Evidence map›Paper›PMID 9858541›Full record

ArticleMolecular and cellular biology1999

DNA methylation profile of the mouse skeletal alpha-actin promoter during development and differentiation.

P M Warnecke, S J Clark

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  8. RNA expression microarray analysis in mouse prospermatogonia: identification of candidate epigenetic modifiers.Developmental dynamics : an official publication of the American Association of Anatomists · 2008
    Article
  9. Article
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  12. Association of tissue-specific differentially methylated regions (TDMs) with differential gene expression.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
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  14. Review
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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

2 authors at 1 institution in 1 country.

P M WarneckeKanematsu Laboratories, Royal Prince Alfred Hospital, Camperdown, New South Wales 2050, Australia.
S J Clark
Royal Prince Alfred Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomic levels of DNA methylation undergo widespread alterations in early embryonic development. However, changes in embryonic methylation have proven difficult to study at the level of single-copy genes due to the small amount of tissue available for assay. This study provides the first detailed analysis of the methylation state of a tissue-specific gene through early development and differentiation. Using bisulfite sequencing, we mapped the methylation profile of the tissue-specific mouse skeletal alpha-actin promoter at all stages of development, from gametes to postimplantation embryos. We show that the alpha-actin promoter, which is fully methylated in the sperm and essentially unmethylated in the oocyte, undergoes a general demethylation from morula to blastocyst stages, although the blastula is not completely demethylated. Remethylation of the alpha-actin promoter occurs after implantation in a stochastic pattern, with some molecules being extensively methylated and others sparsely methylated. Moreover, we demonstrate that tissue-specific expression of the skeletal alpha-actin gene in the adult mouse does not correlate with the methylation state of the promoter, as we find a similar low level of methylation in both expressing and one of the two nonexpressing tissues tested. However, a subset of CpG sites within the skeletal alpha-actin promoter are preferentially methylated in liver, a nonexpressing tissue.

Indexed as

DNA MethylationPromoter Regions, GeneticActinsAnimalsBase SequenceMiceMice, Inbred BALB CMice, Inbred C57BLMolecular Sequence DataRatsSkeletonActins

Identifiers

PMID9858541
PMCPMC83875
OpenAlexW1868185103

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.