6-anilino-5,8-quinolinedione and 8-bromocyclic gmp

Topics: 3',5'-Cyclic-GMP Phosphodiesterases; Aminoquinolines; Animals; Atrial Natriuretic Factor; Chlorides; Cyclic GMP; Guanylate Cyclase; In Vitro Techniques; Myocardium; Potassium; Purinones; Rabbits; Second Messenger Systems; Sodium; SRS-A

Topics: Adenosine Triphosphate; Aminoquinolines; Animals; Biological Transport; Biological Transport, Active; Calcium; Calcium-Transporting ATPases; Cells, Cultured; Cyclic GMP; Cytophotometry; Macrophages; Mice; Platelet Activating Factor; SRS-A

Topics: Aminoquinolines; Animals; Arginine; Cyclic GMP; Glucose; Guanylate Cyclase; Insulin; Insulin Secretion; Insulinoma; Islets of Langerhans; Male; Methylene Blue; Nitroprusside; Pancreatic Neoplasms; Rats; Rats, Inbred Strains; Tumor Cells, Cultured

Topics: Aminoquinolines; Animals; Atrial Natriuretic Factor; Calcium; Cells, Cultured; Cyclic GMP; Free Radicals; GTP-Binding Proteins; Hypochlorous Acid; Hypoxia; Kinetics; Liver; Nitroprusside; Pertussis Toxin; Rats; Virulence Factors, Bordetella

Topics: Adipose Tissue; Aminoquinolines; Animals; Cattle; Chickens; Cyclic GMP; Glucagon; Growth Hormone; Insulin; Lipolysis; Male; Nitroprusside; Recombinant Proteins; Somatomedins

Topics: Acetylcholine; Adrenergic alpha-Agonists; Aminoquinolines; Animals; Aorta; Clonidine; Cyclic GMP; Endothelium; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Norepinephrine; Rats; Rats, Inbred Strains; Vasodilator Agents

Topics: 1-Methyl-3-isobutylxanthine; Aminoquinolines; Animals; Arginine; Carbachol; Cardiotonic Agents; Cyclic AMP-Dependent Protein Kinases; Cyclic GMP; Enzyme Inhibitors; GTP-Binding Proteins; Guanylate Cyclase; Heart Rate; Isoproterenol; Methylene Blue; Molsidomine; Muscarinic Agonists; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; omega-N-Methylarginine; Platelet Aggregation Inhibitors; Rabbits; Receptors, Cholinergic; Receptors, Muscarinic; Sinoatrial Node; Thionucleotides

Topics: Amino Acid Oxidoreductases; Aminoquinolines; Arginine; Barium; Biological Transport; Calcium; Carbachol; Colon; Colonic Neoplasms; Cyclic GMP; Epithelium; Guanylate Cyclase; Humans; Indoles; Intestinal Mucosa; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Nitroprusside; Second Messenger Systems; Tumor Cells, Cultured

Topics: Action Potentials; Aminoquinolines; Animals; Cells, Cultured; Cyclic GMP; Guanylate Cyclase; Long-Term Potentiation; Magnesium; Neurons; Neurotransmitter Agents; Presynaptic Terminals; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Synapses; Thionucleotides

Topics: Aminoquinolines; Animals; Atrial Natriuretic Factor; Biological Transport; Carrier Proteins; Cells, Cultured; Chlorides; Cyclic GMP; Dose-Response Relationship, Drug; Fluorescent Dyes; Guanylate Cyclase; Nitric Oxide; Nitroprusside; Pigment Epithelium of Eye; Potassium; Protein Kinase Inhibitors; Protein Kinases; Rabbits; Radioimmunoassay; Sodium; Sodium-Potassium-Chloride Symporters

Topics: 1-Methyl-3-isobutylxanthine; Aminoquinolines; Animals; Cell Movement; Cholera Toxin; Ciliophora; Cyclic GMP; Dibutyryl Cyclic GMP; Light; Pertussis Toxin; Signal Transduction; Virulence Factors, Bordetella

Topics: 3',5'-Cyclic-GMP Phosphodiesterases; Aminoquinolines; Animals; Atrial Natriuretic Factor; Cyclic GMP; Guanylate Cyclase; In Vitro Techniques; Kidney Cortex; Methylene Blue; Nitroprusside; Peptide Fragments; Purinones; Rats; Renin; Second Messenger Systems

