Results 1 to 10 of about 50,654 (294)
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
+4 more sources
Bioactive Phenylalanine Derivatives and Cytochalasins from the Soft Coral-Derived Fungus, Aspergillus elegans [PDF]
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
Effects of cytochalasin D on relaxation process of skinned taenia cecum and carotid artery from guinea pig [PDF]
Actin linked regulatory mechanisms are known to contribute contraction/relaxation in smooth muscle. In order to clarify whether modulation of polymerization/depolymerization of actin filaments affects relaxation process, we examined the effects of ...
Satoko Mihashi, Masaru Watanabe
doaj +2 more sources
Cytochalasins from the Ash Endophytic Fungus Nemania diffusa DSM 116299 [PDF]
The secondary metabolome of Nemania diffusa, isolated as an ash endophytic fungus, was analyzed in detail. From its cultures, a previously undescribed cytochalasin 1 was isolated using preparative HPLC, together with six known congeners: 18-dehydroxy ...
Özge Demir +4 more
doaj +2 more sources
Endophytes have been shown to be a source of novel drug prototypes. The Casearia genus is known for presenting cytotoxic clerodane diterpenes; however, there are few reports on secondary metabolites produced by its fungal microbiota. Thus, in the present
Augusto L. Santos +7 more
doaj +1 more source
Effect of age and cytoskeletal elements on the indentation-dependent mechanical properties of chondrocytes. [PDF]
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 +8 more sources
The evaluation of the frequency of micronuclei (MN) is a broadly utilised approach in in vitro toxicity testing. Nevertheless, the specific properties of nanomaterials (NMs) give rise to concerns regarding the optimal methodological variants of the MN ...
Tereza Cervena +7 more
doaj +1 more source
Invertebrates, including earthworms, are applied to study the evolutionarily conserved cellular immune processes. Earthworm immunocytes (so-called coelomocytes) are functionally similar to vertebrate myeloid cells and form the first line of defense ...
Bohdana Kokhanyuk +5 more
doaj +1 more source
The role of cytoskeleton dynamics in the oxidative stress toward human vasculature has been unclear. The current study examined whether the cytoskeleton-disrupting agent cytochalasin B reduces oxidative stress caused by high glucose in the human arterial
Kazumi Takaishi +5 more
doaj +1 more source
Reversibility of cell surface label rearrangement [PDF]
Cell surface labeling can cause rearrangements of randomly distributed membrane components. Removal of the label bound to the cell surface allows the membrane components to return to their original random distribution, demonstrating that label is ...
Brown, Susan Smith, Revel, Jean-Paul
core +1 more source

