Evidence map›Paper›PMID 26937004›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2016

Laminar- and Target-Specific Amygdalar Inputs in Rat Primary Gustatory Cortex.

Melissa S Haley, Alfredo Fontanini, Arianna Maffei

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Retrieval of an Ethanol-Conditioned Taste Aversion Promotes GABAergic Plasticity in the Anterior Insular Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Inhibitory Gating of Thalamocortical Inputs onto Rat Gustatory Insular Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. Glucagon-Like Peptide-1 Receptors in the Gustatory Cortex Influence Food Intake.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. 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
  9. Article
  10. Article
  11. Article
  12. Article
  13. Complementary Inhibitory Weight Profiles Emerge from Plasticity and Allow Flexible Switching of Receptive Fields.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  14. Article
  15. Article
  16. Deletion ofeLife · 2020
    Article
  17. Activity of Insula to Basolateral Amygdala Projecting Neurons is Necessary and Sufficient for Taste Valence Representation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. Article
  19. Central taste anatomy and physiology.Handbook of clinical neurology · 2019
    Review
  20. 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

3 authors at 1 institution in 1 country.

Melissa S HaleyDepartment of Neurobiology and Behavior and Program in Neuroscience, State University of New York-Stony Brook, Stony Brook, New York 11794.ORCID http://orcid.org/0000-0002-6018-2809
Alfredo FontaniniDepartment of Neurobiology and Behavior and Program in Neuroscience, State University of New York-Stony Brook, Stony Brook, New York 11794 Alfredo.fontanini@stonybrook.edu Arianna.maffei@stonybrook.edu.
Arianna MaffeiDepartment of Neurobiology and Behavior and Program in Neuroscience, State University of New York-Stony Brook, Stony Brook, New York 11794 Alfredo.fontanini@stonybrook.edu Arianna.maffei@stonybrook.edu.ORCID http://orcid.org/0000-0001-6755-8904
State University of New York · US

Funding

Synaptic organization and plasticity of the input from the basolateral amygdala tR01DC013770 · NIDCD · STATE UNIVERSITY NEW YORK STONY BROOK · PI Alfredo Fontanini, Arianna Maffei · 2014 to 2026
$4.6M
The synaptic basis of cortical taste processingR01DC012543 · NIDCD · STATE UNIVERSITY NEW YORK STONY BROOK · PI FONTANINI, ALFREDO · 2012 to 2016
$1.6M
NIDCD NIH HHS DC01770NIDCD NIH HHS R01 DC012543NIDCD NIH HHS R01 DC013770
6 · The paper itself

Abstract

The primary gustatory cortex (GC) receives projections from the basolateral nucleus of the amygdala (BLA). Behavioral and electrophysiological studies demonstrated that this projection is involved in encoding the hedonic value of taste and is a source of anticipatory activity in GC. Anatomically, this projection is largest in the agranular portion of GC; however, its synaptic targets and synaptic properties are currently unknown. In vivo electrophysiological recordings report conflicting evidence about BLA afferents either selectively activating excitatory neurons or driving a compound response consistent with the activation of inhibitory circuits. Here we demonstrate that BLA afferents directly activate excitatory neurons and two distinct populations of inhibitory neurons in both superficial and deep layers of rat GC. BLA afferents recruit different proportions of excitatory and inhibitory neurons and show distinct patterns of circuit activation in the superficial and deep layers of GC. These results provide the first circuit-level analysis of BLA inputs to a sensory area. Laminar- and target-specific differences of BLA inputs likely explain the complexity of amygdalocortical interactions during sensory processing. SIGNIFICANCE STATEMENT: Projections from the basolateral nucleus of the amygdala (BLA) to the cortex convey information about the emotional value and the expectation of a sensory stimulus. Although much work has been done to establish the behavioral role of BLA inputs to sensory cortices, very little is known about the circuit organization of BLA projections. Here we provide the first in-depth analysis of connectivity and synaptic properties of the BLA input to the gustatory cortex. We show that BLA afferents activate excitatory and inhibitory circuits in a layer-specific and pattern-specific manner. Our results provide important new information about how neural circuits establishing the hedonic value of sensory stimuli and driving anticipatory behaviors are organized at the synaptic level.

Indexed as

4-AminopyridineAction PotentialsAfferent PathwaysAmygdalaAnimalsChannelrhodopsinsElectric StimulationExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsFemaleMaleNeural InhibitionParvalbuminsPatch-Clamp TechniquesPotassium Channel BlockersQuinoxalines4-AminopyridineChannelrhodopsinsExcitatory Amino Acid AntagonistsFG 9041ParvalbuminsPotassium Channel BlockersQuinoxalinesSodium Channel BlockersTetrodotoxinbasolateral amygdalaexcitationgustatory cortexinhibitionmicrocircuitryoptogenetics

Identifiers

PMID26937004
PMCPMC4879210
OpenAlexW2292201570

What OpenQuestion holds

Textmetadata
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.