66,937 Artículos relativos a Relación Estructura-Actividad

• Nonenzymatic activation of the fibrinolytic enzyme system.
  Publicado en Fed Proc
• Relation entre avtivité caneérogène et structure moléculaire chez des isostères soufrés et des isomères des benzacridines.
  Publicado en Eur J Cancer
• Theory of tumour initiation by chemical carcinogens: dependence of activity on structure of ultimate carcinogen.
  Publicado en Eur J Cancer
• The avian mandible as a structural girder.
  Publicado en J Biomech
• Phenylazothioformamide, the active principle in the fungitoxic action of 1-phenylthiosemicarbazide.
  Publicado en Ann Appl Biol
• Polypeptide receptor mechanisms.
  Publicado en Fed Proc
• Structure-activity relationships in bradykinin analogues.
  Publicado en Fed Proc
• Response augmentation and blockade in cholinergic neuromuscular tissues.
  Publicado en Neurosci Res (N Y)
• Fluorescence metachromasia in polypeptide hormone-producing cells of the APUD series, and its significance in relation to the structure of the precursor protein.
  Publicado en Histochem J
• Relation of collagen fiber orientation to some mechanical properties of human cortical bone.
  Publicado en J Biomech
• Photosensitizing effects of aromatic hydrocarbons and quinolines upon DNA.
  Publicado en Chem Biol Interact
• Tumour-growth inhibitory nitrophenylaziridines and related compounds: structure-activity relationships.
  Publicado en Chem Biol Interact
• Preparation, properties & metabolism of 5,6-monoepoxy-3-dehydrovitamin A.
  Publicado en Indian J Biochem
• Purification & properties of urease of Cajanus indicus.
  Publicado en Indian J Biochem
• Dye-sensitized selective photo-oxidation of cysteine.
  Publicado en Int J Protein Res
• The reaction between some dyes and synthetic hydroxyapatite. 2. Nature of the binding reaction.
  Publicado en Histochem J
• The reaction between some dyes and synthetic hydroxyapatite. I. The uptake of dyes in relation to their structures.
  Publicado en Histochem J
• Zur Interaktion von Anthracyclinen und Anthracyclinonen mit DN.
  Publicado en Z Naturforsch B
• Partial purification and properties of L-phenylalanine ammonia-lyase from Streptomyces verticillatus.
  Publicado en Can J Biochem
• Mechanisms of inhibition of adenine phosphoribosyltransferase by adenine nucleosides and nucleotides.
  Publicado en Can J Biochem
• Insulin and the pancreas.
  Publicado en Vitam Horm
• Thiamine pyrophosphate-catalyzed enzymatic decarboxylation of -oxo acids.
  Publicado en Vitam Horm
• Influences of pyridoxine derivatives on the biosynthesis and stability of pyridoxal phosphate enzymes.
  Publicado en Vitam Horm
• Analogs of pyridoxal or pyridoxal phosphate: relation of structure to binding with apoenzymes and to catalytic activity.
  Publicado en Vitam Horm
• Cytotoxic and mutagenic activation of urethane by N-hydroxylation and O-esterification.
  Publicado en Chem Biol Interact
• Streptidin'in çizgili adele üzerideki acetylcholinocompetitif curarizan etkisi.
  Publicado en Turk Hij Tecr Biyol Derg
• Streptidin'in düz adele üzerine spazmolitik ve relaxan etkisi.
  Publicado en Turk Hij Tecr Biyol Derg
• Síntese de amidas do ácido nalidíxico.
  Publicado en Rev Farm Bioquim Univ Sao Paulo
• Effects of aminoacridines and related compounds on the conformation of rat-liver ribosomes.
  Publicado en Chem Biol Interact
• Biological function of terpenoid guinones.
  Publicado en Biochem Soc Symp
• Insecticidal, anticholinesterase, and hydrolytic properties of phosphoramidothiolates.
  Publicado en J Agric Food Chem
• Anticholinesterase activity of triethyl phosphate resulting from an impurity.
  Publicado en J Agric Food Chem
• Acetylcholinesterases of organophosphate-susceptible and -resistant spider mites.
