Orbital - Vol. 16 No. 4 - October-December 2024
FULL PAPERS

Cytotoxicity of Alkyl Derivatives of Protocetraric Acid

Danielle Bogo
UFMS
Glaucia Braz Alcantara
UFMS
Ana Camila Micheletti
Department of Chemistry, UFMS
Neli Kika Honda
UFMS
Maria de Fátima Cepa Matos
UFMS
Published January 7, 2025
Keywords
  • alkyl derivatives,
  • depsidone,
  • lichens,
  • protocetraric acid,
  • toxicity,
  • tumor cells
  • ...More
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How to Cite
(1)
Bogo, D.; Alcantara, G.; Camila Micheletti, A.; Honda, N.; Cepa Matos, M. de F. Cytotoxicity of Alkyl Derivatives of Protocetraric Acid. Orbital: Electron. J. Chem. 2025, 16, 267-270.

Abstract

The protocetraric acid (1) is a depsidone produced by countless species of lichens and has shown potential biological activity. In this work, we evaluated through the sulforhodamine B (SRB) assay the cytotoxic activity of seven alkyl ether derivatives of protocetraric acid (9´-O-alkyl protocetraric acid) against the following cell lines: HT-29 (colon carcinoma), 786-0 (kidney carcinoma), MCF7 (breast carcinoma), HEP2 (laryngeal carcinoma), PC-03 (prostate carcinoma), B16F10 (murine melanoma), UACC-62 (human melanoma), and NIH/3T3 (mouse embryonic fibroblast).  Most compounds were cytotoxic to tested cells, with GI50 < 100.0 μM, and did not show selectivity over them.