Biological Profiling of Semisynthetic C19-Functionalized Ferruginol and Sugiol Analogues

Autor: Steffen Hering, Miguel A. González-Cardenete, José M. Padrón, Ramón J. Zaragozá, María Auxiliadora Dea-Ayuela, Rachel Basset, Fatima Rivas, Marco Stadler
Přispěvatelé: Ministerio de Ciencia, Innovación y Universidades (España), Producción Científica UCH 2021, UCH. Departamento de Farmacia
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
instname
CEU Repositorio Institucional
Fundación Universitaria San Pablo CEU (FUSPCEU)
Antibiotics
Volume 10
Issue 2
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Antibiotics, Vol 10, Iss 184, p 184 (2021)
DOI: 10.3390/antibiotics10020184
Popis: [EN] The abietane-type diterpenoids are significant bioactive compounds exhibiting a varied range of pharmacological properties. In this study, the first synthesis and biological investigation of the new abietane-diterpenoid (+)-4-epi-liquiditerpenoid acid (8a) together with several of its analogs are reported. The compounds were generated from the readily available methyl callitrisate (7), which was obtained from callitrisic acid present in Moroccan Sandarac resin. A biological evaluation was conducted to determine the effects of the different functional groups present in these molecules, providing basic structure-activity relationship (SAR) elements. In particular, the ferruginol and sugiol analogs compounds 10-16 were characterized by the presence of a phenol moiety, higher oxidization states at C-7 (ketone), and the hydroxyl, methyl ester or free carboxylic acid at C19. The biological profiling of these compounds was investigated against a panel of six human solid tumor cell lines (HBL-100, A549, HeLa, T-47D, SW1573 and WiDr), four parasitic Leishmania species (L. donovani, L. infantum, L. guyanensis and L. amazonensis) and two malaria strains (3D7 and K1). Furthermore, the capacity of the compounds to modulate gamma-aminobutyric acid type A (GABA(A)) receptors (alpha(1)beta(2)gamma(2s)) is also described. A comparison of the biological results with those previously reported of the corresponding C18-functionalized analogs was conducted.
This research was funded by Spanish National Research Council: 201680I008; Austrian Science Fund: FWF W 1232; American Lebanese Syrian Associated Charities. Santander Bank. Spanish Ministry of Science: PGC2018-094503-B-C22 and "The APC was funded by MDPI".
Databáze: OpenAIRE