Cinnamic acids as promising bioactive compounds for cancer therapy by targeting MAPK3: a computational simulation

Zeynab Bayat1, Aida Tarokhian1, Amir Taherkhani2

  • 1Department of Oral and Maxillofacial Medicine, School of Dentistry, Hamadan University of Medical Sciences, Hamadan, Iran.

Abstract

Insights

Cinnamic acid derivatives, including cynarin, show potential as MAPK3 inhibitors for cancer therapy. These compounds effectively bind to MAPK3, suggesting a new avenue for cancer treatment development.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Medicinal Chemistry

Background:

  • Mitogen-activated protein kinase-3 (MAPK3) is a key regulator in cellular signaling pathways.
  • MAPK3 overexpression is implicated in cancer development, metastasis, and drug resistance.
  • There is a critical need for novel and effective MAPK3 inhibitors to combat cancer.

Purpose of the Study:

  • To identify potential MAPK3 inhibitors from cinnamic acid derivatives.
  • To evaluate the binding affinity of cinnamic acids to the MAPK3 active site.
  • To explore the therapeutic potential of these compounds in cancer treatment.

Main Methods:

  • Computational screening of 20 cinnamic acids against the MAPK3 active site using AutoDock 4.0.
  • Ranking compounds based on binding free energy (ΔGbinding).
  • Analysis of ligand-receptor interactions using Discovery Studio Visualizer and molecular dynamics simulations.

Main Results:

  • Five cinnamic acid derivatives, including cynarin, demonstrated significant binding affinity (ΔGbinding < -10 kcal/mol).
  • Cynarin exhibited a picomolar inhibition constant, indicating high potency.
  • Molecular dynamics simulations confirmed the stability of the cynarin-MAPK3 complex.

Conclusions:

  • Cynarin, chlorogenic acid, rosmarinic acid, caffeic acid 3-glucoside, and cinnamyl caffeate are promising MAPK3 inhibitors.
  • These compounds may serve as valuable leads for developing new cancer therapies.
  • Targeting MAPK3 with these cinnamic acid derivatives offers a potential strategy for cancer treatment.

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