Evidence map›Paper›PMID 21947792›Full record

ArticleOtolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery2011

Role of stromal cell-derived factor-1 expression in the injured mouse auditory nerve.

Lauren A Kilpatrick, Juhong Zhu, Fu-Shing Lee, Hainan Lang

Open access · greenAbstract readComparative Study
In one paragraph

Article in Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Contributions of Mouse and Human Hematopoietic Cells to Remodeling of the Adult Auditory Nerve After Neuron Loss.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    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 1 institution in 1 country.

Lauren A KilpatrickDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, South Carolina 29425, USA. kilpatri@musc.edu
Juhong Zhu
Fu-Shing Lee
Hainan Lang
Medical University of South Carolina · US

Funding

SPEECH UNDERSTANDING IN REALISTIC ENVIRONMENTSP50DC000422 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DUBNO, JUDY R · 1989 to 2025
$45.3M
Cell survival and cell death in the auditory nerveR03DC007506 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LANG, HAINAN · 2006 to 2008
$215k
PATHOPHYSIOLOGY OF PRESBYACUSISP01DC000422 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MILLS, JOHN H · 1991 to 1996
–
NIDCD NIH HHS DC00422NIDCD NIH HHS DC07506NIDCD NIH HHS P50 DC000422NIDCD NIH HHS R03 DC007506
6 · The paper itself

Abstract

objectiveThe degeneration of hair cells and spiral ganglion neurons (SGNs) is an important pathologic process in the development of sensorineural hearing loss. In a murine model, predictable and reproducible damage to SGNs occurs through the application of ouabain to the round window. Recent evidence has shown that the chemokine stromal cell-derived factor-1 (SDF-1) is a potent chemoattractant of hematopoietic stem cells (HSCs) and provides trophic support to injured tissues during development and maturation. The hypothesis for the current study is that expression of SDF-1 plays an important role in protecting SGNs and preventing further degeneration in the setting of cochlear injury. STUDY

designProspective, controlled.

settingAcademic research laboratory. SUBJECT AND

methodsAuditory brainstem response (ABR) and the expression of SDF-1 mRNA and protein were examined 1, 3, 7, 14, and 30 days after application of ouabain in 35 adult mice.

resultsFollowing ouabain application, real-time reverse-transcription polymerase chain reaction for SDF demonstrates increased mRNA expression following ouabain injury in nontransplanted mice. A significant increase in SDF protein expression was also observed using immunolabeling techniques and Western blot analysis.

conclusionsSDF-1 expression is increased in the auditory nerve following cochlear injury. Further knowledge about the cochlear microenvironment, including SDF-1, is critical to maximizing HSC engraftment in the injured cochlea and providing a therapeutic option for sensorineural hearing loss.

Indexed as

AnimalsBlotting, WesternChemokine CXCL12Cochlear NerveConfidence IntervalsDisease Models, AnimalEvoked Potentials, Auditory, Brain StemGene Expression RegulationHearing Loss, SensorineuralImmunohistochemistryMiceMice, Inbred CBAOuabainRandom AllocationReference ValuesVestibulocochlear Nerve InjuriesChemokine CXCL12Ouabain

Identifiers

PMID21947792
PMCPMC4078404
OpenAlexW2116917005

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.