SUPEROXIDE RADICALS, SUPEROXIDE DISMUTASES and OXYGEN TOXICITY IN PLANTS

Superoxide Dismutase

1969 • 12,578 citations

Involvement of the Superoxide Anion Radical in the Autoxidation of Pyrogallol and a Convenient Assay for Superoxide Dismutase

1974 • 9,660 citations

Hydrogen Peroxide is Scavenged by Ascorbate-specific Peroxidase in Spinach Chloroplasts

1981 • 9,172 citations

The Role of Superoxide Anion in the Autoxidation of Epinephrine and a Simple Assay for Superoxide Dismutase

1972 • 8,501 citations

Superoxide Dismutases

1977 • 5,311 citations

Leaf Senescence: Correlated with Increased Levels of Membrane Permeability and Lipid Peroxidation, and Decreased Levels of Superoxide Dismutase and Catalase

1981 • 3,911 citations

Oxygen-Dependent Microbial Killing by Phagocytes

1978 • 2,519 citations

The catalytic decomposition of hydrogen peroxide by iron salts

1934 • 2,483 citations

The presence of glutathione and glutathione reductase in chloroplasts: A proposed role in ascorbic acid metabolism

1976 • 2,480 citations

Encyclopedia of plant physiology

1980 • 2,170 citations

Superoxide Dismutases

1975 • 1,673 citations

Ethylene biosynthesis: Identification of 1-aminocyclopropane-1-carboxylic acid as an intermediate in the conversion of methionine to ethylene

1979 • 1,323 citations

Superoxide radical inhibits catalase.

1982 • 1,274 citations

The Generation of Superoxide Radical during the Autoxidation of Hemoglobin

1972 • 1,162 citations

Ethylene in Plant Biology

1973 • 984 citations

Superoxide, hydrogen peroxide, and singlet oxygen in lipid peroxidation by a xanthine oxidase system.

1975 • 969 citations

The Generation of Hydrogen Peroxide, Superoxide Radical, and Hydroxyl Radical by 6-Hydroxydopamine, Dialuric Acid, and Related Cytotoxic Agents

1974 • 894 citations

Superoxide Dismutase

1973 • 887 citations

Physical and chemical properties of singlet molecular oxygen

1971 • 882 citations

Superoxide and Superoxide Dismutases

1978 • 754 citations

Oxygen Activation and Oxygen Toxicity

1982 • 713 citations

A Mechanism for the Production of Ethylene from Methional

1970 • 668 citations

Chemistry of singlet oxygen. VII. Quenching by .beta.-carotene

1968 • 636 citations

Intracellular production of superoxide radical and of hydrogen peroxide by redox active compounds

1979 • 595 citations

SEED STORAGE AND LONGEVITY

1972 • 564 citations

Superoxide Dismutase from Escherichia coli B

1970 • 551 citations

Superoxide Dismutases

1977 • 523 citations

Bipyridylium quaternary salts and related compounds. V. Pulse radiolysis studies of the reaction of paraquat radical with oxygen. Implications for the mode of action of bipyridyl herbicides

1973 • 518 citations

Superoxide radical and superoxide dismutase

1972 • 469 citations

REEVALUATION OF THE SPECTRAL AND KINETIC PROPERTIES OF HO₂ AND O₂^‐ FREE RADICALS

1978 • 456 citations

Properties and physiological function of a glutathione reductase purified from spinach leaves by affinity chromatography

1978 • 433 citations

Mitochondrial Production of Superoxide Radical and Hydrogen Peroxide

1977 • 415 citations

Isozymes of superoxide dismutase from wheat germ

1973 • 403 citations

Regulation of the synthesis of superoxide dismutase in Escherichia coli. Induction by methyl viologen.

1977 • 396 citations

Reduction and inactivation of superoxide dismutase by hydrogen peroxide

1974 • 393 citations

An Iron-containing Superoxide Dismutase from Escherichia coli

1973 • 386 citations

Mechanism of the antibiotic action pyocyanine

1980 • 350 citations

Advances in inorganic biochemistry

1980 • 349 citations

Peroxisomes from Spinach Leaves Containing Enzymes Related to Glycolate Metabolism

1968 • 325 citations

Responses of Superoxide Dismutase and Glutathione Reductase Activities in Cotton Leaf Tissue Exposed to an Atmosphere Enriched in Oxygen

1980 • 314 citations

Superoxide radical and the oxygen enhancement of the toxicity of paraquat in Escherichia coli.

