Annia Galano

Summary

Country: Mexico

Publications

  1. doi request reprint On the free radical scavenging activities of melatonin's metabolites, AFMK and AMK
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, DF, Mexico
    J Pineal Res 54:245-57. 2013
  2. doi request reprint Correlation between hydrogen bonding association constants in solution with quantum chemistry indexes: the case of successive association between reduced species of quinones and methanol
    Annia Galano
    Departamento de Química de la Universidad Autónoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, CP 09340, Mexico DF, Mexico
    J Phys Chem A 116:10638-45. 2012
  3. doi request reprint Physicochemical insights on the free radical scavenging activity of sesamol: importance of the acid/base equilibrium
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Col Vicentina, Iztapalapa, Mexico DF, Mexico
    J Phys Chem B 115:13101-9. 2011
  4. doi request reprint On the evolution of one-electron-oxidized deoxyguanosine in damaged DNA under physiological conditions: a DFT and ONIOM study on proton transfer and equilibrium
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico DF, Mexico
    Phys Chem Chem Phys 14:12476-84. 2012
  5. doi request reprint Capsaicin, a tasty free radical scavenger: mechanism of action and kinetics
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico D F, Mexico
    J Phys Chem B 116:1200-8. 2012
  6. doi request reprint Melatonin as a natural ally against oxidative stress: a physicochemical examination
    Annia Galano
    Departamento de Química Universidad Autónoma Metropolitana Iztapalapa Col Vicentina Iztapalapa México D F México
    J Pineal Res 51:1-16. 2011
  7. doi request reprint Canolol: a promising chemical agent against oxidative stress
    Annia Galano
    Departamento de Química, Universidad Autónoma Metropolitana Iztapalapa, Col Vicentina Iztapalapa, México DF, México
    J Phys Chem B 115:8590-6. 2011
  8. doi request reprint Mechanism and kinetics studies on the antioxidant activity of sinapinic acid
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Col Vicentina, Iztapalapa, Mexico D F, Mexico
    Phys Chem Chem Phys 13:11199-205. 2011
  9. doi request reprint What is important to prevent oxidative stress? A theoretical study on electron-transfer reactions between carotenoids and free radicals
    Ana Martinez
    Instituto de Investigaciones en Materiales, Universidad Nacional Autonoma de Mexico, Circuito exterior s n, Ciudad Universitaria, CP 04510, Mexico DF, Mexico
    J Phys Chem B 113:12113-20. 2009
  10. doi request reprint On the peroxyl scavenging activity of hydroxycinnamic acid derivatives: mechanisms, kinetics, and importance of the acid-base equilibrium
    Jorge Rafael León-Carmona
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col, Vicentina, Iztapalapa, C P 09340, Mexico DF, Mexico
    Phys Chem Chem Phys 14:12534-43. 2012

Collaborators

  • Ana Martinez
  • Dun Xian Tan
  • Russel J Reiter
  • José Pedraza-Chaverri
  • Arben Merkoçi
  • Elizabeth Hernandez-Marin
  • Adriana Pérez-González
  • Jorge Rafael León-Carmona
  • Misaela Francisco-Márquez
  • Ruslán Álvarez-Diduk
  • Perla D Maldonado
  • María Teresa Ramírez-Silva
  • José Manuel Islas-Martínez
  • J Raul Alvarez-Idaboy
  • Armando Cruz-Torres
  • Juan Raúl Alvarez-Idaboy
  • Alfonso Lira-Rocha
  • Helgi Jung-Cook
  • Omar Noel Medina-Campos
  • Adriana Aguilar-González
  • Luis A Torres
  • Alberto Rojas-Hernández
  • Fabiola Olvera
  • Enrique Angeles
  • Damaris Rodríguez-Barrientos
  • Ascención Romero-Martínez
  • Annik Vivier-Bunge

