Results 21 to 30 of about 6,536,634 (394)

Cyclic nucleotide specificity of the activator and catalytic sites of a cGMP-stimulated cGMP phosphodiesterase from Dictyostelium discoideum [PDF]

open access: yes, 1985
The cellular slime mold Dictyostelium discoideum has an intracellular phosphodiesterase which specifically hydrolyzes cGMP. The enzyme is activated by low cGMP concentrations, and is involved in the reduction of chemoattractant-mediated elevations of ...
Baraniak, Janina,   +8 more
core   +2 more sources

Iron-Dependent Trafficking of 5-Lipoxygenase and Impact on Human Macrophage Activation

open access: yesFrontiers in Immunology, 2019
5-lipoxygenase (5-LOX) is a non-heme iron-containing dioxygenase expressed in immune cells that catalyzes the two initial steps in the biosynthesis of leukotrienes.
Beatrice Dufrusine   +13 more
doaj   +1 more source

Activation of L-lactate oxidase by the formation of enzyme assemblies through liquid–liquid phase separation

open access: yesScientific Reports, 2023
The assembly state of enzymes is gaining interest as a mechanism for regulating the function of enzymes in living cells. One of the current topics in enzymology is the relationship between enzyme activity and the assembly state due to liquid–liquid phase
Tomoto Ura   +7 more
doaj   +1 more source

A Shift in Central Metabolism Accompanies Virulence Activation in Pseudomonas aeruginosa. [PDF]

open access: yes, 2020
The availability of energy has significant impact on cell physiology. However, the role of cellular metabolism in bacterial pathogenesis is not understood.
Chacko, Jenu V   +4 more
core   +1 more source

Activity of glucose oxidase functionalized onto magnetic nanoparticles [PDF]

open access: yes, 2005
BACKGROUND: Magnetic nanoparticles have been significantly used for coupling with biomolecules, due to their unique properties. METHODS: Magnetic nanoparticles were synthesized by thermal co-precipitation of ferric and ferrous chloride using two ...
Irudayaraj, Joseph   +2 more
core   +2 more sources

The effects of nitroxyl (HNO) on soluble guanylate cyclase activity: interactions at ferrous heme and cysteine thiols [PDF]

open access: yes, 2009
It has been previously proposed that nitric oxide (NO) is the only biologically relevant nitrogen oxide capable of activating the enzyme soluble guanylate cyclase (sGC). However, recent reports implicate HNO as another possible activator of sGC.
Adrian J. Hobbs   +85 more
core   +2 more sources

An Extended Polyanion Activation Surface in Insulin Degrading Enzyme. [PDF]

open access: yesPLoS ONE, 2015
Insulin degrading enzyme (IDE) is believed to be the major enzyme that metabolizes insulin and has been implicated in the degradation of a number of other bioactive peptides, including amyloid beta peptide (Aβ), glucagon, amylin, and atrial natriuretic ...
Eun Suk Song   +9 more
doaj   +1 more source

Scanning Electron Microscopic Study of the Tongue Papillae Formation

open access: yesCentral Asian Journal of Medical Sciences, 2017
Objectives: To clarify the morphology of the tongue papillae formation and the metabolic characteristics along the papillae distribution in rats. Methods: The experiment was designed as a cross-sectional study and included; a scanning electron and light ...
Shine-Od Dalkhsuren   +2 more
doaj   +1 more source

How does conformational flexibility influence key structural features involved in activation of anaplastic lymphoma kinase? [PDF]

open access: yes, 2014
Anaplastic Lymphoma Kinase (ALK) plays a major role in developing tumor processes and therefore has emerged as a validated therapeutic target. Applying atomistic molecular dynamics simulations on the wild type enzyme and the nine most frequently ...
Adcock   +28 more
core   +1 more source

Activity of enzymes and fitness variation [PDF]

open access: yesGenetics Selection Evolution, 1989
Uploaded by Plazi for TaxoDros. We do not have abstracts.
M. Milošević, D. Marinković
openaire   +5 more sources

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