Evidence map›Paper›PMID 32818431›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2020

Direct Delivery of Antisense Oligonucleotides to the Middle and Inner Ear Improves Hearing and Balance in Usher Mice.

Jennifer J Lentz, Bifeng Pan, Abhilash Ponnath, Christopher M Tran, Carl Nist-Lund, Alice Galvin, Hannah Goldberg, Katelyn N Robillard, Francine M Jodelka, Hamilton E Farris and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 53 citations in OpenAlex.

  1. Assessment of Safety, Tolerability, Pharmacokinetics, and Volume-Dependent Conductive Hearing Loss in Healthy Volunteers: First-in-Human, Open-Label, Placebo-Controlled Study of a Single Intratympanic Injection of AC102.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2025
    Trial
  2. Article
  3. Review
  4. AAV-mediated exon skipping therapy for Usher syndrome, type 2A.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Rational Design of Inner Ear Drug Delivery Systems.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Article
  11. Advancing precision ear medicine: leveraging animal models for disease insights and therapeutic innovations.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
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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

17 authors at 5 institutions in 1 country.

Jennifer J LentzDepartment of Otorhinolaryngology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA; Neuroscience Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA. Electronic address: jlentz@lsuhsc.edu.
Bifeng PanDepartment of Otolaryngology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Abhilash PonnathDepartment of Otorhinolaryngology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Christopher M TranDepartment of Otorhinolaryngology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Carl Nist-LundDepartment of Otolaryngology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Alice GalvinDepartment of Otolaryngology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Hannah GoldbergDepartment of Otolaryngology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Katelyn N RobillardNeuroscience Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Francine M JodelkaCenter for Genetic Diseases, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL 60064, USA.
Hamilton E FarrisDepartment of Otorhinolaryngology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA; Neuroscience Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Jun HuangDepartment of Otolaryngology and Communicative Sciences, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Tianwen ChenDepartment of Otolaryngology and Communicative Sciences, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Hong ZhuDepartment of Otolaryngology and Communicative Sciences, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Wu ZhouDepartment of Otolaryngology and Communicative Sciences, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Frank RigoIonis Pharmaceuticals, Inc., Carlsbad, CA 92008, USA.
Michelle L HastingsCenter for Genetic Diseases, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL 60064, USA.
Gwenaëlle S G GéléocDepartment of Otolaryngology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA. Electronic address: gwenaelle.geleoc@childrens.harvard.edu.
Boston Children's Hospital · USLouisiana State University Health Sciences Center New Orleans · USUniversity of Mississippi Medical Center · USRosalind Franklin University of Medicine and Science · USIonis Pharmaceuticals (United States) · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
TRAINING FOR SPEECH AND HEARING SCIENCEST32DC000038 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gwenaelle S Geleoc · 1992 to 2026
$21.8M
Multiphoton ConfocalP30GM103340 · NIGMS · LSU HEALTH SCIENCES CENTER · PI BAZAN, NICOLAS G. · 2012 to 2016
$5.1M
Neural mechanisms of sound activation of vestibular systemR01DC012060 · NIDCD · UNIVERSITY OF MISSISSIPPI MED CTR · PI ZHU, HONG · 2012 to 2016
$1.9M
Antisense therapy for the treatment of visual loss in Usher syndromeR01EY030499 · NEI · LSU HEALTH SCIENCES CENTER · PI KOENEKOOP, ROBERT, LENTZ, JENNIFER JEAN · 2019 to 2023
$1.7M
Correction of Hearing and Vestibular Defects in a Mouse Model for DeafnessR01DC012596 · NIDCD · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI HASTINGS, MICHELLE L · 2013 to 2016
$1.3M
A novel animal model of blast-induced vestibular deficitsR21DC017293 · NIDCD · UNIVERSITY OF MISSISSIPPI MED CTR · PI ZHOU, WU, ZHU, HONG · 2018 to 2019
$426k
NEI NIH HHS R01 EY030499NICHD NIH HHS P30 HD018655NIDCD NIH HHS R01 DC012060NIDCD NIH HHS R01 DC012596NIDCD NIH HHS R21 DC017293NIDCD NIH HHS T32 DC000038NIGMS NIH HHS P30 GM103340NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

Usher syndrome is a syndromic form of hereditary hearing impairment that includes sensorineural hearing loss and delayed-onset retinitis pigmentosa (RP). Type 1 Usher syndrome (USH1) is characterized by congenital profound sensorineural hearing impairment and vestibular areflexia, with adolescent-onset RP. Systemic treatment with antisense oligonucleotides (ASOs) targeting the human USH1C c.216G>A splicing mutation in a knockin mouse model of USH1 restores hearing and balance. Herein, we explore the effect of delivering ASOs locally to the ear to treat hearing and vestibular dysfunction associated with Usher syndrome. Three localized delivery strategies were investigated in USH1C mice: inner ear injection, trans-tympanic membrane injection, and topical tympanic membrane application. We demonstrate, for the first time, that ASOs delivered directly to the ear correct Ush1c expression in inner ear tissue, improve cochlear hair cell transduction currents, restore vestibular afferent irregularity, spontaneous firing rate, and sensitivity to head rotation, and successfully recover hearing thresholds and balance behaviors in USH1C mice. We conclude that local delivery of ASOs to the middle and inner ear reach hair cells and can rescue both hearing and balance. These results also demonstrate the therapeutic potential of ASOs to treat hearing and balance deficits associated with Usher syndrome and other ear diseases.

Indexed as

MutationAdministration, TopicalAnimalsAnimals, NewbornCell Cycle ProteinsCytoskeletal ProteinsDisease Models, AnimalEar, MiddleFemaleGene Knock-In TechniquesGenetic TherapyHair Cells, AuditoryHearingInjectionsMaleMiceCell Cycle ProteinsCytoskeletal ProteinsOligonucleotides, AntisenseUSH1C protein, humanantisense oligonucleotidesbalancedeafnesshearinginner earretinitis pigmentosaUSH1CUsher syndrome

Identifiers

PMID32818431
PMCPMC7704764
OpenAlexW3047589942

What OpenQuestion holds

Textmetadata
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.