Evidence map›Paper›PMID 7977353›Full record

ArticleAmerican journal of human genetics1994

Genetic analysis of a kindred with X-linked mental handicap and retinitis pigmentosa.

M A Aldred, K L Dry, E B Knight-Jones, L J Hardwick, P W Teague, D H Lester, J Brown, G Spowart, A D Carothers, J A Raeburn

Abstract readCase Reports
In one paragraph

Article in American journal of human genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Instability in X chromosome inactivation patterns in AMD: a new risk factor?Medical hypothesis, discovery & innovation ophthalmology journal · 2013
    Review
  2. 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

10 authors.

M A AldredMRC Human Genetics Unit, Western General Hospital, Edinburgh, Scotland.
K L Dry
E B Knight-Jones
L J Hardwick
P W Teague
D H Lester
J Brown
G Spowart
A D Carothers
J A Raeburn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A kindred is described in which X-linked nonspecific mental handicap segregates together with retinitis pigmentosa. Carrier females are mentally normal but may show signs of the X-linked retinitis pigmentosa carrier state and become symptomatic in their later years. Analysis of polymorphic DNA markers at nine loci on the short arm of the X chromosome shows that no crossing-over occurs between the disease and Xp11 markers DXS255, TIMP, DXS426, MAOA, and DXS228. The 90% confidence limits show that the locus is in the Xp21-q21 region. Haplotype analysis is consistent with the causal gene being located proximal to the Xp21 loci DXS538 and 5'-dystrophin on the short arm of the X chromosome. The posterior probability of linkage to the RP2 region of the X chromosome short arm (Xp11.4-p11.23) is .727, suggesting the possibility of a contiguous-gene-deletion syndrome. No cytogenetic abnormality has been identified.

Indexed as

Genetic LinkageX ChromosomeAdolescentAdultAgedFemaleHumansIntellectual DisabilityKaryotypingLod ScoreMalePedigreeRetinitis Pigmentosa

Identifiers

PMID7977353
PMCPMC1918325

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.