Characterization of the depsidone gene cluster reveals etherification, decarboxylation and multiple halogenations as tailoring steps in depsidone assembly [PDF]
Acta Pharmaceutica Sinica B, 2023 Depsides and depsidones have attracted attention for biosynthetic studies due to their broad biological activities and structural diversity. Previous structure‒activity relationships indicated that triple halogenated depsidones display the best anti ...
Jiafan Yang +2 more
exaly +6 more sources
The depsidones from marine sponge-derived fungus Aspergillus unguis IB151 as an anti-MRSA agent: Molecular docking, pharmacokinetics analysis, and molecular dynamic simulation studies [PDF]
Saudi Pharmaceutical Journal, 2023 Methicillin-resistant Staphylococcus aureus (MRSA) is an emerging nosocomial pathogen among hospitalized patients, with high morbidity and mortality rates. The discovery of a novel antibacterial is urgently needed to address this resistance problem.
Dian Handayani +8 more
doaj +2 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]
Biomolecules, 2021 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
Structural Characterization and Assessment of Anti-Inflammatory Activities of Polyphenols and Depsidone Derivatives from Melastoma malabathricum subsp. normale [PDF]
Molecules, 2022 The roots of Melastoma malabathricum subsp. normale (D. Don) Karst. Mey have been used in traditional ethnic medicine systems in China to treat inflammation-triggered ailments, such as trauma, toothache, and fever.
Rui-Jie He +6 more
doaj +2 more sources
Lichen-Derived Diffractaic Acid Inhibited Dengue Virus Replication in a Cell-Based System [PDF]
Molecules, 2023 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
Effects of Fumarprotocetraric Acid, a Depsidone from the Lichen Cladonia verticillaris, on Tyrosinase Activity [PDF]
Orbital: The Electronic Journal of Chemistry, 2017 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 +5 more sources
Parmotrema screminiae (Parmeliaceae), a Novel Lichen Species from Brazil with Potent Antimicrobial Activity [PDF]
Orbital: The Electronic Journal of Chemistry, 2016 Parmotrema is a genus of major interest in the lichen flora of Mato Grosso do Sul state, Brazil, since many of its species are sources of important bioactive compounds.
Neli Kika Honda +5 more
doaj +6 more sources
Identification and pharmacological characterization of a natural folipastatin as a CFTR inhibitor and potential anti-secretory agent in a human colonoid model [PDF]
BMC Complementary Medicine and TherapiesBackground Overstimulation of cAMP-induced intestinal chloride secretion is a major cause of secretory diarrheas affecting both children and adults. This study aimed to investigate an anti-secretory effect of folipastatin, a natural depsidone derived ...
Saravut Satitsri +8 more
doaj +2 more sources
Bioproduction of Depsidones for Pharmaceutical Purposes [PDF]
, 2011 الأشنات هي تكافلات حميمة وطويلة الأجل محددة من الطحالب الضوئية أو البكتيريا الزرقاء والفطريات غيرية التغذية التي انضمت لتشكيل كيان بيولوجي جديد مختلف عن مكوناته الفردية (جالون وكارديش، 1995). ينتج الكلوروليكين بشكل أساسي مواد فينولية فريدة من نوعها، ديبيد، ديبسيدون وبعض ثنائي بنزوفيوران، مثل أحماض اليوزنيك (Huneck & Yoshimura، 1996)، التي لا تنتجها ...
Carlos Vicente +2 more
core +3 more sources
In Vitro and In Vivo Anti-Phytopathogenic Fungal Activity of a Culture Extract of the Marine-Derived Fungus, Aspergillus unguis KUFA 0098, and Its Major Depsidone Constituents [PDF]
Marine DrugsThe crude ethyl acetate extract of the culture of a marine sponge-associated fungus, Aspergillus unguis KUFA 0098, was tested for its capacity to inhibit the growth of ten phytopathogenic fungi, viz.
Decha Kumla +7 more
doaj +2 more sources