Julio Alberto Mignaco

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Ciências da Saúde

Unidade:

Instituto de Bioquímica Médica

Departamento:

Programa de Biologia Estrutural

ORCID:

não disponível no Lattes


Formação:

  • Alberts-Ludwigs Universität Freiburg

    | Pós-Doutorado | 1998 - 1998

  • Universidade Estadual do Norte Fluminense Darcy Ribeiro

    | Pós-Doutorado | 1996 - 1997

  • Universidade Federal do Rio de Janeiro

    Química Biológica | Doutorado | 1991 - 1995

  • Universidade Federal do Rio de Janeiro

    Química Biológica | Mestrado | 1988 - 1991

  • Universidade Federal do Rio de Janeiro

    Bacharelado Em Genética | Graduação | 1983 - 1987
Laboratórios:
Nuvens de Palavras:
Artigos:

(87.50% artigos com DOI)

Titulo DOI Ano
Biosongs: enhancing cognition and emotional development through an active teaching-learning method in biosciences 10.34117/bjdv10n3-046 2024
Cytochrome c Oxidase at Full Thrust: Regulation and Biological Consequences to Flying Insects 10.3390/cells10020470 2021
Mitochondrial glycerol phosphate oxidation is modulated by adenylates through allosteric regulation of cytochrome c oxidase activity in mosquito flight muscle 10.1016/j.ibmb.2019.103226 2019
Properties of novel surfactin‐derived biosurfactants obtained through solid‐phase synthesis 10.1002/psc.3129 2018
Ouabain attenuates the oxidative stress induced by lipopolysaccharides in the cerebellum of rats 10.1002/jcb.26377 2017
Chelerythrine inhibits the sarco/endoplasmic reticulum Ca2+-ATPase and results in cell Ca2+ imbalance 10.1016/j.abb.2015.02.019 2015
Ouabain Modulates the Lipid Composition of Hippocampal Plasma Membranes from Rats with LPS-induced Neuroinflammation 10.1007/s00232-015-9840-7 2015
Could Na,K-ATPase play a role in potassium leakage from irradiated erythrocytes? 10.1016/j.cca.2014.02.025 2014
Investigation of Thrombin Activity with PAR 1-based Fluorogenic Peptides 10.2174/09298665113209990001 2013
The effect of gamma radiation on the lipid profile of irradiated red blood cells 10.1007/s00277-013-1944-5 2013
Subunit¿subunit interactions and overall topology of the dimeric mitochondrial ATP synthase of Polytomella sp. 10.1016/j.bbabio.2010.02.024 2010
The fully-active and structurally-stable form of the mitochondrial ATP synthase of Polytomella sp. is dimeric 10.1007/s10863-009-9203-0 2009
Effects of gamma-irradiation on the membrane ATPases of human erythrocytes from transfusional blood concentrates 10.1007/s00277-007-0378-3 2008
Pathogenic Effector T Cell Enrichment Overcomes Regulatory T Cell Control and Generates Autoimmune Gastritis 10.4049/jimmunol.181.9.5895 2008
Mechanism of modulation of the plasma membrane Ca2+-ATPase by arachidonic acid 10.1016/j.prostaglandins.2008.07.002 2008
Inhibition of plasma membrane Ca2+-ATPase by heparin is modulated by potassium 10.1016/j.biocel.2006.10.010 2007
Fluorescence Spectroscopic Studies of Pressure Effects on Na+, K+-ATPase Reconstituted into Phospholipid Bilayers and Model Raft Mixtures 10.1021/bi062235e 2007
Inhibition of spinach chloroplast F0F1 by an Fe2+/ascorbate/H2O2 system 10.1016/j.plaphy.2007.07.014 2007
Highlights of the 3rd International Conference on High Pressure Bioscience and Biotechnology 10.1590/S0100-879X2005000800001 2005
Characterization of ATPase inhibition by Chelerythrine 2005
Human RBC Na,K-ATPase Is Inhibited by Prophylactic -Irradiation. 2005
Conformational changes of the nucleotide site of two Ca2+-ATPases evaluated by fluorescence spectroscopy and differential quenching 2005
High hydrostatic pressure perturbs the interactions between CF0F1 subunits and induces a dual effect on activity 10.1016/j.biocel.2003.10.011 2004
The effect of gama-irradiation in red blood cells:Implication on ionic homeostasis 2004
Conformational changes of the nucleotide site of the plasma membrane Ca2+-ATPase probed by fluorescence quenching 10.1021/bi015783v 2002
3-O-methylfluorescein phosphate as a fluorescent substrate for plasma membrane Ca2+-ATPase 10.1016/S0005-2728(01)00245-6 2002
A Novel Role Of 4,4'-Diisothiocyanatostilbene-2,2'-Disulfonic Acid As An Activator Of The Phosphatase Activity Catalyzed By Plasma Membrane Ca2+-Atpase 10.1021/bi990300x 1999
Specificity and kinetic effects of nitrophenol analogues that activate myosin subfragment 1 10.1042/bj3240877 1997
ATPase And Phosphatase Activities Are Differentially Inhibited By Photo-Oxidation Of The Sarcoplasmic Reticulum Ca2+-ATPase 10.1016/S0005-2728(97)00049-2 1997
Two Simultaneous Binding Sites For Nucleotide Analogs Are Kinetically Distinguishable On The Sarcoplasmic Reticulum Ca2+-Atpase 10.1021/bi9518353 1996
Effects of Photo-oxidizing Analogs of Fluorescein on the Sarcoplasmic Reticulum Ca2+-ATPase. FUNCTIONAL CONSEQUENCES FOR SUBSTRATE HYDROLYSIS AND EFFECTS ON THE PARTIAL REACTIONS OF THE HYDROLYTIC CYCLE 10.1074/jbc.271.31.18423 1996
Inhibition and labeling of the Ca2+-ATPase from sarcoplasmic reticulum by periodate oxidized ATP 10.1016/0167-4838(90)90263-F 1990
Eventos:

