Evidence map›Paper›PMID 20568014›Full record

ArticleMolecular biology reports2011

Identification and analysis of the promoter region of the human DHCR24 gene: involvement of DNA methylation and histone acetylation.

Joanna Drzewinska, Aurelia Walczak-Drzewiecka, Marcin Ratajewski

Abstract read
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In one paragraph

Article in Molecular biology reports, 2011. 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
0.7field-weighted citation impact, top 31% 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, 24 citations in OpenAlex.

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  10. Epigenetics of Lipid Phenotypes.Current cardiovascular risk reports · 2016
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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

3 authors at 3 institutions in 2 countries.

Joanna DrzewinskaDepartment of Molecular Biophysics, University of Lodz, Banacha 12/16, 90-237, Lodz, Poland.
Aurelia Walczak-Drzewiecka
Marcin Ratajewski
Institute for Medical Biology · PLPolish Academy of Sciences · PLUniversity of Łódź · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the DHCR24 gene, which encodes the cholesterol biosynthesis enzyme 3ß-hydroxysterol-∆24 reductase, result in an autosomal recessive disease called desmosterolosis. Further, reduced expression of DHCR24 is found in the temporal cortex of Alzheimer's disease patients. This suggests that variability in the regulatory regions of DHCR24 may contribute to the development of this neurodegenerative disease. In this work, we functionally characterised the proximal fragment of the human DHCR24 gene, for the first time. We show that the transcription of DHCR24 is initiated from a single CpG-rich promoter that is regulated by DNA methylation in some cell types. An activator sequence was also uncovered in the -1203/-665 bp region by reporter gene assays. Furthermore, sodium butyrate (a well-known HDAC inhibitor) increased DHCR24 expression in SH-SY5Y cells by recruiting acetylated core histones H3 and H4 to the enhancer region, as demonstrated by transient transfection and chromatin immunoprecipitation assays. Understanding the regulation of the DHCR24 gene may lead to alternative therapeutic strategies in at least some Alzheimer's patients.

Indexed as

DNA MethylationAcetylationAlzheimer DiseaseButyratesCell Line, TumorChromatin ImmunoprecipitationCpG IslandsHeLa CellsHistonesHumansNerve Tissue ProteinsOxidoreductases Acting on CH-CH Group DonorsPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionButyratesDHCR24 protein, humanHistonesNerve Tissue ProteinsOxidoreductases Acting on CH-CH Group Donors

Identifiers

PMID20568014
OpenAlexW2019082408

What OpenQuestion holds

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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.