Evidence map›Paper›PMID 20060393›Full record

ArticleDevelopmental biology2010

Regulation of photoreceptor gene expression by the retinal homeobox (Rx) gene product.

Yi Pan, Reyna I Martinez-De Luna, Chih-Hong Lou, Srivamsi Nekkalapudi, Lisa E Kelly, Amy K Sater, Heithem M El-Hodiri

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Brain Sensory Organs of the AscidianFrontiers in cell and developmental biology · 2021
    Review
  4. Review
  5. The C-terminus of theMolecular vision · 2019
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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 3 institutions in 1 country.

Yi PanCenter for Molecular and Human Genetics, The Research Institute at Nationwide Children's Hospital, Columbus, OH 43205, USA.
Reyna I Martinez-De Luna
Chih-Hong Lou
Srivamsi Nekkalapudi
Lisa E Kelly
Amy K Sater
Heithem M El-Hodiri
Nationwide Children's Hospital · USUniversity of Houston · USThe Ohio State University · US

Funding

The Role of Rx in Retinal Progenitor Cell DevelopmentR01EY015480 · NEI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI EL-HODIRI, HEITHEM M · 2004 to 2015
$3.7M
NEI NIH HHS EY015480NEI NIH HHS R01 EY015480
6 · The paper itself

Abstract

The retinal homeobox (Rx) gene product is essential for eye development. However little is known about its molecular function. It has been demonstrated that Rx binds to photoreceptor conserved element (PCE-1), a highly conserved element found in the promoter region of photoreceptor-specific genes such as rhodopsin and red cone opsin. We verify that Rx is co-expressed with rhodopsin and red cone opsin in maturing photoreceptors and demonstrate that Rx binds to the rhodopsin and red cone opsin promoters in vivo. We also find that Rx can cooperate with the Xenopus analogs of Crx and Nrl, otx5b and XLMaf (respectively), to activate a Xenopus opsin promoter-dependent reporter. Finally, we demonstrate that reduction of Rx expression in tadpoles results in decreases in expression of several PCE-1 containing photoreceptor genes, abnormal photoreceptor morphology, and impaired vision. Our data suggests that Rx, in combination with other transcription factors, is necessary for normal photoreceptor gene expression, maintenance, and function. This establishes a direct role for Rx in regulation of genes expressed in a differentiated cell type.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsEmbryo, NonmammalianEye ProteinsHomeodomain ProteinsPhotoreceptor CellsRetinaldehydeRhodopsinRod OpsinsXenopus laevisXenopus ProteinsEye ProteinsHomeodomain ProteinsRetinaldehydeRhodopsinRod OpsinsXenopus Proteins

Identifiers

PMID20060393
PMCPMC2830336
OpenAlexW2090015650

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.