Evidence map›Paper›PMID 40919728›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Comparative Cochlear Transcriptomics in Echolocating Bats and Mouse Reveals Hras as Protector Against Noise-Induced Hearing Loss.

Peng Chen, Chenhao Che, Lingjie Wu, Changjie Sun, Dongming Xu, Qinyang Hua, Yunzhong Zhang, Yi-Quan Tang, Peng Shi, Shan Sun

Abstract readComparative Study
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. 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

10 authors.

Peng ChenENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.
Chenhao CheENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.
Lingjie WuENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.
Changjie SunKey Laboratory of Genetic Evolution & Animal Models, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China.
Dongming XuKey Laboratory of Genetic Evolution & Animal Models, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China.
Qinyang HuaKey Laboratory of Genetic Evolution & Animal Models, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China.
Yunzhong ZhangENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.
Yi-Quan TangENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.
Peng ShiKey Laboratory of Genetic Evolution & Animal Models, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China.
Shan SunENT Institute and Otorhinolaryngology Department of Eye & ENT Hospital, State Key Laboratory of Brain Function and Disorders and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, 200031, China.

Funding

National Key R&D Program of China 2024YFC2511100/2024YFC2511104National Natural Science Foundation of China 31930011National Natural Science Foundation of China 32170694National Natural Science Foundation of China 32400342National Natural Science Foundation of China 82101219National Natural Science Foundation of China 82192862National Natural Science Foundation of China 82371146Shanghai Municipal Health Commission 2022XD059Shanghai Municipal Science and Technology Major Project 2018SHZDZX01
6 · The paper itself

Abstract

Noise-induced hearing loss (NIHL), caused by irreversible cochlear hair cell (HC) damage, lacks effective therapies due to a limited understanding of endogenous protective mechanisms. The echolocating bats exhibit natural resistance to intense noise, and this suggested novel insights into methods to protect against NIHL. Here, through comparative transcriptomic analysis of noise-exposed cochleae from the eastern bent-winged bats (Miniopterus fuliginosus) and mice, the specific transcriptional dynamics in noise-resistant Miniopterus fuliginosus are revealed, thus highlighting potential mechanisms for preventing cochlear damage that mouse models cannot replicate, with Hras emerging as the most significant hub upregulator. Functional validation in mice demonstrates that HC-specific Hras overexpression significantly attenuates noise-induced HC death, synaptic loss, and auditory threshold shifts. Mechanistically, Hras confers protection by activating the PI3K/Akt signaling pathway, a critical pro-survival cascade. The findings further disentangle the mechanisms of cochlear resistance to intense noise in echolocating bats and suggest that targeting Hras expression may be a potential therapeutic intervention against NIHL.

Indexed as

ChiropteraCochleaHearing Loss, Noise-InducedProto-Oncogene Proteins p21(ras)TranscriptomeAnimalsEcholocationMiceProto-Oncogene Proteins p21(ras)cochlear hair cellsecholocating batsHrasmousenoise‐induced hearing loss

Identifiers

PMID40919728
PMCPMC12667500

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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.