1978 • 298 citations

Paraquat and Escherichia coli. Mechanism of production of extracellular superoxide radical.

1979 • 285 citations

Generation of Hydroxyl Radical by Enzymes, Chemicals, and Human Phagocytes In Vitro

1979 • 280 citations

Superoxide dismutases from a blue-green alga, Plectonema boryanum.

1975 • 279 citations

Alloxan-induced diabetes—evidence for hydroxyl radical as a cytotoxic intermediate

1976 • 249 citations

Biological and clinical aspects of superoxide and superoxide dismutase

1980 • 245 citations

The mode of action of the bipyridylium herbicides, paraquat and diquat

1971 • 235 citations

Superoxide‐dependent formation of hydroxyl radicals in the presence of thiol compounds

1982 • 214 citations

Biochemical and medical aspects of active oxygen

1977 • 199 citations

Chemical and biochemical aspects of superoxide and superoxide dismutase

1981 • 197 citations

Initiation of Aerobic Oxidation of Sulfite by Illuminated Spinach Chloroplasts

1973 • 193 citations

Human granulocyte generation of hydroxyl radical.

1978 • 191 citations

A quantitative test for superoxide radicals produced in biological systems

1982 • 182 citations

Subcellular Location of Superoxide Dismutase in Spinach Leaves and Preparation and Properties of Crystalline Spinach Superoxide Dismutase

1973 • 182 citations

Superoxide formation in spinach chloroplasts: Electron spin resonance detection by spin trapping

1975 • 179 citations

Detection of Free Radicals Generated during Enzymic Oxidations by the Initiation of Sulfite Oxidation

1961 • 175 citations

Storage Environment and the Control of Viability

1972 • 174 citations

Superoxide dismutase is a prophylactic against alloxan diabetes

1981 • 166 citations

Spinach chloroplasts scavenge hydrogen peroxide on illumination

1980 • 163 citations

Plants under Climatic Stress

1971 • 162 citations

Distribution of Iron-Containing Superoxide Dismutase in Vascular Plants

1981 • 158 citations

Spinach chloroplasts scavenge hydrogen peroxide on illumination

1980 • 157 citations

Cercosporin, a Photosensitizing Toxin fromCercosporaspecies

1982 • 153 citations

Superoxide Dismutase

1982 • 151 citations

Role of superoxide dismutase in defense against SO2 toxicity and an increase in superoxide dismutase activity with SO2 fumigation

1980 • 150 citations

Oxygen species in paraquat toxicity: the crypto‐OH radical

1981 • 149 citations

The sites of superoxide anion generation in higher plant mitochondria

1978 • 148 citations

Myeloperoxidase of the leukocyte of normal blood. I. Reaction of myeloperoxidase with hydrogen peroxide

1970 • 145 citations

EXPERIMENTS ON THE HERBICIDAL ACTION OF 1,1‘‐ETHYLENE‐2,2’‐DIPYRIDYLIUM DIBROMIDE

1960 • 144 citations

Mechanisms of Oxidation with Oxygen

1965 • 144 citations

Subcellular Localisation and Identification of Superoxide Dismutase in the Leaves of Higher Plants

1978 • 140 citations

On the Mechanism of Aging in Soybean Seeds

1978 • 140 citations

Structural Comparisons of Superoxide Dismutases

1980 • 138 citations

Plants under Climatic Stress

1971 • 138 citations

Chloroplast Metabolism: The Structure and Function of Chloroplasts in Green Leaf Cells

1981 • 131 citations

The rate of reaction of superoxide radical ion with oxyhaemoglobin and methaemoglobin

1976 • 131 citations

Function

1971 • 128 citations

CHEMICAL MODELS AND MECHANISMS FOR OXYGENASES

1974 • 121 citations

Isolation and characterization of the cytosolic and mitochondrial superoxide dismutases of maize

1981 • 117 citations

Active oxygen participation in chlorophyll destruction and lipid peroxidation in SO<sub>2</sub>-fumigated leaves of spinach

1980 • 116 citations

Achromatic regions of tetrazolium stained starch gels: inherited electrophoretic variation.