Topics: Aminoquinolines; Animals; Cell Membrane Permeability; Cells, Cultured; Cyclic GMP; Dibutyryl Cyclic GMP; Guanylate Cyclase; Kupffer Cells; Lipopolysaccharides; Male; Methylene Blue; Nitric Oxide; Nitroprusside; Rats; Rats, Sprague-Dawley; Second Messenger Systems; SRS-A; Stimulation, Chemical; Tumor Necrosis Factor-alpha

Topics: Action Potentials; Aminoquinolines; Animals; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Guanylate Cyclase; Guinea Pigs; Hippocampus; In Vitro Techniques; Long-Term Potentiation; Male

Topics: Acetylcholine; Aminoquinolines; Animals; Aorta, Thoracic; Arginine; Cyclic GMP; Guanylate Cyclase; Heart Atria; Heart Rate; In Vitro Techniques; Male; Methylene Blue; Molsidomine; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroarginine; Norepinephrine; Parasympathetic Nervous System; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Vasodilator Agents

Topics: Aminoquinolines; Animals; Calcium; Calcium Channels; Cyclic AMP; Cyclic GMP; Guanylate Cyclase; In Vitro Techniques; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Kinetics; Membrane Potentials; Models, Biological; Pancreas; Rats; Rats, Sprague-Dawley; Second Messenger Systems; Time Factors

Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Adenylyl Cyclases; Aminoquinolines; Animals; Cell Division; Circadian Rhythm; Cyclic AMP; Cyclic GMP; Euglena; Models, Biological; SRS-A

Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Aminoquinolines; Analysis of Variance; Animals; Bronchi; Cyclic GMP; Dose-Response Relationship, Drug; Guanylate Cyclase; Guinea Pigs; Lung; Male; Muscle Relaxation; Muscle, Smooth; Nitroprusside; Prostaglandin Endoperoxides, Synthetic; Sodium Nitrite; Thromboxane A2; Vasoconstrictor Agents; Vasodilator Agents

Topics: Acetylcholine; Adenosine Diphosphate Ribose; Aminoquinolines; Animals; Arginine; Calcium; Cells, Cultured; Cyclic ADP-Ribose; Cyclic GMP; Dibutyryl Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Kinetics; Lacrimal Apparatus; Male; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Rats; Rats, Wistar

Topics: Aminoquinolines; Animals; Arginine Vasopressin; Atrial Natriuretic Factor; Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Hydrolysis; Inositol; Leydig Cell Tumor; Male; Mice; Phosphatidylinositols; Testicular Neoplasms; Tumor Cells, Cultured

Topics: Aminoquinolines; Animals; Arterioles; Cell Adhesion; Cell Adhesion Molecules; Cricetinae; Cyclic AMP; Cyclic GMP; DEET; Endothelium, Vascular; Enzyme Inhibitors; Guanylate Cyclase; Lipopolysaccharides; Male; Melanoma; Nitric Oxide; Nitric Oxide Synthase; Rats; Rats, Sprague-Dawley; Tumor Cells, Cultured; Venules

Topics: Aminoquinolines; Animals; Colon; Cyclic GMP; Dimethylphenylpiperazinium Iodide; Dose-Response Relationship, Drug; Guanylate Cyclase; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth; Nicotine; Nicotinic Agonists; Nitric Oxide; Rats; Rats, Wistar

Topics: Aminoquinolines; Cyclic GMP; Enzyme Inhibitors; Humans; Melanins; Melanocytes; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Penicillamine; S-Nitroso-N-Acetylpenicillamine; Signal Transduction; Ultraviolet Rays

Topics: 1-Methyl-3-isobutylxanthine; Aminoquinolines; Animals; Cyclic AMP; Cyclic GMP; Dopamine; Enzyme Inhibitors; gamma-Aminobutyric Acid; Hemoglobins; Male; Neurotransmitter Agents; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phosphodiesterase Inhibitors; Pituitary Gland; Prolactin; Rats; Rats, Wistar

Topics: Acclimatization; Ambystoma; Aminoquinolines; Animals; Cadmium; Carbon Monoxide; Cyclic GMP; Cyclohexanols; Enzyme Inhibitors; Eucalyptol; In Vitro Techniques; Menthol; Monoterpenes; Nitroarginine; Odorants; Olfactory Receptor Neurons; omega-N-Methylarginine; Reaction Time; Second Messenger Systems; Sulfonamides; Terpenes

Topics: 1-Methyl-3-isobutylxanthine; Alkaloids; Aminoquinolines; Animals; Animals, Newborn; Calcium; Calcium Channels; Carbazoles; Cells, Cultured; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Female; Glutathione; Guanylate Cyclase; Indoles; Male; Methylene Blue; Myocardium; Nitroso Compounds; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Protein Kinase Inhibitors; Rabbits; S-Nitrosoglutathione; Thionucleotides; Time Factors

