Results 51 to 60 of about 75,568 (261)
Background CDC42 is a member of Rho GTPase family, acting as a molecular switch to regulate cytoskeleton organization and junction maturation of epithelium in organ development.
Tao Zhou +6 more
doaj +1 more source
Rho Family GTPases in Fission Yeast Cytokinesis
During cytokinesis, actomyosin ring constriction drives furrow formation. In animal cells, Rho GTPases drive this process through the positioning and assembly of the actomyosin ring, and through extracellular matrix remodeling within the furrow.
Brian Hercyk, Maitreyi Das
doaj +1 more source
Putative cell adhesion membrane protein Vstm5 regulates neuronal morphology and migration in the central nervous system [PDF]
During brain development, dynamic changes in neuronal membranes perform critical roles in neuronal morphogenesis and migration to create functional neural circuits.
Ko, Kwang Woo +5 more
core +2 more sources
: T cell activation is immediately followed by internalization of the T cell receptor (TCR). TCR endocytosis is required for T cell activation, but the mechanisms supporting removal of TCR from the cell surface remain incompletely understood.
Pascal Rossatti +5 more
doaj +1 more source
Parameter identification problems in the modelling of cell motility [PDF]
We present a novel parameter identification algorithm for the estimation of parameters in models of cell motility using imaging data of migrating cells.
A Friedman +50 more
core +1 more source
SPECs, Small Binding Proteins for Cdc42 [PDF]
The Rho GTPase, Cdc42, regulates a wide variety of cellular activities including actin polymerization, focal complex assembly, and kinase signaling. We have identified a new family of very small Cdc42-binding proteins, designated SPECs (for Small Protein Effector of Cdc42), that modulates these regulatory activities.
D M, Pirone +3 more
openaire +2 more sources
Chronic inflammation evoked by pathogenic stimulus during carcinogenesis
A pathogenic (biological or chemical) stimulus is the earliest information received by a cell that can result in the disruption of homeostasis with consequent development of disease.
Brücher Björn L.D.M., Jamall Ijaz S.
doaj +1 more source
Allosteric Activation of the Par-6 PDZ Via a Partial Unfolding Transition [PDF]
Proteins exist in a delicate balance between the native and unfolded states, where thermodynamic stability may be sacrificed to attain the flexibility required for efficient catalysis, binding, or allosteric control.
Kovrigin, Evgeni L. +3 more
core +2 more sources
A Rho family GTPase controls actin dynamics and tip growth via two counteracting downstream pathways in pollen tubes. [PDF]
Tip growth in neuronal cells, plant cells, and fungal hyphae is known to require tip-localized Rho GTPase, calcium, and filamentous actin (F-actin), but how they interact with each other is unclear.
Dowd, Peter +6 more
core +3 more sources
In 1990, John Pringle and colleagues identified the small GTPase and demonstrated its role in yeast cell polarization.
openaire +2 more sources

