Results 1 to 10 of about 83,718 (255)

A Small Guanosine Triphosphate Binding Protein PagRabE1b Promotes Xylem Development in Poplar [PDF]

open access: yesFrontiers in Plant Science, 2021
Rab GTPases are the subfamily of the small guanosine triphosphate (GTP)-binding proteins which participated in the regulation of various biological processes. Recent studies have found that plant Rabs play some specific functions.
Ying-Li Liu   +8 more
doaj   +2 more sources

Rap1 Guanosine Triphosphate Hydrolase (GTPase) Regulates Shear Stress-Mediated Adhesion of Mesenchymal Stromal Cells [PDF]

open access: yesBiology
Intravenously transplanted mesenchymal stromal cells (MSCs) have been shown to interact with endothelial cells and to migrate to tissues. However, intracellular signals regulating MSC migration are still incompletely understood.
Melanie Giesen   +4 more
doaj   +2 more sources

Elevated levels of plasma phenylalanine in schizophrenia: a guanosine triphosphate cyclohydrolase-1 metabolic pathway abnormality? [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Phenylalanine and tyrosine are precursor amino acids required for the synthesis of dopamine, the main neurotransmitter implicated in the neurobiology of schizophrenia.
Olaoluwa Okusaga   +15 more
doaj   +2 more sources

In-silico investigation reveals microbial metabolic biomarkers and their regulatory roles in hormone sensitive cancers [PDF]

open access: yesJournal of Genetic Engineering and Biotechnology
Cancer burden has become a global concern, specifically with hormone-sensitive cancers (HSC). Among the various factors influencing the progress and treatment of cancers, the human microbiota plays a vital role.
Suvitha Anbarasu   +3 more
doaj   +2 more sources

Alpha-synuclein amyloids catalyze the degradation of ATP and other nucleotides [PDF]

open access: yesScientific Reports
Intracellular accumulation of alpha-synuclein amyloids is a main pathological hallmark in a subgroup of human neurodegenerative diseases called synucleinopathies.
Claudio Castillo-Cáceres   +2 more
doaj   +2 more sources

Insights Into Gut Barrier Dysfunction and Metabolic Alterations in Mycophenolate-Induced Enteropathy. [PDF]

open access: yesBasic Clin Pharmacol Toxicol
ABSTRACT Mycophenolic acid (MPA) is a widely used immunosuppressant whose use is often limited by gastrointestinal toxicity. Gut bacterial hydrolysis of liver‐derived MPA glucuronides increases local exposure to MPA, potentially impairing epithelial barrier function and cellular metabolism.
Brossier C   +6 more
europepmc   +2 more sources

Role of Tissue Transglutaminase Catalytic and Guanosine Triphosphate-Binding Domains in Renal Cell Carcinoma Progression [PDF]

open access: yesACS Omega, 2020
Burge Ulukan   +5 more
doaj   +2 more sources

Rho GTPases in Skeletal Muscle Development and Homeostasis

open access: yesCells, 2021
Rho guanosine triphosphate hydrolases (GTPases) are molecular switches that cycle between an inactive guanosine diphosphate (GDP)-bound and an active guanosine triphosphate (GTP)-bound state during signal transduction. As such, they regulate a wide range
Sonia Rodríguez-Fdez, Xosé R. Bustelo
doaj   +1 more source

CAP-MAP: cap analysis protocol with minimal analyte processing, a rapid and sensitive approach to analysing mRNA cap structures [PDF]

open access: yesOpen Biology, 2020
Eukaryotic messenger RNA (mRNA) is modified by the addition of an inverted guanosine cap to the 5′ triphosphate. The cap guanosine and initial transcribed nucleotides are further methylated by a series of cap methyltransferases to generate the mature cap
Alison Galloway   +5 more
doaj   +1 more source

Computational Modeling of the Neurofibromin-Stimulated Guanosine Triphosphate Hydrolysis by the KRas Protein

open access: yesBiophysica, 2023
We report the results of computational studies of the guanosine triphosphate (GTP) hydrolysis in the active site of the KRas-NF1 protein complex, where KRas stands for the K-isoform of the Ras (ras sarcoma) protein and NF1 (neurofbromin-1) is the ...
Igor Polyakov, Alexander Nemukhin
doaj   +1 more source

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