ABSTRACTS

Area: Free Radicals and Reactive Oxygen Species
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T-1 - PHOTODYNAMIC ACTIVITY OF LIPOSSOMAL ZINC PHYTHALOCYANINE (ZNPC) AGAINST CHICKEN RED BLOOD CELLS: EFFECTS OF PRE-INCUBATION AND IRRADIATION TIMES
França, E. G. (UFU); Ferreira, F. S. (UFU); Sena, V. R. (UFU); Machado, A. E. H. (UFU); de Oliveira, C.A. (UFU-IQ)

Area: Free Radicals and Reactive Oxygen Species
Keywords:  Photodynamic activity, Reactive oxygen species, Red blood cells
[See Abstract]

T-2 - CYTOTOXIC AND ANTI-PROLIFERATIVE ACTIVITIES OF ISATIN-SCHIFF BASE COPPER(II) COMPLEXES AGAINST B16F10 MOUSE MELANOMA CELLS
Nakao, L.S. (PUC-PR); Simeoni, R.B. (PUC-PR); Luvizon, A.C. (UFPR); Zanata, S.M. (UFPR-CB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  anti-proliferative activity, Copper(II) complexes, isatin-imine derivatives
[See Abstract]

T-3 - EVALUATION OF ANTIOXIDANT PROPERTIES OF GLYCOLIC EXTRACTS OF BACCHARIS DRACUNCULIFOLIA AND ROSMARINUS OFFICINALIS
Guimarães, N.S.S. (UMC); Rodrigues, A.C.F.O. (UMC); Paiva, J.S. (Universidade Mogi das Cruzes); Nantes, I.L. (UMC); Rodrigues, T. (H2) (UMC)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  plant extracts, mitochondria, antioxidant activity
[See Abstract]

T-4 - MODIFICATIONS IN CYTOCHROME C CHALLENGED WITH TERT-BUTYL HYDROPEROXIDE AND SIN-1 IN THE PRESENCE OF PHOSPHATIDYLCHOLINE (PC) AND PHOSPHATIDILGLYCEROL (PG) VESICLES
Mano, C.M. (USP-IQ); Barros, M.P. ou de Barros M.P. (UNICSUL); Nascimento, O.R. (USP-IFSC); Nantes, I.L. (UMC); Dyszy, F.H. (USP-IQ); Bechara, E.J.H. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  cytochrome c, ROS, vesicles
[See Abstract]

T-5 - METHYLENE BLUE-MEDIATED PHOTODYNAMIC THERAPY IN TWO HUMAN RETINOBLASTOMA CELL LINES
Severino, D. (USP-IQ); Turchiello, R.F. (USP-FFCLRP); Baptista, M.S. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Singlet Oxygen, Apoptosis, Dose and Concentration Effects
[See Abstract]

T-6 - POLYAMINE METABOLISM AS A CHEMOTHERAPEUTIC TARGET IN TRYPANOSOMATID PROTOZOA
Diego Menezs (FIOCRUZ-CPqGM); Oliveira, M.F. (H1) (UFRJ-IBqM); de Mello, F.G. (UFRJ-IBCCF); Vannier-Santos, M.A. (UFRJ-IBCCF)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Chemotherapy, Leishmania amazonensis, Oxidative Stress, Polyamines, Trypanosoma cruzi
[See Abstract]

T-7 - ANALYTICAL STUDIES OF RADICALAR ACETYLATION OF AMINO ACIDS BY BIACETYL/PEROXYNITRITE USING CE-MS
Tokikawa, R (USP-IQ); Assunção, N.A. (USP-IQ); Massari, J. (USP-IQ); Bechara, E.J.H. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  peroxynitrite, acetyl radical, carbonyl stress
[See Abstract]

T-8 - STREPTOCOCCUS MUTANS INATIVATION BY PHOTODYNAMIC THERAPY: EFFECT ON ATPASE ACTIVITY AND ACIDOGENYC CAPACITY.
Bolean, M. (USP-FFCLRP); Paulino, T. P. (FMTM); Thedei Jr, G. (UniUbe); Ciancaglini, P. (USP-FFCLRP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Streptococcus mutans, photodynamic therapy, acidogenesis
[See Abstract]

T-9 - MUTAGENESIS AND CITOTOXICITY CAUSED BY PHOTOSENSITIZERS-INDUCED OXIDATIVE STRESS
Ana Sales (UFRN); Silva AE (UFRN); Timoteo, ARS (UFRN); Carvalho, F.M. (UFRJ); Agnel, L.F. (UFRN)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  DNA damage, methylene blue, oxidative stress, riboflavin, singlet oxygen
[See Abstract]

