Evidence map›Paper›PMID 19244523›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Distinct subtypes of basolateral amygdala taste neurons reflect palatability and reward.

Alfredo Fontanini, Stephen E Grossman, Joshua A Figueroa, Donald B Katz

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
–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

77 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  8. 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
  9. Article
  10. Basolateral amygdala neuropeptide Y system modulates binge ethanol consumption.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  11. Article
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  15. Coupled Dynamics of Stimulus-Evoked Gustatory Cortical and Basolateral Amygdalar Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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17 more citing papers are in PubMed but not listed here.

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

4 authors.

Alfredo FontaniniDepartment of Neurobiology and Behavior, State University of New York at Stony Brook, Stony Brook, New York 11794, USA.
Stephen E Grossman
Joshua A Figueroa
Donald B Katz

Funding

The amygdala-cortical loop as the basis of taste processingR01DC007703 · NIDCD · BRANDEIS UNIVERSITY · PI Donald B Katz · 2006 to 2026
$7.1M
Time and the forebrain coding of taste learning.R01DC006666 · NIDCD · BRANDEIS UNIVERSITY · PI KATZ, DONALD B · 2005 to 2025
$6.3M
Effects of expectation on gustatory cortex activityR03DC008885 · NIDCD · STATE UNIVERSITY NEW YORK STONY BROOK · PI FONTANINI, ALFREDO · 2007 to 2009
$230k
Amygdalar processing of taste and taste learning.F31DC008720 · NIDCD · BRANDEIS UNIVERSITY · PI GROSSMAN, STEPHEN · 2007 to 2008
$41k
NIDCD NIH HHS DC-006666NIDCD NIH HHS DC-007703NIDCD NIH HHS DC-008720NIDCD NIH HHS DC-008885NIDCD NIH HHS F31 DC008720NIDCD NIH HHS R01 DC006666NIDCD NIH HHS R01 DC007703NIDCD NIH HHS R03 DC008885
6 · The paper itself

Abstract

The amygdala processes multiple, dissociable properties of sensory stimuli. Given its central location within a dense network of reciprocally connected regions, it is reasonable to expect that basolateral amygdala (BLA) neurons should produce a rich repertoire of dynamical responses to taste stimuli. Here, we examined single BLA neuron taste responses in awake rats and report the existence of two distinct subgroups of BLA taste neurons operating simultaneously during perceptual processing. One neuron type produced long, protracted responses with dynamics that were strikingly similar to those previously observed in gustatory cortex. These responses reflect cooperation between amygdala and cortex for the purposes of processing palatability. A second type of BLA taste neuron may be part of the system often described as being responsible for reward learning: these neurons produced very brief, short-latency responses to rewarding stimuli; when the rat participated in procuring the taste by pressing a lever in response to a tone, however, those phasic taste responses vanished, phasic responses to the tone appearing instead. Our data provide strong evidence that the neural handling of taste is actually a distributed set of processes and that BLA is a nexus of these multiple processes. These results offer new insights into how amygdala imbues naturalistic sensory stimuli with value.

Indexed as

RewardAction PotentialsAmygdalaAnalysis of VarianceAnimalsCitric AcidConditioning, OperantFemaleFood PreferencesNeuronsQuinineRatsRats, Long-EvansReaction TimeSelf AdministrationSodium ChlorideCitric AcidQuinineSodium ChlorideSucrose

Identifiers

PMID19244523
PMCPMC2668607

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.