Results 21 to 30 of about 1,268 (204)

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

The role of lichenized algae in the production of Cladonia verticillaris depsidones, revealed by using alginate-immobilized cells [PDF]

open access: green, 2015
The mycobiont of the lichen Cladonia verticillaris produces two depsidones, protocetraric and fumarprotocetraric acids, in the nature. This last compound is produced from the former depsidone.
Davó, Nuria   +3 more
core   +3 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

Cytotoxicity of norstictic acid derivatives, a depsidone from Ramalina anceps Nyl. [PDF]

open access: hybridTurk J Chem
Bogo D   +5 more
europepmc   +3 more sources

The Synthesis of Depsidones. I

open access: bronzeYAKUGAKU ZASSHI, 1963
Fukujiro Fujikawa   +3 more
openalex   +4 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

Grayanic Acid, A New Lichen Depsidone.

open access: bronzeChemical and Pharmaceutical Bulletin, 1963
Shoji Shibata, Hsüch‐Ching Chiang
openalex   +4 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

Biosynthesis of Depsides, Depsidones, and Diphenyl Ethers from Fungi and Lichens [PDF]

open access: hybridAsian Journal of Organic Chemistry, Volume 14, Issue 2, February 2025.
Depsides are natural products derived from (poly)phenolic acid derivatives connected by ester bonds. Recent research has revealed crucial molecular mechanisms and distinctive enzymatic chemistry underlying the biosynthesis of depsides, as well as related natural products, such as depsidones and diphenyl ethers.
Qiaolin Ji, Yudai Matsuda
openalex   +2 more sources

Home - About - Disclaimer - Privacy