Evidence map›Paper›PMID 9792872›Full record

ArticleAmerican journal of human genetics1998

A novel locus (RP24) for X-linked retinitis pigmentosa maps to Xq26-27.

L Gieser, R Fujita, H H Göring, J Ott, D R Hoffman, A V Cideciyan, D G Birch, S G Jacobson, A Swaroop

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  4. Instability in X chromosome inactivation patterns in AMD: a new risk factor?Medical hypothesis, discovery & innovation ophthalmology journal · 2013
    Review
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  13. Fundus autofluorescence in carriers of X-linked recessive retinitis pigmentosa associated with mutations in RPGR, and correlation with electrophysiological and psychophysical data.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2004
    Article
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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

9 authors at 6 institutions in 1 country.

L GieserDepartment of Opthalmology, Human Genetics, W.K. Kellogg Eye Center, University of Michigan, Ann Arbor, MI 48105, USA.
R Fujita
H H Göring
J Ott
D R Hoffman
A V Cideciyan
D G Birch
S G Jacobson
A Swaroop
University of Michigan–Ann Arbor · USRetina Foundation of the Southwest · USColumbia University · USPenn Presbyterian Medical Center · USRockefeller University · USUniversity of Pennsylvania · US

Funding

X-LINKED RETINITIS PIGMENTOSAR01EY007961 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KHANNA, HEMANT · 1994 to 2009
$4.3M
PHENOTYPES OF RETINITIS PIGMENTOSA RHODOPSIN MUTATIONSR01EY005627 · NEI · UNIVERSITY OF PENNSYLVANIA · PI JACOBSON, SAMUEL G · 1986 to 2001
$596k
X-LINKED OCULAR ALBINISM &RETINITIS PIGMENTOSAR29EY007961 · NEI · YALE UNIVERSITY · PI SWAROOP, ANAND · 1989 to 1993
–
NEI NIH HHS EY05235NEI NIH HHS EY05627NEI NIH HHS EY07961
6 · The paper itself

Abstract

Two genetic loci, RP2 and RP3, for X-linked retinitis pigmentosa (XLRP) have been localized to Xp11.3-11.23 and Xp21.1, respectively. RP3 appears to account for 70% of XLRP families; however, mutations in the RPGR gene (isolated from the RP3 region) are identified in only 20% of affected families. Close location of XLRP loci at Xp and a lack of unambiguous clinical criteria do not permit assignment of genetic subtype in a majority of XLRP families; nonetheless, in some pedigrees, both RP2 and RP3 could be excluded as the causative locus. We report the mapping of a novel locus, RP24, by haplotype and linkage analysis of a single XLRP pedigree. The RP24 locus was identified at Xq26-27 by genotyping 52 microsatellite markers spanning the entire X chromosome. A maximum LOD score of 4.21 was obtained with DXS8106. Haplotype analysis assigned RP24 within a 23-cM region between the DXS8094 (proximal) and DXS8043 (distal) markers. Other chromosomal regions and known XLRP loci were excluded by obligate recombination events between markers in those regions and the disease locus. Hemizygotes from the RP24 family have early onset of rod photoreceptor dysfunction; cone receptor function is normal at first, but there is progressive loss. Patients at advanced stages show little or no detectable rod or cone function and have clinical hallmarks of typical RP. Mapping of the RP24 locus expands our understanding of the genetic heterogeneity in XLRP and will assist in development of better tools for diagnosis.

Indexed as

X ChromosomeChromosome MappingElectroretinographyFemaleGenetic MarkersHumansMalePedigreeRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsRetinitis PigmentosaVision TestsGenetic Markers

Identifiers

PMID9792872
PMCPMC1377555
OpenAlexW1971234951

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.