A phenolic compound with multi-target neuroprotective activity, a producing strain and application thereof

By isolating phenolic compounds with multi-target activity from Diaporthe searlei fungus, the shortcomings of existing drugs in the treatment of neurodegenerative diseases with single-target inhibitors have been overcome, and the neuroprotective effect of multi-target synergistic therapy has been achieved.

CN122404149APending Publication Date: 2026-07-17ZUNYI MEDICAL UNIV ZHUHAI CAMPUS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZUNYI MEDICAL UNIV ZHUHAI CAMPUS
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing drugs for treating neurodegenerative diseases are mostly single-target inhibitors, which cannot effectively eliminate reactive oxygen species (ROS), cannot improve cholinergic system disorders, and lack multi-target lead molecules with triple activities of antioxidant-MAO inhibition-cholinesterase inhibition.

Method used

A novel phenolic compound was isolated from the fungus Diaporthe searlei, exhibiting distinct dual inhibition of monoamine oxidase, selective inhibition of butyrylcholinesterase, and antioxidant activity, serving as a multi-target neuroprotective agent.

Benefits of technology

This compound exhibits significant multi-target synergistic activity in in vitro models, and is characterized by its novel structure, natural origin, and high safety profile, making it a potential therapeutic agent for neurodegenerative diseases.

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Abstract

本申请公开一种具有多靶点神经保护活性的酚类化合物及生产菌和应用,本申请首次从植物内生真菌Diaporthe searleiZMU‑20‑2中分离得到1个结构新颖的酚类天然产物,经体外活性研究表明,该类化合物具有明确的抗氧化、单胺氧化酶(MAO‑A / MAO‑B)双重抑制活性及丁酰胆碱酯酶(BChE)选择性抑制活性的三重生物活性。该类化合物结构新颖、生物相容性好,可作为药物先导化合物或生物活性参照物,用于神经退行性疾病(如阿尔茨海默病、帕金森病、亨廷顿病)相关药物的研发与筛选,有效解决现有单靶点药物疗效不佳的技术瓶颈,具有重要的科学研究价值和广阔的临床应用前景。
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