Evidence map›Paper›PMID 19786080›Full record

ArticleGene2010

The histone demethylase Dmel\Kdm4A controls genes required for life span and male-specific sex determination in Drosophila.

Meridith T Lorbeck, Neetu Singh, Ashley Zervos, Madhusmita Dhatta, Maria Lapchenko, Chen Yang, Felice Elefant

Abstract read
In one paragraph

Article in Gene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

30 citing papers in PubMed, 62 citations in OpenAlex.

  1. A neural mScience China. Life sciences · 2024
    Article
  2. Article
  3. Sex-biased expression is associated with chromatin state inbioRxiv : the preprint server for biology · 2023
    Article
  4. Epigenetics of Aging and Aging-Associated Diseases.International journal of molecular sciences · 2021
    Review
  5. New Insights into the Role of Histone Changes in Aging.International journal of molecular sciences · 2020
    Review
  6. Article
  7. Epigenetic Molecular Mechanisms in Insects.Neotropical entomology · 2020
    Review
  8. Ageing,The Malaysian journal of medical sciences : MJMS · 2020
    Review
  9. Article
  10. Targeted Downregulation ofJournal of Korean medical science · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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 at 1 institution in 1 country.

Meridith T LorbeckDepartment of Biology, Drexel University, Philadelphia, PA 19104, USA.
Neetu Singh
Ashley Zervos
Madhusmita Dhatta
Maria Lapchenko
Chen Yang
Felice Elefant
Drexel University · US

Funding

TIP60 and APP in Neuronal DevelopmentR01HD057939 · NICHD · DREXEL UNIVERSITY · PI ELEFANT, FELICE · 2008 to 2012
$1.2M
NICHD NIH HHS 1R01HD057939NICHD NIH HHS R01 HD057939
6 · The paper itself

Abstract

Histone methylation plays an important role in regulating chromatin-mediated gene control and epigenetic-based memory systems that direct cell fate. Enzymes termed histone demethylases directly remove the methyl marks from histones, thus contributing to a dynamically regulated histone methylated genome; however, the biological functions of these newly identified enzymes remain unclear. The JMJD2A-D family belongs to the JmjC domain-containing family of histone demethylases (JHDMs). Here, we report the cloning and functional characterization of the Drosophila HDM gene Dmel\Kdm4A that is a homolog of the human JMJD2 family. We show that homologs for three human JHDM families, JHDM1, JHDM2, and JMJD2, are present in Drosophila and that each is expressed during the Drosophila lifecycle. Disruption of Dmel\Kdm4A results in a reduction of the male life span and a male-specific wing extension/twitching phenotype that occurs in response to other males and is reminiscent of an inter-male courtship phenotype involving the courtship song. Remarkably, certain genes associated with each of these phenotypes are significantly downregulated in response to Dmel\Kdm4A loss, most notably the longevity associated Hsp22 gene and the male sex-determination fruitless gene. Our results have implications for the role of the epigenetic regulator Dmel\Kdm4A in the control of genes involved in life span and male-specific sex determination in the fly.

Indexed as

Epigenesis, GeneticGene Expression Regulation, DevelopmentalSex Determination ProcessesAnimalsBase SequenceDrosophila melanogasterDrosophila ProteinsHistone DemethylasesHumansLongevityMaleMolecular Sequence DataMutationSequence AlignmentDrosophila ProteinsHistone DemethylasesKDM4A protein, Drosophila

Identifiers

PMID19786080
PMCPMC2795090
OpenAlexW1984853047

What OpenQuestion holds

Textmetadata
LicenceTDM
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.