Evidence map›Paper›PMID 11032386›Full record

ArticleMolecular psychiatry2000

A family-based and case-control association study of the dopamine D4 receptor gene and dopamine transporter gene in attention deficit hyperactivity disorder.

J Holmes, A Payton, J H Barrett, T Hever, H Fitzpatrick, A L Trumper, R Harrington, P McGuffin, M Owen, W Ollier and 2 more

Abstract read
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In one paragraph

Article in Molecular psychiatry, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
10.5field-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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  6. Review
  7. No Association between the Response to Methylphenidate and DRD4 Gene Polymorphism in Korean Attention Deficit Hyperactivity Disorder: A Case Control Study.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2013
    Article
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  11. Review
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  13. The Italian preadolescent mental health project (PrISMA): rationale and methods.International journal of methods in psychiatric research · 2006
    Article
  14. Article
  15. Article
  16. Rationale for psychostimulants in ADHD.BMJ (Clinical research ed.) · 2005
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  18. Article
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  20. 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

12 authors at 6 institutions in 2 countries.

J HolmesUniversity Department of Child and Adolescent Psychiatry, Royal Manchester Children's Hospital, UK.
A Payton
J H Barrett
T Hever
H Fitzpatrick
A L Trumper
R Harrington
P McGuffin
M Owen
W Ollier
J Worthington
A Thapar
Boston Children's Hospital · USRoyal Manchester Children's Hospital · GBUniversity of Manchester · GBMRC Epidemiology Unit · GBPsychiatry Research Trust · GBUniversity of Wales · GB

Funding

Medical Research Council G9810900
6 · The paper itself

Abstract

Attention deficit hyperactivity disorder (ADHD) is a highly heritable psychiatric condition of early childhood onset characterised by marked inattention, hyperactivity and impulsiveness. Molecular genetic investigations of ADHD have found positive associations with the 480-bp allele of a VNTR situated in the 3' untranslated region of DAT1 and allele 7 of a VNTR in exon 3 of DRD4. A number of independent studies have attempted to replicate these findings but the results have been inconsistent. We used both family-based and case control approaches to examine these polymorphisms in a sample of 137 children diagnosed with ICD-10, DSM-IV or DSM-III-R ADHD. We found no evidence of association with the DAT1 polymorphism, despite a sample size that has up to 80% power to detect a previously reported effect size. We observed a significant increase in the DRD4 7 repeat allele amongst ADHD probands (21.7%) and their parents (18.9% in mothers, 22.3% in fathers), compared to ethnically matched controls (12.8%). However TDT analysis showed no preferential transmission of allele 7 to ADHD probands.

Indexed as

Family HealthMembrane GlycoproteinsMembrane Transport ProteinsNerve Tissue ProteinsAdultAttention Deficit Disorder with HyperactivityCarrier ProteinsCase-Control StudiesChildDopamine Plasma Membrane Transport ProteinsFemaleGene FrequencyGenotypeHumansMalePhenotypeCarrier ProteinsDopamine Plasma Membrane Transport ProteinsDRD4 protein, humanMembrane GlycoproteinsMembrane Transport ProteinsNerve Tissue ProteinsReceptors, Dopamine D2Receptors, Dopamine D4SLC6A3 protein, human

Identifiers

PMID11032386
OpenAlexW2019690226

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.