(0.00% eventos com DOI)

Titulo DOI Ano
INTELIGÊNCIAS MÚLTIPLAS: A INTELIGÊNCIA MUSICAL COMO FERRAMENTA DE MEMORIZAÇÃO DE CONTEÚDOS EM BIOCIÊNCIAS E DESENVOLVIMENTO DE AFETOS 2022
Cloning and Characterization of a Cold-active alpha-amylase from Photobacterium profundum SS9 2013
Modulation of an alpha-amylase by synthetic peptides based on surfactin 2012
Characterization and Heterologous Expression of an Extracellular Amylase from Photobacterium profundum SS9 2012
Characterization of Chelerythrine as Inhibitor of SERCA and its Toxicity to PBMC Cells 2012
Effects of synthetic peptides and lipopeptides designed to be surfactin analogs on the activity of two commercial lipases 2012
Characterization of Chelerythrine as Inhibitor of P-ATPases and its toxicity to Cell Systems 2011
Effect of synthetic surfactants on the recombinant alpha-amylase from Pyrococcus furiosus. 2010
Heterologous expression of a hyperthermophilic alpha-amylase in Pichia pastoris 2010
3D-reconstruction and overall topology of the dimeric mitochondrial ATP synthase of the colorless alga Polytomella sp 2010
Structural insights of dimeric and monomeric ATP-synthase from Polytomella sp. by pressure dissociation 2008
ANALYSIS OF THROMBIN ACTIVITY WITH PAR 1 BASED FLUOROGENIC PEPTIDES 2008
Gamma-irradiation or ouabain inhibition of Na,K-ATPase from transfusional erythrocytes have different consequences for cell homeostasis 2007
Characterization of the inhibition of the PMCA by BeFx 2007
Pressure dissociation of a dimeric ATP-synthase from Polytomella sp. 2007
Extracellular alpha-amylase from Bacillus sp.: temperature, salinity, pressure and substrate dependence. 2007
Biochemical characterization of an ATP-synthase from Polytomella sp. 2007
Isolation and characterization of a novel extracellular amylase from Photobacterium profundum ss9 2007
Characterization of temperature, salinity, pressure and substrate dependence of an extracellular amylase from Bacillus sp. 2007
Single-step enrichment and characterization of an extracellular alpha-amylase from Bacillus sp. 2006
Effects of gamma irradiation on the membrane ATPases of human erythrocytes from transfusional blood concentrates 2006
Studies of the interaction of BeFx with the plasma membrane Ca2+-ATPase 2006
Characterization of Chelerythrine as Inhibitor of Ion-Transporting ATPases. 2005
Could gamma-radiation affect enzymes of human RBC Plasma Membrane? 2005
Diterpenes from Dictyota inhibit erythrocytes PMCA 2005
Dual effect of Dolabellano 3, a diterpene from marine brown algae on erythrocyte PMCA 2005
Effects of oxidative stress on Chloroplast Coupling Factor 1 (CF1) and Chloroplast ATP-Synthase (CF0F1) 2005
Protease expression in Leishmania braziliensis: a comparative study between infective and non-infective strains. 2005
Alkaline Phosphatase Activation under Pressurization: Effects of Urea and Glycerol. 2005
DOUBLE LABELED P-TYPE ATPASES 2005
Effects of high pressure on an ATP-synthase system 2004
Activation of alkaline phosphatase from Neurospora crassa under hydrostatic pressure 2004
FITC as a fluorescent probe for SERCA 2004
Chelerythrine, a PKC inhibitor, is a potent inhibitor of plasma membrane ion-transporting ATPases 2004
Activation of alkaline phosphatase from Neurospora crassa under hydrostatic pressure 2004
Activity of alkaline phosphatase under hydrostatic pressure 2003
TNP-AMP as a fluorescent probe for erythrocyte PMCA 2003
Contribution of the F0 part of the CF0F1 for the ATPase dependence to hydrostatic pressure 2003
Effects of flavonoids from Myrcia uniflora on Ca2+-ATPase from plasma membrane 2003
ATP hydrolysis by soluble chloroplast ATP-synthase (CF0F1) under hydrostatic pressure 2002
