Biosynthetic gene cluster synteny: Orthologous polyketide synthases in Hypogymnia physodes, Hypogymnia tubulosa, and Parmelia sulcata [PDF]
Lichens are symbiotic associations consisting of a photobiont (algae or cyanobacteria) and a mycobiont (fungus), which together generate a variety of unique secondary metabolites.
Nadim Ahmad +6 more
doaj +3 more sources
Naturally occurring depsidones from the marine fungus Aspergillus unguis are known to have substantial anti-cancer activity, but their mechanism of action remains elusive. The purpose of this study was to examine the anti-aromatase activity of two common
Suthat Chottanapund +8 more
doaj +3 more sources
Lichen-Derived Diffractaic Acid Inhibited Dengue Virus Replication in a Cell-Based System [PDF]
Dengue is a mosquito-borne flavivirus that causes 21,000 deaths annually. Depsides and depsidones of lichens have previously been reported to be antimicrobials. In this study, our objective was to identify lichen-derived depsides and depsidones as dengue
Naphat Loeanurit +10 more
doaj +2 more sources
There is an ongoing search for new compounds to lower the mortality and recurrence of breast cancer, especially triple-negative breast cancer. Naturally occurring depsidones, extracted from the fungus Aspergillus, are known for their wide range of ...
A. Zwartsen +6 more
doaj +2 more sources
Lichens are widely distributed around the world. Their phenolic compounds, consisting mainly of depsides and depsidones, have been extensively studied for important biological activities.
Luiz Fabrício Gardini Brandão +6 more
doaj +4 more sources
Depside and Depsidone Synthesis in Lichenized Fungi Comes into Focus through a Genome-Wide Comparison of the Olivetoric Acid and Physodic Acid Chemotypes of Pseudevernia furfuracea [PDF]
Primary biosynthetic enzymes involved in the synthesis of lichen polyphenolic compounds depsides and depsidones are non-reducing polyketide synthases (NR-PKSs), and cytochrome P450s.
Garima Singh +3 more
doaj +2 more sources
Evaluating the In Vitro Activity of Depsidones from Usnea subfloridana Stirton as Key Enzymes Involved in Inflammation and Gout [PDF]
Background: Traditionally, Usnea genus has significant uses in the treatment of swelling and tumors in Africa and Asia. The aim of the present study was to investigate the chemical constituents present in the acetone extract (AE) of Usnea subfloridana ...
Thanh-Trung Nguyen +5 more
doaj +2 more sources
NMR-Spektroskopie einiger Depside und Depsidone [PDF]
Es werden die NMR-Spektren von 45 Depsiden und Depsidonen sowie von einigen Depsidspaltprodukten tabellarisch zusammengefaßt und diskutiert.
Siegfried Huneck, Pierre Linscheid
openalex +2 more sources
Secalonic acid A from Pseudoparmelia sphaerospora (Nyl.) Hale and P. hypomilta (Fée) Hale (Parmeliaceae) [PDF]
Secalonic acid A, a yellow pigment from fungal metabolism, was isolated from the lichens Pseudoparmelia sphaerospora and P. hypomilta. From P. sphaerospora was also isolated the depsidone hypostictic acid.
Devincenzi, Izilda A. A. +2 more
core +4 more sources
Naphthalenones and Depsidones from a Sponge-Derived Strain of the Fungus Corynespora cassiicola [PDF]
Two new naphthalenones, corynenones A and B (1 and 2), and one new depsidone, corynesidone E (3), together with one known depsidone, corynesidone A (4) and two known diphenyl ethers, corynethers A (5) and B (6), were isolated from the sponge-derived ...
Dong-Lin Zhao +5 more
doaj +2 more sources

