Results 11 to 20 of about 84,847 (305)

Guanosine Triphosphate and Uridine Triphosphate from Muscle. [PDF]

open access: bronzeActa Chemica Scandinavica, 1953
Rolf Bergkvist   +4 more
openalex   +2 more sources

Exocytosis from permeabilized bovine adrenal chromaffin cells is differently modulated by guanosine 5'-[gamma-thio]triphosphate and guanosine 5'-[beta gamma-imido]triphosphate [PDF]

open access: green, 1992
1. In bovine adrenal chromaffin cells made permeable either to molecules less than or equal to 3 kDa with alphatoxin or to proteins less than or equal to 150 kDa with streptolysin O, the GTP analogues guanosine 5'-[beta gamma-imido]triphosphate (p[NH]ppG)
Ahnert-Hilger, G.   +5 more
core   +2 more sources

Pyruvate kinase directly generates GTP in glycolysis, supporting growth and contributing to guanosine toxicity [PDF]

open access: yesmBio
Guanosine triphosphate (GTP) is essential for macromolecular biosynthesis, and its intracellular levels are tightly regulated in bacteria. Loss of the alarmone (p)ppGpp disrupts GTP regulation in Bacillus subtilis, causing cell death in the presence of ...
Fukang She   +9 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

Kinetics of Phosphate Incorporation into Adenosine Triphosphate and Guanosine Triphosphate in Bacteria [PDF]

open access: yesJournal of Bacteriology, 1973
Escherichia coli cells were labeled with 33 PO 4 for several generations and then 32 PO 4 was added, samples were taken at various times, and adenosine triphosphate (ATP) and guanosine triphosphate (GTP) were purified from an acid ...
J, Lutkenhaus, J, Ryan, M, Konrad
openaire   +2 more sources

Regulation of the Single Polar Flagellar Biogenesis

open access: yesBiomolecules, 2020
Some bacterial species, such as the marine bacterium Vibrio alginolyticus, have a single polar flagellum that allows it to swim in liquid environments.
Seiji Kojima   +2 more
doaj   +1 more source

Simultaneous quantification of 12 different nucleotides and nucleosides released from renal epithelium and in human urine samples using ion-pair reversed-phase HPLC [PDF]

open access: yes, 2012
Nucleotides and nucleosides are not only involved in cellular metabolism but also act extracellularly via P1 and P2 receptors, to elicit a wide variety of physiological and pathophysiological responses through paracrine and autocrine signalling pathways.
Alberto Contreras-Sanz   +60 more
core   +2 more sources

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