Evidence map›Paper›PMID 35255174›Full record

ArticleProteins2022

Structural and functional analysis of the human cone-rod homeobox transcription factor.

Penelope-Marie B Clanor, Christine N Buchholz, Jonathan E Hayes, Michael A Friedman, Andrew M White, Ray A Enke, Christopher E Berndsen

Open access · hybridAbstract read
In one paragraph

Article in Proteins, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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.

Penelope-Marie B ClanorDepartment of Biology, James Madison University, Harrisonburg, Virginia, USA.
Christine N BuchholzDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia, USA.
Jonathan E HayesDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia, USA.
Michael A FriedmanDepartment of Biology, James Madison University, Harrisonburg, Virginia, USA.
Andrew M WhiteDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia, USA.
Ray A EnkeDepartment of Biology, James Madison University, Harrisonburg, Virginia, USA.
Christopher E BerndsenDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia, USA.ORCID 0000-0002-4285-4341
James Madison University · US

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI PAUL David ADAMS, Gregory L Hura · 2017 to 2026
$28.6M
A Pixel Array Detector System for Small Angle X-ray ScatteringS10OD018483 · OD · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CLASSEN, SCOTT · 2014 to 2014
$998k
Dissecting the biochemical role of epigenetically modified regulatory sequences within the genomes of retinal neurons (A1)R15EY028725 · NEI · JAMES MADISON UNIVERSITY · PI ENKE, RAYMOND · 2018 to 2018
$464k
DOE S10OD018483NEI NIH HHS R15 EY028725NIGMS NIH HHS P30 GM124169NIH HHS S10 OD018483
6 · The paper itself

Abstract

The cone-rod homeobox (CRX) protein is a critical K50 homeodomain transcription factor responsible for the differentiation and maintenance of photoreceptor neurons in the vertebrate retina. Mutant alleles in the human gene encoding CRX result in a variety of distinct blinding retinopathies, including retinitis pigmentosa, cone-rod dystrophy, and Leber congenital amaurosis. Despite the success of using in vitro biochemistry, animal models, and genomics approaches to study this clinically relevant transcription factor over the past 25 years since its initial characterization, there are no high-resolution structures in the published literature for the CRX protein. In this study, we use bioinformatic approaches and small-angle X-ray scattering (SAXS) structural analysis to further understand the biochemical complexity of the human CRX homeodomain (CRX-HD). We find that the CRX-HD is a compact, globular monomer in solution that can specifically bind functional cis-regulatory elements encoded upstream of retina-specific genes. This study presents the first structural analysis of CRX, paving the way for a new approach to studying the biochemistry of this protein and its disease-causing mutant protein variants.

Indexed as

Leber Congenital AmaurosisTranscription FactorsAnimalsGenes, HomeoboxHomeodomain ProteinsHumansScattering, Small AngleX-Ray DiffractionHomeodomain ProteinsTranscription FactorsCRXhomeodomainphotoreceptorsmall-angle X-ray scattering

Identifiers

PMID35255174
PMCPMC9271546
OpenAlexW4220919686

What OpenQuestion holds

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LicenceCC BY-NC
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.