Evidence map›Paper›PMID 17202470›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Taste-evoked responses to sweeteners in the nucleus of the solitary tract differ between C57BL/6ByJ and 129P3/J mice.

Stuart A McCaughey

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. TRPV1-Lineage Somatosensory Fibers Communicate with Taste Neurons in the Mouse Parabrachial Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  3. Variation in the geneAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  4. Genetics of mouse behavioral and peripheral neural responses to sucrose.Mammalian genome : official journal of the International Mammalian Genome Society · 2021
    Article
  5. Article
  6. Genetics of Amino Acid Taste and Appetite.Advances in nutrition (Bethesda, Md.) · 2016
    Review
  7. Article
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  12. TRPM5-dependent amiloride- and benzamil-insensitive NaCl chorda tympani taste nerve response.American journal of physiology. Gastrointestinal and liver physiology · 2013
    Article
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  15. Article
  16. Central representation of postingestive chemosensory cues in mice that lack the ability to taste.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
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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

1 author at 1 institution in 1 country.

Stuart A McCaugheyMonell Chemical Senses Center, Philadelphia, Pennsylvania 19104, USA. mccaughey@monell.org
Monell Chemical Senses Center · US

Funding

PHYSIOLOGY OF CALCIUM APPETITER01DK046791 · NIDDK · MONELL CHEMICAL SENSES CENTER · PI TORDOFF, MICHAEL G · 1994 to 2013
$5.5M
CENTRAL GUSTATORY ELECTROPHYSIOLOGY IN MICER03DC005929 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI MCCAUGHEY, STUART A · 2003 to 2005
$227k
NIDCD NIH HHS R03 DC005929NIDDK NIH HHS R01 DK046791NIDDK NIH HHS R01 DK46791
6 · The paper itself

Abstract

C57BL/6ByJ (B6) and 129P3/J (129) mice have different alleles of Tas1r3, which is thought to influence gustatory transduction of sweeteners, but studies have provided conflicting results regarding differences in sweetness perception between these strains. Single-unit taste-evoked activity was measured in the nucleus of the solitary tract (NST) in anesthetized B6 and 129 mice to address this controversy and to provide the first electrophysiological characterization of this nucleus in mice. Neurons had properties similar to those of NST cells in other species, including mean breadth-of-tuning of 0.8 +/- 0.0. There were no strain differences in neural responses at 600 or 900 ms after onset, but, with a 5 s evoked period, responses to the sweeteners sucrose, maltose, acesulfame-K, SC-45647, and D-phenylalanine were significantly larger in B6 relative to 129 mice. The strains did not differ in their mean response to NaSaccharin, but it evoked an across-neuron pattern of activity that was more similar to that of sucrose and less similar to that of NaCl in B6 mice compared with 129 mice. Neurons were classified as sucrose, NaCl, or HCl responsive, with the former more common in B6 than 129 mice. Relative to other neurons, sucrose-responsive cells had delayed but more sustained sweetener responses in both strains. The results suggest that B6 mice perceive some sweeteners as more intense, but NaSaccharin as sweeter and less salty, relative to 129 mice. Furthermore, activity evoked by sweeteners includes a phasic response sent to different NST cells than a later tonic response, and only the latter differs between B6 and 129 mice.

Indexed as

AnimalsDose-Response Relationship, DrugEvoked Potentials, SomatosensoryMiceMice, Inbred C57BLMice, Inbred StrainsSolitary NucleusSpecies SpecificitySucroseSweetening AgentsTasteTaste ThresholdSucroseSweetening Agents

Identifiers

PMID17202470
PMCPMC2413052
OpenAlexW1969159631

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.