数据日期 2026-10-29 · 生成时间 2026-10-29 06:03
证据级别:摘要级。本条依据 PubMed 结构化摘要与元数据撰写,付费墙全文未获取、未逐节核验,本站未做任何数值推算补全。
研究问题
Hunner-type interstitial cystitis (HIC) is an inflammatory subtype of interstitial cystitis/bladder pain syndrome marked by persistent urothelial injury and bladder dysfunction.
方法
Bisphenol A (BPA) can disturb redox and inflammatory homeostasis, but its relevance to HIC-associated urothelial vulnerability remains unclear.
核心结论
This study examined whether acyl-CoA synthetase long-chain family member 4 (ACSL4) contributes to BPA-associated ferro-aging-like urothelial injury.;Among non-pregnant adult women, higher creatinine-corrected urinary BPA was associated with a phenotype predominantly characterized by urgency urinary incontinence (UUI), and the primary Mendelian randomization analysis suggested higher interstitial cystitis (IC) risk with genetically proxied BPA exposure.;Integrated transcriptomic, BPA-target, and machine-learning analyses prioritized ACSL4 as a consistent HIC-associated candidate.;HIC tissues showed higher ferro-aging-like transcriptional scores and ACSL4 expression; single-cell analyses further identified disease-associated urothelial cell-state remodeling, with higher ACSL4 expression and SenePy scores in HIC urothelial cells. ‖ 结论:Together, these findings support an ACSL4-associated ferro-aging-like urothelial injury phenotype involving iron-lipid stress, senescence-associated changes, inflammation, and barrier impairment, with relevance to selected features of HIC.
局限
未能获取全文,具体设计细节、失访与统计学处理无法核验。
对本项目的价值
★★☆☆☆ 方法学进展决定我们能否在有限样本下检出真实效应,属基础设施级收益。
原文题录
- 英文标题:Bisphenol A induces ACSL4-associated ferro-aging-like urothelial injury: Implications for Hunner-type interstitial cystitis.
- 期刊与标识:Ecotoxicol Environ Saf · PMID 42945601 · DOI 10.1016/j.ecoenv.2026.120976**
B 级证据分级:B 级(同行评议临床前研究,主要为动物模型)
本文核心结论来自动物模型或体外细胞学,属临床前证据,不能外推至人体。「延长健康寿命」「改善功能」等表述在小鼠中的意义,与人类临床结局之间仍有距离。
关于本文的文献来源:本站依据 IMA 知识库「五刊监控·深度文献卡片」(SOP §4.2 摘要级)撰写,依据期刊公开摘要与 PubMed 元数据;付费墙全文未获取之处已标注「待补全文」,未做任何数值推算补全。