1967 • 116 citations

Association of lipid oxidation with seed ageing and death

1976 • 116 citations

Study of Peroxide Metabolism Enzymes During the Development of Phaseolus vulgaris1)1)Properties of Enzymes, Part IV.

1974 • 114 citations

SUPEROXIDE DISMUTASE

1974 • 114 citations

Chemistry of singlet oxygen. IX. Stable dioxetane from photooxygenation of tetramethoxyethylene

1970 • 113 citations

Evidence for a natural gene transfer from the ponyfish to its bioluminescent bacterial symbiont Photobacter leiognathi. The close relationship between bacteriocuprein and the copper-zinc superoxide dismutase of teleost fishes.

1981 • 109 citations

Superoxide dismutases in photosynthetic organisms: Absence of the cuprozinc enzyme in eukaryotic algae

1977 • 108 citations

Absence of Lipid Oxidation during Accelerated Aging of Soybean Seeds

1979 • 107 citations

Mechanism of paraquat tolerance in perennial ryegrass

1978 • 107 citations

Superoxide reduction as a mechanism of ascorbate-stimulated oxygen uptake by isolated chloroplasts

1973 • 107 citations

Preparation and physicochemical properties of green pea superoxide dismutase

1972 • 106 citations

Evidence for Involvement of the Superoxide Radical in the Conversion of 1-Aminocyclopropane-1-Carboxylic Acid to Ethylene by Pea Microsomal Membranes

1982 • 104 citations

Developmental Expression and Intracellular Localization of Superoxide Dismutases in Maize* *Research supported by National Institutes of Health Grant No. GM 2273362 (to J.G.S.) and by N.I.H. Training Grant No. 5T01-GM296-18

1979 • 103 citations

Production of hydroxyl radicals from paraquat radicals and H₂O₂

1981 • 98 citations

Myeloperoxidase of the leukocyte of normal blood III. The reaction of ferric myeloperoxidase with superoxide anion

1972 • 97 citations

Photooxidation of cyanobacteria in natural conditions

1976 • 97 citations

Superoxide Dismutase from Mycobacterium tuberculosis

1976 • 96 citations

Inhibition by superoxide dismutase of methemoglobin formation from oxyhemoglobin.

1976 • 94 citations

Inhibition of the Conversion of 1-Aminocyclopropane-1-carboxylic Acid to Ethylene by Structural Analogs, Inhibitors of Electron Transfer, Uncouplers of Oxidative Phosphorylation, and Free Radical Scavengers

1981 • 91 citations

A new method for the detection of hydroxyl radical production by phagocytic cells

1980 • 89 citations

Evolution of Protein Molecules

1979 • 88 citations

Ethylene formation from 1-aminocyclopropane-1-carboxylic acid in homogenates of etiolated pea seedlings

1979 • 88 citations

Inhibition of Ethylene Production in Fruit Slices by a Rhizobitoxine Analog and Free Radical Scavengers

1978 • 87 citations

Isolation and characterization of an iron-containing superoxide dismutase from a eucaryote, Brassica campestris

1980 • 81 citations

Photooxidative damage to the photosynthetic apparatus during chilling

1980 • 79 citations

A REMARKABLE DEUTERIUM EFFECT ON THE RATE OF PHOTOSENSITIZED OXIDATION OF ALCOHOL DEHYDROGENASE AND TRYPSIN

1973 • 79 citations

Sulfoxide formation from methionine or its sulfide analogs during aerobic oxidation of sulfite

1970 • 78 citations

Further Studies on Ethylene Formation from α-Keto-γmethylthiobutyric Acid or β-Methylthiopropionaldehyde by Peroxidase in the Presence of Sulfite and Oxygen

