Helvolic acid, an antibacterial nortriterpenoid from a fungal endophyte, Xylaria sp. of orchid Anoectochilus setaceus endemic to Sri Lanka.

Accurate dereplication of bioactive secondary metabolites from marine-derived fungi by UHPLC-DAD-QTOFMS and a MS/HRMS library. Mar Drugs (2014) 0.94

Antimicrobial activities of endophytic fungi obtained from the arid zone invasive plant Opuntia dillenii and the isolation of equisetin, from endophytic Fusarium sp. BMC Complement Altern Med (2015) 0.79

Secondary metabolite arsenal of an opportunistic pathogenic fungus. Philos Trans R Soc Lond B Biol Sci (2016) 0.77

Synergistic antitumor efficacy of antibacterial helvolic acid from Cordyceps taii and cyclophosphamide in a tumor mouse model. Exp Biol Med (Maywood) (2016) 0.77

Influence of Culturing Conditions on Bioprospecting and the Antimicrobial Potential of Endophytic Fungi from Schinus terebinthifolius. Curr Microbiol (2015) 0.76

Bioprospecting for microbial endophytes and their natural products. Microbiol Mol Biol Rev (2003) 3.99

Natural products from endophytic microorganisms. J Nat Prod (2004) 3.11

Fungal endophytes: unique plant inhabitants with great promises. Appl Microbiol Biotechnol (2011) 1.65

Antimicrobial activity of an endophytic Xylaria sp.YX-28 and identification of its antimicrobial compound 7-amino-4-methylcoumarin. Appl Microbiol Biotechnol (2007) 1.44

Five unique compounds: xyloketals from mangrove fungus Xylaria sp. from the South China Sea coast. J Org Chem (2001) 1.37

Cytotoxic alkaloids and antibiotic nordammarane triterpenoids from the marine-derived fungus Aspergillus sydowi. J Nat Prod (2008) 1.03

Preparative separation of helvolic acid from the endophytic fungus Pichia guilliermondii Ppf9 by high-speed counter-current chromatography. World J Microbiol Biotechnol (2011) 0.91

Identification of novel derivative of helvolic acid from Metarhizium anisopliae grown in medium with insect component. J Biosci Bioeng (2008) 0.90

Microbiological transformations of fusidane-type antibiotics. A correlation between fusidic acid and helvolic acid. Tetrahedron Lett (1968) 0.87

Studies on microbial products. I. Helvolic acid and related compounds. I. 7-desacetoxyhelvolic acid and helvolinic acid. Chem Pharm Bull (Tokyo) (1966) 0.86

In vitro synergistic antibacterial activities of helvolic acid on multi-drug resistant Staphylococcus aureus. Nat Prod Res (2009) 0.86