Topics: 1-Methyl-3-isobutylxanthine; Adaptation, Physiological; Ambystoma; Aminoquinolines; Aniline Compounds; Animals; Calcium; Cilia; Cyclic AMP; Cyclic GMP; Electric Stimulation; Electrophysiology; Enzyme Inhibitors; Epithelial Cells; Fluorescent Dyes; GTP-Binding Proteins; Ion Channel Gating; Membrane Potentials; Microscopy, Confocal; Olfactory Receptor Neurons; Phosphodiesterase Inhibitors; Potassium; Second Messenger Systems; Time Factors; Xanthenes

Topics: Alkaloids; Aminoquinolines; Benzophenanthridines; Binding Sites; Carbazoles; Chemotactic Factors; Chemotaxis; Cyclic GMP; Enzyme Inhibitors; Fibrinolysin; Glyceryl Ethers; Guanylate Cyclase; Humans; Indoles; Lysine; Male; Monocytes; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Organ Specificity; Pertussis Toxin; Phenanthridines; Plasminogen; Protein Kinase C; Signal Transduction; Thionucleotides; Tranexamic Acid; Urokinase-Type Plasminogen Activator; Virulence Factors, Bordetella

Topics: Aminoquinolines; Animals; Calcium Channels; Calcium Channels, L-Type; Cell Line; Cyclic GMP; Enzyme Inhibitors; Epithelium; Guanylate Cyclase; Kinetics; Membrane Potentials; Microelectrodes; Molsidomine; Nitroprusside; Penicillamine; Pulmonary Alveoli; Rats; S-Nitroso-N-Acetylpenicillamine; Signal Transduction; Strontium; Time Factors

Topics: Aminoquinolines; Animals; Atrial Natriuretic Factor; Carbachol; Cats; Cattle; Ciliary Body; Cyclic AMP; Cyclic GMP; Dogs; Dose-Response Relationship, Drug; Guanylate Cyclase; Humans; Inositol 1,4,5-Trisphosphate; Iris; Macaca mulatta; Muscarinic Agonists; Muscle Contraction; Muscle, Smooth; Natriuretic Peptide, C-Type; Nitroprusside; Proteins; Rabbits; Radioimmunoassay

Topics: Aminoquinolines; Animals; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Enzyme Inhibitors; Glucose; Leucine; Male; Muscle Contraction; Muscle, Skeletal; Nitric Oxide; Nitroprusside; Oxidation-Reduction; Palmitates; Pyruvic Acid; Rats; Rats, Wistar; Vasodilator Agents

Topics: Aminoquinolines; Anesthetics, Inhalation; Animals; Aorta, Thoracic; Binding, Competitive; Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Halothane; In Vitro Techniques; Male; Methylene Blue; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Nitroglycerin; Rats; Rats, Sprague-Dawley; Vasodilator Agents

Topics: 1-Methyl-3-isobutylxanthine; Aminoquinolines; Animals; Biomechanical Phenomena; Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Male; Mice; Mice, Inbred C57BL; Muscle Contraction; Muscle, Skeletal; Nitric Oxide; Nitric Oxide Donors; Nitric Oxide Synthase; Nitroarginine; Nitroprusside; Penicillamine; Phosphodiesterase Inhibitors; Stereoisomerism

Topics: Adenosine Triphosphate; Aminoquinolines; Animals; Bradykinin; Calcium; Cell Membrane Permeability; Cyclic GMP; Endothelium, Vascular; Female; Isotonic Solutions; Male; Mesentery; Rana pipiens; Rats; Rats, Sprague-Dawley; Ringer's Solution; Time Factors; Venules

Topics: 3-O-Methylglucose; 3T3 Cells; Aminoquinolines; Animals; Biological Transport; Cell Line; Cyclic GMP; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Eukaryotic Cells; Glucose; Guanylate Cyclase; Lactic Acid; Mice; Monosaccharide Transport Proteins; Type C Phospholipases

Topics: Aminoquinolines; Animals; Calcium; Calcium Channels; Calcium Channels, L-Type; Carotid Body; Cells, Cultured; Cyanides; Cyclic GMP; Dithionite; Electrophysiology; Enzyme Inhibitors; Ethylmaleimide; Ion Channel Gating; Membrane Potentials; Nitric Oxide; Nitrites; Nitroprusside; Potassium; Potassium Channels; Rabbits; Superoxide Dismutase; Vasodilator Agents

