Evidence map›Paper›PMID 18723695›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2009

Differential contributions of dopamine and serotonin to orbitofrontal cortex function in the marmoset.

S C Walker, T W Robbins, A C Roberts

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Cognitive Inflexibility in OCD and Related Disorders.Current topics in behavioral neurosciences · 2021
    Pooled it
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  9. Serotonin selectively modulates reward value in human decision-making.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Trial
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  11. Review
  12. The Orbitofrontal Cortex Underlies Consolidation of Pavlovian Anticipatory Arousal Responses in Macaque Monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  13. Increasing Central Serotonin with 5-hydroxytryptophan Disrupts the Inhibition of Social Gaze in Nonhuman Primates.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  14. Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Prefrontal cortex executive processes affected by stress in health and disease.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

S C WalkerDepartment of Experimental Psychology, University of Cambridge, UK.
T W Robbins
A C Roberts
University of Cambridge · GB

Funding

Medical Research Council G0001354Medical Research Council G0401411Wellcome Trust 076274/Z/04/Z
6 · The paper itself

Abstract

We have shown previously that the inhibitory control functions of the orbitofrontal cortex (OFC) are disrupted by serotonin, but not dopamine depletions. However, both dopamine and serotonin terminals and receptors are present within the OFC and thus the aim of the present study was to determine the differential contributions of these neurotransmitters to orbitofrontal function. OFC and dopamine are involved in the process by which neutral stimuli take on reinforcing properties, by virtue of their prior association with reward, and guide behavior. Thus, we compared the performance of marmosets with dopaminergic or serotoninergic OFC depletions on a test of conditioned reinforcement. To further our understanding of serotonin in behavioral flexibility, the effect of these depletions was also compared on the extinction of a visual discrimination. Monkeys with serotonin depletions of the OFC displayed stimulus-bound responding on both tests of conditioned reinforcement and discrimination extinction suggesting that orbitofrontal serotonin plays a specific role in preventing competing, task irrelevant, salient stimuli from biasing responding. In contrast, monkeys with dopamine depletion were insensitive to conditioned reinforcers and displayed persistent responding in the absence of reward in extinction, a pattern of deficits that may reflect basic deficits in the associative processing of reward.

Indexed as

AnimalsCallithrixDopamineFemaleFrontal LobeMalePhotic StimulationPrefrontal CortexSerotoninDopamineSerotonin

Identifiers

PMID18723695
PMCPMC2651474
OpenAlexW2165589215

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.