Sulfhydryl oxidation and carbonylation are the main in vitro oxidative products that cause inhibition of the chloroplast ATP-synthase 2002
Dual effect of arachidonic acid on th e hydrolytic activity of plasma membrane Ca2+-ATPase. 2002
Modulation of soluble Chloroplast ATP-synthase activity by Hydrostatic Pressure, Co-Solvents and Temperature 2002
Calcium uptake by inside out vesicles of erythrocyte plasma membrane Ca2+-ATPase (PMCA) using the pseudosubstrate 3-O-methylfluorescein phosphate (3OMFP) 2001
Effects of oxidative stress on F0F1-ATPase from chloroplasts 2001
Inhibition of H+-ATP synthase activities by phosphorylated compounds 2000
Probing the conformation of the active site of plasma membrane Ca2+-ATPase 2000
Effects of heparin on calcium uptake from plasma membrane calcium ATPase 2000
Inhibition by Heparin of the hydrolytic activities of plasma membrane Ca2+-ATPase 2000
The combination of hydrostatic pressure and glycerol enhance the Mg2+-ATPase activity of spinach CF0F1 2000
Kinetic Analysis With 2,4-Dinitrophenol (DNP), An Activator Of Myosin That Inhibits Actomyosin 1999
Effects Of 2,4-Dinitrophenol (DNP) On Transient Kinetics Of Myosin Subfragment 1 (S1) 1999
3-O-Methylfluorescein Phosphate: A Powerful Tool For Studying The Erythrocyte Ca2+-ATPase 1999
Hydrostatic Pressure And Heat Modulate Chloroplast ATP-Synthase Hydrolytic Activities 1999
3-O-Methylfluorescein Phosphate (3-OMFP) as substrate. A fluorimetric assay for Ca2+-ATPase from erythrocyte membranes 1999
Kinetic evidence that the interaction of adenine nucleotides with the H+-ATP-synthase is driven by phosphate groups 1999
Pseudo-substrate hydrolysis by the CF0F1 is increased by mild heating 1999
Studies on the fluorescence quenching of FITC-labeled erythrocyte Ca2+-ATPase 1999
Role Of Hydrostatic Pressure On The ATPase And 3OMFPase Activities Of Purified CF0F1 1998
Modulation Of Ca2+-ATPase Purified From Red Cells By Ca2+, CaM, Phospholipids And Partial Proteolysis, Using 3OMFP As Substrate 1998
2,4-Dinitrophenol (DNP) Affects Actin Activation And Pre-Steady-State Phase Of ATP Hydrolysis By S1 1998
2,4-Dinitrophenol (DNP) Blocks The Activation Of Myosin Subfragment-1 (S1) Mg++-ATPase By Actin 1997
Characterization Of 3-O-Methyl-Fluorescein Phosphate As Substrate For The Ca2+-ATPase From Erythrocyte Membranes 1997
Effects Of 4,4'-Diisothiocyanatostilbene 2,2'-Disulfonic Acid (DIDS) On The Phosphatase Activity Of Pig Erythocyte Ca2+-ATPase 1996
Relationship Between Subunit Interactions And ATPase Activity Of The Soluble Chloroplast ATP-Synthase 1996
Activation Of Myosin And Subfragment-1 (S1) ATPase By 2,4-Dinitrophenol (DNP) And Its Analogs 2-, 3-, And 4-Nitrophenol (NP) 1996
Enhancement Of A Non-Electrogenic Phosphatase Activity Of Erythrocyte Ca2+-ATPase By 4-4'-Diisothiocyanatostilbene-2,2'-Disulfonic Acid 1995
Kinetic Analysis Of 2,4-Dinitrophenol Effects On Myosin S-1 ATPase 1995
Glycerol Protects Against Loss Of Activity Induced By Pressure Dissociation Of Spinach CF0F1 1995
Structural Aspects Of CF0F1 Studied By Pressure Dissociation 1995
The ADP sensitivity of the Ca2+-ATPase photo-inhibited with erythrosin 1994
Effects of photo-reaction with erythrosin on partial reactions of the hydrolytic cycle of Ca2+-ATPase 1993
Erythrosin B mimicks the effect of a regulatory nucleotide in Ca2+-ATPase phosphatase activity 1993
Efeitos da eritrosina nas reações parciais da Ca2+-ATPase de retículo sarcoplasmático 1992
Inibição da atividade p-nitrofenilfosfatásica da Ca2+-ATPase de retículo sarcoplasmático por eritrosina 1992
Effects of Fluorescein and its Analogs on the Sarcoplasmic Reticulum Ca2+-ATPase 1990
Inhibition and Covalent Labeling of Ca2++Mg2+-ATPase Isolated From Rabbit Skeletal Muscle 1988
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