Evidence map›Paper›PMID 21431980›Full record

ArticleThe journal of physiological sciences : JPS2011

Chemical structures of odorants that suppress ion channels in the olfactory receptor cell.

Yukako Kishino, Hiroyuki Kato, Takashi Kurahashi, Hiroko Takeuchi

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. 2,4,6-trichloroanisole is a potent suppressor of olfactory signal transduction.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

4 authors at 2 institutions in 1 country.

Yukako KishinoGraduate School of Frontier Bioscience, Osaka University, Osaka, 560-8531, Japan.
Hiroyuki Kato
Takashi Kurahashi
Hiroko Takeuchi
Osaka University · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been proposed that odorant suppression of the cyclic nucleotide-gated (CNG) channel is responsible for olfactory masking. In this study, the effect of odorant chain length and functional group on this suppression was investigated. Because similar suppression has been observed for voltage-gated channels also, we used voltage-gated Na channels in the olfactory receptor cell as a tool for substance screening. These features were then re-examined using CNG channels. Interestingly, both CNG and Na channels were suppressed in a similar manner-carboxylic acids had little effect and suppression became stronger when the chain length of the alcohol or ester was increased. Degree of suppression was correlated with the distribution coefficients (Log D), irrespective of the molecules used. Results obtained here may provide information for the development of novel masking agents based on molecular architecture.

Indexed as

OdorantsAnimalsCarboxylic AcidsCyclic Nucleotide-Gated Cation ChannelsIon Channel GatingOlfactory Receptor NeuronsSalamandridaeSignal TransductionSmellSodium ChannelsStructure-Activity RelationshipCarboxylic AcidsCyclic Nucleotide-Gated Cation ChannelsSodium Channels

Identifiers

PMID21431980
PMCPMC10717247
OpenAlexW2055537728

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.