Noise-induced synaptic loss and its post-exposure recovery in CBA/CaJ vs. C57BL/6J mice

P Wu, LD Liberman, MC Liberman - Hearing Research, 2024 - Elsevier
Acute noise-induced loss of synapses between inner hair cells (IHCs) and auditory nerve
fibers (ANFs) has been documented in several strains of mice, but the extent of post …

Auditory-nerve responses in mice with noise-induced cochlear synaptopathy

K Suthakar, MC Liberman - Journal of neurophysiology, 2021 - journals.physiology.org
Cochlear synaptopathy is the noise-induced or age-related loss of ribbon synapses between
inner hair cells (IHCs) and auditory-nerve fibers (ANFs), first reported in CBA/CaJ mice …

Cochlear synaptic degeneration and regeneration after noise: effects of age and neuronal subgroup

TT Hickman, K Hashimoto, LD Liberman… - Frontiers in cellular …, 2021 - frontiersin.org
In CBA/CaJ mice, confocal analysis has shown that acoustic overexposure can immediately
destroy synapses between auditory-nerve fibers (ANFs) and their peripheral targets, the …

Synaptic migration and reorganization after noise exposure suggests regeneration in a mature mammalian cochlea

TT Hickman, K Hashimoto, LD Liberman… - Scientific reports, 2020 - nature.com
Overexposure to intense noise can destroy the synapses between auditory nerve fibers and
their hair cell targets without destroying the hair cells themselves. In adult mice, this …

Differences in calcium clearance at inner hair cell active zones may underlie the difference in susceptibility to noise-induced cochlea synaptopathy of C57BL/6J and …

H Liu, H Peng, L Wang, P Xu, Z Wang… - Frontiers in Cell and …, 2021 - frontiersin.org
Noise exposure of a short period at a moderate level can produce permanent cochlear
synaptopathy without seeing lasting changes in audiometric threshold. However, due to the …

Ultrastructure of noise-induced cochlear synaptopathy

DJ Moverman, LD Liberman, S Kraemer, G Corfas… - Scientific reports, 2023 - nature.com
Acoustic overexposure can eliminate synapses between inner hair cells (IHCs) and auditory
nerve fibers (ANFs), even if hair-cell function recovers. This synaptopathy has been …

Cochlear Synaptopathy and Noise‐Induced Hidden Hearing Loss

L Shi, Y Chang, X Li, S Aiken, L Liu, J Wang - Neural plasticity, 2016 - Wiley Online Library
Recent studies on animal models have shown that noise exposure that does not lead to
permanent threshold shift (PTS) can cause considerable damage around the synapses …

Primary neural degeneration in noise-exposed human cochleas: correlations with outer hair cell loss and word-discrimination scores

PZ Wu, JT O'Malley, V de Gruttola… - Journal of …, 2021 - Soc Neuroscience
Animal studies suggest that cochlear nerve degeneration precedes sensory cell
degeneration in both noise-induced hearing loss (NIHL) and age-related hearing loss …

Dose‐dependent pattern of Cochlear synaptic degeneration in C57BL/6J mice induced by repeated noise exposure

M Qian, Q Wang, Z Wang, Q Ma, X Wang… - Neural …, 2021 - Wiley Online Library
It is widely accepted that even a single acute noise exposure at moderate intensity that
induces temporary threshold shift (TTS) can result in permanent loss of ribbon synapses …

Noise-induced cochlear synaptopathy with and without sensory cell loss

KA Fernandez, D Guo, S Micucci, V De Gruttola… - neuroscience, 2020 - Elsevier
Prior work has provided extensive documentation of threshold sensitivity and sensory hair
cell losses after noise exposure. It is now clear, however, that cochlear synaptic loss …