Evidence map›Paper›PMID 15802092›Full record

SynthesisCurrent psychiatry reports2005

Meta-analysis in psychiatric genetics.

Douglas F Levinson

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Current psychiatry reports, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 5 pooled it
3.9field-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

16 citing papers in PubMed, 5 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. The Cys allele of the DRD2 Ser311Cys polymorphism has a dominant effect on risk for schizophrenia: evidence from fixed- and random-effects meta-analyses.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2006
    Pooled it
  5. Pooled it
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Do 5HTTLPR and stress interact in risk for depression and suicidality? Item response analyses of a large sample.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2010
    Article
  15. Review
  16. Neurotransmission and bipolar disorder: a systematic family-based association study.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2008
    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

1 author at 1 institution in 1 country.

Douglas F LevinsonDepartment of Psychiatry, University of Pennsylvania School of Medicine, 3535 Market Street, Room 4006, Philadelphia, PA 19104, USA. DFL@mail.med.upenn.edu
University of Pennsylvania · US

Funding

MULTICENTER GENETIC STUDIES OF SCHIZOPHRENIAR01MH062276 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI LEVINSON, DOUGLAS FREDERICK · 2000 to 2008
$3.2M
MOLECULAR GENETICS OF SCHIZOPHRENIAR01MH061675 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI LEVINSON, DOUGLAS FREDERICK · 1999 to 2007
$1.8M
Genetic linkage of schizophrenia and related studiesK24MH064197 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI LEVINSON, DOUGLAS FREDERICK · 2001 to 2005
$685k
NIMH NIH HHS K24 MH 64197NIMH NIH HHS R01 MH 062276NIMH NIH HHS R01 MH 61675
6 · The paper itself

Abstract

The article reviews literature on methods for meta-analysis of genetic linkage and association studies, and summarizes and comments on specific meta-analysis findings for psychiatric disorders. The Genome Scan Meta-Analysis and Multiple Scan Probability methods assess the evidence for linkage across studies. Multiple Scan Probability analysis suggested linkage of two chromosomal regions (13q and 22q) to schizophrenia and bipolar disorder, whereas Genome Scan Meta-Analysis on a larger sample identified at least 10 schizophrenia linkage regions, but none for bipolar disorder. Meta-analyses of pooled ORs support association of schizophrenia to the Ser311Cys polymorphism in DRD2 and the T102C polymorphism in HTR2A, and of attention deficit hyperactivity disorder to the 48-bp repeat in DRD4. The 5-HTTLPR polymorphism in the serotonin transporter gene (SLC6A4) may contribute to the risk of bipolar disorder, suicidal behavior, and neuroticism, but association to the lifetime risk of major depression has not been shown. Meta-analyses support linkage of schizophrenia to regions where replicable associations to candidate genes have been identified through positional cloning methods. There are additional supported regions where susceptibility genes are likely to be identified. Linkage meta-analysis has had less clear success for bipolar disorder based on a smaller dataset. Meta-analysis can guide the prioritization of regions for study, but proof of association requires biological confirmation of hypotheses about gene actions. Elucidation of causal mechanisms will require more comprehensive study of sequence variation in candidate genes, better statistical and meta-analytic methods to take all variation into account, and biological strategies for testing etiologic hypotheses.

Indexed as

AdolescentAdultBipolar DisorderChildChromosome MappingChromosomes, Human, Pair 13Chromosomes, Human, Pair 22Genetic MarkersGenetic Predisposition to DiseaseGenotypeHumansMajor Depressive DisorderMental DisordersNeurotic DisordersPolymorphism, GeneticReceptors, NeurotransmitterGenetic MarkersReceptors, Neurotransmitter

Identifiers

PMID15802092
OpenAlexW1971525466

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.