文献信息 RETRACTED

Exposure to acoustic stimuli promotes the development and differentiation of neural stem cells from the cochlear nuclei through the clusterin pathway

期刊 International journal of molecular medicine
发表日期 2015-Mar
作者 Xue Tao; Wei Li; Zha Ding-Jun; Qiao Li; Lu Lian-Jun; Chen Fu-Quan; Qiu Jian-Hua
DOI 10.3892/ijmm.2015.2075
PMID 25605314
原始摘要

Stem cell therapy has attracted widespread attention for a number of diseases. Recently, neural stem cells (NSCs) from the cochlear nuclei have been identified, indicating a potential direction for the treatment of sensorineural hearing loss. Acoustic stimuli play an important role in the development of the auditory system. In this study, we aimed to determine whether acoustic stimuli induce NSC development and differentiation through the upregulation of clusterin (CLU) in NSCs isolated from the cochlear nuclei. To further clarify the underlying mechanisms involved in the development and differentiation of NSCs exposed to acoustic stimuli, we successfully constructed animal models in which was CLU silenced by an intraperitoneal injection of shRNA targeting CLI. As expected, the NSCs from rats treated with LV-CLU shRNA exhibited a lower proliferation ratio when exposed to an augmented acoustic environment (AAE). Furthermore, the inhibition of cell apoptosis induced by exposure to AAE was abrogated after silencing the expression of the CLU gene. During the differentiation of acoustic stimuli-exposed stem cells into neurons, the number of astrocytes was significantly reduced, as evidenced by the expression of the cell markers, microtubule associated protein‑2 (MAP-2) and glial fibrillary acidic protein (GFAP), which was markedly inhibited when the CLU gene was silenced. Our results indicate that acoustic stimuli may induce the development and differentiation of NSCs from the cochlear nucleus mainly through the CLU pathway. Our study suggests that CLU may be a novel target for the treatment of sensorineural hearing loss.

撤稿信息
撤稿日期 2026-09
撤稿期刊 International journal of molecular medicine
发布机构 Greece
通知PMID 42495758
撤稿通知标题:
[Expression of Concern] Exposure to acoustic stimuli promotes the development and differentiation of neural stem cells from the cochlear nuclei through the clusterin pathway
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研究领域
基础医学
文章类型
原创研究(Original Research)
研究方法
动物模型实验
疾病/条件
感音神经性耳聋
数据来源
实验室自产(Lab-generated)
撤稿原因
图像篡改(Image Manipulation/Duplication)
撤稿类型
关注声明(Expression of Concern)
研究机构
Department of Otolaryngology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China; Department of Obstetrics and Gynecology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China
国家/地区
中国
资助来源
未提及
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