Isolation, Structural Analyses and Biological Activity Assays against Chronic Lymphocytic Leukemia of Two Novel Cytochalasins — Sclerotionigrin A and B [PDF]
Two new cytochalasins, sclerotionigrin A (1) and B (2) were isolated together with the known proxiphomin (3) from the filamentous fungus Aspergillus sclerotioniger.
Martina Seiffert +2 more
exaly +4 more sources
In our continuous search for antibacterial agents against Pseudomonas syringae pv. actinidiae (Psa) from kiwi-associated fungi, two pairs of epimeric cytochalasins, zopfiellasins A–D (1–4), were characterized from the fungus Zopfiella sp.
Jie-Yu Zhang +4 more
doaj +2 more sources
Novel inducible nitric oxide synthase-inhibiting cytochalasins from an oyster-derived fungus Westerdykella dispersa Ca4-13: structural insights and molecular docking analysis [PDF]
Background Marine-derived microorganisms are renowned for producing structurally diverse secondary metabolites with notable biological activities, serving as a promising reservoir for pharmaceutical development.
Shu-Jung Huang +6 more
doaj +2 more sources
Harziachalasins A–G, polycyclic-fused cytochalasins from the endophytic fungus Trichoderma harzianum MLJ-4 with HIV latency reversal activity [PDF]
Seven new polycyclic-fused cytochalasins (CYTs), harziachalasins A–G (1–7), together with three known analogues (8–10) were isolated from the solid culture of the endophytic fungus Trichoderma harzianum MLJ-4, which was originally isolated from the ...
Yan-Jiang Zhang +10 more
doaj +2 more sources
Metabolic Blockade-Based Genome Mining of Malbranchea circinata SDU050: Discovery of Diverse Secondary Metabolites [PDF]
Malbranchea circinata SDU050, a fungus derived from deep-sea sediment, is a prolific producer of diverse secondary metabolites. Genome sequencing revealed the presence of at least 69 biosynthetic gene clusters (BGCs), including 30 encoding type I ...
Hu Yang +7 more
doaj +2 more sources
One new phenylalanine derivative 4′-OMe-asperphenamate (1), along with one known phenylalanine derivative (2) and two new cytochalasins, aspochalasin A1 (3) and cytochalasin Z24 (4), as well as eight known cytochalasin analogues (5–12) were isolated from
Xue-Ping Sun +8 more
doaj +2 more sources
Chemical structures, biological activities, and biosynthetic analysis of secondary metabolites of the Diatrypaceae family: A comprehensive review [PDF]
The family Diatrypaceae is a less well-known group within the order Xylariales (Ascomycota). Initially, the focus on its metabolites was related to the pathogenicity of one of its members, Eutypa lata.
Shi-Jie Kang +4 more
doaj +2 more sources
Citocalasinas produzidas por Xylaria sp., um fungo endofítico de Piper aduncum (piperaceae) Cytochalasins produced by Xylaria sp., an endophytic fungus from Piper aduncum [PDF]
A chemical study on the EtOAc extract produced by Xylaria sp., an endophytic fungus from Piper aduncum, resulted in the isolation of a new cytochalasin 1, along with five known 19,20-epoxycytochalasin D (2), C (3), N (4), Q (5), and R (6).
Geraldo H. Silva +9 more
doaj +2 more sources
Neglected Tropical Diseases: A Chemoinformatics Approach for the Use of Biodiversity in Anti-Trypanosomatid Drug Discovery [PDF]
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
New polyketides from the liquid culture of Diaporthe breyniae sp. nov. (Diaporthales, Diaporthaceae) [PDF]
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

