Angel Catala

Summary

Affiliation: Universidad Nacional de La Plata
Country: Argentina

Publications

  1. ncbi Lipid peroxidation of membrane phospholipids in the vertebrate retina
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Front Biosci (Schol Ed) 3:52-60. 2011
  2. doi Lipid peroxidation modifies the picture of membranes from the "Fluid Mosaic Model" to the "Lipid Whisker Model"
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CC 16, Sucursal 4 1900 La Plata, Argentina
    Biochimie 94:101-9. 2012
  3. doi A synopsis of the process of lipid peroxidation since the discovery of the essential fatty acids
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochem Biophys Res Commun 399:318-23. 2010
  4. doi The function of very long chain polyunsaturated fatty acids in the pineal gland
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochim Biophys Acta 1801:95-9. 2010
  5. doi Lipid peroxidation of membrane phospholipids generates hydroxy-alkenals and oxidized phospholipids active in physiological and/or pathological conditions
    Angel Catala
    Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CC 16, Sucursal 4, 1900 La Plata, Argentina
    Chem Phys Lipids 157:1-11. 2009
  6. ncbi An overview of lipid peroxidation with emphasis in outer segments of photoreceptors and the chemiluminescence assay
    Angel Catala
    INIFTA, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CONICET, CIC CC 16, Sucursal 4, 1900 La Plata, Argentina
    Int J Biochem Cell Biol 38:1482-95. 2006
  7. ncbi Retinal fatty acid binding protein reduce lipid peroxidation stimulated by long-chain fatty acid hydroperoxides on rod outer segments
    Margarita H Guajardo
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CC 296, B1900 AVW, La Plata, Argentina
    Biochim Biophys Acta 1581:65-74. 2002
  8. ncbi Protective effect of N-acetyl-serotonin on the nonenzymatic lipid peroxidation in rat testicular microsomes and mitochondria
    Mariana B Gavazza
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, B1900 AVW La Plata, Argentina
    J Pineal Res 37:153-60. 2004
  9. doi The antioxidant behaviour of melatonin and structural analogues during lipid peroxidation depends not only on their functional groups but also on the assay system
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochem Biophys Res Commun 423:873-7. 2012
  10. doi Melatonin and structural analogues do not possess antioxidant properties on Fe(2+)-initiated peroxidation of sonicated liposomes made of retinal lipids
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Casilla de Correo 16, Sucursal 4, 1900 La Plata, Argentina
    Chem Phys Lipids 164:688-95. 2011

Collaborators

  • Ana M Terrasa
  • Laszlo G Puskas
  • Natalia Fagali
  • Mariana Gavazza
  • Margarita H Guajardo
  • Mónica Marmunti
  • Ana María Gutiérrez
  • Bernardo Fabricio Iglesias
  • Patricio J Leaden
  • Mariana B Gavazza
  • Alejandro Palacios
  • Guillermo Raúl Reboredo
  • Susana María Mosca
  • Viviana Piergiacomi

