Modulatory effects of rutin and vitamin A on hyperglycemia induced glycation, oxidative stress and inflammation in high-fat-fructose diet animal model

PLoS One. 2024 May 9;19(5):e0303060. doi: 10.1371/journal.pone.0303060. eCollection 2024.

Abstract

In the current study we investigated the impact of combination of rutin and vitamin A on glycated products, the glyoxalase system, oxidative markers, and inflammation in animals fed a high-fat high-fructose (HFFD) diet. Thirty rats were randomly divided into six groups (n = 5). The treatments, metformin (120 mg/kg), rutin (100 mg/kg), vitamin A (43 IU/kg), and a combination of rutin (100 mg/kg) and vitamin A (43 IU/kg) were given to relevant groups of rats along with high-fructose high-fat diet for 42 days. HbA1c, D-lactate, Glyoxylase-1, Hexokinase 2, malondialdehyde (MDA), glutathione peroxidase (GPx), catalase (CAT), nuclear transcription factor-B (NF-κB), interleukin-6 (IL-6), interleukin-8 (IL-8) and histological examinations were performed after 42 days. The docking simulations were conducted using Auto Dock package. The combined effects of rutin and vitamin A in treated rats significantly (p < 0.001) reduced HbA1c, hexokinase 2, and D-lactate levels while preventing cellular damage. The combination dramatically (p < 0.001) decreased MDA, CAT, and GPx in treated rats and decreased the expression of inflammatory cytokines such as IL-6 andIL-8, as well as the transcription factor NF-κB. The molecular docking investigations revealed that rutin had a strong affinity for several important biomolecules, including as NF-κB, Catalase, MDA, IL-6, hexokinase 2, and GPx. The results propose beneficial impact of rutin and vitamin A as a convincing treatment strategy to treat AGE-related disorders, such as diabetes, autism, alzheimer's, atherosclerosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Catalase / metabolism
  • Diet, High-Fat* / adverse effects
  • Disease Models, Animal
  • Fructose* / adverse effects
  • Glycated Hemoglobin / metabolism
  • Glycosylation / drug effects
  • Hexokinase / metabolism
  • Hyperglycemia* / chemically induced
  • Hyperglycemia* / drug therapy
  • Hyperglycemia* / metabolism
  • Inflammation* / drug therapy
  • Inflammation* / metabolism
  • Inflammation* / pathology
  • Male
  • Metformin / pharmacology
  • Molecular Docking Simulation
  • NF-kappa B / metabolism
  • Oxidative Stress* / drug effects
  • Rats
  • Rats, Wistar
  • Rutin* / pharmacology
  • Vitamin A* / metabolism
  • Vitamin A* / pharmacology

Substances

  • Rutin
  • Fructose
  • Vitamin A
  • Metformin
  • Glycated Hemoglobin
  • NF-kappa B
  • Hexokinase
  • Catalase

Grants and funding

The author(s) received no specific funding for this work.