Results 21 to 30 of about 17,038 (196)
Chemical investigation of an endophytic fungus herein identified as Diaporthe cf. ueckeri yielded four known compounds, named cytochalasins H and J and dicerandrols A and B.
B. M. Kemkuignou +8 more
semanticscholar +1 more source
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
Two new cytochalasins from the endophytic fungus Xylaria sp. GDGJ-77B
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
Abstract Cytochalasin B (2 to 4 µg/ml) reversibly inhibits the chemotactic response of human and rabbit polymorphonuclear leukocytes to a bacterial chemotactic factor or to the complement derived factor, C5a. At lower concentrations (1 to 0.1 µg/ml or less) Cytochalasin B actually stimulates chemotaxis.
Elmer L Becker +3 more
openaire +2 more sources
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
An NMR Analysis of 10-Indol Cytochalasin Chaetoglobosin F
Cytochalasins are a group of natural products from fungus, and have been attracting lots of research interests in the field of microbiology. Cytochalasins possess complex and diverse structures, making nuclear magnetic resonance (NMR) based structure ...
YIN Tian-peng +5 more
doaj +1 more source
Diversely Functionalised Cytochalasins through Mutasynthesis and Semi‐Synthesis
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
A new species of Daldinia (Xylariaceae) from the Argentine subtropical montane forest [PDF]
Based on a combination of morphological, molecular phylogenetic and chemotaxonomic evidence, a new species of Daldinia from Northwest of Argentina is described. Daldinia korfii is morphologically related to D.
Hladki, Adriana Ines +5 more
core +1 more source
Cytochalasins from Xylaria sp. CFL5, an Endophytic Fungus of Cephalotaxus fortunei
Three previously undescribed cytochalasins, named xylariasins A‒C ( 1 ‒ 3 ), together with six known ones ( 4 ‒ 9 ) were isolated from Xylaria sp. CFL5, an endophytic fungus of Cephalotaxus fortunei .
Kai-Liang Ma +5 more
semanticscholar +1 more source
On the dynamics of the microfilament system in HeLa cells [PDF]
We measured the pools of unpolymerized and filamentous actin in homogenates of HeLa cells made in several different lysis buffers, as well as after treatment of cells with a variety of chemicals or trypsin, and after adenovirus (type 2) infection.
Blikstad, Ingrid, Carlsson, Lars
core +3 more sources

