Evidence map›Paper›PMID 16222334›Full record

Trial reportMolecular psychiatry2006

A genome-wide scan for attention-deficit/hyperactivity disorder in 155 German sib-pairs.

J Hebebrand, A Dempfle, K Saar, H Thiele, B Herpertz-Dahlmann, M Linder, H Kiefl, H Remschmidt, U Hemminger, A Warnke and 7 more

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Molecular psychiatry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
9.4field-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

52 citing papers in PubMed, 4 syntheses or guidelines pooled it, 160 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Meta-analysis of genome-wide linkage scans of attention deficit hyperactivity disorder.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2008
    Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Review
  11. Developmental pesticide exposure reproduces features of attention deficit hyperactivity disorder.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  12. Review
  13. The neurobiological link between OCD and ADHD.Attention deficit and hyperactivity disorders · 2014
    Review
  14. Attention deficit hyperactivity disorder.Current topics in behavioral neurosciences · 2014
    Review
  15. Article
  16. Bipolar disorder risk alleles in children with ADHD.Journal of neural transmission (Vienna, Austria : 1996) · 2013
    Article
  17. Review
  18. Article
  19. Review
  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

17 authors at 7 institutions in 1 country.

J HebebrandDepartment of Child and Adolescent Psychiatry, University of Duisburg-Essen, Essen, Germany. Johannes.Hebebrand@uni-duisburg-essen.de
A Dempfle
K Saar
H Thiele
B Herpertz-Dahlmann
M Linder
H Kiefl
H Remschmidt
U Hemminger
A Warnke
U Knölker
P Heiser
S Friedel
A Hinney
H Schäfer
P Nürnberg
K Konrad
Philipps University of Marburg · DEUniversity of Duisburg-Essen · DERWTH Aachen University · DEUniversity of Cologne · DEUniversity of Würzburg · DEMax Delbrück Center · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three groups have previously performed genome scans in attention-deficit/hyperactivity disorder (ADHD); linkage to chromosome 5p13 was detected in all of the respective studies. In the current study, we performed a whole-genome scan with 102 German families with two or more offspring who currently fulfilled the diagnostic criteria for ADHD. Including subsequent fine mapping on chromosome 5p, a total of 523 markers were genotyped. The highest nonparametric multipoint LOD score of 2.59 (empirical genome-wide significance 0.1) was obtained for chromosome 5p at 17 cM (according to the Marshfield map). Subsequent analyses revealed (a) a higher LOD score of 3.37 at 39 cM for a quantitative severity score based on symptoms of inattention than for hyperactivity/impulsivity (LOD score of 1.11 at 59 cM), and (b) an HLOD of 4.75 (empirical genome-wide significance 0.001) based on a parametric model assuming dominant inheritance. The locus of the solute carrier 6A3 (SLC6A3; dopamine transporter 1; DAT1) localizes to 5p15.33; the gene has repeatedly been implicated in the etiology of ADHD. However, in our sample the DAT1 VNTR did not show association with ADHD. We additionally identified nominal evidence for linkage to chromosomes 6q, 7p, 9q, 11 q, 12q and 17p, which had also been identified in previous scans. Despite differences in ethnicity, ascertainment and phenotyping schemes, linkage results in ADHD appear remarkably consistent.

Indexed as

Genome, HumanAdolescentAttention Deficit Disorder with HyperactivityChildChromosome MappingChromosomes, HumanDopamine Plasma Membrane Transport ProteinsFemaleGenetic Predisposition to DiseaseGermanyHumansLod ScoreMaleMicrosatellite RepeatsPedigreeSiblingsDopamine Plasma Membrane Transport ProteinsSLC6A3 protein, human

Identifiers

PMID16222334
OpenAlexW2021798893

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.