmental ArsenicalsR01CA127989 · NCI · UNIVERSITY OF ARIZONA · PI FUTSCHER, BERNARD W · 2006 to 2009
$920k
NCI NIH HHS CA127989NCI NIH HHS CA23074NIEHS NIH HHS ES007091NIEHS NIH HHS ES06694
6 · The paper itself

Abstract

Humans are exposed to arsenicals through many routes with the most common being in drinking water. Exposure to arsenic has been associated with an increase in the incidence of cancer of the skin, lung and bladder. Although the relationship between exposure and carcinogenesis is well documented, the mechanisms by which arsenic participates in tumorigenesis are not fully elucidated. We evaluated the potential epigenetic component of arsenical action by assessing the histone acetylation state of 13 000 human gene promoters in a cell line model of arsenical-mediated malignant transformation. We show changes in histone H3 acetylation occur during arsenical-induced malignant transformation that are linked to the expression state of the associated gene. DNA hypermethylation was detected in hypoacetylated promoters in the select cases analyzed. These epigenetic changes occurred frequently in the same promoters whether the selection was performed with arsenite [As(III)] or with monomethylarsonous acid, suggesting that these promoters were targeted in a non-random fashion, and probably occur in regions important in arsenical-induced malignant transformation. Taken together, these data suggest that arsenicals may participate in tumorigenesis by altering the epigenetic terrain of select genes.

Indexed as

AcetylationArsenicalsAzacitidineCell LineCell Line, TumorCell Transformation, NeoplasticDecitabineEnvironmental ExposureHistonesHumansHydroxamic AcidsLung NeoplasmsOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionSkin NeoplasmsArsenicalsAzacitidineDecitabineHistonesHydroxamic AcidsTeratogenstrichostatin A

Identifiers

PMID18448484
PMCPMC2516486
OpenAlexW2145757364

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.