Evidence map›Paper›PMID 26781568›Full record

ArticleScientific reports2016

Transcriptional regulation of PRPF31 gene expression by MSR1 repeat elements causes incomplete penetrance in retinitis pigmentosa.

Anna M Rose, Amna Z Shah, Giulia Venturini, Abhay Krishna, Aravinda Chakravarti, Carlo Rivolta, Shomi S Bhattacharya

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.7field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  18. Next-Generation Sequencing Applications for Inherited Retinal Diseases.International journal of molecular sciences · 2021
    Review
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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 4 institutions in 4 countries.

Anna M RoseUCL Institute of Ophthalmology, University College London, London, EC1V 9EL, UK.
Amna Z ShahUCL Institute of Ophthalmology, University College London, London, EC1V 9EL, UK.
Giulia VenturiniDepartment of Medical Genetics, University of Lausanne, 1005 Lausanne, Switzerland.
Abhay KrishnaDepartment of Cell Therapy and Regenerative Medicine, CABIMER, 41092 Seville, Spain.
Aravinda ChakravartiJohns Hopkins University School of Medicine, Institute of Genetic Medicine, 733 N. Broadway MRB 579 Baltimore, MD 21287, USA.
Carlo RivoltaDepartment of Medical Genetics, University of Lausanne, 1005 Lausanne, Switzerland.
Shomi S BhattacharyaUCL Institute of Ophthalmology, University College London, London, EC1V 9EL, UK.
University College London · GBUniversity of Lausanne · CHCentro Andaluz de Biología Molecular y Medicina Regenerativa · ESJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PRPF31-associated retinitis pigmentosa presents a fascinating enigma: some mutation carriers are blind, while others are asymptomatic. We identify the major molecular cause of this incomplete penetrance through three cardinal features: (1) there is population variation in the number (3 or 4) of a minisatellite repeat element (MSR1) adjacent to the PRPF31 core promoter; (2) in vitro, 3-copies of the MSR1 element can repress gene transcription by 50 to 115-fold; (3) the higher-expressing 4-copy allele is not observed among symptomatic PRPF31 mutation carriers and correlates with the rate of asymptomatic carriers in different populations. Thus, a linked transcriptional modifier decreases PRPF31 gene expression that leads to haploinsufficiency. This result, taken with other identified risk alleles, allows precise genetic counseling for the first time. We also demonstrate that across the human genome, the presence of MSR1 repeats in the promoters or first introns of genes is associated with greater population variability in gene expression indicating that copy number variation of MSR1s is a generic controller of gene expression and promises to provide new insights into our understanding of gene expression regulation.

Indexed as

Gene Expression RegulationPenetranceRepetitive Sequences, Nucleic AcidAllelesBinding SitesConserved SequenceDNA Copy Number VariationsEye ProteinsGene ExpressionGene FrequencyGenes, ReporterGenetics, PopulationGenotypeHumansNucleotide MotifsPhenotypeEye ProteinsMSR1 protein, humanPRPF31 protein, humanScavenger Receptors, Class A

Identifiers

PMID26781568
PMCPMC4725990
OpenAlexW2415081981

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.