  Publicado en J Agric Food Chem
• Plasma factors, amines and their derivatives in schizophrenia.
  Publicado en Res Commun Chem Pathol Pharmacol
• Studies on L-amino acid oxidase. I. Oxygen dependent activation of L-amino acid oxidase by chlorpromazine.
  Publicado en Res Commun Chem Pathol Pharmacol
• Influence of morphine, methadone and methadone isomers on some effects of smooth muscle stimulants.
  Publicado en Res Commun Chem Pathol Pharmacol
• Nature and distribution of terpene quinones.
  Publicado en Biochem Soc Symp
• The effect of a homologous series of dimethane-sulphonoxy-alkanes on haemopoietic colony forming units in the rat.
  Publicado en Chem Biol Interact
• Receptors as defined by their pharmacological properties. In: Molecular properties of drug receptors.
  Publicado en Ciba Found Symp
• The nature of complex formation. In: Molecular properties of drug receptors.
  Publicado en Ciba Found Symp
• Some correlations between chemical structure and mode of action of tuberculostatica. Researches on capreomycin and isoxyl.
  Publicado en Antibiot Chemother
• Structure activity relationship of four tetrahydrocannabinols and the pharmacological activity of five semi-purified extracts of Cannabis sativa.
  Publicado en Psychopharmacologia
• Synthesis and degradation of cyclic 3',5'-adenosine monophosphate in frog erythrocytes.
  Publicado en Adv Biochem Psychopharmacol
• 1,2-disubstituted cyclohexanes as substrates of acetylcholinesterase and muscarinic agents. A re-investigation.
  Publicado en J Pharm Pharmacol
• The use of boronate derivatives in the characterization of cathecholamines and related beta-hydroxy-amines by gas liquid chromatography-mass spectrometry.
  Publicado en J Pharm Pharmacol
• Antitubercular substances. XXII. Rimino-phenazines--the effect of further substitution.
  Publicado en Proc R Ir Acad [B]
• Studies of the activity of chymotrypsin.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• I. Serine proteinases. The structure of alpha-chymotrypsin.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• Mapping the active site of papain with the aid of peptide substrates and inhibitors.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• The structure and mechanism of action of papain.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• IV. Cysteine proteinases. The structure of the papain molecule.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• Chemical approaches to the mode of action of carboxypeptidase A.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• The structure of carboxypeptidase A. 8. Atomic interpretation at 0.2 nm resolution, a new study of the complex of glycyl-L-tyrosine with CPA, and mechanistic deductions.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• X-ray diffraction studies of rennin crystals.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• On the mechanism of action of pepsin.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• II. Acid proteinases. Chemical studies of porcine pepsin.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• A hydrogen-bond network at the active site of subtilisin BPN'.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• The three-dimensional structure of crystalline porcine pancreatic elastase.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• Steps in the reactions of proteolytic enzymes with their substrates.
  Publicado en Philos Trans R Soc Lond B Biol Sci
• Contrasting actions of cis- and trans-clomiphene on the release of FSH and FSH-RF in the female rat.
  Publicado en Horm Metab Res
• Chemistry of enduracidins, new antibiotics.
  Publicado en Antimicrobial Agents Chemother (Bethesda)
• Effect of ester groups on the haemolytic action of sapogenins. II. Esterification with bifunctional acids.
  Publicado en Biochem Pharmacol
• Effects of cyclic AMP, its mechanism of action, and comments on the energetics of its 3'-phosphate bond.
  Publicado en Adv Enzyme Regul
• Fibrinolytic congeners of benzoic and salicylic acid. A mathematical analysis of correlation between structure and activity.
  Publicado en Biochem Pharmacol
• I. Alteration in the properties of human hemoglobin A by variation in structure: a correlation of structure and function.
  Publicado en CRC Crit Rev Clin Lab Sci
• Elapid neurotoxins and their mode of action.
  Publicado en Clin Toxicol
• Structure-activity relationships among some polynuclear hydrocarbons and their hydrogenated derivatives.
