Evidence map›Paper›PMID 22423045›Full record

ArticleBiology of reproduction2012

The Rhox5 homeobox gene regulates the region-specific expression of its paralogs in the rodent epididymis.

James A MacLean, Kanako Hayashi, Terry T Turner, Miles F Wilkinson

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2012. 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
4.1field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
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  11. Article
  12. Rhox in mammalian reproduction and development.Clinical and experimental reproductive medicine · 2013
    Review
  13. Article
  14. Article
  15. Article
  16. The role of Rhox homeobox factors in tumorigenesis.Frontiers in bioscience (Landmark edition) · 2013
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 1 country.

James A MacLeanDepartment of Physiology, Southern Illinois University, Carbondale, Illinois 62901, USA. jmaclean@siumed.edu
Kanako Hayashi
Terry T Turner
Miles F Wilkinson
Southern Illinois University Carbondale · USThe University of Texas MD Anderson Cancer Center · USUniversity of California, San Diego · USUniversity of Virginia · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
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 and Function of the Rhox8 homeobox gene in granulosa cellsR15HD065584 · NICHD · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI MACLEAN, JAMES ARTHUR · 2010 to 2010
$364k
Regulation of insulins by the Rhox5 homeobox gene supports spermatogenesisR03HD055268 · NICHD · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI MACLEAN, JAMES ARTHUR · 2008 to 2009
$154k
NICHD NIH HHS HD45595NICHD NIH HHS HD53808NICHD NIH HHS HD55268NICHD NIH HHS HD65584NICHD NIH HHS R01 HD045595NICHD NIH HHS R01 HD053808NICHD NIH HHS R03 HD055268NICHD NIH HHS R15 HD065584
6 · The paper itself

Abstract

The mechanisms by which the region-specific expression patterns of clustered genes evolve are poorly understood. The epididymis is an ideal organ to examine this, as it is a highly segmented tissue that differs significantly in structure between closely related species. Here we examined this issue through analysis of the rapidly evolving X-linked reproductive homeobox (Rhox) gene cluster, the largest known homeobox gene cluster in metazoans. In the mouse, we found that most Rhox genes are expressed primarily in the caput region of the epididymis, a site where sperm mature and begin acquiring forward motility. This region-specific expression pattern depends, in part, on the founding member of the Rhox cluster--Rhox5--as targeted mutation of Rhox5 greatly diminishes the expression of several other family members in the caput region. In the rat, Rhox5 expression switches from the caput to the site of sperm storage: the cauda. All Rhox genes under the control of Rhox5 in the mouse epididymis display a concomitant change in their regional expression in the rat epididymis. Our results lead us to propose that widespread changes in the region-specific expression pattern of genes over evolutionary time can be the result of alterations of one or only a few master regulatory genes.

Indexed as

Gene Expression RegulationGenes, HomeoboxAnimalsBiological EvolutionEpididymisHomeodomain ProteinsMaleMiceMice, Inbred C57BLMultigene FamilyRatsRats, Sprague-DawleyTranscription FactorsHomeodomain ProteinsRhox5 protein, mouseRhox5 protein, ratTranscription Factors

Identifiers

PMID22423045
PMCPMC3386150
OpenAlexW2106831263

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.