Evidence map›Paper›PMID 33690221›Full record

ArticleJCI insight2021

VEGFA165 gene therapy ameliorates blood-labyrinth barrier breakdown and hearing loss.

Jinhui Zhang, Zhiqiang Hou, Xiaohan Wang, Han Jiang, Lingling Neng, Yunpei Zhang, Qing Yu, George Burwood, Junha Song, Manfred Auer and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

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  11. Insights Into Stria Vascular Function, Stria Immunity, and Age-Related Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 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

13 authors at 5 institutions in 2 countries.

Jinhui ZhangOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Zhiqiang HouOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Xiaohan WangOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Han JiangOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Lingling NengOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Yunpei ZhangOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Qing YuOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
George BurwoodOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Junha SongLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA.
Manfred AuerLife Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA.
Anders FridbergerDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Michael HoaAuditory Development and Restoration Program, National Institute on Deafness and Other Communication Disorders (NIDCD), NIH, Bethesda, Maryland, USA.
Xiaorui ShiOregon Hearing Research Center, Department of Otolaryngology-Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA.
Oregon Health & Science University · USLawrence Berkeley National Laboratory · USBoston Children's Hospital · USLinköping University · SENational Institute on Deafness and Other Communication Disorders · US

Funding

TUBULIN STRUCTURE BY ELECTRON CRYSTALLOGRAPHYP01GM051487 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI DOUDNA, JENNIFER A · 1994 to 2018
$27.6M
Cellular and Molecular Pathways for Hearing Restoration in the Adult Inner EarZIADC000088 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI HOA, MICHAEL · 2015 to 2025
$14.0M
PORTLAND AREA COMMUNICATION RESEARCH CORE CENTERP30DC005983 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI NUTTALL, ALFRED L · 2003 to 2017
$9.0M
The role of vascular endothelial growth factor signaling in normal hearing andaging-related cochlear atrophyR01DC018534 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Xiaorui Shi · 2020 to 2026
$2.6M
Strial vascular pathology from acoustic traumaR01DC015781 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHI, XIAORUI · 2017 to 2021
$2.0M
Fibrovascular coupling in the cochlea and pericyte recruitment after noiseR01DC010844 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHI, XIAORUI · 2010 to 2014
$1.9M
Cochlear angiogenesisR21DC016157 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHI, XIAORUI · 2017 to 2018
$516k
NIDCD NIH HHS P30 DC005983NIDCD NIH HHS R01 DC010844NIDCD NIH HHS R01 DC015781NIDCD NIH HHS R01 DC018534NIDCD NIH HHS R21 DC016157NIGMS NIH HHS P01 GM051487
6 · The paper itself

Abstract

Millions of people are affected by hearing loss. Hearing loss is frequently caused by noise or aging and often associated with loss of pericytes. Pericytes populate the small vessels in the adult cochlea. However, their role in different types of hearing loss is largely unknown. Using an inducible and conditional pericyte depletion mouse model and noise-exposed mouse model, we show that loss of pericytes leads to marked changes in vascular structure, in turn leading to vascular degeneration and hearing loss. In vitro, using advanced tissue explants from pericyte fluorescence reporter models combined with exogenous donor pericytes, we show that pericytes, signaled by VEGF isoform A165 (VEGFA165), vigorously drive new vessel growth in both adult and neonatal mouse inner ear tissue. In vivo, the delivery of an adeno-associated virus serotype 1-mediated (AAV1-mediated) VEGFA165 viral vector to pericyte-depleted or noise-exposed animals prevented and regenerated lost pericytes, improved blood supply, and attenuated hearing loss. These studies provide the first clear-cut evidence that pericytes are critical for vascular regeneration, vascular stability, and hearing in adults. The restoration of vascular function in the damaged cochlea, including in noise-exposed animals, suggests that VEGFA165 gene therapy could be a new strategy for ameliorating vascular associated hearing disorders.

Indexed as

AnimalsCochleaEar, InnerGenetic TherapyHearing Loss, Noise-InducedIn Vitro TechniquesMiceMice, TransgenicNeovascularization, PhysiologicPericytesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor AAngiogenesisCardiovascular disease

Identifiers

PMID33690221
PMCPMC8119217
OpenAlexW3134961986

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.