Evidence map›Paper›PMID 23943794›Full record

ArticleHuman molecular genetics2014

Epigenetic regulation of the RHOX homeobox gene cluster and its association with human male infertility.

Marcy E Richardson, Andreas Bleiziffer, Frank Tüttelmann, Jörg Gromoll, Miles F Wilkinson

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. SpermThe world journal of men's health · 2024
    Article
  2. Review
  3. Article
  4. Review
  5. Identification ofTranslational andrology and urology · 2023
    Article
  6. Article
  7. Epigenetic Modifications, A New Approach to Male Infertility Etiology: A Review.International journal of fertility & sterility · 2022
    Review
  8. TheProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Epigenetics of Male Infertility: The Role of DNA Methylation.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Epigenetics: A key paradigm in reproductive health.Clinical and experimental reproductive medicine · 2016
    Review
  20. The role of epigenetics in idiopathic male infertility.Journal of assisted reproduction and genetics · 2016
    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

5 authors at 2 institutions in 2 countries.

Marcy E RichardsonSchool of Medicine, Department of Reproductive Medicine, University of California, San Diego, 9500 Gilman Drive, MC 0695, La Jolla, CA 92093-0864, USA.
Andreas Bleiziffer
Frank Tüttelmann
Jörg Gromoll
Miles F Wilkinson
University of Münster · DEUniversity of California, San Diego · US

Funding

Regulation and Function of the Rhox5 Homeobox GeneR01HD045595 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WILKINSON, MILES FROME · 2003 to 2013
$2.9M
Androgen-Dependent Rhox Homeobox GenesR01HD053808 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WILKINSON, MILES FROME · 2007 to 2011
$1.6M
Regulation of Rhox5 Transcriptional ElongationF32GM096722 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHARDSON, MARCY E · 2011 to 2013
$155k
NICHD NIH HHS R01-HD053808NICHD NIH HHS R01-HD45595NIGMS NIH HHS 5F32GM096722
6 · The paper itself

Abstract

The X-linked RHOX cluster encodes a set of homeobox genes that are selectively expressed in the reproductive tract. Members of the RHOX cluster regulate target genes important for spermatogenesis promote male fertility in mice. Studies show that demethylating agents strongly upregulate the expression of mouse Rhox genes, suggesting that they are regulated by DNA methylation. However, whether this extends to human RHOX genes, whether DNA methylation directly regulates RHOX gene transcription and how this relates to human male infertility are unknown. To address these issues, we first defined the promoter regions of human RHOX genes and performed gain- and loss-of-function experiments to determine whether human RHOX gene transcription is regulated by DNA methylation. Our results indicated that DNA methylation is necessary and sufficient to silence human RHOX gene expression. To determine whether RHOX cluster methylation associates with male infertility, we evaluated the methylation status of RHOX genes in sperm from a large cohort of infertility patients. Linear regression analysis revealed a strong association between RHOX gene cluster hypermethylation and three independent types of semen abnormalities. Hypermethylation was restricted specifically to the RHOX cluster; we did not observe it in genes immediately adjacent to it on the X chromosome. Our results strongly suggest that human RHOX homeobox genes are under an epigenetic control mechanism that is aberrantly regulated in infertility patients. We propose that hypermethylation of the RHOX gene cluster serves as a marker for idiopathic infertility and that it is a candidate to exert a causal role in male infertility.

Indexed as

Genes, HomeoboxMultigene FamilyAdultAnimalsAzacitidineCase-Control StudiesCell LineChromosomes, Human, XCohort StudiesDNA MethylationEpigenesis, GeneticGene Expression RegulationGene SilencingGenetic MarkersHEK293 CellsHeLa CellsAzacitidineGenetic MarkersHomeodomain Proteins

Identifiers

PMID23943794
PMCPMC3857941
OpenAlexW2164720688

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.