Evidence map›Paper›PMID 28495971›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Cilia- and Flagella-Associated Protein 69 Regulates Olfactory Transduction Kinetics in Mice.

Anna K Talaga, Frederick N Dong, Johannes Reisert, Haiqing Zhao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 35 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

4 authors at 2 institutions in 1 country.

Anna K TalagaDepartment of Biology, The Johns Hopkins University, Baltimore, Maryland 21218, and.ORCID 0000-0002-2438-506X
Frederick N DongDepartment of Biology, The Johns Hopkins University, Baltimore, Maryland 21218, and.
Johannes ReisertMonell Chemical Senses Center, Philadelphia, Pennsylvania 19104 hzhao@jhu.edu jreisert@monell.org.
Haiqing ZhaoDepartment of Biology, The Johns Hopkins University, Baltimore, Maryland 21218, and hzhao@jhu.edu jreisert@monell.org.ORCID 0000-0003-4275-9843
Johns Hopkins University · USMonell Chemical Senses Center · US

Funding

CELLULAR AND MOLECULAR BIOLOGYT32GM007231 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VAN DOREN, MARK B · 1985 to 2020
$18.4M
Regulation of Olfactory Signal TransductionR01DC007395 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI ZHAO, HAIQING · 2008 to 2016
$3.5M
Acquisition of Sony Biotechnology iCyt Synergy SY3200 BSC Cell SorterS10OD016230 · OD · JOHNS HOPKINS UNIVERSITY · PI MCCAFFERY, J. MICHAEL · 2014 to 2014
$520k
Improvement to the Animal Facility HVAC System at the Monell Chemical Senses CenterG20OD020296 · OD · MONELL CHEMICAL SENSES CENTER · PI REED, DANIELLE RENEE · 2015 to 2015
$498k
NIDCD NIH HHS R01 DC007395NIGMS NIH HHS T32 GM007231NIH HHS G20 OD020296NIH HHS S10 OD016230
6 · The paper itself

Abstract

Animals detect odorous chemicals through specialized olfactory sensory neurons (OSNs) that transduce odorants into neural electrical signals. We identified a novel and evolutionarily conserved protein, cilia- and flagella-associated protein 69 (CFAP69), in mice that regulates olfactory transduction kinetics. In the olfactory epithelium, CFAP69 is enriched in OSN cilia, where olfactory transduction occurs. Bioinformatic analysis suggests that a large portion of CFAP69 can form Armadillo-type α-helical repeats, which may mediate protein-protein interactions. OSNs lacking CFAP69, remarkably, displayed faster kinetics in both the on and off phases of electrophysiological responses at both the neuronal ensemble level as observed by electroolfactogram and the single-cell level as observed by single-cell suction pipette recordings. In single-cell analysis, OSNs lacking CFAP69 showed faster response integration and were able to fire APs more faithfully to repeated odor stimuli. Furthermore, both male and female mutant mice that specifically lack CFAP69 in OSNs exhibited attenuated performance in a buried food pellet test when a background of the same odor to the food pellet was present even though they should have better temporal resolution of coding olfactory stimulation at the peripheral. Therefore, the role of CFAP69 in the olfactory system seems to be to allow the olfactory transduction machinery to work at a precisely regulated range of response kinetics for robust olfactory behavior.

Indexed as

AnimalsCiliaCytoskeletal ProteinsFemaleFlagellaKineticsMaleMiceMice, Inbred C57BLMice, TransgenicOlfactory Receptor NeuronsSmellCFAP69 protein, mouseCytoskeletal ProteinsCFAP69olfaction

Identifiers

PMID28495971
PMCPMC5469307
OpenAlexW2613066021

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.