T-10 - ANTIOXIDANT ACTIVITY AND PREVENTION OF UV-INDUCED OXIDATIVE STRESS ON SKIN BY BRAZILIAN PROPOLIS
Fonseca, M.J.V. (USP-FCFRP); Spadaro, A.C.C. (USP-FCF); Fonseca, Y. M. (USP-FCFRP); Marquele-Oliveira, F. (USP-FCFRP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  free radical, GSH, propolis, UV radiation
[See Abstract]

T-11 - PROTEIN DISULFIDE ISOMERASE MODULATES NITRIC OXIDE OUTPUT DURING LAMINAR SHEAR STRESS IN ENDOTHELIAL CELLS
Fernandes, D.C. (USP-FM-INCOR); Santos, C.X.C. (USP-FM-INCOR); Jo H (Emory University); Laurindo, F.R.M. (USP-FM-INCOR)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  nitric oxide, protein disulfide isomerase, nadph oxidase, shear stress, caveolae
[See Abstract]

T-12 - ENDOPLASMIC RETICULUM STRESSORS INDUCE PROTEIN DISULFIDE ISOMERASE UBIQUITINATION AND PHOSPHORYLATION IN VASCULAR SMOOTH MUSCLE CELLS
Amanso, A.M. (USP-FM); Santos, C.X.C. (USP-FM-INCOR); Laurindo, F.R.M. (USP-FM-INCOR)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  protein disulfice isomerase, phosphorylation, ubiquitination
[See Abstract]

T-13 - OXIDATIVE STRESS ROLE IN DIABETIC OSTEOPENIA
Ururahy, M.A.G. (UFRN); Duarte, V.M.G. (UFRN); Rezende, L.A. (UNAERP); Rodrigues, A.S. (UFRN); Ferreira, E.C.S. (UFRN); Ramos, A.M.O. (UFRN); Brandão-Neto, J. (UFRN); Almeida, M.G. (UFRN); Rezende, A.A. (UFRN)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  diabetic osteopenia, oxidative stress, bone metabolism
[See Abstract]

T-14 - EFFECT OF THE ALFA-TOCOFEROL AND GRAPE NIÁGARA (VITIS LABRUSCA) ON THE LIPIDIC PEROXIDATION , CHOLESTEROL AND PROFILE OF FAT ACIDS OF MICE APO AND -/.
Peluzio, M.C.G. (UFV); Martins, W.J.S . (UFV)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Alpha-tocoferol, Atherosclerosis, Grape, Lipid peroxidation
[See Abstract]

T-15 - ANTIOXIDANT ACTIVITY OF ESSENTIAL OILS FROM THREE BRAZILIAN MARINE RED ALGAE SPECIES
Gressler, V. (USP-FCF); Colepicolo, P. (USP-IQ); Yokoya, N.S. (); Pinto, E. (USP-FCF)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  algae, essential oil, antioxidant activity
[See Abstract]

T-16 - PHOTODYNAMIC THERAPY OF FELINE SQUAMOUS CELL CARCINOMA WITH METHYL 5-AMINOLEVULINATE
Emilio, C.R. (IPEN-SP); Bechara, E.J.H. (USP-IQ); Dagli, M.L.Z (); Dutra, F. (); GIOSO, M.A. (USP-FMVZ); Pinotti, M. (Escola de Engenharia da Universidade Federal de Minas Gerais); Zezell, D.M. (IPEN-SP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  cats, DTPA, methyl 5-aminolevulinate, photodynamic therapy
[See Abstract]

T-17 - NITROLINOLEATE INFLUENCES ENDOTHELIAL CELL MIGRATION AND ANGIOGENESIS IN VITRO
Rudnicki, M. (USP-FCF); Faine, L.A. (); Freitas, C.L. (USP); Ferderbar, S. (USP-FCF); Abdalla, D.S.P. (USP-FCF)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  nitrolinoleate, angiogenesis, nitric oxide
[See Abstract]

T-18 - REGULATORY EFFECTS OF NITRIC OXIDE ON SRC KINASE, P130CAS AND PTPALPHA, MAJOR COMPONENTS OF FOCAL ADHESION COMPLEXES
Curcio, M.F. (UNIFESP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Nitric Oxide, S-nitrosation, Src Kinase, Focal Adhesion Kinase
[See Abstract]

T-19 - SYNTHESIS AND CHARACTERIZATION OF THE WATER-SOLUBLE 1O2 TRAP ANTHRACENE-9,10-DIVINYLSULFONATE
Oliveira, M.C.B. (USP-IQ); Ronsein, G.E. (USP-IQ); Barbosa, L.F. (USP-IQ); Medeiros, M.H.G. (USP-IQ); Di Mascio, P. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  anthracene endoperoxide, chemical trap, singlet oxygen
[See Abstract]

T-20 - CHEMILUMINESCENCE OF TRYPTOPHAN HYDROPEROXIDES
Ronsein, G.E. (USP-IQ); Miyamoto, S. (USP-IQ); Oliveira, M.C.B. (USP-IQ); Medeiros, M.H.G. (USP-IQ); Di Mascio, P. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  chemiluminescence, N-formylkynurenine, tryptophan hydroperoxides
[See Abstract]

