Evidence map›Paper›PMID 34006911›Full record

ArticleScientific reports2021

Kokumi taste perception is functional in a model carnivore, the domestic cat (Felis catus).

A Laffitte, M Gibbs, C Hernangomez de Alvaro, J Addison, Z N Lonsdale, M G Giribaldi, A Rossignoli, T Vennegeerts, M Winnig, B Klebansky and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-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

11 citing papers in PubMed, 24 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

13 authors at 4 institutions in 3 countries.

A Laffitte *WALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
M Gibbs *WALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
C Hernangomez de AlvaroWALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
J AddisonWALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
Z N LonsdaleWALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
M G GiribaldiIMAX Discovery GmbH, Otto-Hahn-Straße 15, 44227, Dortmund, Germany.
A RossignoliIMAX Discovery GmbH, Otto-Hahn-Straße 15, 44227, Dortmund, Germany.
T VennegeertsIMAX Discovery GmbH, Otto-Hahn-Straße 15, 44227, Dortmund, Germany.
M WinnigIMAX Discovery GmbH, Otto-Hahn-Straße 15, 44227, Dortmund, Germany.
B KlebanskyBioPredict, Inc., 4 Adele Avenue, Demarest, NJ, 07627, USA.
J SkilesBioPredict, Inc., 4 Adele Avenue, Demarest, NJ, 07627, USA.
D W LoganWALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK.
S J McGraneWALTHAM Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Melton Mowbray, Leicestershire, LE14 4RT, UK. scott.mcgrane@effem.com.
Axxam (Italy) · ITBioPredict (United States) · USUK Health and Environment Research Institute · GBValve (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kokumi taste is a well-accepted and characterised taste modality and is described as a sensation of enhancement of sweet, salty, and umami tastes. The Calcium Sensing Receptor (CaSR) has been designated as the putative kokumi taste receptor for humans, and a number of kokumi-active ligands of CaSR have been discovered recently with activity confirmed both in vivo and in vitro. Domestic cats (Felis catus) are obligate carnivores and accordingly, their diet is abundant in proteins, peptides, and amino acids. We hypothesised that CaSR is a key taste receptor for carnivores, due to its role in the detection of different peptides and amino acids in other species. Using in silico, in vitro and in vivo approaches, here we compare human CaSR to that of a model carnivore, the domestic cat. We found broad similarities in ligand specificity, but differences in taste sensitivity between the two species. Indeed our in vivo data shows that cats are sensitive to CaCl

Indexed as

Taste PerceptionAmino AcidsAmino Acid SequenceAnimalsCalcium ChlorideCatsGlutathioneHumansLigandsMagnesium ChlorideMeat ProductsPeptidesProtein BindingReceptors, Calcium-SensingTaste BudsAmino AcidsCalcium ChlorideGlutathioneLigandsMagnesium ChloridePeptidesReceptors, Calcium-Sensing

Identifiers

PMID34006911
PMCPMC8131363
OpenAlexW3163173999

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.