Results 31 to 40 of about 48,300 (266)

Myosin V and iNOS expression is enhanced in J774 murine macrophages treated with IFN-gamma [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Actin-based motor protein requirements and nitric oxide (NO) production are important features of macrophage activity during phagocytosis or microbicidal processes.
D.S. Reis   +3 more
doaj   +1 more source

Measuring and simulating the biophysical basis of the acoustic contrast factor of biological cells [PDF]

open access: yesarXiv, 2023
The acoustic contrast factor (ACF) is calculated from the relative density and compressibility differences between a fluid and an object in the fluid. To name but one application, this acoustic contrast can be exploited using acoustophoretic systems to isolate cancer cells from a liquid biopsy, such as a blood sample.
arxiv  

Tractions and stress fibers control cell shape and rearrangements in collective cell migration

open access: yes, 2019
Key to collective cell migration is the ability of cells to rearrange their position with respect to their neighbors. Recent theory and experiments demonstrated that cellular rearrangements are facilitated by cell shape, with cells having more elongated ...
Notbohm, Jacob   +1 more
core   +1 more source

A proanthocyanidin from cinnamomum zeylanicum stimulates phosphorylation of insulin receptor in 3t3-l1 adipocytes [PDF]

open access: yes, 2006
Non-insulin-dependent diabetes mellitus is due to in large part to insulin resistance, a state where the target cells are no longer responding to ordinary levels of circulating insulin.
Abdul Majid, Fadzilah Adibah   +2 more
core   +1 more source

The influence of actin depolymerization induced by Cytochalasin D and mechanical stretch on interleukin-8 expression and JNK phosphorylation levels in human retinal pigment epithelial cells

open access: yesBMC Ophthalmology, 2017
Background This study explores the role of actin cytoskeleton depolymerization induced by Cytochalasin D and mechanical stretch on the interleukin-8 (IL-8) expression and c-jun N-terminal kinase (JNK) phosphorylation levels in human retinal pigment ...
Meng Gao   +8 more
doaj   +1 more source

Phosphorylation of CLEC-2 is dependent on lipid rafts, actin polymerization,secondary mediators, and Rac [PDF]

open access: yes, 2010
The C-type lectin-like receptor 2 (CLEC-2)activates platelets through Src and Syk tyrosine kinases via a single cytoplasmic YxxL motif known as a hem immunoreceptor tyrosine-based activation motif (hemITAM).Here, we demonstrate using sucrose gradient ...
Alice Y. Pollitt   +44 more
core   +1 more source

Metabolic Blockade-Based Genome Mining of Malbranchea circinata SDU050: Discovery of Diverse Secondary Metabolites

open access: yesMarine Drugs
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   +1 more source

Stimulatory effect of cytochalasin D on antigen-induced phospholipase D activation in a murine mast cell model (RBL-2H3)

open access: yesAllergology International, 1999
To investigate the possible involvement of cytoskeletal components in antigen (Ag)-mediated activation of phospholipase D (PLD) in rat basophilic leukemia (RBL-2H3) cells, the effects of cytochalasin D, which is known to interfere with actin organization
Yoshikatsu Nakamura   +6 more
doaj   +1 more source

A functional link between the actin cytoskeleton and lipid rafts during budding of filamentous influenza virions [PDF]

open access: yes, 2002
Morphogenesis of influenza virus is a poorly understood process that produces two types of enveloped virion: ∼100-nm spheres and similar diameter filaments that reach 20 μm in length.
Digard, Paul   +5 more
core   +1 more source

Mold Alkaloid Cytochalasin D Modifies the Morphology and Secretion of fMLP-, LPS-, or PMA-Stimulated Neutrophils upon Adhesion to Fibronectin

open access: yesMediators of Inflammation, 2017
Neutrophils play an essential role in innate immunity due to their ability to migrate into infected tissues and kill microbes with bactericides located in their secretory granules.
Svetlana I. Galkina   +6 more
doaj   +1 more source

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