Evidence map›Paper›PMID 24381029›Full record

ArticleJournal of neurophysiology2014

Taste coding in the parabrachial nucleus of the pons in awake, freely licking rats and comparison with the nucleus of the solitary tract.

Michael S Weiss, Jonathan D Victor, Patricia M Di Lorenzo

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Enhancing GABAergic Tone in the Rostral Nucleus of the Solitary Tract Reconfigures Sensorimotor Neural Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  4. Article
  5. Layer- and Cell Type-Specific Response Properties of Gustatory Cortex Neurons in Awake Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Central taste anatomy and physiology.Handbook of clinical neurology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. State Dependency of Chemosensory Coding in the Gustatory Thalamus (VPMpc) of Alert Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  17. Odor-taste convergence in the nucleus of the solitary tract of the awake freely licking rat.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  18. Article
  19. 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 2 institutions in 1 country.

Michael S WeissDepartment of Psychology, Binghamton University, Binghamton, New York; and.
Jonathan D Victor
Patricia M Di Lorenzo
Binghamton University · USMIND Research Institute · US

Funding

Temporal Coding in the Gustatory System of the BrainR01DC006914 · NIDCD · STATE UNIVERSITY OF NY,BINGHAMTON · PI DI LORENZO, PATRICIA M · 2006 to 2020
$5.3M
NIDCD NIH HHS R01 DC006914NIDCD NIH HHS R01-DC-006914
6 · The paper itself

Abstract

In the rodent, the parabrachial nucleus of the pons (PbN) receives information about taste directly from the nucleus of the solitary tract (NTS). Here we examined how information about taste quality (sweet, sour, salty, and bitter) is conveyed in the PbN of awake, freely licking rats, with a focus on how this information is transformed from the incoming NTS signals. Awake rats with electrodes in the PbN had free access to a lick spout that delivered taste stimuli (5 consecutive licks; 100 mM NaCl, 10 mM citric acid, 0.01 mM quinine HCl, or 100 mM sucrose and water) or water (as a rinse) on a variable-ratio schedule. To assess temporal coding, a family of metrics that quantifies the similarity of two spike trains in terms of spike count and spike timing was used. PbN neurons (n = 49) were generally broadly tuned across taste qualities with variable response latencies. Some PbN neurons were quiescent during lick bouts, and others, some taste responsive, showed time-locked firing to the lick pattern. Compared with NTS neurons, spike timing played a larger role in signaling taste in the first 2 s of the response, contributing significantly in 78% (38/49) of PbN cells compared with 45% of NTS cells. Also, information from temporal coding increased at a faster rate as the response unfolded over time in PbN compared with NTS. Collectively, these data suggest that taste-related information from NTS converges in the PbN to enable a subset of PbN cells to carry a larger information load.

Indexed as

AnimalsDrinking BehaviorMaleNeural PathwaysNeuronsParabrachial NucleusRatsRats, Sprague-DawleySolitary NucleusTaste Perceptionawake recordingbrain stemgustatoryparabrachial nucleus of the ponstaste

Identifiers

PMID24381029
PMCPMC4035774
OpenAlexW2332525941

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.