2'-Hydroxy-4',5'-dimethoxyacetophenone Exhibit Collagenase, Aldose Reductase Inhibition, and Anticancer Activity

Yingna Chu1, Juan Xiao2

  • 1Department of Endocrinology, Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, 450007, Henan, China. chuyingna@sina.com.

Molecular Biotechnology
|November 5, 2022
PubMed

Insights

2'-Hydroxy-4',5'-dimethoxyacetophenone effectively inhibits aldose reductase, collagenase, and leukemia cell growth. This compound also demonstrates potent antioxidant activity, suggesting broad pharmacological benefits for diabetic and cancer patients.

Area of Science:

  • Medicinal Chemistry
  • Pharmacology
  • Biochemistry

Background:

  • Diabetes mellitus poses significant health risks, including increased susceptibility to cancers, particularly hematological malignancies.
  • Diabetic complications often involve enzymatic dysregulation and oxidative stress, contributing to disease progression.

Purpose of the Study:

  • To investigate the inhibitory potential of 2 -Hydroxy-4 ,5 -dimethoxyacetophenone against aldose reductase and collagenase enzymes.
  • To evaluate the anti-leukemic effects of 2 -Hydroxy-4 ,5 -dimethoxyacetophenone on various human acute leukemia cell lines.
  • To assess the antioxidant capacity of 2 -Hydroxy-4 ,5 -dimethoxyacetophenone using the DPPH assay.

Main Methods:

  • Enzyme inhibition assays for aldose reductase and collagenase.
  • Molecular docking studies to analyze enzyme-ligand interactions.
  • MTT cytotoxicity assays on leukemia and normal cell lines.
  • DPPH free radical scavenging assay.

Main Results:

  • 2 -Hydroxy-4 ,5 -dimethoxyacetophenone exhibited potent inhibition against aldose reductase and collagenase, with significant interactions at catalytic sites.
  • The compound demonstrated strong anti-leukemic activity across tested cell lines (32D-FLT3-ITD, HL-60/vcr, MOLT-3, TALL-104) and was non-toxic to normal HUVEC cells.
  • DPPH assay revealed significant free radical scavenging activity (IC50 = 157 µg/mL), comparable to BHT.

Conclusions:

  • 2 -Hydroxy-4 ,5 -dimethoxyacetophenone possesses significant pharmacological properties, including enzyme inhibition and anti-leukemic effects.
  • The compound's antioxidant activity suggests potential therapeutic applications in managing oxidative stress associated with diabetes and cancer.
  • These findings highlight 2 -Hydroxy-4 ,5 -dimethoxyacetophenone as a promising candidate for further drug development.

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