Results 21 to 30 of about 19,108 (270)

Griseofulvin, Diketopiperazines and Cytochalasins from Endophytic Fungi Colletotrichum crassipes and Xylaria sp., and Their Antifungal, Antioxidant and Anticholinesterase Activities

open access: gold, 2018
One new natural product, 1-phenylethyl-O-α-L-rhamnopyranoside, together with eight known diketopiperazines and two benzene derivatives were isolated from the endophytic fungus Colletotrichum crassipes, whereas six known compounds including two ...
Vanessa Mara Chapla   +8 more
openalex   +2 more sources

Novel Metabolites from the Marine-Derived Fungus Peniophora sp. SCSIO41203 Show Promising In Vitro Antitumor Activity as Methuosis Inducers in PC-3 Cells [PDF]

open access: yesMarine Drugs
Two new cytochalasin derivatives, peniotrinins A (1) and B (2), three new citrinin derivatives, peniotrinins C–E (4, 5, 7), and one new tetramic acid derivative, peniotrinin F (12), along with nine structurally related known compounds, were isolated from
Bin Yang   +9 more
doaj   +2 more sources

Neglected Tropical Diseases: A Chemoinformatics Approach for the Use of Biodiversity in Anti-Trypanosomatid Drug Discovery [PDF]

open access: yesBiomolecules
The development of new treatments for neglected tropical diseases (NTDs) remains a major challenge in the 21st century. In most cases, the available drugs are obsolete and have limitations in terms of efficacy and safety.
Marilia Valli   +5 more
doaj   +2 more sources

Cytochalasins Suppress 3D Migration of ECM-Embedded Tumoroids at Non-Toxic Concentrations. [PDF]

open access: goldInt J Mol Sci
Beslmüller K   +7 more
europepmc   +3 more sources

NQO1-responsive Prodrug for in Cellulo Release of Cytochalasin B as Cancer Cell-targeted Migrastatic

open access: goldSmall, EarlyView.
The design, synthesis, biochemical, and cell biological evaluation of the NQO1‐targeted prodrug BQTML‐CB is reported. BQTML‐CB selectively releases cytochalasin B upon activation by the quinone‐oxidoreductase NQO1 associated with invasiveness of cancer cells, representing a novel approach to improve cancer selectivity and reduce immunosuppressive ...
Mervic D. Kagho   +7 more
openalex   +2 more sources

New polyketides from the liquid culture of Diaporthe breyniae sp. nov. (Diaporthales, Diaporthaceae) [PDF]

open access: yesMycoKeys, 2022
During the course of a study on the biodiversity of endophytes from Cameroon, a fungal strain was isolated. A multigene phylogenetic inference using five DNA loci revealed that this strain represents an undescribed species of Diaporthe, which is ...
Blondelle Matio Kemkuignou   +6 more
doaj   +3 more sources

Two new cytochalasins from the endophytic fungus Xylaria sp. GDGJ-77B

open access: yesNatural Product Research, 2022
Two new open-chain cytochalasins, xylarchalasins A and B (1 and 2), together with six known analogues (3-8), were isolated from the endophytic fungus Xylaria sp. GDGJ-77B from the Chinese medicinal plant Sophora tonkinensis.
Zhaolong Xu   +6 more
semanticscholar   +1 more source

Effect of age and cytoskeletal elements on the indentation-dependent mechanical properties of chondrocytes. [PDF]

open access: yes, 2013
Articular cartilage chondrocytes are responsible for the synthesis, maintenance, and turnover of the extracellular matrix, metabolic processes that contribute to the mechanical properties of these cells.
Blanchette, Craig   +5 more
core   +11 more sources

Identification of the Antifungal Metabolite Chaetoglobosin P From Discosia rubi Using a Cryptococcus neoformans Inhibition Assay: Insights Into Mode of Action and Biosynthesis

open access: yesFrontiers in Microbiology, 2020
Cryptococcus neoformans is an important human pathogen with limited options for treatments. We have interrogated extracts from fungal fermentations to find Cryptococcus-inhibiting natural products using assays for growth inhibition, differential ...
Bruno Perlatti   +6 more
doaj   +1 more source

Diversely Functionalised Cytochalasins through Mutasynthesis and Semi‐Synthesis

open access: yesChemistry, 2020
Mutasynthesis of pyrichalasin H from Magnaporthe grisea NI980 yielded a series of unprecedented 4′‐substituted cytochalasin analogues in titres as high as the wild‐type system (≈60 mg L−1).
Chongqing Wang   +9 more
semanticscholar   +1 more source

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