Evidence map›Paper›PMID 21866174›Full record

ArticleCell death & disease2011

Celastrol inhibits aminoglycoside-induced ototoxicity via heat shock protein 32.

S P Francis, I I Kramarenko, C S Brandon, F-S Lee, T G Baker, L L Cunningham

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Progress in protecting vestibular hair cells.Archives of toxicology · 2021
    Review
  10. Review
  11. Article
  12. Exosomes mediate sensory hair cell protection in the inner ear.The Journal of clinical investigation · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Interactions between Macrophages and the Sensory Cells of the Inner Ear.Cold Spring Harbor perspectives in medicine · 2019
    Review
  17. Article
  18. Article
  19. Article
  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 2 institutions in 1 country.

S P FrancisDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, SC, USA.
I I Kramarenko
C S Brandon
F-S Lee
T G Baker
L L Cunningham
Medical University of South Carolina · USNational Institutes of Health · US

Funding

Mechanisms of Sensory Hair Cell Survival and DeathZIADC000079 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI CUNNINGHAM, LISA L · 2011 to 2025
$27.2M
TRAINING PROGRAM FOR MEDICAL SCIENTISTST32GM008716 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DEMORE, NANCY · 1999 to 2024
$9.3M
Mechanisms of Sensory Hair Cell Death and SurvivalR01DC007613 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CUNNINGHAM, LISA L · 2005 to 2010
$2.3M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROUCH, ROSALIE K · 2002 to 2002
$2.0M
Celastrol as a Co-Therapy for Inhibition of Aminoglycoside-Induced OtotoxicityF31DC010559 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FRANCIS, SHIMON · 2009 to 2011
$49k
RENOVATION TO SUPPORT SENSORY NEUROSCIENCE RESEARCHC06RR014516 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 1999 to 1999
–
Intramural NIH HHSNCRR NIH HHS C06 RR014516NCRR NIH HHS C06 RR015455NCRR NIH HHS C06 RR14516NIDCD NIH HHS 5F31 DC010559NIDCD NIH HHS 5R01 DC007613NIDCD NIH HHS DC007613-SINIDCD NIH HHS F31 DC010559NIDCD NIH HHS R01 DC007613NIGMS NIH HHS T32 GM008716
6 · The paper itself

Abstract

Hearing loss is often caused by death of the mechanosensory hair cells of the inner ear. Hair cells are susceptible to death caused by aging, noise trauma, and ototoxic drugs, including the aminoglycoside antibiotics and the antineoplastic agent cisplatin. Ototoxic drugs result in permanent hearing loss for over 500,000 Americans annually. We showed previously that induction of heat shock proteins (HSPs) inhibits both aminoglycoside- and cisplatin-induced hair cell death in whole-organ cultures of utricles from adult mice. In order to begin to translate these findings into a clinical therapy aimed at inhibiting ototoxic drug-induced hearing loss, we have now examined a pharmacological HSP inducer, celastrol. Celastrol induced upregulation of HSPs in utricles, and it provided significant protection against aminoglycoside-induced hair cell death in vitro and in vivo. Moreover, celastrol inhibited hearing loss in mice receiving systemic aminoglycoside treatment. Our data indicate that the major heat shock transcription factor HSF-1 is not required for celastrol-mediated protection. HSP32 (also called heme oxygenase-1, HO-1) is the primary mediator of the protective effect of celastrol. HSP32/HO-1 inhibits pro-apoptotic c-Jun N-terminal kinase (JNK) activation and hair cell death. Taken together, our data indicate that celastrol inhibits aminoglycoside ototoxicity via HSP32/HO-1 induction.

Indexed as

AminoglycosidesAnimalsAnti-Bacterial AgentsAntineoplastic AgentsApoptosisCisplatinHair Cells, AuditoryHearing LossHeme Oxygenase-1JNK Mitogen-Activated Protein KinasesMiceMice, Inbred CBAModels, AnimalPentacyclic TriterpenesSaccule and UtricleTriterpenesAminoglycosidesAnti-Bacterial AgentsAntineoplastic AgentscelastrolCisplatinHeme Oxygenase-1JNK Mitogen-Activated Protein KinasesPentacyclic TriterpenesTriterpenes

Identifiers

PMID21866174
PMCPMC3181421
OpenAlexW2021103630

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.