Detail Information

Publications35

  1. doi request reprint On the free radical scavenging activities of melatonin's metabolites, AFMK and AMK
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, DF, Mexico
    J Pineal Res 54:245-57. 2013
    ..Thus, the presented results support the continuous protection exerted by melatonin, through the free radical scavenging cascade...
  2. doi request reprint Correlation between hydrogen bonding association constants in solution with quantum chemistry indexes: the case of successive association between reduced species of quinones and methanol
    Annia Galano
    Departamento de Química de la Universidad Autónoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, CP 09340, Mexico DF, Mexico
    J Phys Chem A 116:10638-45. 2012
    ....
  3. doi request reprint Physicochemical insights on the free radical scavenging activity of sesamol: importance of the acid/base equilibrium
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Col Vicentina, Iztapalapa, Mexico DF, Mexico
    J Phys Chem B 115:13101-9. 2011
    ..The agreement between experimental and calculated data supports the presented results as well as the methodology used in this work...
  4. doi request reprint On the evolution of one-electron-oxidized deoxyguanosine in damaged DNA under physiological conditions: a DFT and ONIOM study on proton transfer and equilibrium
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico DF, Mexico
    Phys Chem Chem Phys 14:12476-84. 2012
    ..The different aspects of the presented theoretical study have been validated with experimental results...
  5. doi request reprint Capsaicin, a tasty free radical scavenger: mechanism of action and kinetics
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico D F, Mexico
    J Phys Chem B 116:1200-8. 2012
    ..In this particular case a wider product distribution is predicted. This supports the role of the reacting free radical on the preponderant mechanism of action of free radical scavengers...
  6. doi request reprint Melatonin as a natural ally against oxidative stress: a physicochemical examination
    Annia Galano
    Departamento de Química Universidad Autónoma Metropolitana Iztapalapa Col Vicentina Iztapalapa México D F México
    J Pineal Res 51:1-16. 2011
    ..Moreover, it is proposed that even though it has been referred to as the chemical expression of darkness, perhaps it could also be referred to as the chemical light of health...
  7. doi request reprint Canolol: a promising chemical agent against oxidative stress
    Annia Galano
    Departamento de Química, Universidad Autónoma Metropolitana Iztapalapa, Col Vicentina Iztapalapa, México DF, México
    J Phys Chem B 115:8590-6. 2011
    ..Taking into account that the reactivity of peroxyl radicals is significantly lower than that of other reactive oxygen species, canolol is proposed to be a very good antioxidant...
  8. doi request reprint Mechanism and kinetics studies on the antioxidant activity of sinapinic acid
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Col Vicentina, Iztapalapa, Mexico D F, Mexico
    Phys Chem Chem Phys 13:11199-205. 2011
    ..It was found that the polarity of the environment and the deprotonation of HSA in aqueous solution, both increase the reactivity of this compound towards peroxyl radicals...
  9. doi request reprint What is important to prevent oxidative stress? A theoretical study on electron-transfer reactions between carotenoids and free radicals
    Ana Martinez
    Instituto de Investigaciones en Materiales, Universidad Nacional Autonoma de Mexico, Circuito exterior s n, Ciudad Universitaria, CP 04510, Mexico DF, Mexico
    J Phys Chem B 113:12113-20. 2009
    ..The reactions were found to become exergonic when the EA of the free radical involved reaches a value of approximately 5 eV...
  10. doi request reprint On the peroxyl scavenging activity of hydroxycinnamic acid derivatives: mechanisms, kinetics, and importance of the acid-base equilibrium
    Jorge Rafael León-Carmona
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col, Vicentina, Iztapalapa, C P 09340, Mexico DF, Mexico
    Phys Chem Chem Phys 14:12534-43. 2012
    ..4). This process is also predicted to be a key factor in the reactivity of these compounds towards a large variety of free radicals...
  11. doi request reprint Guanosine + OH radical reaction in aqueous solution: a reinterpretation of the UV-vis data based on thermodynamic and kinetic calculations
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, 09340 Mexico D F, Mexico
    Org Lett 11:5114-7. 2009
    ..It accounts for both the absorbance decay at approximately 620 nm and the build-up at approximately 300 nm. A secondary channel yielding the G8OH adduct was found to contribute to the overall reaction by 12% at least...
  12. doi request reprint Carotenoids can act as antioxidants by oxidizing the superoxide radical anion
    Annia Galano
    Departamento de Quimica, Division de Ciencias Basicas e Ingenieria, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa AP POSTAL 55 534, Mexico DF 09340, Mexico
    Phys Chem Chem Phys 12:193-200. 2010
    ..The CAR + O(2) (-) reactions were found to be diffusion controlled. The agreement with available experimental data supports the density functional theory results from the present work...
  13. doi request reprint On the direct scavenging activity of melatonin towards hydroxyl and a series of peroxyl radicals
    Annia Galano
