Urea

Quinoxalinylurea derivatives as a novel class of JSP-1 inhibitors

Organic Chemistry / Enzyme Inhibitors / Computer Model / Urea / Structure activity Relationship / Protein Tyrosine Phosphatases / Dual Specificity Phosphatases / Protein Tyrosine Phosphatases / Dual Specificity Phosphatases

Quinoxalinylurea Derivatives as a Novel Class of JSP-1 Inhibitors

Organic Chemistry / Enzyme Inhibitors / Computer Model / Urea / Structure activity Relationship / Protein Tyrosine Phosphatases / Dual Specificity Phosphatases / Protein Tyrosine Phosphatases / Dual Specificity Phosphatases

UDP-galactose 4-epimerase from Kluyveromyces fragilis

Biochemistry / Protein Folding / Catalysis / Kinetics / Mass Spectrometry / Enzyme Inhibitors / Urea / Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis / Enzyme / High Pressure Liquid Chromatography / European / Monomer / Substrate Specificity / Amino Acid Profile / Molecular weight / Amino Acid Sequence / Quntitative Thin Layer Chromatography / Protein Binding / Protein Denaturation / Ligands / Chemical Modification / Biochemistry and cell biology / Dimerization / Molecular Sequence Data / Enzyme Inhibitors / Urea / Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis / Enzyme / High Pressure Liquid Chromatography / European / Monomer / Substrate Specificity / Amino Acid Profile / Molecular weight / Amino Acid Sequence / Quntitative Thin Layer Chromatography / Protein Binding / Protein Denaturation / Ligands / Chemical Modification / Biochemistry and cell biology / Dimerization / Molecular Sequence Data

Cyclic urea derivatives as potent NK1 selective antagonists

Organic Chemistry / Macromolecular X-Ray Crystallography / Animals / Urea / Fluorine / Rats / Bioorganic and medicinal Chemistry / Structure activity Relationship / Protein Binding / Biological Availability / Heterocyclic compounds / Molecular Structure / Neurokinin receptor antagonists / Motor activity / Rats / Bioorganic and medicinal Chemistry / Structure activity Relationship / Protein Binding / Biological Availability / Heterocyclic compounds / Molecular Structure / Neurokinin receptor antagonists / Motor activity

A DNA glycosylase from Escherichia coli that releases free urea from a polydeoxyribonucleotide containing fragments of base residues

Biological Sciences / DNA / Environmental Sciences / Escherichia coli / Urea / Nucleic Acids / Substrate Specificity / Molecular weight / Potassium Permanganate / Nucleic Acids / Substrate Specificity / Molecular weight / Potassium Permanganate

Cyclic urea derivatives as potent NK1 selective antagonists

Organic Chemistry / Macromolecular X-Ray Crystallography / Animals / Urea / Fluorine / Rats / Bioorganic and medicinal Chemistry / Structure activity Relationship / Protein Binding / Biological Availability / Heterocyclic compounds / Molecular Structure / Neurokinin receptor antagonists / Motor activity / Rats / Bioorganic and medicinal Chemistry / Structure activity Relationship / Protein Binding / Biological Availability / Heterocyclic compounds / Molecular Structure / Neurokinin receptor antagonists / Motor activity

Human Immunodeficiency Virus Type 1 Reverse Transcriptase Dimer Destabilization by 1-{Spiro[4‘ ‘-amino-2‘ ‘,2‘ ‘-dioxo-1‘ ‘,2‘ ‘-oxathiole-5‘ ‘,3‘- [2‘,5‘-bis- O -( tert -butyldimethylsilyl)-β- d -ribofuranosyl]]}-3-ethylthymine †

Biochemistry / Microbiology / Medical Microbiology / HIV / Software / Humans / Sequence alignment / Mutation / HIV protease / Urea / High Pressure Liquid Chromatography / Information Storage and Retrieval / Amino Acid Sequence / Protein Denaturation / Furans / Biochemistry and cell biology / Reading Frames / Dimerization / Nevirapine / Thymidine / Molecular Sequence Data / Humans / Sequence alignment / Mutation / HIV protease / Urea / High Pressure Liquid Chromatography / Information Storage and Retrieval / Amino Acid Sequence / Protein Denaturation / Furans / Biochemistry and cell biology / Reading Frames / Dimerization / Nevirapine / Thymidine / Molecular Sequence Data

Immobilization of urease on nanostructured polymer membrane and preparation of urea amperometric biosensor

