Results 111 to 120 of about 274,715 (359)

MxB is an interferon-induced restriction factor of human herpesviruses

open access: yesNature Communications, 2018
MxB is an interferon-induced GTPase that inhibits HIV replication. Here, Crameri et al. show that MxB restricts replication of herpesviruses by inhibiting delivery of incoming viral DNA into the nucleus, and this antiviral activity depends on MxB’s ...
Michel Crameri   +13 more
doaj   +1 more source

The beta subunit of the signal recognition particle receptor is a transmembrane GTPase that anchors the alpha subunit, a peripheral membrane GTPase, to the endoplasmic reticulum membrane. [PDF]

open access: yes, 1995
The signal recognition particle receptor (SR) is required for the cotranslational targeting of both secretory and membrane proteins to the endoplasmic reticulum (ER) membrane.
Lauffer, L   +3 more
core  

Molecular Simulations of the Ribosome and Associated Translation Factors

open access: yes, 2014
The ribosome is a macromolecular complex which is responsible for protein synthesis in all living cells according to their transcribed genetic information.
Hamed H. Alsulami (532535)   +3 more
core   +6 more sources

Cdc42 is not essential for filopodium formation, directed migration, cell polarization, and mitosis in fibroblastoid cells [PDF]

open access: yes, 2005
Udgivelsesdato: 2005-OctCdc42 is a small GTPase involved in the regulation of the cytoskeleton and cell polarity. To test whether Cdc42 has an essential role in the formation of filopodia or directed cell migration, we generated Cdc42-deficient ...
CZUCHRA, A   +7 more
core   +1 more source

Potent Liver‐Tropic mRNA Lipid Nanoparticles: ApoE‐Mediated Delivery Through a Low‐Density Lipoprotein Receptor Independent Uptake Mechanism

open access: yesAdvanced Materials, EarlyView.
Helper and ionizable lipids play a crucial role in determining ApoE binding and subsequent liver tropism and LDLR‐mediated uptake. Ionizable lipids primarily govern the LDLR‐independent uptake pathway. This complementary interplay between lipid components ultimately governs LNP delivery performance and therapeutic efficacy in the liver.
Ashish Sarode   +16 more
wiley   +1 more source

A homologue of the Parkinson’s disease-associated protein LRRK2 undergoes a monomer-dimer transition during GTP turnover

open access: yesNature Communications, 2017
The Parkinson’s disease‐associated LRRK2 protein is a multidomain Roco protein with GTPase activity. Here the authors use a multidisciplinary approach to characterize the GTPase mechanism of a homologous bacterial Roco protein and give mechanistic ...
Egon Deyaert   +16 more
doaj   +1 more source

7-Keto-Cholesterol and Cholestan-3beta, 5alpha, 6beta-Triol Induce Eryptosis through Distinct Pathways Leading to NADPH Oxidase and Nitric Oxide Synthase Activation [PDF]

open access: yes, 2019
BACKGROUND/AIMS: We showed that patho-physiological concentrations of either 7-keto-cholesterol (7-KC), or cholestane-3beta, 5alpha, 6beta-triol (TRIOL) caused the eryptotic death of human red blood cells (RBC), strictly dependent on the early production
Allegra M.   +5 more
core   +1 more source

Rho GTPases [PDF]

open access: yesJournal of Biological Chemistry, 1998
D J, Mackay, A, Hall
openaire   +2 more sources

Cancer‐Associated Fibroblasts Functions as Multifunctional Architects of the Tumor Stroma and Represent Emerging Therapeutic Vulnerabilities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Cancer‐associated fibroblasts (CAFs) are the predominant stromal components within the tumor microenvironment (TME), playing multifaceted roles in cancer progression through dynamic interactions with neoplastic and immune cells. Emerging evidence has revealed remarkable heterogeneity and plasticity of CAFs, which originate from diverse ...
Rujiao Liu   +4 more
wiley   +1 more source

Overexpression of SYNGAP1 suppresses the proliferation of rectal adenocarcinoma via Wnt/β-Catenin signaling pathway

open access: yesDiscover Oncology
Rectal adenocarcinoma (READ) is a common malignant tumor of the digestive tract. Growing studies have confirmed Ras GTPase-activating proteins are involved in the progression of several tumors.
Yun Xiao   +7 more
doaj   +1 more source

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