Evidence map›Paper›PMID 14581932›Full record

ReviewMolecular psychiatry2004

The molecular genetics of schizophrenia: new findings promise new insights.

M J Owen, N M Williams, M C O'Donovan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular psychiatry, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 8 pooled it
21.0field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 8 syntheses or guidelines pooled it, 324 citations in OpenAlex.

  1. Pooled it
  2. Association Analysis Between Common Variants of theGenetic testing and molecular biomarkers · 2020
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  9. Trial
  10. Article
  11. Article
  12. Genetic Influences on Cognitive Dysfunction in Schizophrenia.Current topics in behavioral neurosciences · 2023
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42 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

M J OwenDepartment of Psychological Medicine, Neuropsychiatric Genetics Unit, University of Wales College of Medicine, Cardiff, UK. owenmj@cf.ac.uk
N M Williams
M C O'Donovan
University of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The high heritability of schizophrenia has stimulated much work aimed at identifying susceptibility genes using positional genetics. However, difficulties in obtaining clear replicated linkages have led to the scepticism that such approaches would ever be successful. Fortunately, there are now signs of real progress. Several strong and well-established linkages have emerged. Three of the best-supported regions are 6p24-22, 1q21-22 and 13q32-34. In these cases, single studies achieved genome-wide significance at P<0.05 and suggestive positive findings have also been reported in other samples. The other promising regions include 8p21-22, 6q21-25, 22q11-12, 5q21-q33, 10p15-p11 and 1q42. The study of chromosomal abnormalities in schizophrenia has also added to the evidence for susceptibility loci at 22q11 and 1q42. Recently, evidence implicating individual genes within some of the linked regions has been reported and more importantly replicated. The weight of evidence now favours NRG1 and DTNBP1 as susceptibility loci, though work remains before we understand precisely how genetic variation at each locus confers susceptibility and protection. The evidence for catechol-O-methyl transferase, RGS4 and G72 is promising but not yet persuasive. While further replications remain the top priority, the respective contributions of each gene, relationships with aspects of the phenotype, the possibility of epistatic interactions between genes and functional interactions between the gene products will all need investigation. The ability of positional genetics to implicate novel genes and pathways will open up new vistas for neurobiological research, and all the signs are that it is now poised to deliver crucial insights into the nature of schizophrenia.

Indexed as

Genetic LinkageGenetic Predisposition to DiseaseHumansSchizophrenia

Identifiers

PMID14581932
OpenAlexW2035836238

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.