Evidence map›Paper›PMID 16571762›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2006

Nuclear factor kappaB deficiency is associated with auditory nerve degeneration and increased noise-induced hearing loss.

Hainan Lang, Bradley A Schulte, Daohong Zhou, Nancy Smythe, Samuel S Spicer, Richard A Schmiedt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. A Systematic Review of Genes Affecting Endocochlear Potential.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. A novelLaryngoscope investigative otolaryngology · 2022
    Article
  9. Review
  10. Review
  11. Hearing impairment due toDisease models & mechanisms · 2020
    Article
  12. Article
  13. Inhibition of Histone Methyltransferase G9a Attenuates Noise-Induced Cochlear Synaptopathy and Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2019
    Article
  14. Article
  15. Noise-Induced Dysregulation ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Application of Mouse Models to Research in Hearing and Balance.Journal of the Association for Research in Otolaryngology : JARO · 2016
    Review
  20. 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

6 authors at 1 institution in 1 country.

Hainan LangDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA. langh@musc.edu
Bradley A Schulte
Daohong Zhou
Nancy Smythe
Samuel S Spicer
Richard A Schmiedt
Medical University of South Carolina · US

Funding

INNER EAR ION TRANSPORT MECHANISMSR01DC000713 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCHULTE, BRAD · 1990 to 2011
$3.1M
PHYSIOLOGICAL STUDIES OF AGE RELATED HEARING LOSSR01AG014748 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCHMIEDT, RICHARD A · 1997 to 2007
$1.6M
PROPHYLAXIS OF GVHD BY INHIBITING IR INDUCED NFKBR01CA078688 · NCI · UNIVERSITY OF KENTUCKY · PI ZHOU, DAOHONG · 2000 to 2003
$742k
Cell survival and cell death in the auditory nerveR03DC007506 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LANG, HAINAN · 2006 to 2008
$215k
RENOVATION TO SUPPORT SENSORY NEUROSCIENCE RESEARCHC06RR014516 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 1999 to 1999
–
NCI NIH HHS R01CA-78688NIA NIH HHS R01AG-14748NIDCD NIH HHS R01DC-00713NIDCD NIH HHS R03 DC007506NIDCD NIH HHS R03DC-07506
6 · The paper itself

Abstract

Degeneration of the spiral ganglion neurons (SGNs) of the auditory nerve occurs with age and in response to acoustic injury. Histopathological observations suggest that the neural degeneration often begins with an excitotoxic process affecting the afferent dendrites under the inner hair cells (IHCs), however, little is known about the sequence of cellular or molecular events mediating this excitotoxicity. Nuclear factor kappaB (NFkappaB) is a transcription factor involved in regulating inflammatory responses and apoptosis in many cell types. NFkappaB is also associated with intracellular calcium regulation, an important factor in neuronal excitotoxicity. Here, we provide evidence that NFkappaB can play a central role in the degeneration of SGNs. Mice lacking the p50 subunit of NFkappaB (p50(-/-) mice) showed an accelerated hearing loss with age that was highly associated with an exacerbated excitotoxic-like damage in afferent dendrites under IHCs and an accelerated loss of SGNs. Also, as evidenced by immunostaining intensity, calcium-buffering proteins were significantly elevated in SGNs of the p50(-/-) mice. Finally, the knock-out mice exhibited an increased sensitivity to low-level noise exposure. The accelerated hearing loss and neural degeneration with age in the p50(-/-) mice occurred in the absence of concomitant hair cell loss and decline of the endocochlear potential. These results indicate that NFkappaB activity plays an important role in protecting the primary auditory neurons from excitotoxic damage and age-related degeneration. A possible mechanism underlying this protection is that the NFkappaB activity may help to maintain calcium homeostasis in SGNs.

Indexed as

AgingAnimalsCochlear NerveDisease SusceptibilityHearing Loss, Noise-InducedMiceNF-kappa BSpiral GanglionNF-kappa B

Identifiers

PMID16571762
PMCPMC2897814
OpenAlexW2002742465

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.