Evidence map›Paper›PMID 23585911›Full record

ArticlePloS one2013

Phosphoinositide 3-kinase dependent inhibition as a broad basis for opponent coding in Mammalian olfactory receptor neurons.

Kirill Ukhanov, Elizabeth A Corey, Barry W Ache

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. A physicochemical model of odor sampling.PLoS computational biology · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

3 authors at 2 institutions in 1 country.

Kirill UkhanovWhitney Laboratory, Center for Smell and Taste, McKnight Brain Institute; University of Florida, Gainesville, Florida, United States of America. ukhanov@mbi.ufl.edu
Elizabeth A Corey
Barry W Ache
Taste and Smell Clinic · USUniversity of Florida · US

Funding

MULTIPLE PATHWAYS IN OLFACTORY TRANSDUCTIONR01DC001655 · NIDCD · UNIVERSITY OF FLORIDA · PI ACHE, BARRY W. · 1992 to 2010
$3.0M
Phosphoinositide Signaling in Mammalian OlfactionR01DC005995 · NIDCD · UNIVERSITY OF FLORIDA · PI ACHE, BARRY W. · 2003 to 2015
$3.0M
NIDCD NIH HHS DC001655NIDCD NIH HHS DC005995NIDCD NIH HHS R01 DC001655NIDCD NIH HHS R01 DC005995
6 · The paper itself

Abstract

Phosphoinositide 3-kinase (PI3K) signaling has been implicated in mediating inhibitory odorant input to mammalian olfactory receptor neurons (ORNs). To better understand the breadth of such inhibition in odor coding, we screened a panel of odorants representing different chemical classes, as well as odorants known to occur in a natural odor object (tomato), for their ability to rapidly activate PI3K-dependent inhibitory signaling. Odorants were screened on dissociated native rat ORNs before and after pre-incubation with the PI3K-isoform specific blockers AS252424 and TGX221. Many different odorants increased their excitatory strength for particular ORNs following PI3K blockade in a manner consistent with activating PI3K-dependent inhibitory signaling in those cells. The PI3K-dependent inhibitory odorants overlapped with conventional excitatory odorants, but did not share the same bias, indicating partial partitioning of the odor space. Finding that PI3K-dependent inhibition can be activated by a wide range of otherwise conventional excitatory odorants strongly implies PI3K-dependent inhibition provides a broad basis for opponent coding in mammalian ORNs.

Indexed as

Phosphoinositide-3 Kinase InhibitorsAnimalsCalciumEnzyme InhibitorsEvoked PotentialsFemaleIsoenzymesMicroscopy, FluorescenceMorpholinesOdorantsOlfactory Receptor NeuronsPhosphatidylinositol 3-KinasesPrimary Cell CulturePyrimidinonesRatsRats, Sprague-Dawley5-(5-(4-fluoro-2-hydroxyphenyl)furan-2-ylmethylene)thiazolidine-2,4-dioneCalciumEnzyme InhibitorsIsoenzymesMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPyrimidinonesReceptors, OdorantSmall Molecule LibrariesTGX 221Thiazolidinediones

Identifiers

PMID23585911
PMCPMC3621990
OpenAlexW2047693906

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.