    Departamento de Quimica, Division de Ciencias Basicas e Ingenieria, Universidad Autonoma Metropolitana Iztapalapa, Av San Rafael Atlixco No 186, Col Vicentina C P 09340, Mexico DF, Mexico
    Phys Chem Chem Phys 13:7178-88. 2011
    ..1% of the overall reactivity of MLT towards this radical. The good agreement between the calculated and the available experimental data, on the studied processes, supports the reliability of the results presented in this work...
  14. doi request reprint Influence of the environment on the protective effects of guaiacol derivatives against oxidative stress: mechanisms, kinetics, and relative antioxidant activity
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico DF Mexico
    J Phys Chem B 116:7129-37. 2012
    ..On the other hand, SPET is proposed to be the one contributing the most to the overall peroxyl scavenging activity of GD in aqueous solution at pH ≥ 6...
  15. doi request reprint Role of allyl group in the hydroxyl and peroxyl radical scavenging activity of S-allylcysteine
    Perla D Maldonado
    Patología Vascular Cerebral, Instituto Nacional de Neurologia y Neurocirugia Manuel Velasco Suarez, Mexico DF, Mexico
    J Phys Chem B 115:13408-17. 2011
    ..Such activity was significantly ameliorated when the allyl group was replaced by benzyl or propyl groups. It was shown for the first time that SAC is able to scavenge ROO•...
  16. ncbi request reprint Deprotonation mechanism and acidity constants in aqueous solution of flavonols: a combined experimental and theoretical study
    Ruslán Álvarez-Diduk
    Universidad Autonoma Metropolitana Iztapalapa, Departamento de Quimica, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, Mexico D F 09340, Mexico
    J Phys Chem B 117:12347-59. 2013
    ....
  17. doi request reprint OH radical reactions with phenylalanine in free and peptide forms
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina Iztapalapa C P, 09340, Mexico, D F, Mexico
    Org Biomol Chem 6:732-8. 2008
    ..The good agreement found between the calculated and the available experimental data supports the methodology used in this work, as well as the data reported here for the first time...
  18. doi request reprint Xanthones as antioxidants: a theoretical study on the thermodynamics and kinetics of the single electron transfer mechanism
    Ana Martinez
    Instituto de Investigaciones en Materiales, Universidad Nacional Autonoma de Mexico, Circuito exterior s n, Ciudad Universitaria, CP 04510, Mexico DF, Mexico
    Food Funct 3:442-50. 2012
    ..The monoanions of xanthones, which are present under physiological conditions were found to react with ˙OH at diffusion-limited rates...
  19. doi request reprint On the outstanding antioxidant capacity of edaravone derivatives through single electron transfer reactions
    Adriana Pérez-González
    Departamento de Quimica, Division de Ciencias Basicas e Ingenieria, Universidad Autonoma Metropolitana Iztapalapa, Av San Rafael Atlixco No 186, Col Vicentina C P 09340, Mexico D F
    J Phys Chem B 116:1180-8. 2012
    ..Moreover they are predicted to be outstanding scavengers, even if they would only react by SET. In addition, the acid-base equilibrium was found to play an important role in their activity...
  20. doi request reprint Mechanism of the OH radical scavenging activity of nordihydroguaiaretic acid: a combined theoretical and experimental study
    Annia Galano
    Departamento de Quimica, Division de Ciencias Basicas e Ingenieria, Universidad Autonoma Metropolitana Iztapalapa, 09340 City, Mexico
    J Phys Chem B 114:6625-35. 2010
    ..The electrochemical studies performed in water support the formation of a cyclic compound (C2) as the main product of the reaction. It is concluded that NDGA can scavenge at least two (*)OH...
  21. ncbi request reprint Mechanism and branching ratios of hydroxy ethers + (*)OH gas phase reactions: relevance of h bond interactions
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico D F Mexico
    J Phys Chem A 114:7525-36. 2010
    ..The excellent agreement with the scarce experimental data available supports the reliability of the data reported here for the first time...
  22. doi request reprint Uric and 1-methyluric acids: metabolic wastes or antiradical protectors?
    Jorge Rafael León-Carmona
    Departamento de Quimica, Division de Ciencias Basicas e Ingenieria, Universidad Autonoma Metropolitana Iztapalapa, Avenida San Rafael Atlixco No 186, Colonia Vicentina C P 09340, Mexico DF
    J Phys Chem B 115:15430-8. 2011
    ....
  23. doi request reprint Peroxyl-radical-scavenging activity of garlic: 2-propenesulfenic acid versus allicin
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina C P 09340 Iztapalapa, Mexico D F, Mexico
    J Phys Chem B 113:16077-81. 2009
    ..In addition, direct reaction branching ratios and product distribution for the three studied reactions are proposed for the first time...
  24. doi request reprint OH radical scavenging activity of Edaravone: mechanism and kinetics
    Adriana Pérez-González
    Departamento de Química, División de Ciencias Básicas e Ingeniería, Universidad Autónoma Metropolitana Iztapalapa, Col Vicentina, México DF
    J Phys Chem B 115:1306-14. 2011
    ..A detailed analysis of the UV-vis spectra is also provided. The excellent agreement with the available experimental data supports the reliability of the new information provided in the present work...
