Evidence map›Paper›PMID 26233484›Full record

ArticleDrug and alcohol dependence2015

Cigarette craving is associated with blunted reward processing in nicotine-dependent smokers.

Alyssa L Peechatka, Alexis E Whitton, Stacey L Farmer, Diego A Pizzagalli, Amy C Janes

Abstract read
In one paragraph

Article in Drug and alcohol dependence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Translational Assessments of Reward Responsiveness in the Marmoset.The international journal of neuropsychopharmacology · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Neurobiological Considerations for Tobacco Use Disorder.Current behavioral neuroscience reports · 2018
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  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.

Alyssa L PeechatkaMcLean Imaging Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA; Suffolk University, Department of Psychology, 41 Temple Street, Boston, MA 02114, USA. Electronic address: apeechatka@mclean.harvard.edu.
Alexis E WhittonMcLean Imaging Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA. Electronic address: awhitton@mclean.harvard.edu.
Stacey L FarmerMcLean Imaging Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA. Electronic address: slfarmer@mclean.harvard.edu.
Diego A PizzagalliMcLean Imaging Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA. Electronic address: dap@mclean.harvard.edu.
Amy C JanesMcLean Imaging Center, McLean Hospital, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA. Electronic address: ajanes@mclean.harvard.edu.

Funding

Neuroimaging Studies of Reward Processing in DepressionR01MH068376 · NIMH · MCLEAN HOSPITAL · PI PIZZAGALLI, DIEGO A · 2004 to 2014
$4.5M
Multi level Analysis of Positive Valence Systems Across Mood DisordersR01MH101521 · NIMH · MCLEAN HOSPITAL · PI PIZZAGALLI, DIEGO A · 2013 to 2016
$2.1M
Training in Cognitive Function and Neuroimaging of Smoking-Related CuesK01DA029645 · NIDA · MCLEAN HOSPITAL · PI JANES, AMY C · 2011 to 2015
$853k
NIDA NIH HHS K01 DA029645NIDA NIH HHS K01DA029645NIMH NIH HHS 1R01MH068376NIMH NIH HHS R01 MH068376NIMH NIH HHS R01 MH101521NIMH NIH HHS R01MH101521
6 · The paper itself

Abstract

backgroundDysfunctional reward processing leading to the undervaluation of non-drug rewards is hypothesized to play a crucial role in nicotine dependence. However, it is unclear if blunted reward responsivity and the desire to use nicotine are directly linked after a brief period of abstinence. Such an association would suggest that individuals with reduced reward responsivity may be at increased risk to experience nicotine craving.

methodsReward function was evaluated with a probabilistic reward task (PRT), which measures reward responsivity to monetary incentives. To identify whether smoking status influenced reward function, PRT performance was compared between non-depressed, nicotine-dependent smokers and non-smokers. Within smokers, correlations were conducted to determine if blunted reward responsivity on the PRT was associated with increased nicotine craving. Time since last nicotine exposure was standardized to 4h for all smokers.

resultsSmokers and non-smokers did not differ in reward responsivity on the PRT. However, within smokers, a significant negative correlation was found between reward responsivity and intensity of nicotine craving.

conclusionsThe current findings show that, among smokers, the intensity of nicotine craving is linked to lower sensitivity to non-drug rewards. This finding is in line with prior theories that suggest reward dysfunction in some clinical populations (e.g., depressive disorders, schizophrenia) may facilitate nicotine use. The current study expands on such theories by indicating that sub-clinical variations in reward function are related to motivation for nicotine use. Identifying smokers who show blunted sensitivity to non-drug rewards may help guide treatments aimed at mitigating the motivation to smoke.

Indexed as

CravingRewardCase-Control StudiesFemaleHumansMaleTobacco Use DisorderAnhedoniaCravingNicotineRewardSmoking

Identifiers

PMID26233484
PMCPMC4838290

What OpenQuestion holds

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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.