Title:Spectroscopic Characterization of a Pyridine Alkaloid from an Endophytic Strain of the Fusarium incarnatum-equiseti Species Complex
VOLUME: 10 ISSUE: 3
Author(s):Monica Scognamiglio, Rosario Nicoletti, Severina Pacifico, Brigida D'Abrosca and Antonio Fiorentino
Affiliation:Department of Environmental Biological and Pharmaceutical Sciences and Technologies, Second University of Naples, I-81100, Caserta, Italy.
Keywords:Cytotoxicity, endophyte, fusarinol, Fusarium incarnatum-equiseti, NMR analysis.
Abstract:Chemical investigation of the endophytic strain A1021B ascribed to the Fusarium incarnatum-equiseti species
complex led to the isolation of a novel pyridine alkaloid related to fusaric acid. The structure was elucidated by 1D and
2D NMR experiments (1H, 13C, COSY, HSQC, CIGAR-HMBC, H2BC). The compound induced cytotoxic effects on six
human cancer cell lines (SK-N-BE(2)-C, SH-SY5Y, A549, HepG2, HeLa, and MCF-7).