Evidence map›Paper›PMID 27718229›Full record

ArticleThe Journal of comparative neurology2017

Nicotinic acetylcholine receptors regulate vestibular afferent gain and activation timing.

Barbara J Morley, Anna Lysakowski, Sarath Vijayakumar, Deanna Menapace, Timothy A Jones

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  10. Muscarinic Acetylcholine Receptors and M-Currents Underlie Efferent-Mediated Slow Excitation in Calyx-Bearing Vestibular Afferents.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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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

5 authors at 3 institutions in 1 country.

Barbara J MorleyBoys Town National Research Hospital, Omaha, Nebraska, 68131.
Anna LysakowskiDepartment of Anatomy and Cell Biology, University of Illinois at Chicago, Chicago, Illinois, 60612.
Sarath VijayakumarDepartment of Special Education and Communication Disorders, University of Nebraska, Lincoln, Nebraska, 68583.
Deanna MenapaceBoys Town National Research Hospital, Omaha, Nebraska, 68131.
Timothy A JonesDepartment of Special Education and Communication Disorders, University of Nebraska, Lincoln, Nebraska, 68583.
Boys Town National Research Hospital · USUniversity of Nebraska–Lincoln · USUniversity of Illinois Chicago · US

Funding

CELLULAR MECHANISMS OF THE VESTIBULAR SYSTEMR01DC002058 · NIDCD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GOLDBERG, JAY M, LYSAKOWSKI, ANNA · 1993 to 2014
$5.3M
TRANSIENT EXPRESSION OF CHOLINERGIC MARKERS IN THE PVCNR01DC006907 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI MORLEY, BARBARA J · 2006 to 2010
$1.8M
NIDCD NIH HHS R01 DC002058NIDCD NIH HHS R01 DC006907
6 · The paper itself

Abstract

Little is known about the function of the cholinergic efferents innervating peripheral vestibular hair cells. We measured vestibular sensory evoked potentials (VsEPs) in α9 knockout (KO) mice, α10 KO mice, α7 KO mice, α9/10 and α7/9 double KO mice, and wild-type (WT) controls. We also studied the morphology and ultrastructure of efferent terminals on vestibular hair cells in α9, α10, and α9/10 KOs. Both type I and type ll vestibular hair cells express the α9 and α10 subunits. The efferent boutons on vestibular cells in α9, α10, and α9/10 KOs appeared normal, but a quantitative analysis was not performed. Mean VsEP thresholds were significantly elevated in α9 and α9/10 KO animals. Some α9 and α9/10 KO animals, however, had normal or near-normal thresholds, whereas others were greatly affected. Despite individual variability in threshold responses, latencies were consistently shortened. The double α7/9 KO resulted in decreased variance by normalizing waveforms and latencies. The phenotypes of the α7 and α10 single KOs were identical. Both α7 and α10 KO mice evidenced normal thresholds, decreased activation latencies, and larger amplitudes compared with WT mice. The data suggest a complex interaction of nicotinic acetylcholine receptors (nAChRs) in regulating vestibular afferent gain and activation timing. Although the α9/10 heteromeric nAChR is an important component of vestibular efferent activity, other peripheral or central nAChRs involving the α7 subunit or α10 subunit and α9 homomeric receptors are also important. J. Comp. Neurol. 525:1216-1233, 2017. © 2016 Wiley Periodicals, Inc.

Indexed as

AnimalsEvoked Potentials, SomatosensoryFluorescent Antibody TechniqueHair Cells, VestibularMiceMice, KnockoutMicroscopy, ConfocalReceptors, NicotinicReceptors, Nicotinicamplitudeefferentevoked potentiallatencymaculaRRID:AB_2079751RRID:AB_2616561RRID:AB_ 90764RRID:IMSR_JAX:000664RRID:SCK_002865RRID:SCR_00207sacculeutricle

Identifiers

PMID27718229
PMCPMC6677144
OpenAlexW2528550547

What OpenQuestion holds

Textmetadata
LicenceTDM
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.