Evidence map›Paper›PMID 15940296›Full record

SynthesisMolecular psychiatry2005

Meta-analysis reveals association between serotonin transporter gene STin2 VNTR polymorphism and schizophrenia.

J B Fan, P Sklar

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular psychiatry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 5 pooled it
4.9field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 5 syntheses or guidelines pooled it, 131 citations in OpenAlex.

  1. Multi-cultural association of the serotonin transporter gene (SLC6A4) with substance use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Pooled it
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  6. The serotonin transporter 5-HTTLPR polymorphism and treatment response to nicotine patch: follow-up of a randomized controlled trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2007
    Trial
  7. Article
  8. Article
  9. Article
  10. Association Study ofJournal of personalized medicine · 2023
    Article
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  12. Review
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  14. Association between theNeuropsychiatric disease and treatment · 2019
    Article
  15. Interactions Among Polymorphisms of Susceptibility Loci for Alzheimer's Disease or Depressive Disorder.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  16. Article
  17. 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

2 authors at 2 institutions in 1 country.

J B FanPsychiatric and Neurodevelopmental Genetics Unit, Center for Human Genetics Research, Massachusetts General Hospital, Charlestown, MA 02129, and Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, MA, USA.
P Sklar
Center for Human Genetics · USMassachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The serotonin transporter gene (SLC6A4) is a candidate gene for schizophrenia based on serotonin transporter's crucial role in serotonergic neurotransmission. However, association studies have produced conflicting results regarding the association between two common SLC6A4 gene polymorphisms, the promoter insertion/deletion (5-HTTLPR) and the intron 2 VNTR (STin2 VNTR) polymorphisms, and schizophrenia susceptibility. To further elucidate the putative association between the two SLC6A4 gene polymorphisms and schizophrenia susceptibility, we performed a meta-analysis based on all original published association studies between schizophrenia and the 5-HTTLPR and STin2 VNTR polymorphisms published before April 2004. Our analyses showed no statistically significant evidence for the association between the Short allele of the 5-HTTLPR polymorphism and schizophrenia (random-effects pooled odds ratio (OR)=0.99, 95% Confidence Interval (CI)=0.92-1.07, Z=-0.23, P=0.82) from 19 population-based association studies consisting of 2990 case and 3875 control subjects. However, highly significant evidence for association between the STin2.12 allele of the STin2 VNTR polymorphism (random-effects pooled OR=1.24, 95% CI=1.11-1.38, Z=3.82, P=0.00014) and schizophrenia was found from 12 population-based association studies consisting of 2177 cases and 2369 control subjects. Our meta-analysis suggests that the STin2.12 allele of the STin2 VNTR polymorphism is likely a risk factor for schizophrenia susceptibility. Our data imply that following completion of the International HapMap Project, a comprehensive evaluation of a set of markers that fully characterize the linkage disequilibrium relationships at the SLC6A4 gene should be tested in large well-characterized clinical samples in order to understand the role of this gene in schizophrenia susceptibility.

Indexed as

Chromosomes, Human, Pair 17Minisatellite RepeatsPolymorphism, GeneticChromosome MappingDNA Transposable ElementsHumansSchizophreniaSequence DeletionSerotonin Plasma Membrane Transport ProteinsDNA Transposable ElementsSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID15940296
OpenAlexW1995999764

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.