Evidence map›Paper›PMID 18785207›Full record

ArticleAmerican journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics2009

Genome-wide linkage of cotinine pharmacokinetics suggests candidate regions on chromosomes 9 and 11.

Yungang He, Andrew W Bergen, Hyman Hops, Judy A Andrews, Elizabeth Tildesley, Christina N Lessov-Schlaggar, Cris Webster, Neal Benowitz, Gary E Swan

Open access · greenAbstract read
In one paragraph

Article in American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Gene-centric analysis of serum cotinine levels in African and European American populations.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    Article
  2. Genetic linkage findings for DSM-IV nicotine withdrawal in two populations.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2009
    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

9 authors at 5 institutions in 1 country.

Yungang HeCenter for Health Sciences, SRI International, Menlo Park, California 94025, USA. gary.swan@sri.com
Andrew W Bergen
Hyman Hops
Judy A Andrews
Elizabeth Tildesley
Christina N Lessov-Schlaggar
Cris Webster
Neal Benowitz
Gary E Swan
Oregon Research Institute · USMenlo School · USUniversity of California, San Francisco · USSRI International · USWashington University in St. Louis · US

Funding

University of Toronto Coordinating Genetics Core & Clinical Trial SiteU01DA020830 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI CONTI, DAVID V · 2005 to 2014
$22.4M
Research Support CoreP30DA012393 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ST.HELEN, GIDEON · 1999 to 2024
$17.1M
YOUNG ADULT SUBSTANCE USE--PREDICTORS AND CONSEQUENCESR01DA003706 · NIDA · OREGON RESEARCH INSTITUTE · PI HOPS, HYMAN · 1985 to 2002
$2.5M
Biometric and Measured Genetic Research on SmokingR01DA018019 · NIDA · SRI INTERNATIONAL · PI SWAN, GARY E · 2003 to 2007
$2.2M
PHARMACOKINETICS OF NICOTINE IN TWINSR01DA011170 · NIDA · SRI INTERNATIONAL · PI SWAN, GARY E · 1998 to 2002
$1.5M
NIDA NIH HHS DA03706NIDA NIH HHS DA12393NIDA NIH HHS P30 DA012393NIDA NIH HHS R01 DA011170NIDA NIH HHS R01 DA018019NIDA NIH HHS U01 DA020830NIDA NIH HHS U01DA020830-03
6 · The paper itself

Abstract

Characterizing cotinine pharmacokinetics is a useful way to study nicotine metabolism because the same liver enzyme is primarily responsible for the metabolism of both, and the clearances of nicotine and cotinine are highly correlated. We conducted a whole-genome linkage analysis to search for candidate regions influencing quantitative variation in cotinine pharmacokinetics in a large-scale pharmacokinetic study with 61 families containing 224 healthy adult participants. The strongest linkage signal was identified at 135 cM of chromosome 9 with LOD = 2.81 and P = 0.0002; two other suggestive linkage peaks appear at 31.4 and 73.5 cM of chromosome 11 with LOD = 1.96 (P = 0.0013) and 1.94 (P = 0.0014). The confidence level of the linkage between the three genome regions and cotinine pharmacokinetics is statistically significant with a genome-wide empirical probability of P = 0.029.

Indexed as

AdolescentChildChromosomes, Human, Pair 11Chromosomes, Human, Pair 9CotinineDeuteriumFemaleGenome-Wide Association StudyHumansIndicators and ReagentsMaleNicotineCotinineDeuteriumIndicators and ReagentsNicotine

Identifiers

PMID18785207
PMCPMC2693302
OpenAlexW2148482219

What OpenQuestion holds

Textmetadata
LicenceTDM
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.