Gastrodia remodels intestinal microflora to suppress inflammation in mice with early atherosclerosis

Int Immunopharmacol. 2021 Jul:96:107758. doi: 10.1016/j.intimp.2021.107758. Epub 2021 May 24.

Abstract

Atherosclsis is a critical actuator causing cardiac-cerebral vascular disease with a complicated pathogeneon, refered to the disorders of intestinal flora and persistent inflammation. Gastrodin (4-(hydroxymethyl) phenyl-β-D- Glucopyranoside) is the most abundant glucoside extracted from the Gastrodiaelata, which is a traditional Chinese herbal medicine for cardiac-cerebral vascular disease, yet its mechanisms remain little known. In the present study, the gastrodia extract and gastrodin attenuate the lipid deposition and foam cells on the inner membrane of the inner membrane of the thoracic aorta in the early atherosclerosis mice. Blood lipid detection tips that TC and LDL-C were reduced in peripheral blood after treatment with the gastrodia extract and gastrodin. Furthermore, unordered gut microbes are remodeled in terms of bacterial diversity and abundance at family and genus level. Also, the intestinal mucosa damage and permeability were reversed, accompaniedwith the reducing of inflammatory cytokines. Our findings revealed that the functions of gastrodia extract and gastrodin in cardiac-cerebral vascular disease involved to rescued gut microbes and anti-inflammation may be the mechanismof remission lipid accumulation.

Keywords: Atherosclerosis; Gastrodia; Inflammation; Intestinal flora.

MeSH terms

  • Acetic Acid / metabolism
  • Animals
  • Aorta / drug effects
  • Aorta / metabolism
  • Aorta / pathology
  • Atherosclerosis / drug therapy*
  • Atherosclerosis / microbiology
  • Atherosclerosis / pathology
  • Benzyl Alcohols / pharmacology
  • Benzyl Alcohols / therapeutic use
  • Butyric Acid / metabolism
  • Disease Models, Animal
  • Drugs, Chinese Herbal / pharmacology*
  • Fatty Acids, Volatile / metabolism
  • Gastrodia / chemistry*
  • Gastrointestinal Microbiome / drug effects*
  • Gastrointestinal Microbiome / genetics
  • Glucosides / pharmacology
  • Glucosides / therapeutic use
  • Inflammation / drug therapy*
  • Inflammation / microbiology
  • Intercellular Adhesion Molecule-1 / blood
  • Interleukin-1beta / blood
  • Intestinal Mucosa / drug effects
  • Intestinal Mucosa / pathology
  • Lipids / blood
  • Mice
  • Mice, Inbred C57BL
  • Propionates / metabolism
  • Tight Junction Proteins / metabolism
  • Tumor Necrosis Factor-alpha / blood

Substances

  • Benzyl Alcohols
  • Drugs, Chinese Herbal
  • Fatty Acids, Volatile
  • Glucosides
  • IL1B protein, mouse
  • Interleukin-1beta
  • Lipids
  • Propionates
  • Tight Junction Proteins
  • Tumor Necrosis Factor-alpha
  • Butyric Acid
  • Intercellular Adhesion Molecule-1
  • gastrodin
  • propionic acid
  • Acetic Acid