T-21 - CYTOTOXICITY OF DIHYDROXYBENZENES TO HUMAN GLIOBLASTOMA GL-15 CELLS
Vitor, D.N. (UFBA-ICS); Sílvia, C. (); Costa, M.F.D. (UFBA-ICS); El-Bachá, R.S. (UFBA-ICS)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  DIHYDROXYBENZENES, CYTOTOXICITY, GLIOBLASTOMA
[See Abstract]

T-22 - NITRIC OXIDE-INDUCED NUCLEAR TRANSLOCATION OF THIOREDOXIN ASSOCIATED WITH THE ACTIVATION OF THE ERK 1/2MAP KINASES
Ogata, F.T. (UNIFESP); Ferreira, T.G. (UNIFESP); Arai, R.J. (FPSHSP); Yodoi, J. (); Monteiro, H.P. (UNIFESP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  free radicals, MAP kinases, nuclear translocation, Thioredoxin
[See Abstract]

T-23 - IN VITRO ANTIOXIDANT ACTIVITY OF ALCOHOLIC EXTRACTS OF LEAVES AND FLOWERS OF NASTURTIUM (TROPAEOLUM MAJUS L.)
Bicalho, JM (UnB); Hermes-Lima, M. (UnB-ICB); Santos, N.C.F. (CNPq)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Antioxidant;, Free radicals, Nasturtium
[See Abstract]

T-24 - A NEW METHOD FOR DETERMINATION OF GLUTATHIONE BY CE-MS
Bechara, E.J.H. (USP-IQ); Assunção, N.A. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  electrophoresis capillary, glutathione, mass spectrometry
[See Abstract]

T-25 - DNA DAMAGE, P53 ACTIVATION AND APOPTOSIS IN A CELLULAR MODEL OF AMYOTROPHIC LATERAL SCLEROSIS
Barbosa, L.F. (USP-IQ); Cerqueira, F. (USP-IQ); Macedo, A.F.A (USP-IQ); Sogayar, M.C. (USP-IQ); Augusto, O. (USP-IQ); Carrì, M.T. (); Di Mascio, P. (USP-IQ); Medeiros, M.H.G. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  ALS, Cu,Zn-SOD, DNA damage
[See Abstract]

T-26 - OXIDATIVE STRESS ACQUIRED RESISTANCE OF MONILIOPHTHORA PERNICIOSA DEPENDING ON THE CARBON SOURCE
Santos, RX (UESC); Cascardo, J.C.M. (UESC); Brendel, M. (); Pungartnik, C. (UESC)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Moniliophthora perniciosa, oxidative stress, hydrogen peroxide, paraquat
[See Abstract]

T-27 - MALONDIALDEHYDE AND GLUTATHIONE PEROXIDASE IN PLATELETS OF PATIENTS WITH VIVAX MALARIA
Lima, E.S. (UFAM); Araújo, C.F. (UFAM); LACERDA, M.V.G. (IMTA)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Glutathione Peroxidase, Malaria, Malondialdehyde, Oxidative stress, Platelets
[See Abstract]

T-28 - BIOMOLECULE DAMAGE IN IMR-90 CELLS TREATED WITH ACETALDEHYDE
Garcia, C.C.M. (USP-IQ); Di Mascio, P. (USP-IQ); Medeiros, M.H.G. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Acetaldehyde, Antioxidants, DNA strand breaks, Malondialdehyde
[See Abstract]

T-29 - IS HEME A NEW PHYSIOLOGICAL INDUCTOR OF MATRIX METALLOPROTEINASE-2 ? A POSSIBLE LINK BETWEEN THE INFLAMMATORY RESPONSE AND TISSUE REMODELING.
Gonçalves, K.S. (UFRJ); Mello, F.V. (UFRJ); Graça-Souza, A.V. (UFRJ-ICB); Oliveira, P.L. (UFRJ-ICB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Heme, Inflammatory response, Metalloproteinases
[See Abstract]

T-30 - RUTIN AND OXIDATIVE PROCESSES MEDIATED BY FE(II) AND FE(III): EFFECTS ON DNA DAMAGE AND LIPID PEROXIDATION.
Dalvi, L.T. (UnB); Andrade Jr., R.G. (UnB-ICB); Hermes-Lima, M. (UnB-ICB); Avellar, I.G.J. ()
Area: Free Radicals and Reactive Oxygen Species
Keywords:  DNA damage, free-radicals, iron, lipid peroxidation, rutin
[See Abstract]

T-31 - REEVALUATION OF THE 2-DEOXYRIBOSE ASSAY FOR THE STUDY OF METAL-MEDIATED FREE-RADICAL FORMATION.
Mattos, T.C.G. (UnB-IQ); Dalvi, L.T. (UnB); Ginani, J. (UnB); Oliveira, R.G. (UnB); Hermes-Lima, M. (UnB-ICB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  2-deoxyribose assay, Fe(II)-autoxidation, Fenton
[See Abstract]

