» Articles » PMID: 38473820

The Conjugates of Indolo[2,3-]quinoline As Anti-Pancreatic Cancer Agents: Design, Synthesis, Molecular Docking and Biological Evaluations

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2024 Mar 13
PMID 38473820
Authors
Affiliations
Soon will be listed here.
Abstract

New amide conjugates of hydroxycinnamic acids (HCAs) and the known antineoplastic 5,11-dimethyl-5-indolo[2,3-]quinoline (DiMIQ), an analog of the natural alkaloid neocryptolepine, were synthesized and tested in vitro for anticancer activity. The compound 9-[((2-hydroxy)cinnamoyl)amino]-5,11-dimethyl-5-indolo[2,3-]quinoline (), which contains the ortho-coumaric acid fragment, demonstrated dose-dependent effectiveness against both normal BxPC-3 and metastatic AsPC-1 pancreatic cancer cells. The IC values for AsPC-1 and BxPC-3 were 336.5 nM and 347.5 nM, respectively, with a selectivity index of approximately 5 for both pancreatic cancer cells compared to normal dermal fibroblasts. Conjugate did not exhibit any hemolytic activity against human erythrocytes at the tested concentration. Computational studies were performed to predict the pharmacokinetic profile and potential mechanism of action of the synthesized conjugates. These studies focused on the ADME properties of the conjugates and their interactions with DNA, as well as DNA-topoisomerase alpha and beta complexes. All of the conjugates studied showed approximately one order of magnitude stronger binding to DNA compared to the reference DiMIQ, and approximately two orders of magnitude stronger binding to the topoisomerase II-DNA complex compared to DiMIQ. Conjugate was predicted to have the strongest binding to the enzyme-DNA complex, with a Ki value of 2.8 nM.

Citing Articles

The conjugates of 5'-deoxy-5-fluorocytidine and hydroxycinnamic acids - synthesis, anti-pancreatic cancer activity and molecular docking studies.

Cybulski M, Zaremba-Czogalla M, Trzaskowski B, Kubiszewski M, Tobiasz J, Jaromin A RSC Adv. 2024; 14(19):13129-13141.

PMID: 38655481 PMC: 11036175. DOI: 10.1039/d4ra01683a.


Special Issue "Development and Synthesis of Biologically Active Compounds".

Gazieva G, Chegaev K Int J Mol Sci. 2024; 25(7).

PMID: 38612824 PMC: 11012345. DOI: 10.3390/ijms25074015.

References
1.
Quelever G, Burlet S, Garino C, Pietrancosta N, Laras Y, Kraus J . Simple coupling reaction between amino acids and weakly nucleophilic heteroaromatic amines. J Comb Chem. 2004; 6(5):695-8. DOI: 10.1021/cc034069p. View

2.
Sidoryk K, Switalska M, Jaromin A, Cmoch P, Bujak I, Kaczmarska M . The synthesis of indolo[2,3-b]quinoline derivatives with a guanidine group: highly selective cytotoxic agents. Eur J Med Chem. 2015; 105:208-19. DOI: 10.1016/j.ejmech.2015.10.022. View

3.
Kumar H, Herrmann L, Tsogoeva S . Structural hybridization as a facile approach to new drug candidates. Bioorg Med Chem Lett. 2020; 30(23):127514. DOI: 10.1016/j.bmcl.2020.127514. View

4.
Kudo M . Targeted and immune therapies for hepatocellular carcinoma: Predictions for 2019 and beyond. World J Gastroenterol. 2019; 25(7):789-807. PMC: 6385008. DOI: 10.3748/wjg.v25.i7.789. View

5.
Bukowski N, Pandey J, Doyle L, Richard T, Anderson C, Zhu Y . Development of a clickable designer monolignol for interrogation of lignification in plant cell walls. Bioconjug Chem. 2014; 25(12):2189-96. DOI: 10.1021/bc500411u. View