Frederick A. Villamena

Overview

Best Publications

• Kinetics and Mechanism of Ultrasonic Activation of Persulfate: An in Situ EPR Spin Trapping Study.

  Zongsu Wei;Frederick A. Villamena;Linda K. Weavers

  407
  Citations

• Detection of reactive oxygen and nitrogen species by EPR spin trapping.

  Frederick A. Villamena;Jay L. Zweier

  242
  Citations

• Theoretical and Experimental Studies of the Spin Trapping of Inorganic Radicals by 5,5-Dimethyl-1-Pyrroline N-Oxide (DMPO). 3. Sulfur Dioxide, Sulfite and Sulfate Radical Anions

  Pedro L. Zamora;Frederick A. Villamena

  218
  Citations

• Nutritional Ketosis and Mitohormesis: Potential Implications for Mitochondrial Function and Human Health

  Vincent J. Miller;Frederick A. Villamena;Jeff S. Volek

  208
  Citations

• CD36-Dependent 7-Ketocholesterol Accumulation in Macrophages Mediates Progression of Atherosclerosis in Response to Chronic Air Pollution Exposure

  Xiaoquan Rao;Jixin Zhong;Andrei Maiseyeu;Bhavani Gopalakrishnan

  195
  Citations

• Evidence for increased exchange interactions with 5d compared to 4d metal ions. Experimental and theoretical insights into the ferromagnetic interactions of a series of trinuclear [{M(CN)8}3-/NiII] compounds (M = MoV or WV).

  Diana Visinescu;Cédric Desplanches;Inhar Imaz;Vincent Bahers

  180
  Citations

• Quantitative structure-activity relationships for reactivities of sulfate and hydroxyl radicals with aromatic contaminants through single-electron transfer pathway.

  Shuang Luo;Zongsu Wei;Richard Spinney;Frederick A. Villamena

  147
  Citations

• In Situ EPR Spin Trapping and Competition Kinetics Demonstrate Temperature-Dependent Mechanisms of Synergistic Radical Production by Ultrasonically Activated Persulfate.

  Unknown

  122
  Citations

• Theoretical and experimental studies of the spin trapping of inorganic radicals by 5,5-dimethyl-1-pyrroline N-oxide (DMPO). 2. Carbonate radical anion.

  Frederick A. Villamena;Edward J. Locigno;Antal Rockenbauer;Christopher M. Hadad

  113
  Citations

• Lipoic acid effects on established atherosclerosis

  Zhekang Ying;Nisharahmed Kherada;Britten Farrar;Thomas Kampfrath

  112
  Citations

• Synthesis and electrochemical and biological studies of novel coumarin-chalcone hybrid compounds.

  Fernanda Pérez-Cruz;Saleta Vazquez-Rodriguez;Maria João Matos;Alejandra Herrera-Morales

  109
  Citations

• Kinetic study and theoretical analysis of hydroxyl radical trapping and spin adduct decay of alkoxycarbonyl and dialkoxyphosphoryl nitrones in aqueous media

  Frederick A. Villamena;Christopher M. Hadad;Jay L. Zweier

  107
  Citations

• Large-scale synthesis of a persistent trityl radical for use in biomedical EPR applications and imaging.

  Ilirian Dhimitruka;Murugesan Velayutham;Andrey A. Bobko;Valery V. Khramtsov

  105
  Citations

• Theoretical and Experimental Studies of the Spin Trapping of Inorganic Radicals by 5,5-Dimethyl-1-Pyrroline <i>N</i>-Oxide (DMPO). 1. Carbon Dioxide Radical Anion

  Unknown

  105
  Citations

• Nitrones as Ligands in Complexes of Cu(II), Mn(II), Co(II), Ni(II), Fe(II), and Fe(III) with N-tert-Butyl-α-(2-pyridyl)nitrone and 2,5,5-Trimethyl-1-pyrroline-N-oxide†

  Frederick A. Villamena;and Michael H. Dickman;DeLanson R. Crist

  95
  Citations

• Superoxide radical anion adduct of 5,5-dimethyl-1-pyrroline N-oxide (DMPO). 2. The thermodynamics of decay and EPR spectral properties.

  Frederick A. Villamena;John K. Merle;Christopher M. Hadad;Jay L. Zweier

  87
  Citations

• Reactivity of superoxide radical anion with cyclic nitrones: role of intramolecular H-bond and electrostatic effects.

  Frederick A. Villamena;Shijing Xia;John K. Merle;Robert Lauricella

  87
  Citations

• Environmental implications of superoxide radicals: From natural processes to engineering applications

  Unknown

  87
  Citations

• Trityl-nitroxide biradicals as unique molecular probes for the simultaneous measurement of redox status and oxygenation.

  Yangping Liu;Frederick A. Villamena;Antal Rockenbauer;Jay L. Zweier

  84
  Citations

• Potential implication of the chemical properties and bioactivity of nitrone spin traps for therapeutics

  Frederick A Villamena;Amlan Das;Kevin M Nash

  84
  Citations

• Spin trapping by 5-carbamoyl-5-methyl-1-pyrroline N-oxide (AMPO): theoretical and experimental studies.

  Frederick A. Villamena;Antal Rockenbauer;Judith Gallucci;Murugesan Velayutham

  80
  Citations

• Synthesis and characterization of ester-derivatized tetrathiatriarylmethyl radicals as intracellular oxygen probes.

  Yangping Liu;Frederick A. Villamena;Jian Sun;Yingkai Xu

  80
  Citations

• Superoxide radical trapping and spin adduct decay of 5-tert-butoxycarbonyl-5-methyl-1-pyrroline N-oxide (BocMPO): kinetics and theoretical analysis

  Frederick A. Villamena;Jay L. Zweier

  79
  Citations

• Synthesis of 14N- and 15N-labeled trityl-nitroxide biradicals with strong spin-spin interaction and improved sensitivity to redox status and oxygen.

  Yangping Liu;Frederick A. Villamena;Yuguang Song;Jian Sun

  76
  Citations