T-32 - INVESTIGATION OF ANTIOXIDANT ACTIVITY OF STACHYTARPHETA CAYENNENSIS (RICH.) VAHL
Machado, B.R.P. (UFRJ); De Souza.P.A (UFRJ); de Lucas, N.C. (UFRJ); Eleutherio, E.C.A. (UFRJ-IQ); Leitão, G.G. (); Lima, R.S.H. (UFRJ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  ANTIOXIDANT, Stachytarpheta, Saccharomyces cerevisae, DPPH, oxidative stress
[See Abstract]

T-33 - INTERCELLULAR DIFFUSION OF MACROPHAGE-DERIVED NITRIC OXIDE AND PEROXYNITRITE.
Romero, N. (UDELAR-FM); Alvarez, M.N. (FM-Montevideo); Radi, R. (UDELAR-FM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  diffusion, macrophages, nitric oxide, peroxynitrite
[See Abstract]

T-34 - TRANS,TRANS-2,4-DECADIENAL INDUCES NON-SELECTIVE INNER MITOCHONDRIAL MEMBRANE PERMEABILIZATION
Sigolo, C.A.O. (USP-IQ); Kowaltowski, A.J. (USP-IQ); Medeiros, M.H.G. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  aldehydes, lipoperoxidation, mitochondria
[See Abstract]

T-35 - NITROARACHIDONIC ACID MODULATES INFLAMMATION THROUGH THE NRF2/ARE PATHWAY.
Trostchansky, A. (UDELAR-FM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  arachidonic acid, lipid nitration, Nrf2
[See Abstract]

T-36 - EFFECT OF SYDNONE (SYD-1) ON PHAGOCYTIC ACTIVITY, NITRIC OXIDE, AND SUPEROXIDE ANION PRODUCTION BY MOUSE PERITONEAL MACROPHAGES
Noleto, G.R. (UFPR-CB); Bizetto, E. L. (UFPR); Ferreira da Costa, E. S. (UFPR); Oliveira, M.B.M. (UFPR); Echevarria, A. (); Belém, A.C. (); Rocha, M.E.M. ou Merlin, M.E. (UFPR); Carnieri, E.G.S. (UFPR); Martinez, G.R. (UFPR); Cadena, S.M.S.C. (UFPR)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  MACROPHAGES, NITRIC OXIDE, SUPEROXIDE ANION, SYDNONES
[See Abstract]

T-37 - EFFECT OF SINGLET MOLECULAR OXYGEN ON DNA DAMAGE AND MORPHOLOGY OF MELANOMA CELLS
Martinez, G.R. (UFPR); Santos, V.A. (UFPR); Oliveira, M.B.M. (UFPR); Rocha, M.E.M. ou Merlin, M.E. (UFPR); Carnieri, E.G.S. (UFPR); Noleto, G.R. (UFPR-CB); Cadena, S.M.S.C. (UFPR); Franco, C.R.C. (UNIFESP); Trindade, E.S. (UNIFESP); Di Mascio, P. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  DNA damage, melanin, singlet molecular oxygen
[See Abstract]

T-38 - THE ROLE OF CATALASE DURING ANOXIA AND REOXYGENATION IN SNAILS HELIX ASPERSA.
Ferreira Cravo, M (UnB); Ramos, G.R. (); Hermes-Lima, M. (UnB-ICB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  anoxia, catalase, metabolism, reoxygenation
[See Abstract]

T-39 - THIOREDOXIN-DEPENDENT HYDROPEROXIDE PEROXIDASE ACTIVITY OF BACTERIOFERRITIN CO-MIGRATORY PROTEIN FROM XYLELLA FASTIDIOSA
Horta, B.B. (USP-IB); Cussiol, J.R.R. (USP-IB); Netto, L.E.S. (USP-IB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Bacterioferritin co-migratory protein, Hydroperoxides, Peroxiredoxins, Xylella fastidiosa
[See Abstract]

T-40 - SUPEROXIDE DISMUTASE ACTIVATION DURING OXIDATIVE STRESS IN S. CEREVISIAE REQUIRES GLUTATHIONE
Mannarino, S.C. (UFRJ-IQ); Pereira, M.D. (UFRJ-IQ); Panek, A.D. (UFRJ-IQ); Moradas-Ferreira, P. (Instituto de Biologia Molecular e Celular - IBMC); Costa, V. (Instituto de Biologia Molecular e Celular - IBMC); Eleutherio, E.C.A. (UFRJ-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  glutathione, oxidative stress, yeast, superoxide dismutase, menadione
[See Abstract]

