Evidence map›Paper›PMID 23365221›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Thalamic contribution to cortical processing of taste and expectation.

Chad L Samuelsen, Matthew P H Gardner, Alfredo Fontanini

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Contribution of Rat Insular Cortex to Stimulus-Guided Action.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Altered Effective Connectivity During Threat Anticipation in Individuals With Alcohol Use Disorder.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2025
    Article
  8. Neural circuits for taste sensation.Molecules and cells · 2024
    Review
  9. Multisensory Integration Underlies the Distinct Representation of Odor-Taste Mixtures in the Gustatory Cortex of Behaving Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Inhibitory Gating of Thalamocortical Inputs onto Rat Gustatory Insular Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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.

Chad L SamuelsenDepartment of Neurobiology and Behavior and Graduate Program in Neuroscience, State University of New York at Stony Brook, Stony Brook, New York 11794, USA. chad.samuelsen@stonybrook.edu
Matthew P H Gardner
Alfredo Fontanini

Funding

Effects of expectation on gustatory cortical activityR01DC010389 · NIDCD · STATE UNIVERSITY NEW YORK STONY BROOK · PI FONTANINI, ALFREDO · 2009 to 2014
$2.0M
NIDCD NIH HHS R01 DC010389NIDCD NIH HHS R01-DC010389
6 · The paper itself

Abstract

Taste-related information reaches the gustatory cortex (GC) through two routes: a thalamic and a limbic pathway. While evidence is accumulating on limbic-cortical interactions in taste, very little information is available on the function of the gustatory thalamus in shaping GC activity. Here we rely on behavioral electrophysiological techniques to study taste-evoked activity in GC before and after inactivation of the parvicellular portion of the ventroposteromedial nucleus of thalamus (VPMpc; i.e., the gustatory thalamus). Gustatory stimuli were presented to rats either alone or preceded by an anticipatory cue. The reliance on two different behavioral contexts allowed us to investigate how the VPMpc mediates GC responses to uncued tastants, cued tastants, and anticipatory cues. Inactivation of the thalamus resulted in a dramatic reduction of taste processing in GC. However, responses to anticipatory cues were unaffected by this manipulation. The use of a cue-taste association paradigm also allowed for the identification of two subpopulations of taste-specific neurons: those that responded to gustatory stimulation and to the cue (i.e., cue-and-taste) and those that responded to tastants only (i.e., taste-only). Analyses of these two populations revealed differences in response dynamics and connectivity with the VPMpc. The results provide novel evidence for the role of VPMpc in shaping GC activity and demonstrate a previously unknown association between responsiveness to behavioral events, temporal dynamics, and thalamic connectivity in GC.

Indexed as

Action PotentialsAnimalsAssociationBehavior, AnimalCuesFemaleMuscimolNeuronsRatsRats, Long-EvansTasteThalamusMuscimol

Identifiers

PMID23365221
PMCPMC3711560

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.