Evidence map›Paper›PMID 24804771›Full record

ArticlePloS one2014

A lack of immune system genes causes loss in high frequency hearing but does not disrupt cochlear synapse maturation in mice.

Melissa A Calton, Dasom Lee, Srividya Sundaresan, Diana Mendus, Rose Leu, Felix Wangsawihardja, Kenneth R Johnson, Mirna Mustapha

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 47% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Cochlear Immune Response in Presbyacusis: a Focus on Dysregulation of Macrophage Activity.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  5. Article
  6. Interactions between Macrophages and the Sensory Cells of the Inner Ear.Cold Spring Harbor perspectives in medicine · 2019
    Review
  7. Article
  8. Article
  9. Article
  10. 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

8 authors at 2 institutions in 1 country.

Melissa A CaltonDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Dasom LeeDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Srividya SundaresanDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Diana MendusDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Rose LeuDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Felix WangsawihardjaDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Kenneth R JohnsonThe Jackson Laboratory, Bar Harbor, Maine, United States of America.
Mirna MustaphaDepartment of Otolaryngology-Head & Neck Surgery, Stanford University, Stanford, California, United States of America.
Stanford University · USJackson Laboratory · US

Funding

CLONING TWO NEW DEAFNESS MUTATIONSR01DC004301 · NIDCD · JACKSON LABORATORY · PI JOHNSON, KENNETH R · 2000 to 2017
$8.6M
Stanford OHNS Core CenterP30DC010363 · NIDCD · STANFORD UNIVERSITY · PI RICCI, ANTHONY J · 2009 to 2016
$3.0M
Understanding thyroid hormone regulation of neurogenesis in the cochleaR01DC009590 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MUSTAPHA, MIRNA · 2009 to 2013
$1.8M
NIDCD NIH HHS P30 DC010363NIDCD NIH HHS R01 DC004301NIDCD NIH HHS R01 DC009590NIDCD NIH HHS R01 DC09590
6 · The paper itself

Abstract

Early cochlear development is marked by an exuberant outgrowth of neurites that innervate multiple targets. The establishment of mature cochlear neural circuits is, however, dependent on the pruning of inappropriate axons and synaptic connections. Such refinement also occurs in the central nervous system (CNS), and recently, genes ordinarily associated with immune and inflammatory processes have been shown to play roles in synaptic pruning in the brain. These molecules include the major histocompatibility complex class I (MHCI) genes, H2-K(b) and H2-D(b), and the complement cascade gene, C1qa. Since the mechanisms involved in synaptic refinement in the cochlea are not well understood, we investigated whether these immune system genes may be involved in this process and whether they are required for normal hearing function. Here we report that these genes are not necessary for normal synapse formation and refinement in the mouse cochlea. We further demonstrate that C1qa expression is not necessary for normal hearing in mice but the lack of expression of H2-K(b) and H2-D(b) causes hearing impairment. These data underscore the importance of the highly polymorphic family of MHCI genes in hearing in mice and also suggest that factors and mechanisms regulating synaptic refinement in the cochlea may be distinct from those in the CNS.

Indexed as

AnimalsCentral Nervous SystemCochleaGene Expression Regulation, DevelopmentalHearingMiceMice, KnockoutSynapses

Identifiers

PMID24804771
PMCPMC4012943
OpenAlexW1993369116

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.