Evidence map›Paper›PMID 23247396›Full record

ArticleThe pharmacogenomics journal2013

APOE ɛ4, an Alzheimer's disease susceptibility allele, and smoking cessation.

R L Ashare, J H Karlawish, E P Wileyto, A Pinto, C Lerman

Open access · bronzeAbstract read
In one paragraph

Article in The pharmacogenomics journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

R L AshareDepartment of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
J H Karlawish
E P Wileyto
A Pinto
C Lerman
University of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
University of Toronto Coordinating Genetics Core & Clinical Trial SiteU01DA020830 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI SWAN, GARY E · 2005 to 2014
$22.4M
Neuroimaging Abstinence and Medication ResponseP50CA143187 · NCI · UNIVERSITY OF PENNSYLVANIA · PI AUDRAIN-MCGOVERN, JANET E · 2009 to 2013
$8.6M
Cognitive Training for Nicotine DependenceR01DA030819 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI KURTZ, MATTHEW M, LERMAN, CARYN · 2010 to 2014
$3.1M
NCI NIH HHS P30 CA016520NCI NIH HHS P50 CA143187NIDA NIH HHS R01 DA030819NIDA NIH HHS U01 DA020830
6 · The paper itself

Abstract

Possessing an apolipoprotein E (APOE) ɛ4 allele, advanced age and smoking are risk factors for Alzheimer's disease and cognitive decline. Deficits in cognitive function also increase risk for smoking relapse. Data from 917 adult smokers of European ancestry were pooled across three randomized trials of smoking cessation. We examined whether smokers who carry at least one ɛ4 allele (n=252) have more difficulty quitting smoking compared with noncarriers (n=665), and whether age moderated this association. The genotype by age interaction was significant for 7-day point-prevalence abstinence rates (P=0.04) and time to 7-day failure (P=0.03). Among smokers over age 60, ɛ4 carriers were less likely to quit (odds ratio=0.27, P=0.018) and relapsed more quickly (hazard ratio=3.38, P=0.001) compared with noncarriers. The genotype association with relapse was nonsignificant among younger smokers. An increased understanding of the underlying pathophysiological mechanisms of this association could facilitate the development of targeted therapies for smokers with increased risk for cognitive decline.

Indexed as

AllelesGenetic Predisposition to DiseaseSmoking CessationAdolescentAdultAlzheimer DiseaseApolipoprotein E4HumansMiddle AgedYoung AdultApolipoprotein E4

Identifiers

PMID23247396
PMCPMC3604077
OpenAlexW1978428332

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.