Evidence map›Paper›PMID 25895022›Full record

ReviewCNS drugs2015

Biomarkers of Response to Smoking Cessation Pharmacotherapies: Progress to Date.

Michael Mamoun, Andrew W Bergen, Jennifer Shieh, Anna Wiggins, Arthur L Brody

Open access · greenAbstract readReview
In one paragraph

Review in CNS drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Biomarkers for Tobacco Exposures, Toxicology, Regulation, and Cessation.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2018
    Article
  10. The Value of Biosamples in Smoking Cessation Trials: A Review of Genetic, Metabolomic, and Epigenetic Findings.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2018
    Review
  11. Review
  12. Individual Variations in the Mechanisms of Nicotine Seeking: A Key for Research on Nicotine Dependence.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  13. Article
  14. Review
  15. 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 4 institutions in 1 country.

Michael MamounDepartments of Research and Psychiatry, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA.
Andrew W BergenCenter for Health Sciences, SRI International, Menlo Park, CA, USA.
Jennifer ShiehDepartment of Neurology, University of California at Los Angeles, Los Angeles, CA, USA.
Anna WigginsDepartment of Psychiatry, University of Southern California, Los Angeles, CA, USA.
Arthur L BrodyDepartments of Research and Psychiatry, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA. abrody@ucla.edu.
SRI International · USUniversity of California, Los Angeles · USUniversity of Southern California · USVA Greater Los Angeles Healthcare System · US

Funding

University of Toronto Coordinating Genetics Core & Clinical Trial SiteU01DA020830 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI LERMAN, CARYN · 2005 to 2014
$22.4M
Nicotine Receptor Density & Dopamine System Function in Smokers: Treatment EffectR01DA020872 · NIDA · BRENTWOOD BIOMEDICAL RESEARCH INSTITUTE · PI BRODY, ARTHUR · 2005 to 2013
$2.0M
DMET Genes, Nicotine Metabolism and Prospective AbstinenceR21DA033813 · NIDA · SRI INTERNATIONAL · PI BERGEN, ANDREW W · 2012 to 2013
$528k
Nicotinic Acetylcholine Receptor Density and Veteran Cigarette SmokersI01CX000412 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI BRODY, ARTHUR · 2013 to 2017
–
CSRD VA I01 CX000412NIDA NIH HHS R01 DA020872NIDA NIH HHS R01 DA20872NIDA NIH HHS R21 DA033813NIDA NIH HHS R21 DA33813NIDA NIH HHS U01 DA020830
6 · The paper itself

Abstract

For the past 30 years, research examining predictors of successful smoking cessation treatment response has focused primarily on clinical variables, such as levels of tobacco dependence, craving, and self-efficacy. However, recent research has begun to determine biomarkers (such as genotype, nicotine and metabolite levels, and brain imaging findings) that may have utility in predicting smoking cessation. For genotype, genes associated with nicotinic acetylcholine receptors (nAChRs) and related proteins have been found to predict response to first-line medications (e.g. nicotine replacement therapy [NRT], bupropion, or varenicline) or quitting over time without a controlled treatment trial. For nicotine and metabolite levels, function of the cytochrome P450 2A6 liver enzyme, which can be assessed with the nicotine metabolite ratio or via genotype, has been found to predict response, with slow nicotine metabolizers having less severe nicotine dependence and a greater likelihood of quitting with NRT than normal metabolizers. For brain imaging, decreased activation of brain regions associated with emotion regulation and increased connectivity in emotion regulation networks, increased responsiveness to pleasant cues, and altered activation with the Stroop effect have been found in smokers who quit with the first-line medications listed above or counseling. In addition, our group recently demonstrated that lower pre-treatment brain nAChR density is associated with a greater chance of quitting smoking with NRT or placebo. Several of these studies found that specific biomarkers may provide additional information for predicting response beyond subjective symptom or rating scale measures, thereby giving an initial indication that biomarkers may, in the future, be useful for guiding smoking cessation treatment intensity, duration, and type.

Indexed as

Tobacco Use Cessation DevicesBiomarkersBrainHumansSmokingSmoking CessationBiomarkers

Identifiers

PMID25895022
PMCPMC4470763
OpenAlexW2079561802

What Socratic 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 Socratic graph.