Results 11 to 20 of about 911 (189)

Xerophytic Lichens from Gypsiferous Outcrops of Arid Areas of Andalusia as a Source of Anti-Phytopathogenic Depsides. [PDF]

open access: yesJ Fungi (Basel), 2023
In a survey to evaluate the potential of lichens associated with gypsum areas as sources of new antifungal metabolites, six species of lichens were collected in the gypsum outcrops of the Sorbas Desert (Diploschistes ocellatus and Seirophora lacunosa ...
Fernández-Pastor I   +8 more
europepmc   +3 more sources

Cordidepsine is A Potential New Anti-HIV Depsidone from Cordia millenii, Baker [PDF]

open access: yesMolecules, 2019
Chemical investigation of Cordia millenii, Baker resulted in the isolation of a new depsidone, cordidepsine (1), along with twelve known compounds including cyclooctasulfur (2), lup-20(29)-en-3-triacontanoate (3), 1-(26-hydroxyhexacosanoyl)glycerol (4 ...
Rostanie Dongmo Zeukang   +7 more
doaj   +3 more sources

Nidulin stimulates glucose uptake in myotubes through the IRS-AKT pathway and alters redox balance and intracellular calcium [PDF]

open access: yesNatural Products and Bioprospecting
Nidulin is a secondary metabolite of the depsidone family produced by Aspergillus spp., and has shown promises in pharmacological applications. This study aimed to investigate the effect of nidulin on glucose metabolism in skeletal muscle, the primary ...
Kanittha Chantarasakha   +3 more
doaj   +2 more sources

Synthesis and Antimicrobial Activity of Protocetraric Acid Derivatives [PDF]

open access: yesOrbital: The Electronic Journal of Chemistry
Antimicrobial resistance has become a serious threat worldwide. To overcome this huge public health problem, the continuous search for new active compounds is urgently needed, and structural modifications and the synthesis of natural products ...
Tatiana Matayoshi   +4 more
doaj   +3 more sources

Curdepsidone A Induces Intrinsic Apoptosis and Inhibits Protective Autophagy via the ROS/PI3K/AKT Signaling Pathway in HeLa Cells [PDF]

open access: yesMarine Drugs
Among female oncology patients, cervical cancer stands as the fourth most prevalent malignancy, exerting significant impacts on their health. Over 600,000 women received the diagnosis of cervical cancer in 2020, and the illness claimed over 300,000 lives
Sunjie Xu   +3 more
doaj   +2 more sources

Brominated Depsidones with Antibacterial Effects from a Deep-Sea-Derived Fungus Spiromastix sp. [PDF]

open access: yesMarine Drugs
Eleven new brominated depsidones, namely spiromastixones U-Z5 (1–11) along with five known analogues (12–16), were isolated from a deep-sea-derived fungus Spiromastix sp. through the addition of sodium bromide during fermentation.
Zequan Huang   +7 more
doaj   +2 more sources

Diphenyl ethers from the cultured lichen mycobiont of Graphis handelii Zahlbr [PDF]

open access: yesHeliyon
Purpose: Cultured lichen mycobionts are valuable sources of new natural compounds. Mycobiont of Graphis handelii growing in Vietnam was isolated, cultivated and chemically investigated.
Thi-Minh-Dinh Tran   +11 more
doaj   +2 more sources

Lichen Depsidones with Biological Interest [PDF]

open access: yesPlanta Medica, 2021
AbstractDepsidones are some of the most abundant secondary metabolites produced by lichens. These compounds have aroused great pharmacological interest due to their activities as antioxidants, antimicrobial, and cytotoxic agents. Hence, this paper aims to provide up-to-date knowledge including an overview of the potential biological interest of lichen ...
Isabel, Ureña-Vacas   +3 more
openaire   +2 more sources

Phenolic compounds from Usnea baileyi (Stirt.) Zahlbr growing in Lam Dong province

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
This study entails a continuation of the phytochemical study regarding the lichen Usnea baileyi collected in Lam Dong province. Eight compounds, 8'-O-methylprotocetraric acid (1), protocetraric acid (2), virensic acid (3), subvirensic acid (4), barbatic
Van Kieu Nguyen, Thuc Huy Duong
doaj   +1 more source

Biosynthetic gene cluster synteny: Orthologous polyketide synthases in Hypogymnia physodes, Hypogymnia tubulosa, and Parmelia sulcata

open access: yesMicrobiologyOpen, Volume 12, Issue 5, October 2023., 2023
The new Parmelia sulcata genome from the metagenomic sample was evaluated with Hypogymnia physodes and Hypogymnia tubulosa to identify orthologous polyketide synthase (PKS)‐related biosynthetic gene clusters (BGC). The phylogenetic tree highlights the relation of investigated sequences.
Nadim Ahmad   +6 more
wiley   +1 more source

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