Anna Brajter-Toth - Publications

Affiliations: 
Chemistry University of Florida, Gainesville, Gainesville, FL, United States 
Website:
https://www.chem.ufl.edu/people/name/anna-toth/

73 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Iftikhar I, El-Nour KMA, Brajter-Toth A. Detection of transient dopamine antioxidant radicals using electrochemistry in electrospray ionization mass spectrometry Electrochimica Acta. 249: 145-154. DOI: 10.1016/J.Electacta.2017.07.087  0.402
2016 Looi WD, Brown B, Chamand L, Brajter-Toth A. Merits of online electrochemistry liquid sample desorption electrospray ionization mass spectrometry (EC/LS DESI MS). Analytical and Bioanalytical Chemistry. 408: 2227-38. PMID 26886744 DOI: 10.1007/S00216-015-9246-5  0.431
2016 Reskety AA, Chamjangali MA, Boujnane M, Brajter-Toth A. High Sensitivity and Fast Oxidation of Caffeine in Coffee and Theophylline at Nanostructured Electrodes Electroanalysis. 28: 2506-2513. DOI: 10.1002/Elan.201600095  0.372
2014 Looi DW, Iftikhar I, Brajter-Toth A. Electrochemical attributes of electrochemistry in tandem with electrospray mass spectrometry Electroanalysis. 26: 319-327. DOI: 10.1002/elan.201300426  0.302
2013 Boateng A, Irague F, Brajter-Toth A. Low nM Detection Limits at Porous 1-3nm Thick Membrane-Coated Nanostructured Microdisk Electrodes Electroanalysis. 25: 345-355. DOI: 10.1002/Elan.201200489  0.714
2013 Lee CY, Elton D, Brajter-Toth A, Bond AM. Attributes of large-amplitude fourier transformed alternating current voltammetry at array and single carbon fiber microdisk electrodes Electroanalysis. 25: 931-944. DOI: 10.1002/Elan.201200338  0.392
2012 Boateng A, Brajter-Toth A. Nanomolar detection of p-nitrophenol via in situ generation of p-aminophenol at nanostructured microelectrodes. The Analyst. 137: 4531-8. PMID 22890133 DOI: 10.1039/C2An35811E  0.728
2011 Steill JD, Szczepanski J, Oomens J, Eyler JR, Brajter-Toth A. Structural characterization by infrared multiple photon dissociation spectroscopy of protonated gas-phase ions obtained by electrospray ionization of cysteine and dopamine. Analytical and Bioanalytical Chemistry. 399: 2463-73. PMID 21271241 DOI: 10.1007/S00216-010-4582-Y  0.3
2011 Boateng A, Cohen-Shohet R, Brajter-Toth A. Permeable porous 1-3 nm thick overoxidized polypyrrole films on nanostructured carbon fiber microdisk electrodes Electrochimica Acta. 56: 7651-7658. DOI: 10.1016/J.Electacta.2011.06.070  0.737
2011 Looi DW, Eyler JR, Brajter-Toth A. Electrochemistry-electrospray ionization FT ICR mass spectrometry (EC ESI MS) of guanine-tyrosine and guanine-glutathione crosslinks formed on-line Electrochimica Acta. 56: 2633-2640. DOI: 10.1016/J.Electacta.2010.12.009  0.414
2010 Kathiwala M, Abou El-Nour KM, Cohen-Shohet R, Brajter-Toth A. Rapid measurements of 2,8-dihydroxyadenine (2,8-DHA) with a nanostructured electrochemical sensor in 5-fold diluted supernatants of endothelial cells exposed to oxidative stress. The Analyst. 135: 296-301. PMID 20098761 DOI: 10.1039/B911649D  0.742
2010 Kathiwala M, Affum AO, Brajter-Toth A. HPLC-UV measurements of metabolites in the supernatant of endothelial cells exposed to oxidative stress. Analytical and Bioanalytical Chemistry. 396: 1763-71. PMID 20066530 DOI: 10.1007/S00216-009-3398-0  0.732
2010 Boateng A, Cohen-Shohet R, Brajter-Toth A. Electrode Kinetics and Sensitivity of Nanostructured Electrodes from Different Carbon Fiber Precursor Materials Electroanalysis. 22: 2915-2923. DOI: 10.1002/Elan.201000389  0.736
2010 Mautjana NA, Looi DW, Eyler JR, Brajter-Toth A. Sensitivity of positive ion mode electrospray ionization mass spectrometry in the analysis of thiol metabolites Electroanalysis. 22: 79-89. DOI: 10.1002/Elan.200900284  0.743
2009 Mautjana NA, Looi DW, Eyler JR, Brajter-Toth A. Sensitivity of positive ion mode electrospray ionization mass spectrometry (ESI MS) in the analysis of purine bases in ESI MS and on-line electrochemistry ESI MS (EC/ESI MS) Electrochimica Acta. 55: 52-58. DOI: 10.1016/J.Electacta.2009.07.083  0.753
2008 Kathiwala M, Affum AO, Perry J, Brajter-Toth A. Direct measurements of xanthine in 2000-fold diluted xanthinuric urine with a nanoporous carbon fiber sensor. The Analyst. 133: 810-6. PMID 18493684 DOI: 10.1039/B718125F  0.733
2008 O'Mullane AP, Zhang J, Brajter-Toth A, Bond AM. Higher harmonic large-amplitude Fourier transformed alternating current voltammetry: analytical attributes derived from studies of the oxidation of ferrocenemethanol and uric acid at a glassy carbon electrode. Analytical Chemistry. 80: 4614-26. PMID 18484742 DOI: 10.1021/Ac0715221  0.386