T-41 - REDUCTION OF 1-CYS PEROXIREDOXINS BY ASCORBATE CHANGES THE THIOL-SPECIFIC ANTIOXIDANT PARADIGM, REVEALING A NEW ANTIOXIDANT FUNCTION OF VITAMIN C.
Monteiro, G. (USP-IB); Horta, B.B. (USP-IB); Pimenta, D.C. (Instituto Butantan); Augusto, O. (USP-IQ); Netto, L.E.S. (USP-IB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  ascorbate, peroxidase, peroxiredoxin, thiol-specific antioxidant paradigm
[See Abstract]

T-42 - IFN-GAMMA-DEPENDENT AND NOS2-INDEPENDENT MECHANISMS OF RESISTANCE TO LEISHMANIA AMAZONENSIS
Macedo J. P. (UFMG); Santos, L.A.V.D.R. (UFMG-ICB); Vieira, L.Q. (UFMG-ICB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Leishmania amazonensis, phox, Reactive oxygen species, NO
[See Abstract]

T-43 - NITRIC OXIDE SYNTHESIS FROM NITRITE BY ISOLATED PLANT MITOCHONDRIA
Wulff, A (UNICAMP); Oliveira, J.F.P. (); Saviani, E.E. (UNICAMP); Oliveira, H.C. (H2) (UNICAMP-IB); Salgado, I. e Martins, I. S. (UNICAMP-IB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Nitric oxide, Nitrite, Plant mitochondria
[See Abstract]

T-44 - PHYTOCHEMICALS AND ANTIOXIDANT CAPACITY IN ORGANIC AND CONVENTIONAL VEGETABLES
Faller, A.L.K. (UFRJ-IN); Fialho, E. (UFRJ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  antioxidant, lycopene, organic, polyphenol
[See Abstract]

T-45 - NAD(P)H- AND SUPEROXIDE-DEPENDENT NITRIC OXIDE DEGRADATION BY POTATO TUBER MITOCHONDRIA
Oliveira, H.C. (H2) (UNICAMP-IB); Wulff, A. (UNICAMP); Oliveira, J.F.P. (); Saviani, E.E. (UNICAMP); Salgado, I. e Martins, I. S. (UNICAMP-IB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Nitric oxide, Plant mitochondria, Superoxide
[See Abstract]

T-46 - NITROXIDE-BASED DETECTION OF GLUTATHIONYL RADICALS DURING MACROPHAGE RESPIRATORY BURST
Brigagão, M.R.P.L. (UNIFAL); Colepicolo, P. (USP-IQ); Augusto, O. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  glutathionyl radical, macrophage, nitroxide, respiratory burst, thiol
[See Abstract]

T-47 - CLONING AND EXPRESSION OF PROTEINS FROM XYLELLA FASTIDIOSA POSSIBLY INVOLVED IN REDUCTING PATHWAYS OF OHR
Cussiol, J.R.R. (USP-IB); Netto, L.E.S. (USP-IB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Ohr, peroxidase, Xylella fastidiosa
[See Abstract]

T-48 - INFLUENCE OF PH ON THE REACTIVITY OF DIPHENYL DISELENIDE WITH THIOLS OF BIOLOGICAL AND PHARMACOLOGICAL SIGNIFICANCE
Hassan, W. (UFSM); Rocha, J.B.T. (UFSM-CCNE)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Diphenyl Diselenide, Oxidation, pH, Thiols
[See Abstract]

T-49 - NITRIC OXIDE STIMULATES THE EGF RECEPTOR-SIGNALING PATHWAY PROMOTING ANGIOGENESIS OF ENDOTHELIAL CELLS
Moraes, M.S. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  angiogenesis, egf receptor, nitric oxide, angiogenesis, bradykinin, egf receptor, egf receptor, nitric oxide, shear stress
[See Abstract]

T-50 - TOXICITY OF “LIGHT STICK” WASTE
Loureiro, A.P.M. (USP-FCF); Bagattini, R. (); Bechara, E.J.H. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Adducts, Light stick, Oxidative damage
[See Abstract]

T-51 - EVALUATION OF BIXIN ANTIOXIDANT POTENTIAL AND ITS PLASMA LIPIDS EFFECTS IN HYPERCHOLESTEROLEMIC HAMSTERS.
Bonomo, L.F. (UFOP-ICEB); Maciel, A. M. (UFOP); Silva, M.E. (UFOP-EN); Pedrosa, M.L. (UFOP-ICEB)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Bixin, Hipocholesterolemic diet, oxidative stress
[See Abstract]

T-52 - CYTOTOXICITY AND GENOTOXICITY OF SOME POLYAROMATIC HYDROCARBONS (PAHS) AND THEIR OXIDATION PRODUCTS
Borges,JMP (USP-FCF); Loureiro, A.P.M. (USP-FCF)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  cytotoxicity, genotoxicity, 8-oxodGuo, polycyclic aromatic hydrocarbons, stress oxidative
[See Abstract]

