Evidence map›Paper›PMID 27737779›Full record

ArticlePhysiology & behavior2016

Age differences in appetitive Pavlovian conditioning and extinction in rats.

Heidi C Meyer, David J Bucci

Abstract read
In one paragraph

Article in Physiology & behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. The beautiful adolescent brain: An evolutionary developmental perspective.Annals of the New York Academy of Sciences · 2025
    Review
  4. Article
  5. Article
  6. Reward-motivated memories influence new learning across development.Learning & memory (Cold Spring Harbor, N.Y.) · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Increased sign-tracking behavior in adolescent rats.Developmental psychobiology · 2017
    Article
  14. Setting the occasion for adolescent inhibitory control.Neurobiology of learning and memory · 2017
    Review
  15. Article
  16. 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

2 authors.

Heidi C MeyerDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755, United States. Electronic address: hem2022@med.cornell.edu.
David J BucciDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755, United States.

Funding

Nicotinic Acetylcholine Receptors and Inhibitory BehaviorR01DA027688 · NIDA · DARTMOUTH COLLEGE · PI BUCCI, DAVID J · 2010 to 2013
$917k
Mechanisms Underlying the Development of Inhibitory BehaviorF31MH107138 · NIMH · DARTMOUTH COLLEGE · PI MEYER, HEIDI CATHERINE · 2015 to 2015
$43k
NIDA NIH HHS R01 DA027688NIMH NIH HHS F31 MH107138
6 · The paper itself

Abstract

Mounting evidence indicates that adolescents exhibit heightened sensitivity to rewards and reward-related cues compared to adults, and that adolescents are often unable to exert behavioral control in the face of such cues. Moreover, differences in reward processing during adolescence have been linked to heightened risk taking and impulsivity. However, little is known about the processes by which adolescents learn about the appetitive properties of environmental stimuli that signal reward. To address this, Pavlovian conditioning procedures were used to test for differences in excitatory conditioning between adult and adolescent rats using various schedules of reinforcement. Specifically, separate cohorts of adult and adolescent rats were trained under conditions of consistent (continuous) or intermittent (partial) reinforcement. We found that the acquisition of anticipatory responding to a continuously-reinforced cue proceeded similarly in adolescents and adults. In contrast, responding increased at a greater rate in adolescents compared to adults during presentations of a partially-reinforced cue. We subsequently compared the ability of adolescent and adult rats to dynamically adjust the representation of a reward-predictive cue during extinction trials, in which a secondary inhibitory representation is acquired for the previously-reinforced stimulus. We observed significant age differences in the ability to flexibly update cue representations during extinction, in that the appetitive properties of cues with a history of either continuous or partial reinforcement persisted to a greater extent in adolescents relative to adults.

Indexed as

AgingAnalysis of VarianceAnimalsAppetitive BehaviorConditioning, ClassicalCuesExtinction, PsychologicalMaleRatsRats, Long-EvansReinforcement, PsychologyAdolescenceAppetitiveLearningPavlovianReinforcement

Identifiers

PMID27737779
PMCPMC5159263

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.