Evidence map›Paper›PMID 30084954›Full record

ArticleHuman molecular genetics2018

Cone-rod homeobox CRX controls presynaptic active zone formation in photoreceptors of mammalian retina.

Juthaporn Assawachananont, Soo-Young Kim, Koray D Kaya, Robert Fariss, Jerome E Roger, Anand Swaroop

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Cone Rod Homeobox (Ophthalmic genetics · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Article
  11. Review
  12. Article
  13. Article
  14. Temporal and Isoform-Specific Expression ofFrontiers in molecular neuroscience · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. 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

6 authors at 2 institutions in 2 countries.

Juthaporn AssawachananontNeurobiology-Neurodegeneration & Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Soo-Young KimNeurobiology-Neurodegeneration & Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Koray D KayaNeurobiology-Neurodegeneration & Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Robert FarissImaging Core, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Jerome E RogerNeurobiology-Neurodegeneration & Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Anand SwaroopNeurobiology-Neurodegeneration & Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, MD 20892, USA.
National Institutes of Health · USCentre National de la Recherche Scientifique · FR

Funding

Regulation of retinal developmentZIAEY000450 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2009 to 2025
$71.0M
Interventional approaches for restoring visionZIAEY000474 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2009 to 2019
$15.5M
Imaging Core UnitZICEY000459 · NEI · NATIONAL EYE INSTITUTE · PI FARISS, ROBERT · 2009 to 2025
$13.1M
Regulation of gene expression in the retinaZ01EY000450 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2008 to 2008
$2.4M
Intramural NIH HHS Z01 EY000450
6 · The paper itself

Abstract

In the mammalian retina, rod and cone photoreceptors transmit the visual information to bipolar neurons through highly specialized ribbon synapses. We have limited understanding of regulatory pathways that guide morphogenesis and organization of photoreceptor presynaptic architecture in the developing retina. While neural retina leucine zipper (NRL) transcription factor determines rod cell fate and function, cone-rod homeobox (CRX) controls the expression of both rod- and cone-specific genes and is critical for terminal differentiation of photoreceptors. A comprehensive immunohistochemical evaluation of Crx-/- (null), CrxRip/+ and CrxRip/Rip (models of dominant congenital blindness) mouse retinas revealed abnormal photoreceptor synapses, with atypical ribbon shape, number and length. Integrated analysis of retinal transcriptomes of Crx-mutants with CRX- and NRL-ChIP-Seq data identified a subset of differentially expressed CRX target genes that encode presynaptic proteins associated with the cytomatrix active zone (CAZ) and synaptic vesicles. Immunohistochemistry of Crx-mutant retina validated aberrant expression of REEP6, PSD95, MPP4, UNC119, UNC13, RGS7 and RGS11, with some reduction in Ribeye and no significant change in immunostaining of RIMS1, RIMS2, Bassoon and Pikachurin. Our studies demonstrate that CRX controls the establishment of CAZ and anchoring of ribbons, but not the formation of ribbon itself, in photoreceptor presynaptic terminals.

Indexed as

Cell DifferentiationSignal TransductionAnimalsDisease Models, AnimalEye ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalHomeodomain ProteinsLeber Congenital AmaurosisMiceMice, TransgenicNerve Tissue ProteinsPresynaptic TerminalsRetinaRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor Cellscone rod homeobox proteinEye ProteinsHomeodomain ProteinsNerve Tissue ProteinsTrans-Activators

Identifiers

PMID30084954
PMCPMC6454433
OpenAlexW2886836317

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.