Evidence map›Paper›PMID 22740152›Full record

ArticleJournal of molecular neuroscience : MN2013

Family-based association analysis of serotonin genes in pathological gambling disorder: evidence of vulnerability risk in the 5HT-2A receptor gene.

David Wilson, Daniela Sabbatini da Silva Lobo, Hermano Tavares, Valentim Gentil, Homero Vallada

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.9field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Biochemical Diagnosis in Substance and Non-substance Addiction.Advances in experimental medicine and biology · 2025
    Review
  2. Similarities and Differences in Genetics.Advances in experimental medicine and biology · 2025
    Review
  3. Brain 5-HTBrain imaging and behavior · 2022
    Article
  4. Review
  5. Neural and neurocognitive markers of vulnerability to gambling disorder: a study of unaffected siblings.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  6. Gambling disorder: an integrative review of animal and human studies.Annals of the New York Academy of Sciences · 2017
    Review
  7. Review
  8. Review
  9. Article
  10. [Gambling addiction].Der Nervenarzt · 2013
    Article
  11. Genetics of impulse control disorders in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2013
    Review
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

5 authors at 2 institutions in 2 countries.

David WilsonDepartment and Institute of Psychiatry (LIM 23), University of Sao Paulo Medical School, Rua Dr Ovídio Pires de Campos 785, 05403-010, São Paulo, SP, Brazil.
Daniela Sabbatini da Silva Lobo
Hermano Tavares
Valentim Gentil
Homero Vallada
Universidade de São Paulo · BRCentre for Addiction and Mental Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological gambling (PG) has become a growing public health problem in many countries around the world. PG is an impulse control disorder and its behavior and psychopathology present similarities with substance abuse disorders. Evidence from twin studies supports a significant genetic predisposition to PG, but the precise genetic loci still remain unclear. The present study investigates the allele and genotype distribution of polymorphisms of the serotonin transporter, serotonin receptor 1B and 2A genes in 140 sib-pairs discordant for the diagnosis of PG. A significant association of the C/C genotype of the serotonin receptor 2A T102C (rs 6313) polymorphism and the PG phenotype was observed [OR = 1.7 (1.1-3.4)]. This preliminary result is consistent with the hypothesis that the serotonin system is associated with addiction behavior and similar results have been reported for nicotine and alcohol dependence.

Indexed as

AdultAllelesAmino Acid SubstitutionBrazilExonsFemaleGamblingGenetic Predisposition to DiseaseGenotypeHumansINDEL MutationMaleMiddle AgedPhenotypePolymorphism, Single NucleotidePromoter Regions, GeneticReceptor, Serotonin, 5-HT1BReceptor, Serotonin, 5-HT2ASerotoninSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID22740152
OpenAlexW1966068308

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.