T-53 - THE OXIDATION OF APOCYNIN CATALYZED BY MYELOPEROXIDASE: PROPOSAL FOR NADPH OXIDASE INHIBITION
Kanegae, M.P.P. (UNESP-FCFAR); Fonseca, L.M. (UNESP-FCFAR); Brunetti, I.L. (UNESP-FCFAR); Ximenes, V.F. (UNESP-FC, Bauru)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  apocynin, myeloperoxidase, NADPH oxidase, neutrophil
[See Abstract]

T-54 - PEROXYNITRITE DERIVED FROM MACROPHAGES EFFECTIVELY PARTICIPATES IN THE CONTROL OF T.CRUZI INFECTION
Alvarez, M.N. (FM-Montevideo); Piacenza, L. (UDELAR-FM); Peluffo, G. (); Taylor, E.W. (); Wilkinson, S. (); Radi, R. (UDELAR-FM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Macrophage, peroxyredoxins, peroxynitrite, Trypanosoma cruzi
[See Abstract]

T-55 - MODULATION OF NEUTROPHIL ACTIVATION BY EXTRACTS OF GRACILARIA DOMINGENSIS.
Silva, P.M. (USP-IQ); Braga, R.C (USP-FCF); Pinto, E. (USP-FCF); Marinho-Soriano, E. (UFRN); Campa, A. (USP-FCF); Colepicolo, P. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Algae, Chemiluminescence, ROS
[See Abstract]

T-56 - SUPEROXIDE DISMUTASE (SOD) ACTIVITY AND CELLULAR PRION PROTEIN (PRPC) EXPRESSION IN RABBIT AORTIC SMOOTH MUSCLE CELLS (RASM) UNDER ENDOPLASMIC RETICULUM STRESS (ERS)
SOPRANA, H.Z. (UFSC)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  endoplasmic reticulum stress, Prion protein, superoxide dismutase
[See Abstract]

T-57 - OXIDATIVE STRESS AND ANTIOXIDANT DEFENSES IN THE CONDITIONING PHASE OF BONE MARROW TRANSPLANTATION PATIENTS
Dalila M. Benvegnú (UFSM); Frediani, A. V. (UFSM); Gabriela Bonfanti (UFSM); Gonçalves, T.L. (UFSM-CCNE); Rocha, J.B.T. (UFSM-CCNE)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  bone marrow transplantation, free radicals, oxidative stress
[See Abstract]

T-58 - EFFECT OF LYCOPENE ON RENAL DAMAGE INDUCED BY MERCURIC CHLORIDE IN RATS.
Mariana Marion (UFSM); Augusti, P.R. (UFSM); Conterato, G.M.M. (UFSM); Sobieski R. (UFSM); Einsfeld, L. (UFSM); Somacal, S. (UFSM); Schetinger, M.R.C. (UFSM); Emanuelli, T. (H1) (UFSM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  omega-aminolevulinic acid dehydratase, creatinine, tubular necrosis, rats
[See Abstract]

T-59 - ANTIOXIDANT ACTIVITY OF NEW PYRAZOLINE DERIVATIVES IN VITRO
Spohr,P.R. (UFSM); Martins, D.M (UFSM); Torres, B (UFSM); Machado, P (UFSM); Emanuelli, T. (H1) (UFSM); Martins, M.A.P (UFSM); Zanatta, N (UFSM); Bonacorso, H. G (UFSM); Schetinger, M.R.C. (UFSM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  FRAP, gluthatione, HO
[See Abstract]

T-60 - EVALUATION OF BETA-GLUCOSIDASE ACTIVITY AND MOBILIZATION OF PHENOLIC ANTIOXIDANTS FROM SOYBEAN POWDERS BY DIFFERENT FUNGI
Spadaro, A.C.C. (USP-FCF); Georgetti, S.R. (USP-FCFRP); Vicentini, F.T.M.C. (USP-FCFRP); Yokoyama, C.Y. (USP-FCFRP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  fermentation, soybean, antioxidant, beta-glucosidase
[See Abstract]

T-61 - IN VIVO B16 PIGMENTED MELANOMA TUMOR REMISSION WITH METHYLENE BLUE-PHOTODYNAMIC THERAPY TREATMENT IN HRS/J HAIRLESS MICE.
Daghastanli, N.A. (USP-IF); Itri, R. (); Baptista, M.S. (USP-IQ); Tada, D.B. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  PHOTODYNAMIC THERAPY, METHYLENE BLUE, PIGMENTED MELANOMA TUMOR, IN VIVO TREATMENT
[See Abstract]

