Evidence map›Paper›PMID 21617730›Full record

ArticleFrontiers in integrative neuroscience2011

Spike rate and spike timing contributions to coding taste quality information in rat periphery.

Vernon Lawhern, Alexandre A Nikonov, Wei Wu, Robert J Contreras

Open access · goldAbstract read
In one paragraph

Article in Frontiers in integrative neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Precise timing is ubiquitous, consistent, and coordinated across a comprehensive, spike-resolved flight motor program.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  4. Review
  5. Article
  6. Local field potentials in the gustatory cortex carry taste information.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Anion size modulates salt taste in rats.Journal of neurophysiology · 2012
    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

4 authors at 1 institution in 1 country.

Vernon LawhernDepartment of Statistics, Florida State University Tallahassee, FL, USA.
Alexandre A Nikonov
Wei Wu
Robert J Contreras
Florida State University · US

Funding

Neural Taste an Thermal Coding in Geniculate GanglionR01DC004785 · NIDCD · FLORIDA STATE UNIVERSITY · PI CONTRERAS, ROBERT JOHN · 2001 to 2011
$2.5M
Mechanisms of alimentary chemosensationR01DC010110 · NIDCD · UNIVERSITY OF MARYLAND BALTIMORE · PI MUNGER, STEVEN D · 2009 to 2013
$1.5M
NIDCD NIH HHS R01 DC004785NIDCD NIH HHS R01 DC010110
6 · The paper itself

Abstract

There is emerging evidence that individual sensory neurons in the rodent brain rely on temporal features of the discharge pattern to code differences in taste quality information. In contrast, investigations of individual sensory neurons in the periphery have focused on analysis of spike rate and mostly disregarded spike timing as a taste quality coding mechanism. The purpose of this work was to determine the contribution of spike timing to taste quality coding by rat geniculate ganglion neurons using computational methods that have been applied successfully in other systems. We recorded the discharge patterns of narrowly tuned and broadly tuned neurons in the rat geniculate ganglion to representatives of the five basic taste qualities. We used mutual information to determine significant responses and the van Rossum metric to characterize their temporal features. While our findings show that spike timing contributes a significant part of the message, spike rate contributes the largest portion of the message relayed by afferent neurons from rat fungiform taste buds to the brain. Thus, spike rate and spike timing together are more effective than spike rate alone in coding stimulus quality information to a single basic taste in the periphery for both narrowly tuned specialist and broadly tuned generalist neurons.

Indexed as

geniculate ganglionspike train metricstemporal coding

Identifiers

PMID21617730
PMCPMC3095810
OpenAlexW2024761269

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.