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Updated: Feb 14, 2026

Detection of MicroRNAs in Microglia by Real-time PCR in Normal CNS and During Neuroinflammation
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Herbal Compounds with Special Reference to Gastrodin as Potential Therapeutic Agents for Microglia Mediated

Juan-Juan Li1, Shun-Jin Liu1, Xiao-Yu Liu1

  • 1Department of Anatomy and Histology/Embryology, Kunming Medical University, 1168 West Chunrong Road, Kunming, China.

Current Medicinal Chemistry
|February 16, 2018
PubMed
Abstract

Insights

Gastrodin, a compound from Chinese herbal medicine, suppresses microglial activation and neuroinflammation, offering neuroprotection. It shows promise as a therapeutic agent for neurodegenerative diseases by modulating key molecular pathways.

Area of Science:

  • Neuroscience
  • Pharmacology
  • Herbal Medicine

Background:

  • Activated microglia release neurotoxic inflammatory mediators, contributing to neurodegenerative diseases.
  • Microglia-mediated neuroinflammation is a key therapeutic target for neurodegenerative conditions.

Purpose of the Study:

  • To review the role of activated microglia in brain diseases.
  • To investigate the neuroprotective effects of gastrodin on activated microglia.

Main Methods:

  • Review of literature on microglia and gastrodin.
  • Analysis of gastrodin's effects on microglial activation and inflammatory mediator production.
  • Examination of gastrodin's impact on the renin-angiotensin system (RAS) and Sirtuin 3 (Sirt3) pathways.

Main Results:

  • Gastrodin suppresses microglial activation and ameliorates neuroinflammation.
  • Gastrodin downregulates the renin-angiotensin system (RAS) and reduces proinflammatory mediators.
  • Gastrodin upregulates Sirtuin 3 (Sirt3) and downregulates NADPH oxidase 2 (NOX-2) in activated microglia.

Conclusions:

  • Gastrodin demonstrates beneficial effects on activated microglia, supporting its neuroprotective potential.
  • Gastrodin's efficacy aligns with other traditional Chinese herbal products used for neuroprotection.
Keywords:
Gastrodinactivated microgliaanti-inflammationherbal compoundsneuroprotectionrenin angiotensin system-Sirtuin 3 signaling.

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