Topics: 8-Bromo Cyclic Adenosine Monophosphate; Aminoquinolines; Bradykinin; Cell Division; Culture Media; Cyclic GMP; Drug Interactions; Enzyme Inhibitors; Guanylate Cyclase; Humans; Insulin; Recombinant Proteins; Saccharomyces cerevisiae; Signal Transduction; Tetradecanoylphorbol Acetate

Topics: Aminoquinolines; Antibodies, Monoclonal; Blotting, Western; Bucladesine; Cell Hypoxia; Cells, Cultured; Complement Membrane Attack Complex; Cyclic GMP; Dibutyryl Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Enzyme-Linked Immunosorbent Assay; Fluorescent Antibody Technique; Glutathione; Humans; Immunotherapy; Intercellular Adhesion Molecule-1; NF-kappa B; NG-Nitroarginine Methyl Ester; Nitric Oxide Donors; Nitroso Compounds; Oxygen; Penicillamine; S-Nitrosoglutathione; Umbilical Veins; Vasculitis; Vasodilation

Topics: Aminoquinolines; Animals; Cell Adhesion; Cyclic GMP; Humans; In Vitro Techniques; Leukocytes; Methylene Blue; Mice; Mice, Inbred C57BL; Mice, Knockout; N-Formylmethionine Leucyl-Phenylalanine; Nitric Oxide Donors; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Platelet Activating Factor; Rats; Rats, Wistar; Stress, Physiological

Topics: Alkaloids; Aminoquinolines; Carbazoles; Cell Membrane Permeability; Cells, Cultured; Cervix Uteri; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Densitometry; Enzyme Inhibitors; Epithelial Cells; Estradiol; Estrogens; Female; Humans; Indoles; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Nitroprusside; Up-Regulation

Topics: Alkaloids; Aminoquinolines; Base Sequence; Binding Sites; Carbazoles; Carcinoma, Hepatocellular; Cell Hypoxia; Conserved Sequence; Cyclic GMP; DNA-Binding Proteins; Enzyme Inhibitors; Gene Expression Regulation; Guanylate Cyclase; Humans; Hypoxia-Inducible Factor 1; Hypoxia-Inducible Factor 1, alpha Subunit; Indoles; Insulin-Like Growth Factor Binding Protein 1; Kinetics; Liver; Liver Neoplasms; Luciferases; Molecular Sequence Data; Nitric Oxide; Nitroprusside; Nuclear Proteins; Protein Biosynthesis; Recombinant Fusion Proteins; Signal Transduction; Transcription Factors; Transcription, Genetic; Transfection; Tumor Cells, Cultured

Topics: Aminoquinolines; Animals; Cyclic GMP; Diaphragm; Dipyridamole; Enzyme Inhibitors; Guanylate Cyclase; Male; Muscle Contraction; Nitric Oxide; Nitroarginine; Phosphodiesterase Inhibitors; Rats; Rats, Sprague-Dawley; Second Messenger Systems

Topics: Aminoquinolines; Animals; Aorta, Thoracic; Calcium Channel Blockers; Cyclic GMP; Cyclooxygenase Inhibitors; Endothelium, Vascular; Enzyme Inhibitors; Female; Gestational Age; In Vitro Techniques; Indomethacin; Isometric Contraction; Magnesium Sulfate; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Vasodilation; Vasodilator Agents

Topics: Acrosome Reaction; Aminoquinolines; Calcium; Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Humans; Male; Naphthalenes; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; Oxadiazoles; Protein Kinase C; Quinoxalines; Signal Transduction; Sperm Capacitation; Spermatozoa

Topics: Alkaloids; Aminoquinolines; Animals; Biological Transport; Carbazoles; Cells, Cultured; Cyclic GMP; Cycloheximide; Dactinomycin; Dose-Response Relationship, Drug; Enzyme Inhibitors; Indoles; K Cl- Cotransporters; Muscle, Smooth, Vascular; Nitric Oxide; Nitroprusside; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA Processing, Post-Transcriptional; RNA, Messenger; Signal Transduction; Symporters; Time Factors

Topics: Active Transport, Cell Nucleus; Aminoquinolines; Antineoplastic Agents; Cell Nucleus; Chelating Agents; Cyclic AMP-Dependent Protein Kinases; Cyclic GMP; Dose-Response Relationship, Drug; Enzyme Activators; Enzyme Inhibitors; Humans; Ionophores; Male; Melatonin; Prostatic Neoplasms; Protein Kinase C; Receptors, Androgen; Signal Transduction; Transfection; Tumor Cells, Cultured

