Results 31 to 40 of about 4,730 (218)

Fixing the GAP: The role of RhoGAPs in cancer

open access: yesEuropean Journal of Cell Biology, 2022
Cancer progression and metastasis are processes that involve significant cellular changes. Many of these changes include alterations in the activity of the Rho GTPase family of proteins.
Gabriel Kreider-Letterman   +2 more
doaj   +1 more source

Distinct functional relevance of dynamic GTPase cysteine methylation in fission yeast

open access: yesScientific Reports, 2017
The final step in post-translational processing of Ras and Rho GTPases involves methylation of the prenylated cysteine residue by an isoprenylcysteine-O-carboxyl methyltransferase (ICMT).
Alejandro Franco   +9 more
doaj   +1 more source

The Role of Rac GTPase in Dendritic Spine Morphogenesis and Memory

open access: yesFrontiers in Synaptic Neuroscience, 2020
The ability to form memories in the brain is needed for daily functions, and its impairment is associated with human mental disorders. Evidence indicates that long-term memory (LTM)-related processes such as its consolidation, extinction and forgetting ...
Joana Freitas Costa   +2 more
doaj   +1 more source

Guanylate-binding protein 1 inhibits nuclear delivery of pseudorabies virus by disrupting structure of actin filaments

open access: yesVeterinary Research, 2023
The alphaherpesvirus pseudorabies virus (PRV) is the causative agent of pseudorabies, responsible for severe economic losses to the swine industry worldwide.
Xiaohua Zhang   +7 more
doaj   +1 more source

Recruitment of Irgb6 to the membrane is a direct trigger for membrane deformation

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Irgb6 is a member of interferon γ-induced immunity related GTPase (IRG), and one of twenty “effector” IRGs, which coordinately attack parasitophorous vacuole membrane (PVM), causing death of intracellular pathogen.
Hiroshi Yamada   +6 more
doaj   +1 more source

Rab GTPases at a glance [PDF]

open access: yesJournal of Cell Science, 2007
It has been two decades since the yeast Ypt1 and Sec4 proteins and the mammalian Rab (Ras-related proteins in brain) GTPases were first identified as evolutionarily conserved, essential regulators of membrane trafficking ([Salminen and Novick, 1987][1]; [Schmitt et al., 1986][2]; [Touchot et al.,
Schwartz, Samantha   +4 more
openaire   +5 more sources

Dissecting the effects of GTPase and kinase domain mutations on LRRK2 endosomal localization and activity

open access: yesCell Reports, 2023
Summary: Parkinson’s disease-causing leucine-rich repeat kinase 2 (LRRK2) mutations lead to varying degrees of Rab GTPase hyperphosphorylation. Puzzlingly, LRRK2 GTPase-inactivating mutations—which do not affect intrinsic kinase activity—lead to higher ...
Capria Rinaldi   +8 more
doaj   +1 more source

Review: Translational GTPases [PDF]

open access: yesBiopolymers, 2016
ABSTRACTTranslational GTPases (trGTPases) play key roles in facilitating protein synthesis on the ribosome. Despite the high degree of evolutionary conservation in the sequences of their GTP‐binding domains, the rates of GTP hydrolysis and nucleotide exchange vary broadly between different trGTPases.
Maracci, Cristina, Rodnina, Marina V.
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

ANLN Directly Interacts with RhoA to Promote Doxorubicin Resistance in Breast Cancer Cells

open access: yesCancer Management and Research, 2020
Feng Wang,* Zhen Xiang,* Teng Huang,* Min Zhang, Wei-Bing Zhou Department of Oncology, Xiangya Hospital, Central South University, Changsha, Hunan 410008, People’s Republic of China*These authors contributed equally to this workCorrespondence: Wei ...
Wang F   +4 more
doaj  

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