Evidence map›Paper›PMID 34867223›Full record

ReviewFrontiers in systems neuroscience2021

Cortical Hub for Flavor Sensation in Rodents.

Chad L Samuelsen, Roberto Vincis

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in systems neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Targeting Neuroinflammation in the Piriform Cortex-Amygdala: Enhanced Efficacy of Niosome-Based Sodium Butyrate in Ischemic Stroke.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Cortical Coding of Gustatory and Thermal Signals in Active Licking Mice.bioRxiv : the preprint server for biology · 2024
    Article
  7. 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
  8. Article
  9. 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
  10. Article
  11. Active Licking Shapes Cortical Taste Coding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  12. Review
  13. Article
  14. 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 at 2 institutions in 1 country.

Chad L SamuelsenDepartment of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY, United States.
Roberto VincisDepartment of Biological Science and Program in Neuroscience, Florida State University, Tallahassee, FL, United States.
Florida State University · USUniversity of Louisville · US

Funding

Neural mechanisms underlying integration of taste and smellR01DC018273 · NIDCD · UNIVERSITY OF LOUISVILLE · PI SAMUELSEN, CHAD L · 2020 to 2024
$1.6M
The role of mediodorsal thalamus in tasteR21DC016714 · NIDCD · STATE UNIVERSITY NEW YORK STONY BROOK · PI VINCIS, ROBERTO · 2018 to 2020
$465k
NIDCD NIH HHS R01 DC018273NIDCD NIH HHS R21 DC016714
6 · The paper itself

Abstract

The experience of eating is inherently multimodal, combining intraoral gustatory, olfactory, and somatosensory signals into a single percept called flavor. As foods and beverages enter the mouth, movements associated with chewing and swallowing activate somatosensory receptors in the oral cavity, dissolve tastants in the saliva to activate taste receptors, and release volatile odorant molecules to retronasally activate olfactory receptors in the nasal epithelium. Human studies indicate that sensory cortical areas are important for intraoral multimodal processing, yet their circuit-level mechanisms remain unclear. Animal models allow for detailed analyses of neural circuits due to the large number of molecular tools available for tracing and neuronal manipulations. In this review, we concentrate on the anatomical and neurophysiological evidence from rodent models toward a better understanding of the circuit-level mechanisms underlying the cortical processing of flavor. While more work is needed, the emerging view pertaining to the multimodal processing of food and beverages is that the piriform, gustatory, and somatosensory cortical regions do not function solely as independent areas. Rather they act as an intraoral cortical hub, simultaneously receiving and processing multimodal sensory information from the mouth to produce the rich and complex flavor experience that guides consummatory behavior.

Indexed as

chemosensorycortexflavorgustationmultimodalolfactionsomatosensation

Identifiers

PMID34867223
PMCPMC8636119
OpenAlexW3214198043

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.