Evidence map›Paper›PMID 32845208›Full record

ArticleJournal of neurophysiology2020

Nicotine evoked efferent transmitter release onto immature cochlear inner hair cells.

Y Zhang, E Glowatzki, I Roux, P A Fuchs

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Co-release of GABA and ACh from Medial Olivocochlear Neurons as a Fine Regulatory Mechanism of Cochlear Efferent Inhibition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Synaptic Contributions to Cochlear Outer Hair Cell CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  6. 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.

Y ZhangThe Center for Hearing and Balance, Department of Otolaryngology-Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-3201-0310
E GlowatzkiThe Center for Hearing and Balance, Department of Otolaryngology-Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-3135-658X
I RouxThe Center for Hearing and Balance, Department of Otolaryngology-Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-7527-7520
P A FuchsThe Center for Hearing and Balance, Department of Otolaryngology-Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-4627-4114
Johns Hopkins University · USNational Institutes of Health · US

Funding

THE CHOLINERGIC RESPONSE OF COCHLEAR HAIR CELLSR01DC001508 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI Amanda M. Lauer · 1992 to 2026
$13.2M
AFFERENT SYNAPTIC TRANSMISSION IN THE MAMMALIAN COCHLEAR01DC006476 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI GLOWATZKI, ELISABETH · 2004 to 2022
$6.4M
Molecular Analysis Of Human Hereditary DeafnessZ01DC000060 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI GRIFFITH, ANDREW J · 2001 to 2008
$3.0M
Determinants of developing efferent synapses in the mammalian cochleaR03DC013374 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI ROUX, ISABELLE CATHERINA · 2013 to 2015
$486k
Intramural NIH HHS Z01 DC000060NIDCD NIH R01DC006476NIDCD NIH R03DC013374NIDCD NIH HHS R01 DC001508NIDCD NIH HHS R01 DC006476NIDCD NIH HHS R03 DC013374NIH HHS Z01-DC000060
6 · The paper itself

Abstract

Olivocochlear neurons make temporary cholinergic synapses on inner hair cells of the rodent cochlea in the first 2 to 3 wk after birth. Repetitive stimulation of these efferent neurons causes facilitation of evoked release and increased spontaneous release that continues for seconds to minutes. Presynaptic nicotinic acetylcholine receptors (nAChRs) are known to modulate neurotransmitter release from brain neurons. The present study explores the hypothesis that presynaptic nAChRs help to increase spontaneous release from efferent terminals on cochlear hair cells. Direct application of nicotine (which does not activate the hair cells' α9α10-containing nAChRs) produces sustained efferent transmitter release, implicating presynaptic nAChRs in this response. The effect of nicotine was reduced by application of ryanodine that reduces release of calcium from intraterminal stores.

Indexed as

AnimalsCells, CulturedFemaleHair Cells, Auditory, InnerMaleMembrane PotentialsMice, Inbred C57BLNeurons, EfferentNicotineReceptors, NicotinicNicotineReceptors, Nicotiniccochleaefferenthair cellnicotinicpresynaptic

Identifiers

PMID32845208
PMCPMC8356784
OpenAlexW3080715248

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.