  25. doi request reprint A combined theoretical-experimental study on the acidity of WO(x)-ZrO(2) systems
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Vicentina, Iztapalapa, Mexico
    Phys Chem Chem Phys 10:4181-8. 2008
    ..Additionally, our results suggest that for surface densities in the 4-7 W nm(-2) range, mainly dimeric-tungstate species are present. A maximum in Brønsted acidity was observed for a W surface density about 7 W nm(-2)...
  26. doi request reprint Deprotonation mechanism of new antihypertensive piperidinylmethylphenols: a combined experimental and theoretical study
    José Manuel Islas-Martínez
    Departamento de Quimica, Area de Quimica Analitica, Universidad Autonoma Metropolitana Iztapalapa, AP POSTAL 55 534, San Rafael Atlixco 186 Col Vicentina, 09340 Mexico, D F Mexico
    J Phys Chem B 113:11765-74. 2009
    ..15 K and I=0.15 M), obtaining good agreement between the values determined with both techniques. A theoretical study was followed in order to propose a deprotonation mechanism for each compound...
  27. doi request reprint Computational study on the antifreeze glycoproteins as inhibitors of clathrate-hydrate formation
    Armando Cruz-Torres
    Instituto Mexicano del Petroleo, Eje Central Lazaro Cardenas 152, C P 7730, Mexico DF, Mexico
    Chemphyschem 9:1630-5. 2008
    ..The amide A band is the most sensitive to hydrogen bonding. In addition a distinctive band around 3100 cm(-1) is proposed for the identification of clathrate-peptide hydrogen-bonded complexes...
  28. doi request reprint Role of the sulfur atom on the reactivity of methionine toward OH radicals: comparison with norleucine
    Misaela Francisco-Márquez
    Departamento de Quimica, Universidad Autonoma MetropolitanaIztapalapa, San Rafael Atlixco 186, Col Vicentina, C P 09340 Iztapalapa, Mexico D F, Mexico
    J Phys Chem B 113:4947-52. 2009
    ..The results from the present work offer an explanation to the role of sulfur atom on the reactivity of methionine toward free radicals. They also support the preponderant role of Met35 on the development of the Alzheimer disease...
  29. doi request reprint Ionization energies, proton affinities, and pKa values of a large series of edaravone derivatives: implication for their free radical scavenging activity
    Adriana Pérez-González
    Departamento de Química, División de Ciencias Básicas e Ingeniería Universidad Autónoma Metropolitana Iztapalapa, Av San Rafael Atlixco No 186, Col Vicentina C P 09340, México DF
    J Phys Chem B 115:10375-84. 2011
    ..The recommendations were based on the simultaneous analyses of EDC and ED, and they should be particularly valid when the electron transfer mechanism plays an important role in the antioxidant activity of the studied compounds...
  30. doi request reprint Is caffeine a good scavenger of oxygenated free radicals?
    Jorge Rafael León-Carmona
    Departamento de Química, División de Ciencias Básicas e Ingeniería, Universidad Autónoma Metropolitana Iztapalapa, Col Vicentina, México
    J Phys Chem B 115:4538-46. 2011
    ..RAF has been identified as the main mechanism involved in the direct ROS scavenging activity of CAF. The excellent agreement with the available experimental data supports the reliability of the present calculations...
  31. doi request reprint Reactions of OOH radical with beta-carotene, lycopene, and torulene: hydrogen atom transfer and adduct formation mechanisms
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, Iztapalapa, CP 09340 México DF México
    J Phys Chem B 113:11338-45. 2009
    ..The main addition sites were found to be C5 for beta-carotene and lycopene and C30 for torulene. The general agreement between the calculated magnitudes and the available experimental data supports the predictions from this work...
  32. ncbi request reprint A possible mechanism for furan formation in the tropospheric oxidation of dienes
    Misaela Francisco-Márquez
    Departamento de Quimica, Universidad Autonoma Metropolitana, Iztapalapa, 09340 Mexico, DF Mexico
    Environ Sci Technol 39:8797-802. 2005
    ..A mechanism that is highly favored for intermediates that do not undergo collisional stabilization has been identified...
  33. ncbi request reprint Carbon nanotubes: promising agents against free radicals
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340, Mexico D F, Mexico
    Nanoscale 2:373-80. 2010
    ..Thus much more work needs to be devoted to this fascinating topic. In this mini review the progress made so far is reviewed and some future perspectives are provided...
  34. ncbi request reprint Ellagic acid: an unusually versatile protector against oxidative stress
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina, Iztapalapa, C P 09340 México D F, Mexico
    Chem Res Toxicol 27:904-18. 2014
    ..In summary, ellagic acid is proposed to be an efficient multiple-function protector against oxidative stress. ..
  35. doi request reprint A computational methodology for accurate predictions of rate constants in solution: application to the assessment of primary antioxidant activity
    Annia Galano
    Departamento de Quimica, Universidad Autonoma Metropolitana Iztapalapa, San Rafael Atlixco 186, Col Vicentina Iztapalapa C P, 09340, Mexico D F, Mexico
    J Comput Chem 34:2430-45. 2013
    ..Further applications of QM-ORSA are expected to contribute increasing the kinetic data for free radical-molecule reactions relevant to oxidative stress, which is currently rather scarce...