Evidence map›Paper›PMID 25162297›Full record

ArticlePloS one2014

Induction of salivary proteins modifies measures of both orosensory and postingestive feedback during exposure to a tannic acid diet.

Ann-Marie Torregrossa, Larissa Nikonova, Michelle B Bales, Maria Villalobos Leal, James C Smith, Robert J Contreras, Lisa A Eckel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ann-Marie TorregrossaDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Larissa NikonovaDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Michelle B BalesDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Maria Villalobos LealDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
James C SmithDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Robert J ContrerasDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Lisa A EckelDepartment of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida, United States of America.
Florida State University · US

Funding

Chemosensory Training Program (CTP)T32DC000044 · NIDCD · FLORIDA STATE UNIVERSITY · PI DEBRA Ann FADOOL · 1995 to 2026
$5.3M
Neural Taste an Thermal Coding in Geniculate GanglionR01DC004785 · NIDCD · FLORIDA STATE UNIVERSITY · PI CONTRERAS, ROBERT JOHN · 2001 to 2011
$2.5M
Hormone-neurotransmitter interactions in the control of food intake.R01DK073936 · NIDDK · FLORIDA STATE UNIVERSITY · PI ECKEL, LISA A · 2007 to 2011
$1.3M
The role of salivary proteins in taste and feedingR03DC012632 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI TORREGROSSA, ANN-MARIE · 2012 to 2014
$414k
NIDCD NIH HHS DC 004785NIDCD NIH HHS DC R03 012632NIDCD NIH HHS R01 DC004785NIDCD NIH HHS T32 DC 000044NIDCD NIH HHS T32 DC000044NIDDK NIH HHS DK 73936NIDDK NIH HHS R01 DK073936
6 · The paper itself

Abstract

There are hundreds of proteins in saliva. Although it has long been hypothesized that these proteins modulate taste by interacting with taste receptors or taste stimuli, the functional impact of these proteins on feeding remains relatively unexplored. We have developed a new technique for saliva collection that does not interfere with daily behavioral testing and allows us to explore the relationship between feeding behavior and salivary protein expression. First, we monitored the alterations in salivary protein expression while simultaneously monitoring the animals' feeding behavior and meal patterns on a custom control diet or on the same diet mixed with 3% tannic acid. We demonstrated that six protein bands increased in density with dietary tannic acid exposure. Several of these bands were significantly correlated with behaviors thought to represent both orosensory and postingestive signaling. In a follow-up experiment, unconditioned licking to 0.01-3% tannic acid solutions was measured during a brief-access taste test before and after exposure to the tannic acid diet. In this experiment, rats with salivary proteins upregulated found the tannin solution less aversive (i.e., licked more) than those in the control condition. These data suggest a role for salivary proteins in mediating changes in both orosensory and postingestive feedback.

Indexed as

Amino Acid SequenceAnimalsDietEatingFeedback, SensoryFeeding BehaviorMaleMolecular Sequence DataRatsRats, Long-EvansSalivaSalivary Proteins and PeptidesTanninsTasteSalivary Proteins and PeptidesTannins

Identifiers

PMID25162297
PMCPMC4146545
OpenAlexW1994481293

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.