T-62 - ANALYZING THE TOXICITY PRODUCED BY HEAVY METALS IN FIBROBLASTS AND YEAST CELLS
Riger, C.J. (UFRJ-IQ); Moura, D.J. (UFRGS-CBIOT); Rosa, R.M. (); Henriques, J.A.P. (UFRGS-IB); Panek, A.D. (UFRJ-IQ); Eleutherio, E.C.A. (UFRJ-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  heavy metals, oxidative stress, Saccharomyces cerevisiae
[See Abstract]

T-63 - AMINOACETONE INDUCES COPPER-MEDIATED OXIDATIVE DAMAGE TO INSULIN-PRODUCING BETA CELLS
Sartori, A. (USP-IQ); Dutra, F. (); Sogayar, M.C. (USP-IQ); Bechara, E.J.H. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  aminoacetone, methylglyoxal, diabetes, oxidative stress
[See Abstract]

T-64 - DETERMINATION OF ANTIOXIDANT ACTIVITY OF SOME BRAZILIAN PLANT SPECIES ASSAYED BY SACCHAROMYCES CEREVISIAE, AN EUKARYOTIC CELL MODEL
Silva, C.G. (H1) (UFRJ-IQ); Raulino, R.J. (UFRJ); Cerqueira, D.M. (UFRJ); Nogueira. F.L.P. (UFRJ); Panek, A.D. (UFRJ-IQ); Menezes, F.S. (UFRJ-FF); Eleutherio, E.C.A. (UFRJ-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  antioxidants, Brazilian plants, Saccharomyces cerevisiae
[See Abstract]

T-65 - CAN PROGRESSIVE ACCUMULATION OF H2O2 BE THE MAJOR FACTOR RESPONSIBLE FOR DEGENERATIVE DISEASES?
Herdeiro, R.S. (UFRJ-CT); Pereira, M.D. (UFRJ-IQ); Panek, A.D. (UFRJ-IQ); Eleutherio, E.C.A. (UFRJ-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  degenerative diseases, oxidative stress, Saccharomyces cerevisiae
[See Abstract]

T-66 - 18O-LABELED LINOLEIC ACID HYDROPEROXIDE INDUCES THE FORMATION OF 18O-LABELED 7,8-DIHYDRO-8-OXO-2-DEOXYGUANOSINE
Miyamoto, S. (USP-IQ); Cláudia Barbosa Brochini (USP-IQ); Ronsein, G.E. (USP-IQ); Medeiros, M.H.G. (USP-IQ); Di Mascio, P. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Lipids, DNA damage, Mass spectrometry
[See Abstract]

T-67 - MODERATE PHYSICAL EXERCISE UPREGULATION THE RESPIRATORY BURST OF MACROPHAGES OF MICE EXPOSED TO A WHOLE-BODY GAMMA IRRADIATION
Alves, Nayara (UFMG)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Macrophages, physical exercise, radiation ionizant, reactive oxygen e nitrogen species.
[See Abstract]

T-68 - BETA-2-GLYCOPROTEIN I INFLUENCE ON NEUTROPHIL ADHESION TO HUMAN UMBILICAL VEIN ENDOTHELIAL CELLS (HUVECS)
Simon-Giavarotti, K.A. (UNIFESP); Nogueira-Neto, J. (UNIFESP); Cardoso, A.S.C. (UNIFESP); Pereira, E.M. (USP-FCF); Gomes, L.F. (USP-FCF); Junqueira, V.B.C. (UNIFESP)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  beta-2-glycoprotein, cell adhesion, endothelial cells, neutrophil, reactive species
[See Abstract]

T-69 - OXIDATIVE STRESS INDUCES CELL DEATH AND DNA DAMAGE IN MAMMALIAN CELL LINES
Agnel, L.F. (UFRN); Moura CP (UFRN); Silva AE (UFRN); Timoteo, ARS (UFRN); Ana Sales (UFRN)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  oxidative stress, DNA damage, singlet oxygen, comet assay
[See Abstract]

T-70 - BIOACTIVE COMPOUNDS AND ANTIOXIDANT ACTIVITY IN GUAVA (PSIDIUM GUAJAVA L.) PULPS
Polinati,R.M.S. (UFRJ); Faller, A.L.K. (UFRJ-IN); Fialho, E. (UFRJ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  guava, polyphenols, lycopene, antioxidant activity
[See Abstract]

T-71 - REDOX PROPERTIES OF ATP-SENSITIVE K+ CHANNELS IN BRAIN MITOCHONDRIA
Fornazari, M. (USP-IQ); de Paula, J.G. (USP-IQ); Castilho, R.F. (UNICAMP-FCM); Kowaltowski, A.J. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Brain, mitochondria, Redox
[See Abstract]

T-72 - ANTIOXIDANT RESPONSE OF BACTERIA TO HERBICIDE S-METOLACHLOR
Martins, P.F. (USP-ESALQ); Carvalho, G. (USP-ESALQ); Pileggi, M. (UEPG); Azevedo, R.A. (USP-ESALQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  herbicide, oxidative stress, bacteria
[See Abstract]