1969 • 77 citations

Superoxide Dismutase from Thermus aquaticus

1977 • 76 citations

Soluble & membrane-bound superoxide dismutases in a blue-green alga (spirulina) and spinach

1974 • 75 citations

Phototransformation of the red-light-absorbing form of undegraded pea phytochrome by laser flash excitation

1980 • 73 citations

Tocopherol and Organic Free Radical Levels in Soybean Seeds during Natural and Accelerated Aging

1980 • 72 citations

EFFECT OF PHOTOOXIDATIVE CONDITIONS ON LEVELS OF SUPEROXIDE DISMUTASE IN ANACYSTIS NIDULANS

1974 • 70 citations

PHOTO-OXIDATION OF LEAF PIGMENTS IN CUCUMIS LEAF DISCS DURING CHILLING

1972 • 68 citations

Role of superoxide anion in leghemoglobin autoxidation

1981 • 67 citations

Superoxide dismutase: An enzyme system for the study of micronutrient interactions in plants

1978 • 67 citations

Mechanisms of Resistance to Sulfur Dioxide in the Cucurbitaceae

1978 • 67 citations

Superoxide dismutase: A possible protective agent against sunscald in tomatoes (lycopersicon esculentum mill.)

1980 • 65 citations

Oxygen activation by radical coupling between superoxide ion and reduced methyl viologen

1981 • 63 citations

Changes in transpiration rate of SO2-resistant and -sensitive plants with SO2 fumigation and the participation of abscisic acid

1978 • 60 citations

Evolutionary relationships in superoxide dismutase

1975 • 60 citations

Superoxide dismutase in photosynthetic organisms provides an evolutionary hypothesis

1975 • 56 citations

Photodynamic activity of cercosporin on plant tissues

1979 • 55 citations

Photo‐oxidative damage in the ripening tomato fruit: Protective role of superoxide dismutase

1982 • 55 citations

Oxygen effects on maize leaf superoxide dismutase and glutathione reductase

1982 • 55 citations

Calcium promoted phenolic coupling by superoxide radical ?a possible lignification reaction in wood

1982 • 53 citations

Multiple genes controlling superoxide dismutase expression in maize

1982 • 53 citations

Induction of sunscald damage in tomatoes under natural and controlled conditions

1974 • 53 citations

Localization of superoxide dismutase in leaves of C3 and C4 plants

1980 • 52 citations

Superoxide Radical and Superoxide Dismutases

1981 • 52 citations

Manganese superoxide dismutase from a higher plant

1980 • 50 citations

Absence of the iron-containing superoxide dismutase in mitochondria from mustard (Brassica campestris)

1981 • 49 citations

Light‐dependent ethylene production by isolated chloroplasts

1974 • 49 citations

Oxygen-Dependent Aging of Seeds

1982 • 48 citations

Isolation and Characterization of an Iron-Containing Superoxide Dismutase From Water Lily, Nuphar luteum

1982 • 48 citations

Lamellar superoxide dismutase of isolated chloroplasts

1975 • 47 citations

Effects of electron donor and acceptors, electron transfer mediators, and superoxide dismutase on lipid peroxidation in illuminated chloroplast fragments

1976 • 46 citations

DEVELOPMENTS IN BIOCHEMISTRY

1982 • 46 citations

The nature and localization of superoxide dismutase in fronds of Lemna gibba L. and the effect of copper and zinc deficiency on its activity

1982 • 46 citations

Sulfite-Induced Lipid Peroxidation in Chloroplasts as Determined by Ethane Production

1982 • 45 citations

The utilization of copper and its role in the biosynthesis of copper-containing proteins in the fungus, Dactylium dendroides

1978 • 44 citations

Effect of 1-Aminocyclopropane-1-Carboxylic Acid on the Production of Ethylene in Senescing Flowers of Ipomoea tricolor Cav.

1980 • 43 citations

Viability of Stored Seed: Extension by Cathodic Protection

1974 • 41 citations

Free Radical-mediated Formation of Ethylene from 1-Aminocyclopropane-1-carboxylic Acid: A Spin-frap Study

1982 • 40 citations

Photosynthetic apparatus in chilling-sensitive plants

1979 • 39 citations

Mechanism of paraquat tolerance in perennial ryegrass

1978 • 37 citations

Superoxide Dismutases in Photosynthetic Organisms

1976 • 37 citations

Can Genes Jump Between Eukaryotic Species?