Detail Information

Publications27

  1. ncbi Lipid peroxidation of membrane phospholipids in the vertebrate retina
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Front Biosci (Schol Ed) 3:52-60. 2011
    ....
  2. doi Lipid peroxidation modifies the picture of membranes from the "Fluid Mosaic Model" to the "Lipid Whisker Model"
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CC 16, Sucursal 4 1900 La Plata, Argentina
    Biochimie 94:101-9. 2012
    ..This exceptional conformational change facilitates direct physical access of the oxidized fatty acid moiety to cell surface scavenger receptors...
  3. doi A synopsis of the process of lipid peroxidation since the discovery of the essential fatty acids
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochem Biophys Res Commun 399:318-23. 2010
    ..These lipoperoxides can induce oxidative stress linked to membrane lysis, damage to neuronal membranes may be related to alteration of visual function...
  4. doi The function of very long chain polyunsaturated fatty acids in the pineal gland
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochim Biophys Acta 1801:95-9. 2010
    ..The two key pineal biochemical functions, lipoxygenation and melatonin synthesis, may be synergistically regulated by the status of n-3 essential fatty acids...
  5. doi Lipid peroxidation of membrane phospholipids generates hydroxy-alkenals and oxidized phospholipids active in physiological and/or pathological conditions
    Angel Catala
    Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CC 16, Sucursal 4, 1900 La Plata, Argentina
    Chem Phys Lipids 157:1-11. 2009
    ....
  6. ncbi An overview of lipid peroxidation with emphasis in outer segments of photoreceptors and the chemiluminescence assay
    Angel Catala
    INIFTA, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CONICET, CIC CC 16, Sucursal 4, 1900 La Plata, Argentina
    Int J Biochem Cell Biol 38:1482-95. 2006
    ....
  7. ncbi Retinal fatty acid binding protein reduce lipid peroxidation stimulated by long-chain fatty acid hydroperoxides on rod outer segments
    Margarita H Guajardo
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CC 296, B1900 AVW, La Plata, Argentina
    Biochim Biophys Acta 1581:65-74. 2002
    ..6 mg) of retinal FABP to ROS. The inhibitory effect reaches its highest value in the presence of DHP (41.81+/-10.18%). Under these conditions, bovine serum albumin (BSA) produces a smaller inhibitory effect (20.2+/-7.06%) than FABP...
  8. ncbi Protective effect of N-acetyl-serotonin on the nonenzymatic lipid peroxidation in rat testicular microsomes and mitochondria
    Mariana B Gavazza
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, B1900 AVW La Plata, Argentina
    J Pineal Res 37:153-60. 2004
    ..These results suggest that the protective role of N-acetyl-serotonin in preserving the long PUFAs may be related to its ability to reduce lipid peroxidation...
  9. doi The antioxidant behaviour of melatonin and structural analogues during lipid peroxidation depends not only on their functional groups but also on the assay system
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biochem Biophys Res Commun 423:873-7. 2012
    ..We conclude that the antioxidant behaviour of pineal indoles depends not only on their functional groups but also on the assay system and could be explained by the polar paradox theory...
  10. doi Melatonin and structural analogues do not possess antioxidant properties on Fe(2+)-initiated peroxidation of sonicated liposomes made of retinal lipids
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Casilla de Correo 16, Sucursal 4, 1900 La Plata, Argentina
    Chem Phys Lipids 164:688-95. 2011
    ..BHT preserved PUFAs whereas melatonin and its related indoleamines did not. These data reinforce the hypothesis that melatonin and structural analogues do not possess antioxidant properties per se in this liposomal model system...
  11. ncbi Protective effect of melatonin on ascorbate-Fe2+ lipid peroxidation of polyunsaturated fatty acids in rat liver, kidney and brain microsomes: a chemiluminescence study
    Patricio J Leaden
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, Argentina
    J Pineal Res 39:164-9. 2005
    ..Our results indicate a selective protection of C20:4 n6 and C22:6 n3 by melatonin during non-enzymatic lipid peroxidation of rat liver, kidney and brain microsomes...
  12. ncbi Lipid-protein modifications during ascorbate-Fe2+ peroxidation of photoreceptor membranes: protective effect of melatonin
    Margarita H Guajardo
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    J Pineal Res 41:201-10. 2006
    ..50 to 12.50 +/- 1.12 nmol/mg of protein. In the SDS-PAGE we observed a decrease in the content of all the proteins, mainly rhodopsin, as a consequence of peroxidation. Melatonin, prevent both lipid peroxidation and protein oxidation...
  13. ncbi Antioxidant effect of conjugated linoleic acid and vitamin A during non enzymatic lipid peroxidation of rat liver microsomes and mitochondria
    Alejandro Palacios
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    Mol Cell Biochem 250:107-13. 2003
    ..The simultaneous analysis of peroxidizability index, chemiluminescence and fatty acid composition demonstrated that CLA is more effective than vitamin A protecting microsomes or mitochondria from peroxidative damage...
  14. ncbi Protective effect of indoleamines on in vitro ascorbate-Fe2+ dependent lipid peroxidation of rod outer segment membranes of bovine retina
    Margarita H Guajardo
