Evidence map›Paper›PMID 21865162›Full record

ArticleThe Journal of biological chemistry2011

Transcriptional regulation of neural retina leucine zipper (Nrl), a photoreceptor cell fate determinant.

Cynthia L Montana, Karen A Lawrence, Natecia L Williams, Nicholas M Tran, Guang-Hua Peng, Shiming Chen, Joseph C Corbo

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

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  7. Glucose uptake by GLUT1 in photoreceptors is essential for outer segment renewal and rod photoreceptor survival.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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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.

Cynthia L MontanaDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Karen A Lawrence
Natecia L Williams
Nicholas M Tran
Guang-Hua Peng
Shiming Chen
Joseph C Corbo
Washington University in St. Louis · US

Funding

Vulnerable and Resilient Cells in Retinal DegenerationR01EY012543 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Philip Raymond Williams · 2000 to 2026
$12.2M
Research Training Program in the Vision SciencesT32EY013360 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Daniel Kerschensteiner · 2000 to 2026
$5.6M
QUANTITATIVE ANALYSIS AND ENGINEERING OF THE PHOTORECEPTOR TRANSCRIPTION NETWORKR01EY018826 · NEI · WASHINGTON UNIVERSITY · PI CORBO, JOSEPH · 2008 to 2012
$1.9M
NEI NIH HHS 5-T32-EY13360-08NEI NIH HHS EY018826NEI NIH HHS R01 EY012543NEI NIH HHS R01 EY018826NEI NIH HHS T32 EY013360
6 · The paper itself

Abstract

The transcription factor neural retina leucine zipper (Nrl) is a critical determinant of rod photoreceptor cell fate and a key regulator of rod differentiation. Nrl(-/-) rod precursors fail to turn on rod genes and instead differentiate as cones. Furthermore, NRL mutations in humans cause retinitis pigmentosa. Despite the developmental and clinical significance of this gene, little is known about the transcriptional regulation of Nrl itself. In this study, we sought to define the cis- and trans-acting factors responsible for initiation and maintenance of Nrl transcription in the mouse retina. Utilizing a quantitative mouse retinal explant electroporation assay, we discovered a phylogenetically conserved, 30-base pair region immediately upstream of the transcription start site that is required for Nrl promoter activity. This region contains binding sites for the retinal transcription factors CRX, OTX2, and RORβ, and point mutations in these sites completely abolish promoter activity in living retinas. Gel-shift experiments show that CRX, OTX2, and RORβ can bind to the critical region in vitro, whereas ChIP experiments demonstrate binding of CRX and OTX2 to the critical region in vivo. Thus, our results indicate that CRX, OTX2, and RORβ directly regulate Nrl transcription by binding to critical sites within the Nrl promoter. We propose a model in which Nrl expression is primarily initiated by OTX2 and RORβ and later maintained at high levels by CRX and RORβ.

Indexed as

Models, BiologicalAnimalsBasic-Leucine Zipper Transcription FactorsCell DifferentiationEye ProteinsFemaleMaleMiceMice, KnockoutPoint MutationResponse ElementsRetinal Rod Photoreceptor CellsTranscription, GeneticBasic-Leucine Zipper Transcription FactorsEye ProteinsNrl protein, mouse

Identifiers

PMID21865162
PMCPMC3196091
OpenAlexW2145694460

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.