Evidence map›Paper›PMID 10490608›Full record

ArticleMolecular and cellular biology1999

Roles of cell division and gene transcription in the methylation of CpG islands.

C M Bender, M L Gonzalgo, F A Gonzales, C T Nguyen, K D Robertson, P A Jones

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

56 citing papers in PubMed, 135 citations in OpenAlex.

  1. Review
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  8. DNA Methylation Profiling in a Cigarette Smoke-Exposed Mouse Model of Airway Inflammation.International journal of chronic obstructive pulmonary disease · 2022
    Article
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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

6 authors at 1 institution in 1 country.

C M BenderUrologic Research Laboratory, USC/Norris Comprehensive Cancer Center, University of Southern California School of Medicine, Los Angeles, California 90089-9181, USA.
M L Gonzalgo
F A Gonzales
C T Nguyen
K D Robertson
P A Jones
University of Southern California · US

Funding

DNA METHYLATION IN DEVELOPMENT AND CANCERR35CA049758 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JONES, PETER A · 1989 to 2000
$121k
NCI NIH HHS R37 CA49758
6 · The paper itself

Abstract

De novo methylation of CpG islands within the promoters of eukaryotic genes is often associated with their transcriptional repression, yet the methylation of CpG islands located downstream of promoters does not block transcription. We investigated the kinetics of mRNA induction, demethylation, and remethylation of the p16 promoter and second-exon CpG islands in T24 cells after 5-aza-2'-deoxycytidine (5-Aza-CdR) treatment to explore the relationship between CpG island methylation and gene transcription. The rates of remethylation of both CpG islands were associated with time but not with the rate of cell division, and remethylation of the p16 exon 2 CpG island occurred at a higher rate than that of the p16 promoter. We also examined the relationship between the remethylation of coding sequence CpG islands and gene transcription. The kinetics of remethylation of the p16 exon 2, PAX-6 exon 5, c-ABL exon 11, and MYF-3 exon 3 loci were examined following 5-Aza-CdR treatment because these genes contain exonic CpG islands which are hypermethylated in T24 cells. Remethylation occurred most rapidly in the p16, PAX-6, and c-ABL genes, shown to be transcribed prior to drug treatment. These regions also exhibited higher levels of remethylation in single-cell clones and subclones derived from 5-Aza-CdR-treated T24 cells. Our data suggest that de novo methylation is not restricted to the S phase of the cell cycle and that transcription through CpG islands does not inhibit their remethylation.

Indexed as

CpG IslandsDNA MethylationHomeodomain ProteinsTranscription, GeneticAzacitidineCell DivisionCyclin-Dependent Kinase Inhibitor p16DecitabineDNA-Binding ProteinsExonsEye ProteinsGene Expression RegulationModels, GeneticMyoD ProteinPaired Box Transcription FactorsPAX6 Transcription FactorAzacitidineCyclin-Dependent Kinase Inhibitor p16DecitabineDNA-Binding ProteinsEye ProteinsHomeodomain ProteinsMyoD1 myogenic differentiation proteinMyoD ProteinPaired Box Transcription FactorsPAX6 Transcription FactorProto-Oncogene Proteins c-ablRepressor Proteins

Identifiers

PMID10490608
PMCPMC84656
OpenAlexW2170765925

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.