Results 21 to 30 of about 6,529,404 (392)

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

Pharmacologic or Genetic Targeting of Glutamine Synthetase Skews Macrophages toward an M1-like Phenotype and Inhibits Tumor Metastasis. [PDF]

open access: yes, 2017
Glutamine-synthetase (GS), the glutamine-synthesizing enzyme from glutamate, controls important events, including the release of inflammatory mediators, mammalian target of rapamycin (mTOR) activation, and autophagy.
Castegna, Alessandra   +12 more
core   +8 more sources

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

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.
Milošević, M., Marinković, D.
openaire   +7 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

A new intrinsic thermal parameter for enzymes reveals true temperature optima [PDF]

open access: yes, 2004
Two established thermal properties of enzymes are the Arrhenius activation energy and thermal stability. Arising from anomalies found in the variation of enzyme activity with temperature, a comparison has been made of experimental data for the activity ...
Daniel, Roy M.   +4 more
core   +2 more sources

Structural Basis for the Differential Regulatory Roles of the PDZ Domain in C-Terminal Processing Proteases

open access: yesmBio, 2019
Carboxyl (C)-terminal processing proteases (CTPs) participate in protective and regulatory proteolysis in bacteria. The PDZ domain is central to the activity of CTPs but plays inherently different regulatory roles.
Chuang-Kai Chueh   +5 more
doaj   +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

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