Evidence map›Paper›PMID 32099995›Full record

ReviewChemical senses2020

Is the Amiloride-Sensitive Na+ Channel in Taste Cells Really ENaC?

Aurelie Vandenbeuch, Sue C Kinnamon

Open access · bronzeAbstract readReview
In one paragraph

Review in Chemical senses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Salt Taste and Salt Sensitive Hypertension in HIV.Current hypertension reports · 2023
    Review
  2. Bitter taste receptors of the zebra finch (Frontiers in physiology · 2023
    Article
  3. Article
  4. Article
  5. Review
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

2 authors at 1 institution in 1 country.

Aurelie VandenbeuchDepartment of Otolaryngology and Rocky Mountain Taste and Smell Center, University of Colorado-Anschutz Medical Campus, Aurora, USA.
Sue C KinnamonDepartment of Otolaryngology and Rocky Mountain Taste and Smell Center, University of Colorado-Anschutz Medical Campus, Aurora, USA.
University of Colorado Anschutz Medical Campus · US

Funding

Purinergic signaling in taste budsR01DC012555 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C. · 2012 to 2021
$3.9M
Illuminating the structure and function of Type I taste cellsR01DC017679 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C. · 2019 to 2023
$2.5M
NIDCD NIH HHS R01 DC012555NIDCD NIH HHS R01 DC017679
6 · The paper itself

Abstract

Among the 5 taste qualities, salt is the least understood. The receptors, their expression pattern in taste cells, and the transduction mechanisms for salt taste are still unclear. Previous studies have suggested that low concentrations of NaCl are detected by the amiloride-sensitive epithelial Na+ channel (ENaC), which in other systems requires assembly of 3 homologous subunits (α, β, and γ) to form a functional channel. However, a new study from Lossow and colleagues, published in this issue of Chemical Senses, challenges that hypothesis by examining expression levels of the 3 ENaC subunits in individual taste cells using gene-targeted mice in combination with immunohistochemistry and in situ hybridization. Results show a lack of colocalization of ENaC subunits in taste cells as well as expression of subunits in taste cells that show no amiloride sensitivity. These new results question the molecular identity of the amiloride-sensitive Na+ conductance in taste cells.

Indexed as

AmilorideAnimalsEpithelial Sodium ChannelsGene ExpressionHumansImmunohistochemistryIn Situ HybridizationProtein ConformationTasteTaste BudsAmilorideEpithelial Sodium Channelsepithelial sodium channelssalttaste buds

Identifiers

PMID32099995
PMCPMC7320221
OpenAlexW3007114820

What OpenQuestion holds

Textmetadata
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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.