PUBLICATION

Exploring the Antiangiogenic Potential of Solomonamide A Bioactive Precursors: In Vitro and in Vivo Evidences of the Inhibitory Activity of Solo F-OH During Angiogenesis

Authors
Carrillo, P., Martínez-Poveda, B., Cheng-Sánchez, I., Guerra, J., Tobia, C., López-Romero, J.M., Sarabia, F., Medina, M.Á., Quesada, A.R.
ID
ZDB-PUB-190418-13
Date
2019
Source
Marine drugs   17(4): (Journal)
Registered Authors
Tobia, Chiara
Keywords
Solomonamide A, angiogenesis, cancer, endothelial cells, marine sponge
MeSH Terms
  • Angiogenesis Inhibitors/chemistry
  • Angiogenesis Inhibitors/pharmacology*
  • Animals
  • Cell Culture Techniques
  • Cell Line, Tumor
  • Cell Movement/drug effects
  • Cell Proliferation/drug effects
  • Cell Survival/drug effects
  • Chorioallantoic Membrane
  • Endothelial Cells/drug effects
  • Humans
  • Inhibitory Concentration 50
  • MAP Kinase Signaling System/drug effects
  • Matrix Metalloproteinase 2/metabolism
  • Matrix Metalloproteinase 9/metabolism
  • Molecular Structure
  • Oncogene Protein v-akt/metabolism
  • Peptide Fragments/metabolism
  • Peptides, Cyclic/chemistry
  • Peptides, Cyclic/pharmacology*
  • Signal Transduction/drug effects
  • Zebrafish
PubMed
30991727 Full text @ Mar. Drugs
Abstract
Marine sponges are a prolific source of bioactive compounds. In this work, the putative antiangiogenic potential of a series of synthetic precursors of Solomonamide A, a cyclic peptide isolated from a marine sponge, was evaluated. By means of an in vitro screening, based on the inhibitory activity of endothelial tube formation, the compound Solo F-OH was selected for a deeper characterization of its antiangiogenic potential. Our results indicate that Solo F-OH is able to inhibit some key steps of the angiogenic process, including the proliferation, migration, and invasion of endothelial cells, as well as diminish their capability to degrade the extracellular matrix proteins. The antiangiogenic potential of Solo F-OH was confirmed by means of two different in vivo models: the chorioallantoic membrane (CAM) and the zebrafish yolk membrane (ZFYM) assays. The reduction in ERK1/2 and Akt phosphorylation in endothelial cells treated with Solo F-OH denotes that this compound could target the upstream components that are common to both pathways. Taken together, our results show a new and interesting biological activity of Solo F-OH as an inhibitor of the persistent and deregulated angiogenesis that characterizes cancer and other pathologies.
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