1982 • 35 citations

Antimycin‐ and cyanide‐resistant respiration and superoxide anion production in fresh and aged potato tuber mitochondria

1978 • 35 citations

Variety‐Specific Variants of Oxidative Enzymes from Soybean Seed¹

1970 • 34 citations

Superoxide Dismutase in Ripening Fruits

1976 • 34 citations

Tetrazolium oxidase and superoxide dismutase: Evidence for identity

1973 • 34 citations

Photophysiology: Current Topics in Photobiology and Photochemistry

1970 • 33 citations

Is age-dependent genetic damage in seeds caused by free radicals?

1968 • 33 citations

Natural Antioxidants

1980 • 32 citations

Localization of superoxide dismutases in chloroplasts from Brassica campestris

1980 • 32 citations

Superoxide Dismutases in Mitochondria from Helianthus tuberosus and Neurospora crassa

1976 • 30 citations

Soperoxide dismutase activity in ripening cucumber and pepper fruit

1981 • 29 citations

RESISTANCE TO HIGH OXYGEN TENSION, STREPTONIGRIN, AND ULTRAVIOLET IRRADIATION IN THE GREEN ALGA CHLORELLA SOROKINIANA STRAIN ORS

1974 • 28 citations

Superoxide dismutases from kidney bean leaves

1979 • 24 citations

A rapid procedure for the preparation of light harvesting chlorophyll a/b protein complex

1979 • 23 citations

Metalloproteins in the evolution of photosynthesis

1981 • 21 citations

Prevention of 6-hydroxydopamine neurotoxicity

1975 • 20 citations

Resistance of Arachis hypogaea L. and wild relatives to Cercospora arachidicola Hori.

1981 • 20 citations

Evidence for manganese(III) binding to the mangano superoxide dismutase from a higher plant (Pisum sativum L.)

1982 • 20 citations

Photosynthetic apparatus of chilling-sensitive plants. X. Relationship between superoxide dismutase activity and photoperoxidation of chloroplast lipids

1981 • 19 citations

Ethylene Production by Isolated Chloroplasts

1974 • 15 citations

Free radical and ionic reaction of bisulfite with reduced nicotinamide adenine dinucleotide and its analogs

1977 • 15 citations

Isozyme Pattern of the Metalloenzyme System Superoxide Dismutase During Growth of Peas (Pisum sativum L.) Under Different Iron Nutrient Concentrations

1981 • 15 citations

Oxydation du sulfite en sulfate par

1960 • 14 citations

Superoxide, hydrogen peroxide, and the gelling of phloem sap from Cucurbita pepo

1982 • 14 citations

Photosynthetic apparatus of chilling-sensitive plants. XI. Reversibility by light of cold- and dark-induced inactivation of cyanide-sensitive superoxide dismutase activity in tomato leaf chloroplasts

1982 • 14 citations

A mutant of the cyanobacterium Plectonema boryanum resistant to photooxidation

1979 • 14 citations

Conditioning of tomato fruit against sunscald

1975 • 12 citations

Uptake and Transport of Paraquat in Slash Pine

1975 • 12 citations

The generation of the superoxide radical by 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine (DMPH4)

1975 • 8 citations

Negative Relationship of Stomatal Size and Density with Resistance in Sugar Beet to Cercospora beticola

1972 • 8 citations

Biochemische und cytologische Untersuchungen zur Chloroplastenentwicklung III. Superoxiddismutase in Etioplasten von Avena sativa L.

1976 • 8 citations

Cyanide-sensitive tetrazolium oxidase and its role in dehydrogenase staining

1971 • 7 citations

Free Radicals in the Root System and Stem of Zea mays

1982 • 6 citations

MORPHOLOGICAL AND FUNCTIONAL CHANGES OF CHLOROPLASTS AFTER COOLING OF LEAVES OF Cucumis sativus L

1967 • 5 citations