Evidence map›Paper›PMID 38097651›Full record

ArticleGene therapy2024

Distributional comparison of different AAV vectors after unilateral cochlear administration.

Shuang Han, Zhijiao Xu, Shengyi Wang, Honghai Tang, Shaowei Hu, Hui Wang, Guofang Guan, Yilai Shu

Abstract read
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In one paragraph

Article in Gene therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. AAVR Expression is Essential for AAV Vector Transduction in Sensory Hair Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. AAV-mediated Gene Therapy for Hereditary Deafness: Progress and Perspectives.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  12. Clarin-2 gene supplementation durably preserves hearing in a model of progressive hearing loss.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    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

8 authors at 2 institutions in 1 country.

Shuang Han *Department of Otolaryngology Head and Neck Surgery, Second Hospital of Jilin University, Changchun, 130000, PR China.
Zhijiao Xu *ENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China.
Shengyi WangENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China.
Honghai TangENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China.
Shaowei HuENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China.
Hui WangENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China.
Guofang GuanDepartment of Otolaryngology Head and Neck Surgery, Second Hospital of Jilin University, Changchun, 130000, PR China. guangf@jlu.edu.cn.ORCID 0000-0003-0633-0441
Yilai ShuENT institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, PR China. yilai_shu@fudan.edu.cn.ORCID 0000-0001-8893-434X
Fudan University · CNSecond Affiliated Hospital of Jilin University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82225014, 82171148, and 82192864
6 · The paper itself

Abstract

The adeno-associated virus (AAV) gene therapy has been widely applied to mouse models for deafness. But, AAVs could transduce non-targeted organs after inner ear delivery due to their low cell-type specificity. This study compares transgene expression and biodistribution of AAV1, AAV2, Anc80L65, AAV9, AAV-PHP.B, and AAV-PHP.eB after round window membrane (RWM) injection in neonatal mice. The highest virus concentration was detected in the injected cochlea. AAV2, Anc80L65, AAV9, AAV-PHP.B, and AAV-PHP.eB transduced both inner hair cells (IHCs) and outer hair cells (OHCs) with high efficiency, while AAV1 transduced IHCs with high efficiency but OHCs with low efficiency. All AAV subtypes finitely transduced contralateral inner ear, brain, heart, and liver compared with the injected cochlea. In most brain regions, the enhanced green fluorescent protein (eGFP) expression of AAV1 and AAV2 was lower than that of other four subtypes. We suggested the cochlear aqueduct might be one of routes for vectors instantaneously infiltrating into the brain from the cochlea through a dye tracking test. In summary, our results provide available data for further investigating the biodistribution of vectors through local inner ear injection and afford a reference for selecting AAV serotypes for gene therapy toward deafness.

Indexed as

DeafnessGenetic VectorsAnimalsCochleaDependovirusGenetic TherapyMiceTissue DistributionTransduction, Genetic

Identifiers

PMID38097651
OpenAlexW4389741749

What OpenQuestion holds

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Registered trials

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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.