Evidence map›Paper›PMID 18828811›Full record

ArticleAlcoholism, clinical and experimental research2008

Neuropeptide Y receptor genes are associated with alcohol dependence, alcohol withdrawal phenotypes, and cocaine dependence.

Leah Wetherill, Marc A Schuckit, Victor Hesselbrock, Xiaoling Xuei, Tiebing Liang, Danielle M Dick, John Kramer, John I Nurnberger, Jay A Tischfield, Bernice Porjesz and 2 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Alcoholism, clinical and experimental research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Rare protein-disrupting variants inmedRxiv : the preprint server for health sciences · 2026
    Article
  3. SNP analysis of stress-related genes reveals significant correlations with drug addiction in Jordan.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
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  11. Flying Together:International journal of molecular sciences · 2020
    Review
  12. Review
  13. Article
  14. Glycogen synthase kinase 3 beta regulates ethanol consumption and is a risk factor for alcohol dependence.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
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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

12 authors at 4 institutions in 1 country.

Leah WetherillIndiana University School of Medicine, Indianapolis, Indiana 46202, USA.
Marc A Schuckit
Victor Hesselbrock
Xiaoling Xuei
Tiebing Liang
Danielle M Dick
John Kramer
John I Nurnberger
Jay A Tischfield
Bernice Porjesz
Howard J Edenberg
Tatiana Foroud
Rutgers, The State University of New Jersey · USUniversity of Iowa · USIndiana University School of MedicineUniversity of Connecticut · US

Funding

Subject CollectionU10AA008401 · NIAAA · SUNY DOWNSTATE MEDICAL CENTER · PI JESSICA E SALVATORE · 1989 to 2026
$162.7M
QTL MAPPING OF ALCOHOL PREFERENCE IN SELECTED RAT LINESR01AA010707 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LIANG, TIEBING · 1995 to 2008
$2.8M
NIAAA NIH HHS R01 AA010707NIAAA NIH HHS U10 AA008401NIAAA NIH HHS U10AA008401
6 · The paper itself

Abstract

backgroundSeveral lines of evidence in both human and animal studies suggest that variation in neuropeptide Y (NPY) or its receptor genes (NPY1R, NPY2R and NPY5R) is associated with alcohol dependence as well as alcohol withdrawal symptoms. Additional studies suggest that cocaine may affect NPY expression.

methodsA total of 39 single nucleotide polymorphisms (SNPs) were genotyped across NPY and its 3 receptor genes in a sample of 1,923 subjects from 219 multiplex alcoholic families of European American descent recruited as part of the Collaborative Studies on the Genetics of Alcoholism (COGA) study. Family-based association analysis was performed to test the primary hypothesis that variation in these genes is associated with alcohol dependence. Secondary analyses evaluated whether there was an association of these SNPs with symptoms of alcohol withdrawal, cocaine dependence, or comorbid alcohol and cocaine dependence.

resultsAlthough variations in NPY itself were not associated with these phenotypes, variations in 2 NPY-receptor genes were. SNPs in NPY2R provided significant evidence of association with alcohol dependence, alcohol withdrawal symptoms, comorbid alcohol and cocaine dependence, and cocaine dependence (all p < 0.03). Haplotype analyses strengthened the evidence for these phenotypes (global 0.0004 < p < 0.005). SNPs in NPY5R demonstrated significant association with alcohol withdrawal characterized by seizures (p < 0.05).

conclusionThese results indicate that sequence variations in NPY receptor genes are associated with alcohol dependence, particularly a severe subtype of alcohol dependence characterized by withdrawal symptoms, comorbid alcohol and cocaine dependence, and cocaine dependence.

Indexed as

PhenotypeAlcoholismCocaine-Related DisordersGene FrequencyGenetic VariationHumansPolymorphism, Single NucleotideReceptors, Neuropeptide YSubstance Withdrawal SyndromeReceptors, Neuropeptide Y

Identifiers

PMID18828811
PMCPMC2650441
OpenAlexW2156322627

What OpenQuestion holds

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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.