Results 21 to 30 of about 4,215,470 (170)

The Rho GDI Rdi1 regulates Rho GTPases by distinct mechanisms [PDF]

open access: yes, 2008
© 2008 by The American Society for Cell Biology. Under the License and Publishing Agreement, authors grant to the general public, effective two months after publication of (i.e.,.
Sakwa, I, Höfken, T, Just, U, Tiedje, C
core   +1 more source

Bimodal expression of RHOH during myelomonocytic differentiation: Implications for the expansion of AML differentiation therapy

open access: yeseJHaem, 2021
RhoH is an unusual member of the Rho family of small GTP‐binding proteins in that it lacks GTPase activity. Since the RhoH protein is constantly bound by GTP, it is constitutively active and controlled predominantly by changes in quantitative expression.
Sylvie Galiègue‐Zouitina   +9 more
doaj   +1 more source

The chloroplast import receptor Toc34 functions as preprotein-regulated GTPase [PDF]

open access: yes, 2002
Toc34 is a protein of the chloroplast outer envelope membrane that acts as receptor for preproteins containing a transit sequence. The recognition of preproteins by Toc34 is regulated by GTP binding and phosphorylation.
Soll, J.   +5 more
core   +1 more source

The role of Cdc42 and Gic1 in the regulation of septin filament formation and dissociation

open access: yeseLife, 2013
Septins are guanine nucleotide-binding proteins that polymerize into filamentous and higher-order structures. Cdc42 and its effector Gic1 are involved in septin recruitment, ring formation and dissociation.
Yashar Sadian   +6 more
doaj   +1 more source

ARHGEF7 (Beta-PIX) acts as guanine nucleotide exchange factor for leucine-rich repeat kinase 2. [PDF]

open access: yesPLoS ONE, 2010
Mutations within the leucine-rich repeat kinase 2 (LRRK2) gene are a common cause of familial and sporadic Parkinson's disease. The multidomain protein LRRK2 exhibits overall low GTPase and kinase activity in vitro.Here, we show that the rho guanine ...
Karina Haebig   +8 more
doaj   +1 more source

Vav Proteins in Development of the Brain: A Potential Relationship to the Pathogenesis of Congenital Zika Syndrome?

open access: yesViruses, 2022
Zika virus (ZIKV) infection during pregnancy can result in a significant impact on the brain and eye of the developing fetus, termed congenital zika syndrome (CZS).
Aidan J. Norbury   +3 more
doaj   +1 more source

The GDP-GTP exchange factor collybistin: an essential determinant of neuronal gephyrin clustering [PDF]

open access: yes, 2004
Glycine receptors (GlyRs) and specific subtypes of GABA(A) receptors are clustered at synapses by the multidomain protein gephyrin, which in turn is translocated to the cell membrane by the GDP-GTP exchange factor collybistin.
Ward, H   +53 more
core   +1 more source

Molecules and mechanisms that regulate multipolar migration in the intermediate zone

open access: yesFrontiers in Cellular Neuroscience, 2014
Most neurons migrate with an elongated, bipolar morphology, extending a long leading process that explores the environment. However, when immature projection neurons enter the intermediate zone of the neocortex they become multipolar.
Jonathan A Cooper
doaj   +1 more source

Characterization of membrane-bound small GTP-binding proteins from Nicotiana tabacum [PDF]

open access: yes, 1995
Haizel T, Merkle T, Turck F, Nagy F. Characterization of membrane-bound small GTP-binding proteins from Nicotiana tabacum. Plant Physiology.
Haizel, T   +7 more
core   +1 more source

The signaling pathway of Campylobacter jejuni-induced Cdc42 activation: Role of fibronectin, integrin beta1, tyrosine kinases and guanine exchange factor Vav2

open access: yesCell Communication and Signaling, 2011
Background Host cell invasion by the foodborne pathogen Campylobacter jejuni is considered as one of the primary reasons of gut tissue damage, however, mechanisms and key factors involved in this process are widely unclear. It was reported that small Rho
Krause-Gruszczynska Malgorzata   +7 more
doaj   +1 more source

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