Evidence map›Paper›PMID 26792879›Full record

ArticleJournal of neurophysiology2016

Dynamic taste responses of parabrachial pontine neurons in awake rats.

Madelyn A Baez-Santiago, Emily E Reid, Anan Moran, Joost X Maier, Yasmin Marrero-Garcia, Donald B Katz

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2016. 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
2.5field-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, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. 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
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Taste coding strategies in insular cortex.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  10. Article
  11. Interaction of Taste and Place Coding in the Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Mouse Parabrachial Neurons Signal a Relationship between Bitter Taste and Nociceptive Stimuli.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  13. Central taste anatomy and physiology.Handbook of clinical neurology · 2019
    Review
  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

6 authors at 3 institutions in 2 countries.

Madelyn A Baez-SantiagoBiology Department, Brandeis University, Waltham, Massachusetts; Volen National Center for Complex Systems, Brandeis University, Waltham, Massachusetts; mabaez@brandeis.edu.
Emily E ReidPsychology Department, Brandeis University, Waltham, Massachusetts;
Anan MoranPsychology Department, Brandeis University, Waltham, Massachusetts; Volen National Center for Complex Systems, Brandeis University, Waltham, Massachusetts; Department of Neurobiology, The George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel; Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel; and.
Joost X MaierDepartment of Neurobiology and Anatomy, Wake Forest School of Medicine, Winston-Salem, North Carolina.
Yasmin Marrero-GarciaPsychology Department, Brandeis University, Waltham, Massachusetts;
Donald B KatzBiology Department, Brandeis University, Waltham, Massachusetts; Psychology Department, Brandeis University, Waltham, Massachusetts; Volen National Center for Complex Systems, Brandeis University, Waltham, Massachusetts;
Brandeis University · USTel Aviv University · ILWake Forest University · US

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
NIDCD NIH HHS R01 DC006666NIDCD NIH HHS R01 DC007703NIDCD NIH HHS R01 DC-6666NIDCD NIH HHS R01 DC-7703
6 · The paper itself

Abstract

The parabrachial nuclei of the pons (PbN) receive almost direct input from taste buds on the tongue and control basic taste-driven behaviors. Thus it is reasonable to hypothesize that PbN neurons might respond to tastes in a manner similar to that of peripheral receptors, i.e., that these responses might be narrow and relatively "dynamics free." On the other hand, the majority of the input to PbN descends from forebrain regions such as gustatory cortex (GC), which processes tastes with "temporal codes" in which firing reflects first the presence, then the identity, and finally the desirability of the stimulus. Therefore a reasonable alternative hypothesis is that PbN responses might be dominated by dynamics similar to those observed in GC. Here we examined simultaneously recorded single-neuron PbN (and GC) responses in awake rats receiving exposure to basic taste stimuli. We found that pontine taste responses were almost entirely confined to canonically identified taste-PbN (t-PbN). Taste-specificity was found, furthermore, to be time varying in a larger percentage of these t-PbN responses than in responses recorded from the tissue around PbN (including non-taste-PbN). Finally, these time-varying properties were a good match for those observed in simultaneously recorded GC neurons-taste-specificity appeared after an initial nonspecific burst of action potentials, and palatability emerged several hundred milliseconds later. These results suggest that the pontine taste relay is closely allied with the dynamic taste processing performed in forebrain.

Indexed as

Taste PerceptionAnimalsFemaleParabrachial NucleusRatsRats, Long-EvansSensory Receptor CellsWakefulnessgustatory cortexparabrachial nucleustaste processingtemporal coding

Identifiers

PMID26792879
PMCPMC4808110
OpenAlexW2281510286

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.