Electrochemistry / Chitosan / Scanning Electron Microscopy / Nanostructures / Urea / Enzyme / Activated Charcoal / Rhodium / Correlation coefficient / Signal to Noise Ratio / Biological Macromolecules / Biosensing Techniques / Biochemistry and cell biology / Urease / Enzyme / Activated Charcoal / Rhodium / Correlation coefficient / Signal to Noise Ratio / Biological Macromolecules / Biosensing Techniques / Biochemistry and cell biology / Urease

Parawixin2, a novel non-selective GABA uptake inhibitor from Parawixia bistriata spider venom, inhibits pentylenetetrazole-induced chemical kindling in rats

Psychology / Cognitive Science / Animals / Male / Urea / Rats / Wistar Rats / Seizures / Diazepam / Neurosciences / Pentylenetetrazole / Rats / Wistar Rats / Seizures / Diazepam / Neurosciences / Pentylenetetrazole

Iontophoretic transport across a multiple membrane system

Computer Simulation / Diffusion / Permeability / Pharmaceutical Sciences / Urea / Drug Delivery Systems / Iontophoresis / Electrophoresis / Sodium / Tetraethylammonium / Osmosis / Ion Exchange / Mannitol / Drug Delivery Systems / Iontophoresis / Electrophoresis / Sodium / Tetraethylammonium / Osmosis / Ion Exchange / Mannitol

4,10-Dihydro-4-oxo-4H-imidazo[1,2-a]indeno[1,2-e]pyrazin-2-carboxylic acid derivatives

Organic Chemistry / Mice / Animals / Urea / Rats / Water soluble polymers / Structure activity Relationship / Water soluble polymers / Structure activity Relationship

A novel urea conductometric biosensor based on zeolite immobilized urease

Analytical Chemistry / Scanning Electron Microscopy / Silicon / Aluminum / Zeolites / Surface modification / Thin Film / Urea / Enzyme / Electrodes / Silicates / Biosensing Techniques / Urease / Surface modification / Thin Film / Urea / Enzyme / Electrodes / Silicates / Biosensing Techniques / Urease

Efeito do lipopolissacarídio bacteriano sobre o esvaziamento gástrico de ratos: avaliação do pré-tratamento com Nw-nitro-L-arginine methyl ester (L-NAME)

Enzyme Inhibitors / Lipopolysaccharide / Dexamethasone / Escherichia coli / Nitric oxide / Animals / Male / Urea / Methylene Blue / Lipopolysaccharides / Rats / Nitric Oxide Synthase / Analysis of Variance / Wistar Rats / Nephrectomy / Creatinine / Gastric Emptying / Animals / Male / Urea / Methylene Blue / Lipopolysaccharides / Rats / Nitric Oxide Synthase / Analysis of Variance / Wistar Rats / Nephrectomy / Creatinine / Gastric Emptying

Efeito do lipopolissacarídio bacteriano sobre o esvaziamento gástrico de ratos: avaliação do pré-tratamento com dexametasona e azul de metileno

Enzyme Inhibitors / Lipopolysaccharide / Dexamethasone / Escherichia coli / Nitric oxide / Animals / Male / Urea / Methylene Blue / Lipopolysaccharides / Rats / Nitric Oxide Synthase / Analysis of Variance / Wistar Rats / Nephrectomy / Creatinine / Gastric Emptying / Animals / Male / Urea / Methylene Blue / Lipopolysaccharides / Rats / Nitric Oxide Synthase / Analysis of Variance / Wistar Rats / Nephrectomy / Creatinine / Gastric Emptying

Parawixin2, a novel non-selective GABA uptake inhibitor from Parawixia bistriata spider venom, inhibits pentylenetetrazole-induced chemical kindling in rats

Psychology / Cognitive Science / Animals / Male / Urea / Rats / Wistar Rats / Seizures / Diazepam / Neurosciences / Pentylenetetrazole / Rats / Wistar Rats / Seizures / Diazepam / Neurosciences / Pentylenetetrazole

Helicobacter pylori utilises urea for amino acid synthesis

Immunology / Mass Spectrometry / Medical Microbiology / Isotope Ratio Mass Spectrometry / Helicobacter pylori / Glutamate / Urea / Nitrogen / Nitrogen metabolism / Amino Acids / Buffers / Gas Chromatography/mass Spectrometry / Amino Acid Profile / H Pylori / Glutamate / Urea / Nitrogen / Nitrogen metabolism / Amino Acids / Buffers / Gas Chromatography/mass Spectrometry / Amino Acid Profile / H Pylori
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