Evidence map›Paper›PMID 26223301›Full record

ArticleScience translational medicine2015

Endotoxemia-mediated inflammation potentiates aminoglycoside-induced ototoxicity.

Ja-Won Koo, Lourdes Quintanilla-Dieck, Meiyan Jiang, Jianping Liu, Zachary D Urdang, Jordan J Allensworth, Campbell P Cross, Hongzhe Li, Peter S Steyger

Abstract read
In one paragraph

Article in Science translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Pharmacologic Inhibition of JAK1/2 Potentiates Aminoglycoside-Induced Ototoxicity.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2026
    Article
  5. Article
  6. Review
  7. Hair cell loss - cause or consequence of hearing loss?Frontiers in cell and developmental biology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Identifying targets to prevent aminoglycoside ototoxicity.Molecular and cellular neurosciences · 2022
    Review

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Ja-Won KooOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA. Department of Otorhinolaryngology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 173-82 Kumiro, Bundang-gu, Seongnam 463-707, Republic of Korea.
Lourdes Quintanilla-DieckOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Meiyan JiangOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Jianping LiuOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA. Department of Otology and Skull Base Surgery, Eye Ear Nose and Throat Hospital, Fudan University, Shanghai 200031, China.
Zachary D UrdangOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Jordan J AllensworthOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Campbell P CrossOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Hongzhe LiOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA.
Peter S SteygerOregon Hearing Research Center, Department of Otolaryngology, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Portland, OR 97239, USA. steygerp@ohsu.edu.
Fudan University · CN

Funding

Oregon Clinical and Translational Research InstituteUL1TR000128 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ELLISON, DAVID H · 2012 to 2015
$28.7M
PORTLAND AREA COMMUNICATION RESEARCH CORE CENTERP30DC005983 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI NUTTALL, ALFRED L · 2003 to 2017
$9.0M
HAIR CELL RESPONSES TO OTOTOXIC DRUGSR01DC004555 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI STEYGER, PETER STEPHEN · 2001 to 2020
$6.6M
Ameliorating systemic gentamicin uptake by sensory hair cellsR01DC012588 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI STEYGER, PETER STEPHEN · 2012 to 2016
$2.0M
Does strial microischemia enhance cochlear aminoglycoside ototoxicityR03DC011622 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI LI, HONGZHE · 2011 to 2013
$454k
Functional similarities in renal and cochlear epitheliaR21DC006084 · NIDCD · OREGON HEALTH AND SCIENCE UNIVERSITY · PI STEYGER, PETER S · 2003 to 2004
$299k
Neutrophil and Toll-Like Receptor 4 Contributions to Endotoxemia-Enhanced Gentamicin OtotoxicityF30DC014229 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI URDANG, ZACHARY DAVID · 2015 to 2018
$189k
NCATS NIH HHS UL1 TR000128NCATS NIH HHS UL1TR000128NIDCD NIH HHS F30 DC014229NIDCD NIH HHS P30 DC005983NIDCD NIH HHS R01 DC004555NIDCD NIH HHS R01 DC012588NIDCD NIH HHS R01 DC12588NIDCD NIH HHS R03 DC011622NIDCD NIH HHS R21 DC006084
6 · The paper itself

Abstract

The ototoxic aminoglycoside antibiotics are essential to treat severe bacterial infections, particularly in neonatal intensive care units. Using a bacterial lipopolysaccharide (LPS) experimental model of sepsis, we tested whether LPS-mediated inflammation potentiates cochlear uptake of aminoglycosides and permanent hearing loss in mice. Using confocal microscopy and enzyme-linked immunosorbent assays, we found that low-dose LPS (endotoxemia) greatly increased cochlear concentrations of aminoglycosides and resulted in vasodilation of cochlear capillaries without inducing paracellular flux across the blood-labyrinth barrier (BLB) or elevating serum concentrations of the drug. Additionally, endotoxemia increased expression of both serum and cochlear inflammatory markers. These LPS-induced changes, classically mediated by Toll-like receptor 4 (TLR4), were attenuated in TLR4-hyporesponsive mice. Multiday dosing with aminoglycosides during chronic endotoxemia induced greater hearing threshold shifts and sensory cell loss compared to mice without endotoxemia. Thus, endotoxemia-mediated inflammation enhanced aminoglycoside trafficking across the BLB and potentiated aminoglycoside-induced ototoxicity. These data indicate that patients with severe infections are at greater risk of aminoglycoside-induced hearing loss than previously recognized.

Indexed as

InflammationAminoglycosidesAnimalsEndotoxemiaHearing Loss, SensorineuralHumansInflammation MediatorsLipopolysaccharidesMiceToll-Like Receptor 4AminoglycosidesInflammation MediatorsLipopolysaccharidesToll-Like Receptor 4

Identifiers

PMID26223301
PMCPMC4534720
OpenAlexW2112471419

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.