Efficacy of quercetin-like compounds from the mistletoe plant of Dendrophthoe pentandra L. Miq, as oral random blood sugar lowering treatment in diabetic rats

Vet Q. 2024 Dec;44(1):1-14. doi: 10.1080/01652176.2024.2372090. Epub 2024 Jun 29.

Abstract

Background: Mistletoe is an herb that grows on duku plants (Lancium demosticum) and is known as benalu duku (BD) in Indonesia. It is predicted to have benefits such as anticancer or antiviral properties, and it is also thought to have anti-diabetic pharmacological activity. Quercetin-like compounds (QLCs) are secondary metabolites with antidiabetic activity that are expected to lower blood sugar levels in animals after oral administration.

Objective: This study aimed to analyze the ability of QLCs to reduce random blood sugar levels using experimental animals as clinical models.

Material and methods: The research method used was exploratory, which used a before-after test model, and observations were made on the random blood sugar levels after treatment. Secondary metabolites were extracted from BD leaves, which were then screened. Diabetes was induced in 30 rats (Rattus norvegicus) by the administration of streptozotocin at 0.045 mg/g body weight daily for 2 days. The antidiabetic effects of the secondary metabolite at doses of 0.5 mg/kg body weight (twice a day) when administered orally for up to 5 days were tested in diabetic rats. The random sugar levels (mg/dL) were measured using a One Touch Ultra Plus medical device for observation of randomized blood sugar levels. Results and novelty: The results revealed that the secondary metabolite, as an analyte from the BD leaf extract, can significantly reduce random blood sugar levels.

Conclusion: The secondary metabolite extracted from BD, could be used to treat diabetes in rats.

Keywords: Benalu duku; Genistein; Health-lifestyle; Insulin; Mistletoe; Morin; Quercetagin; Sugar blood.

MeSH terms

  • Administration, Oral
  • Animals
  • Blood Glucose* / analysis
  • Blood Glucose* / drug effects
  • Diabetes Mellitus, Experimental* / blood
  • Diabetes Mellitus, Experimental* / drug therapy
  • Hypoglycemic Agents* / administration & dosage
  • Hypoglycemic Agents* / pharmacology
  • Hypoglycemic Agents* / therapeutic use
  • Male
  • Mistletoe / chemistry
  • Plant Extracts* / administration & dosage
  • Plant Extracts* / pharmacology
  • Plant Leaves / chemistry
  • Quercetin* / analogs & derivatives
  • Quercetin* / pharmacology
  • Quercetin* / therapeutic use
  • Rats

Substances

  • Hypoglycemic Agents
  • Quercetin
  • Blood Glucose
  • Plant Extracts

Grants and funding

This work was supported by the Airlangga University as a single institution Funded, by Universitas Airlangga under the name Top500 International Cooperation Research Program, under Grant [no. 363/UN3.15/PT/2023].