Topics: Aminoquinolines; Animals; Cyclic GMP; Enzyme Inhibitors; Guanylate Cyclase; Isometric Contraction; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oculomotor Muscles; Rats; Rats, Inbred Lew

Topics: Aminoquinolines; Animals; Brain-Derived Neurotrophic Factor; Cells, Cultured; Cerebellum; Cyclic GMP; Ethanol; Fibroblast Growth Factor 2; Hydrazines; Insulin-Like Growth Factor I; Neurons; Neuroprotective Agents; NG-Nitroarginine Methyl Ester; Nitroso Compounds; Rats; Rats, Sprague-Dawley

Topics: Aminoquinolines; Animals; Cells, Cultured; Cilia; Cyclic GMP; Guanylate Cyclase; Nitric Oxide; Nitric Oxide Donors; Penicillamine; Serotonin; Snails

Topics: 3' Untranslated Regions; Aminoquinolines; Animals; Antigens, Surface; Base Sequence; Cells, Cultured; Cyclic GMP; Cytoplasm; Dactinomycin; ELAV Proteins; ELAV-Like Protein 1; Enzyme Inhibitors; Gene Expression; Guanylate Cyclase; Interleukin-1; Kidney; Matrix Metalloproteinase 9; Molecular Mimicry; Molecular Sequence Data; Nitric Oxide; Nitric Oxide Donors; Nitroso Compounds; Rats; Recombinant Proteins; Repetitive Sequences, Nucleic Acid; Ribonucleoproteins; RNA Stability; RNA-Binding Proteins; RNA, Messenger

Topics: Aminoquinolines; Animals; Cyclic GMP; Drug Tolerance; Enzyme Inhibitors; Ethanol; Guanylate Cyclase; Male; Motor Activity; Nitric Oxide; Nitric Oxide Synthase; Oxadiazoles; Quinoxalines; Rats; Rats, Wistar

Topics: Aminoquinolines; Animals; Cyclic GMP; Dose-Response Relationship, Drug; Drug Interactions; Enzyme Activators; Enzyme Inhibitors; Feedback; Hippocampus; Indazoles; Male; Microinjections; Nitric Oxide; Penile Erection; Peroxynitrous Acid; Rats; Rats, Sprague-Dawley; Venous Pressure

Topics: Aminoquinolines; Animals; Attention; Circadian Rhythm; Cyclic GMP; Dose-Response Relationship, Drug; Electroencephalography; Electromyography; Enzyme Inhibitors; Guanylate Cyclase; Injections, Intraventricular; Male; Nitric Oxide; Rats; Rats, Sprague-Dawley; Second Messenger Systems; Sleep Stages; Wakefulness

Topics: Aminoquinolines; Animals; Cell Membrane Permeability; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Digitoxin; Dose-Response Relationship, Drug; Enzyme Activation; Guanylate Cyclase; Nitric Oxide; Nitric Oxide Synthase; Oocytes; Oxadiazoles; Penicillamine; Phosphoric Diester Hydrolases; Protein Kinase Inhibitors; Quinoxalines; Receptors, Cytoplasmic and Nuclear; Signal Transduction; Soluble Guanylyl Cyclase; Swine

Topics: Acrosome Reaction; Adult; Aminoquinolines; Carbazoles; Cyclic GMP; Ginsenosides; Humans; Indoles; Male; Nitric Oxide; Signal Transduction; Sperm Capacitation; Spermatozoa

Topics: Adenosine; Aminoquinolines; Analysis of Variance; Animals; Cell Survival; Cells, Cultured; Chick Embryo; Cyclic GMP; Cyclic N-Oxides; Dose-Response Relationship, Drug; Drug Interactions; Enzyme Inhibitors; Free Radical Scavengers; Imidazoles; Neurons; Nitrates; Nitric Oxide; Nitric Oxide Donors; Nitrites; Penicillamine; Retina; Signal Transduction; Tetrazolium Salts; Thiazoles; Tritium

Topics: Aminoquinolines; Animals; Carbachol; Cholinergic Agonists; Cyclic GMP; Dose-Response Relationship, Drug; Female; Gastric Mucosa; Guanosine 5'-O-(3-Thiotriphosphate); Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth; Natriuretic Peptide, C-Type; Patch-Clamp Techniques; Stomach

Topics: alpha-Amylases; Aminoquinolines; Benzoates; Carbon Monoxide; Cyclic GMP; Enzyme Inhibitors; Gene Expression; Genes, Plant; Gibberellins; Guanylate Cyclase; Heme Oxygenase-1; Imidazoles; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; Plant Growth Regulators; Plant Proteins; Protoporphyrins; Signal Transduction; Spermine; Triticum