T-73 - ANTIOXIDANT RESPONSES OF KLEBSIELLA OXYCOTA STRAINS IN THE PRESENCE OF HERBICIDE ACETOCHLOR
Carvalho, G. (USP-ESALQ); Martins, P.F. (USP-ESALQ); Pileggi, M. (UEPG); Azevedo, R.A. (USP-ESALQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  acetochlor, oxidative stress, bacteria
[See Abstract]

T-74 - THE USE OF DIETHYL-2-PHENYL-2-TELLUROPHENYL VINYLPHOSPHONATE IN THE ACETAMINOPHEN-INDUCED LIVER DAMAGE.
Aline Schwertner Palma (UFSM); Ávila, D.S. de (UFSM); Colle, D (UFSM); Alves, D. (UFSM); Rocha, J.B.T. (UFSM-CCNE); Schetinger, M.R.C. (UFSM); Soares, F.A.A. (UFSM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  acetaminophen, diethyl-2-phenyl-2-tellurophenyl vinylphosphonate, liver damage, oxidative stress
[See Abstract]

T-75 - HEART ANTIOXIDANT ENZYME ACTIVITIES DURING ISCHEMIA-REPERFUSION INJURY ARE MODULATED BY EXERCISE AND ANABOLIC STEROID TREATMENT
Chaves, E.A. (UFRJ-IBCCF); Fortunato, R.S. (); Carvalho, D.P. (UFRJ-IBCCF); Nascimento, J.H.M. (); Oliveira, M.F. (H1) (UFRJ-IBqM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  exercise, ischemia reperfusion, antioxidant enzymes, nandrolone decanoate, heart
[See Abstract]

T-76 - NEEM SEED OIL PROTECTS ISOLATED RAT LIVER MITOCHONDRIA AGAINST OXIDATIVE DAMAGE INDUCED BY FE2+
Faria, P.A. (UMC); Morais, A. A. (Universidade Mogi das Cruzes); Guimarães, N.S.S. (UMC); Ambrosano, E. A. P. (UMC); Nantes, I.L. (UMC); Rodrigues, T. (H2) (UMC)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Neem, antioxidant activity, mitochondria, free radical scavenger
[See Abstract]

T-77 - OXIDATIVE STRESS-MEDIATED EXPRESSION OF MATRIX METALLOPROTEINASES IN DERMAL SKIN CELLS EXPOSED TO HYDROGEN PEROXIDE
Forni, M F (USP-IQ); Ferreira, A.H.P. (Allergisa); Guerra, S.S. (Allergisa); Sogayar, M.C. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  hydrogen peroxide, matrix metalloproteinase, skin dermal cells, reactive oxygen species
[See Abstract]

T-78 - CATIONIC PROTOPORPHYRINS DERIVATIVES. CELLULAR DEATH AND EFFECTS ON HELA CELLS TREATED BY DYE-LIPOSOMES DRUGS AND LASER IRRADIATION
Uchoa A. F. (USP-IQ); Severino, D. (USP-IQ); Baptista, M.S. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  Drug-liposome interaction, Cellular internalization, Photodynamic Therapy
[See Abstract]

 SP.09-01 - CRITICAL REVIEW OF CLINICAL STUDIES OF ANTIOXIDANT COMPOUNDS AS A THERAPEUTIC STRATEGY
Bassi, E. (USP-FM-INCOR); Laurindo, F.R.M. (USP-FM-INCOR); Santos, C.X.C. (USP-FM-INCOR); Liberman, M. (USP-FM-INCOR); Martinatti, M.K. (USP-FM-INCOR)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  antioxidants, redox
[See Abstract]


 SP.09-02 - MECHANISTIC AND STRUCTURAL ASPECTS OF NITROXIDES AS A MODEL FAMILY OF ANTIOXIDANTS
Augusto, O. (USP-IQ); Linares, E. (USP-IQ); Vaz, S. (USP-IQ); Trindade, D.F. (USP-IQ)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  antioxidants, nitroxides
[See Abstract]


 SP.09-03 - S-NITROSOTHIOLS: FROM DESIGN TO APPLICATIONS
de Oliveira, M.G. ou deOliveira, M.G. ou Oliveira, M.G. (UNICAMP-IQ); Seabra, A.B. (); Simplício, F.I. (); de Souza, G.F.P. ()
Area: Free Radicals and Reactive Oxygen Species
Keywords:  S-nitrosothiols, lipid peroxydation, transnitrosation
[See Abstract]


 SP.09-04 - NITROLIPIDS AND TOCOPHEROL-NITRIC OXIDE DONORS: EFFECTS ON INFLAMMATION AND ATHEROSCLEROSIS
Rubbo, H. (UDELAR-FM)
Area: Free Radicals and Reactive Oxygen Species
Keywords:  nitrated lipids, tocopherl-nitric oxide donors, inflammation
[See Abstract]