ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026
Gut-Metabolome-Proteome Interactions in Age-Related Hearing Loss: Insights from Fecal Microbiota Transplantation and Multi-Omics Analyses.
Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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.
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.
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Who cites it
2 citing papers in PubMed.
- The Gut-Ear Axis: From Dysbiosis to Auditory and Vestibular Disorders.International journal of molecular sciences · 2026Review
- Review
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Authors and funding
13 authors.
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Abstract
Age-related hearing loss (ARHL) is a prevalent sensory disorder lacking disease-modifying interventions. The biological drivers, particularly the contribution of the gut microbiota and gut-inner ear crosstalk, remain poorly defined. Here, we utilize germ-free (GF) mice and fecal microbiota transplantation (FMT) to isolate microbiota-dependent effects on ARHL progression. Through integrated metagenomic, metabolomic, and proteomic profiling, we map molecular signatures of auditory aging and uncover functional gut-inner ear network, prioritizing 5-hydroxytryptophan (5-HTP) as a key intermediate metabolite within this network. Furthermore, in an aging-like House Ear Institute-Organ of Corti 1 (HEI-OC1) model, 5-HTP exhibits protective effects, potentially mediated through the PI3K/Akt-antioxidant signaling axis. Collectively, this study provides a valuable multi-omics resource and highlights microbiota-derived metabolic regulation as a promising avenue for biomarker discovery and therapeutic development in ARHL.
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