Evidence map›Paper›PMID 36744918›Full record

ArticleChemical senses2023

Paradoxical electro-olfactogram responses in TMEM16B knock-out mice.

Giorgia Guarneri, Simone Pifferi, Michele Dibattista, Johannes Reisert, Anna Menini

Open access · bronzeAbstract read
In one paragraph

Article in Chemical senses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. The CaThe Journal of physiology · 2024
    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

5 authors at 4 institutions in 2 countries.

Giorgia GuarneriNeuroscience Area, SISSA, Scuola Internazionale Superiore di Studi Avanzati, Trieste, Italy.
Simone PifferiDepartment of Experimental and Clinical Medicine, Università Politecnica delle Marche, Ancona, Italy.
Michele DibattistaDepartment of Translational Biomedicine and Neuroscience, University of Bari Aldo Moro, Bari, Italy.ORCID 0000-0002-3955-4663
Johannes ReisertMonell Chemical Senses Center, Philadelphia, USA.
Anna MeniniNeuroscience Area, SISSA, Scuola Internazionale Superiore di Studi Avanzati, Trieste, Italy.ORCID 0000-0001-9304-0412
Scuola Internazionale Superiore di Studi Avanzati · ITMarche Polytechnic University · ITMonell Chemical Senses Center · USUniversity of Bari Aldo Moro · IT

Funding

The roles and functions of olfactory transduction channels in the odorant responseR01DC016647 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REISERT, JOHANNES, WANG, HONG · 2018 to 2022
$1.7M
Dynamic Aspects of Olfactory Signal TransductionR01DC009613 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REISERT, JOHANNES · 2010 to 2014
$1.5M
NIDCD NIH HHS R01 DC009613NIDCD NIH HHS R01 DC016647NIH HHS R01DC016647
6 · The paper itself

Abstract

The Ca2+-activated Cl¯ channel TMEM16B carries up to 90% of the transduction current evoked by odorant stimulation in olfactory sensory neurons and control the number of action potential firing and therefore the length of the train of action potentials. A loss of function approach revealed that TMEM16B is required for olfactory-driven behaviors such as tracking unfamiliar odors. Here, we used the electro-olfactogram (EOG) technique to investigate the contribution of TMEM16B to odorant transduction in the whole olfactory epithelium. Surprisingly, we found that EOG responses from Tmem16b knock out mice have a bigger amplitude compared to those of wild type. Moreover, the kinetics of EOG responses is faster in absence of TMEM16B, while the ability to adapt to repeated stimulation is altered in knock out mice. The larger EOG responses in Tmem16b knock out may be the results of the removal of the clamping and/or shunting action of the Ca2+-activated Cl¯ currents leading to the paradox of having smaller transduction current but larger generator potential.

Indexed as

AnoctaminsOlfactory Receptor NeuronsAnimalsCalciumMiceMice, KnockoutOlfactory MucosaANO2 protein, mouseAnoctaminsCalciumANO2Ca2+-activated Cl¯ currentsolfactory sensory neuronsolfactory transduction

Identifiers

PMID36744918
PMCPMC9951260
OpenAlexW4319293829

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.