  Publicado en J Natl Cancer Inst
• The proteinpolysaccharides of cartilage.
  Publicado en Rheumatology
• Synthesis and properties of arginine oligopeptides.
  Publicado en Int J Protein Res
• Studies on the conformation of amino acids. III. Backbone conformation of N- and C-teeminal glycyl and alanyl residues.
  Publicado en Int J Protein Res
• Recent advances in the chemistry of cyanogenic glycosides.
  Publicado en Fortschr Chem Org Naturst
• Glucagon: chemistry and action.
  Publicado en Fortschr Chem Org Naturst
• Chemistry of cephalosporin antibiotics.
  Publicado en Fortschr Chem Org Naturst
• Total synthesis of prostaglandins.
  Publicado en Fortschr Chem Org Naturst
• Arthropod molting hormones.
  Publicado en Fortschr Chem Org Naturst
• Insektensexuallockstoffe.
  Publicado en Fortschr Chem Org Naturst
• Peptide alkaloids.
  Publicado en Fortschr Chem Org Naturst
• Naturstoffe mit Pyridinstruktur und ihre Biosynthese.
  Publicado en Fortschr Chem Org Naturst
• Structural and biogenetic relationships of isoflavonoids.
  Publicado en Fortschr Chem Org Naturst
• On the control of artificial hearts.
  Publicado en Adv Biomed Eng Med Phys
• A power source for an implantable circulatory support system.
  Publicado en Adv Biomed Eng Med Phys
• Penetration of insecticides through the isolated midgut of insects and mammals.
  Publicado en Comp Gen Pharmacol
• The effects of anthelmintics on nematode metabolism.
  Publicado en Comp Gen Pharmacol
• Pharmacological studies on the invertebrate non-striated muscles. I. The response to drugs.
  Publicado en Comp Gen Pharmacol
• Correlation of the potencies of tetracyclines in vitro with a d-ring substituent index.
  Publicado en Mol Pharmacol
• The effect of adenosine and adenine nucleotides on the cyclic adenosine 3', 5'-phosphate content of guinea pig cerebral cortex slices.
  Publicado en Mol Pharmacol
• Effects of thyroid hormones on the multiple molecular forms of mitochondrial malate-dehydrogenase.
  Publicado en Hormones
• Definition and classification of neuroleptics.
  Publicado en Mod Probl Pharmacopsychiatry
• Zalezhnist' mizh khimichnoiu strukturoiu ta farmakolohichnoiu aktyvnistiu v riadu azotovmisnykh heterotsyklichnykh pokhidnykh huanidinu.
  Publicado en Farm Zh
• Biochemical characterization of L-asparaginases from E. coli.
  Publicado en Recent Results Cancer Res
• Influence de la liaison protéinique des médicaments sur leur métabolisme.
  Publicado en Actual Pharmacol (Paris)
• The role of folate coenzymes in the initiation of protein synthesis.
  Publicado en Ann N Y Acad Sci
• Prospects for improved folate antagonists.
  Publicado en Ann N Y Acad Sci
• On the mechanism of the reaction catalyzed by thymidylate synthetase.
  Publicado en Ann N Y Acad Sci
• Hemolysis of erythrocytes by primary pharmacologic agents.
  Publicado en Am J Hosp Pharm
• Fibrin-stabilizing factor inhibitors. II. The inhibitory properties of various aliphatic amines.
  Publicado en Acta Pharm Suec
• The stability of chloramphenicol palmitate polymorphs. Solid and solution phase transformations.
  Publicado en Acta Pharm Suec
• Studies of ternary complexes of adrenaline, adenine nucleotide and metal ion by proton magnetic resonance spectroscopy, and its pharmacological significance with respect to the adrenergic mechanism. I.
  Publicado en Chem Biol Interact
• Hydrolysis of adenosine monophosphates by acid phosphatases as measured by a continuous spectrophotometric assay.
  Publicado en Biochem Med
• Juvenile hormone and synthetic analogues: effects on larval moult of silkworm, Bombyx mori.
  Publicado en Jpn J Med Sci Biol