Results 71 to 80 of about 42,303 (291)

The Targeting of the atToc159 Preprotein Receptor to the Chloroplast Outer Membrane is Mediated by its GTPase Domain and is Regulated by GTP [PDF]

open access: yes, 2002
The multimeric translocon at the outer envelope membrane of chloroplasts (Toc) initiates the recognition and import of nuclear-encoded preproteins into chloroplasts.
Hiltbrunner, Andreas   +3 more
core   +2 more sources

Cytosolic Trypanosoma cruzi nucleoside diphosphate kinase generates large granules that depend on its quaternary structure [PDF]

open access: yes, 2014
Nucleoside diphosphate kinase (NDPK) is a key enzyme in the control of cellular concentrations of nucleoside triphosphates, and has been shown to play important roles in many cellular processes.
Di Girolamo, Fabio Augusto   +4 more
core   +1 more source

Brucella abortus BspJ Is a Nucleomodulin That Inhibits Macrophage Apoptosis and Promotes Intracellular Survival of Brucella

open access: yesFrontiers in Microbiology, 2020
To date, a variety of Brucella effector proteins have been found to mediate host cell secretion, autophagy, inflammation, and other signal pathways, but nuclear effector proteins have not yet been reported. We identified the first Brucella nucleomodulin,
Zhongchen Ma   +22 more
doaj   +1 more source

Deuterated nucleotides as chemical probes of RNA structure: a detailed protocol for the enzymatic synthesis of a complete set of nucleotides specifically deuterated at ribose carbons [PDF]

open access: yes, 2015
We describe here a detailed protocol for the synthesis of ribonucleotides specifically deuterated at each ribose carbon atom. We synthesized 20 specifically deuterated ribonucleotides: ATP, CTP, GTP, and UTP, each of which contained one of five ...
Azad, Robert   +2 more
core   +3 more sources

STRAP and NME1 Mediate the Neurite Growth-Promoting Effects of the Neurotrophic Factor GDF5

open access: yesiScience, 2020
Summary: Loss of midbrain dopaminergic (mDA) neurons and their axons is central to Parkinson's disease (PD). Growth differentiation factor (GDF)5 is a potential neurotrophic factor for PD therapy.
Jayanth Anantha   +6 more
doaj   +1 more source

Nucleoside diphosphate kinase B is required for the formation of heterotrimeric G protein containing caveolae. [PDF]

open access: yes, 2011
Caveolae are flask-shaped invaginations in the plasma membrane that serve to compartmentalize and organize signal transduction processes, including signals mediated by G protein-coupled receptors and heterotrimeric G proteins.
H.A. Katus   +8 more
core   +4 more sources

Nucleoside diphosphate kinase of halobacteria

open access: yesJournal of Japanese Society for Extremophiles, 2004
Nucleotide diphosphate kinase (NDK) was purified from 12 strains of halobacteria using ATP-agarose chromatography and their N-terminal amino acid sequences were determined. The electrophoretic mobilities of these enzymes differed significantly on the native-PAGE or the SDS-PAGE when the samples were not heat treated.
T Mizuki   +6 more
openaire   +2 more sources

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Nucleoside Diphosphate Kinase-3 (NME3) Enhances TLR5-Induced NFκB Activation

open access: yesMolecular Cancer Research, 2018
Bacterial flagellin is a potent activator of NFκB signaling, inflammation, and host innate immunity, and recent data indicate that flagellin represents a novel antitumor ligand acting through toll-like receptor 5 (TLR5) and the NFκB pathway to induce ...
Kelly N. Flentie   +6 more
semanticscholar   +1 more source

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

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