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    J Pineal Res 35:276-82. 2003
    ..82 mm for melatonin and 0.43 mm for N-acetylserotonin, respectively. N-acetylserotonin shows a protective effect about 20 times higher than that of melatonin...
  15. ncbi Non-enzymatic and enzymatic lipid peroxidation of microsomes and nuclei obtained from rat liver
    Mónica Marmunti
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    Mol Cell Biochem 265:1-9. 2004
    ....
  16. ncbi Sensitivity of mitochondria isolated from liver and kidney of rat and bovine to lipid peroxidation: a comparative study of light emission and fatty acid profiles
    Mariana Gavazza
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CC 296, B1900 AVW, La Plata, Argentina
    Mol Cell Biochem 280:77-82. 2005
    ..The results suggest that mainly the PUFAs present in hepatic and kidney mitochondria were sensitive to oxidative damage. The lipid peroxidation process was more effective in rat liver mitochondria than in bovine...
  17. doi Relative efficacies of alpha-tocopherol, N-acetyl-serotonin, and melatonin in reducing non-enzymatic lipid peroxidation of rat testicular microsomes and mitochondria
    Mariana Gavazza
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    Mol Cell Biochem 321:37-43. 2009
    ..It is proposed that the vulnerability to LPO of rat testicular microsomes and mitochondria in the presence of both indolamines is different because of the different proportion of PUFAs in these organelles...
  18. ncbi The effect of melatonin and structural analogues on the lipid peroxidation of triglycerides enriched in omega-3 polyunsaturated fatty acids
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas INIFTA, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CONICET, Casilla de Correo 16, Sucursal 4, 1900 La Plata, Argentina
    Life Sci 81:299-305. 2007
    ..0%, respectively. The possible formation of N(1)-acetyl-N(2) formyl-5-methoxykynuramine (AFMK) during lipid peroxidation of triglycerides enriched in PUFAs with cumene hydroperoxide in the presence of melatonin was also analyzed...
  19. doi Fe2+ and Fe3+ initiated peroxidation of sonicated and non-sonicated liposomes made of retinal lipids in different aqueous media
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Casilla de Correo 16, Sucursal 4, 1900 La Plata, Argentina
    Chem Phys Lipids 159:88-94. 2009
    ..This model constitutes a useful system to study formation of lipid peroxidation intermediaries and products in an aqueous environment...
  20. ncbi The ability of melatonin to counteract lipid peroxidation in biological membranes
    Angel Catala
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas INIFTA, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CONICET, La Plata, Argentina
    Curr Mol Med 7:638-49. 2007
    ....
  21. ncbi Rat, caprine, equine and bovine erythrocyte ghosts exposed to t-butyl hydroperoxide as a model to study lipid peroxidation using a chemiluminescence assay
    Bernardo Fabricio Iglesias
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CC 296, B1900 AVW, La Plata, Argentina
    Res Vet Sci 79:19-27. 2005
    ..The main conclusion of this work is that a low unsaturation degree of fatty acids in erythrocyte ghosts of caprine, equine and bovine prevent the lipid peroxidation on those membranes when they are incubated with t-butyl hydroperoxide...
  22. ncbi A low degree of fatty acid unsaturation leads to high resistance to lipid peroxidation in mitochondria and microsomes of different organs of quail (Coturnix coturnix japonica)
    Ana María Gutiérrez
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Argentina
    Mol Cell Biochem 282:109-15. 2006
    ..These results indicate that a low degree of fatty acid unsaturation in liver and heart organelles of quail, a short-lived bird, may confer advantage by decreasing their sensitivity to lipid peroxidation process...
  23. doi Antioxidant activity of conjugated linoleic acid isomers, linoleic acid and its methyl ester determined by photoemission and DPPH techniques
    Natalia Fagali
    Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas, INIFTA UNLP, CCT La Plata CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Argentina
    Biophys Chem 137:56-62. 2008
    ..These data indicate that CLAs would provide protection against free radicals, but LA and LAME cannot...
  24. ncbi Melatonin-induced gene expression changes and its preventive effects on adriamycin-induced lipid peroxidation in rat liver
    Angel Catala
    INIFTA CONICET, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, Argentina
    J Pineal Res 42:43-9. 2007
    ..Global gene expression analysis will highlight the gene expression changes accompanying oxidative damage and its prevention in more details...
  25. ncbi Arachidonic acid hydroperoxide stimulates lipid peroxidation in rat liver nuclei and chromatin fractions
    Mónica Marmunti
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CONICET, La Plata, Argentina
    Mol Cell Biochem 298:161-8. 2007
    ..A high correlation between arachidonic acid hydroperoxide concentration and chemiluminescence in the different chromatin fractions was observed...
  26. ncbi Pulmonary surfactant protein A inhibits the lipid peroxidation stimulated by linoleic acid hydroperoxide of rat lung mitochondria and microsomes
    Ana M Terrasa
    Catedra de Bioquimica, Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, CC 296, B1900 AVW, La Plata, Argentina
    Biochim Biophys Acta 1735:101-10. 2005
    ....