Results 11 to 20 of about 4,215,470 (170)

Functional analysis of the interaction between the small GTP binding protein Cdc42 and the Ste20 protein kinase in yeast. [PDF]

open access: yesThe EMBO Journal, 1996
STE20 encodes a protein kinase related to mammalian p65Pak which functions in several signal transduction pathways in yeast, including those involved in pseudohyphal and invasive growth, as well as mating. In addition, Ste20 plays an essential role in cells lacking Cla4, a kinase with significant homology to Ste20.
M, Peter   +4 more
core   +4 more sources

Cell Division Control Protein 42 Interacts With Hepatitis E Virus Capsid Protein and Participates in Hepatitis E Virus Infection

open access: yesFrontiers in Microbiology, 2021
Hepatitis E Virus (HEV) causes viral hepatitis in humans worldwide, while a subset of HEV species, avian HEV, causes hepatitis-splenomegaly syndrome in chickens.
Mengnan Fan   +10 more
doaj   +1 more source

Discovery of small molecule inhibitors that effectively disrupt IQGAP1-Cdc42 interaction in breast cancer cells

open access: yesScientific Reports, 2022
The small GTPase Cdc42 is an integral component of the cytoskeleton, and its dysregulation leads to pathophysiological conditions, such as cancer. Binding of Cdc42 to the scaffold protein IQGAP1 stabilizes Cdc42 in its active form.
Samar Sayedyahossein   +14 more
doaj   +1 more source

Cdc42/Rac Interactive Binding Containing Effector Proteins in Unicellular Protozoans With Reference to Human Host: Locks of the Rho Signaling

open access: yesFrontiers in Genetics, 2022
Small GTPases are the key to actin cytoskeleton signaling, which opens the lock of effector proteins to forward the signal downstream in several cellular pathways. Actin cytoskeleton assembly is associated with cell polarity, adhesion, movement and other
Preeti Umarao   +2 more
doaj   +1 more source

Cdc42 functions as a regulatory node for tumour‐derived microvesicle biogenesis

open access: yesJournal of Extracellular Vesicles, 2021
Tumour‐derived microvesicles (MVs) serve as critical mediators of cell‐to‐cell communication in the tumour microenvironment. So far, the underlying mechanisms of MV biogenesis, especially how key tumorigenesis signals such as abnormal EGF signalling ...
Jing Wang   +9 more
doaj   +1 more source

Rho GTPases and regulation of cell migration and polarization in human corneal epithelial cells. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE:Epithelial cell migration is required for regeneration of tissues and can be defective in a number of ocular surface diseases. This study aimed to determine the expression pattern of Rho family small G-proteins in human corneal epithelial cells ...
Aihua Hou   +5 more
doaj   +1 more source

The small GTP-binding protein Cdc42 is required for nerve growth factor withdrawal-induced neuronal death [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
An increase in the level of the c-Jun transcription factor and of its phosphorylation has previously been shown to be essential for nerve growth factor (NGF) withdrawal-induced apoptosis of rat sympathetic neurons (SCG). The Rho-like GTPases Cdc42 and Rac1 are involved in the regulation of a number of cellular processes, including ...
C E, Bazenet, M A, Mota, L L, Rubin
openaire   +2 more sources

MECHANISMS FOR THE STRUCTURAL ACTIVATION OF THE SMALL G PROTEIN CDC42 AND ITS CONSTITUTIVELY ACTIVATED MUTANT, CDC42 (Q61L) [PDF]

open access: yes, 2008
The x-ray crystal structures for the GTP-bound forms of the small G protein Cdc42 and its constitutively activated isoform, Cdc42 (Q61L), were previously unkown.
Phillips, Matthew
core   +6 more sources

Corequirement of Specific Phosphoinositides and Small GTP-binding Protein Cdc42 in Inducing Actin Assembly in Xenopus Egg Extracts [PDF]

open access: yesThe Journal of Cell Biology, 1998
Both phosphoinositides and small GTP-binding proteins of the Rho family have been postulated to regulate actin assembly in cells. We have reconstituted actin assembly in response to these signals in Xenopus extracts and examined the relationship of these pathways. We have found that GTPγS stimulates actin assembly in the presence of endogenous membrane
L, Ma   +3 more
openaire   +2 more sources

CDC42-mediated Wnt signaling facilitates odontogenic differentiation of DPCs during tooth root elongation

open access: yesStem Cell Research & Therapy, 2023
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

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