2008 Mautjana NA, Estes J, Eyler JR, Brajter-Toth A. One-electron oxidation and sensitivity of uric acid in on-line electrochemistry and in electrospray ionization mass spectrometry Electroanalysis. 20: 2501-2508. DOI: 10.1002/Elan.200804346  0.776
2008 Mautjana NA, Estes J, Eyler JR, Brajter-Toth A. Antioxidant pathways and one-electron oxidation of dopamine and cysteine in electrospray and on-line electrochemistry electrospray ionization mass spectrometry Electroanalysis. 20: 1959-1967. DOI: 10.1002/Elan.200804279  0.762
2003 El-Nour KA, Brajter-Toth A. Development of adenosine sensor: effect of physiological buffers on activity and sensitivity in adenosine determinations by fast scan voltammetry. The Analyst. 128: 1056-61. PMID 12964607 DOI: 10.1039/B302672H  0.36
2002 Bravo R, Stickle DM, Brajter-Toth A. Determination of uric acid in urine by fast-scan voltammetry (FSV) using a highly activated carbon fiber electrode. Methods in Molecular Biology (Clifton, N.J.). 186: 195-208. PMID 12013767 DOI: 10.1385/1-59259-173-6:195  0.382
2002 Zhang T, Palii SP, Eyler JR, Brajter-Toth A. Enhancement of ionization efficiency by electrochemical reaction products in on-line electrochemistry/electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 74: 1097-103. PMID 11924969 DOI: 10.1021/Ac015543L  0.423
2001 Zhang T, Brajter-Toth A. High sensitivity in particle beam mass spectrometry with a non-volatile electrolyte Analytica Chimica Acta. 442: 97-103. DOI: 10.1016/S0003-2670(01)01136-9  0.358
2000 Cavalheiro ÉTG, El-Nour KA, Brajter-Toth A. Possibilities of the Use of Fast Scan Voltammetry in Simultaneous Determination of Purines at Carbon Fiber Ultramicroelectrodes Journal of the Brazilian Chemical Society. 11: 512-515. DOI: 10.1590/S0103-50532000000500013  0.313
2000 Zhang T, Brajter-Toth A. On-line investigation of the generation of nonaqueous intermediate radical cations by electrochemistry/mass spectrometry Analytical Chemistry. 72: 2533-2540. DOI: 10.1021/Ac9912348  0.431
2000 Brajter-Toth A, El-Nour KA, Cavalheiro ET, Bravo R. Nanostructured carbon fiber disk electrodes for sensitive determinations of adenosine and uric acid Analytical Chemistry. 72: 1576-1584. DOI: 10.1021/Ac9906680  0.436
2000 El-Nour KA, Brajter-Toth A. Sensitivity of electrochemically nanostructured carbon fiber ultramicroelectrodes in the determination of adenosine Electroanalysis. 12: 805-810. DOI: 10.1002/1521-4109(200007)12:11<805::Aid-Elan805>3.0.Co;2-X  0.354
1999 Cavalheiro ETG, Brajter-Toth A. Amperometric determination of xanthine and hypoxanthine at carbon electrodes. Effect of surface activity and the instrumental parameters on the sensitivity and the limit of detection Journal of Pharmaceutical and Biomedical Analysis. 19: 217-230. PMID 10698583 DOI: 10.1016/S0731-7085(98)00128-9  0.378
1999 Regina MCS, Brajter-Toth A. Real Time Characterization of Catalysis by On-Line Electrochemistry/Mass Spectrometry. Investigation of Quinone Electrocatalysis of Amine Oxidation Electroanalysis. 11: 374-379. DOI: 10.1002/(Sici)1521-4109(199905)11:5<374::Aid-Elan374>3.0.Co;2-8  0.41
1998 Bravo R, Hsueh C, Jaramillo A, Brajter-Toth A. Possibilities and limitations in miniaturized sensor design for uric acid Analyst. 123: 1625-1630. PMID 9830175 DOI: 10.1039/A802341G  0.622
1997 Regino MCS, Brajter-Toth A. An electrochemical cell for on-line electrochemistry/mass spectrometry Analytical Chemistry. 69: 5067-5072. DOI: 10.1021/Ac961261N  0.386
1997 Hsueh C, Bravo R, Jaramillo AJ, Brajter-Toth A. Surface and kinetic enhancement of selectivity and sensitivity in analysis with fast scan voltammetry at scan rates above 1000 V/s Analytica Chimica Acta. 349: 67-76. DOI: 10.1016/S0003-2670(97)00209-2  0.412
1996 Cheng Q, Brajter-Toth A. Permselectivity, Sensitivity, and Amperometric pH Sensing at Thioctic Acid Monolayer Microelectrodes. Analytical Chemistry. 68: 4180-4185. PMID 21619329 DOI: 10.1021/Ac960329W  0.399
1995 Cheng Q, Brajter-Toth A. Permselectivity and High Sensitivity at Ultrathin Monolayers. Effect of Film Hydrophobicity Analytical Chemistry. 67: 2767-2775. DOI: 10.1021/Ac00113A008  0.363
1994 Hsueh C, Brajter-Toth A. Electrochemical preparation and analytical applications of ultrathin overoxidized polypyrrole films Analytical Chemistry. 66: 2458-2463. DOI: 10.1021/Ac00087A009  0.506
1993 Hsueh C, Brajter-Toth A. Fast-scan voltammetry in aqueous solutions at carbon fiber ultramicroelectrodes with on-line iR compensation Analytical Chemistry. 65: 1570-1575. DOI: 10.1021/Ac00059A015  0.544
1993 Marino A, Brajter-Toth A. Ionic surfactants as molecular spacers at graphite electrodes Analytical Chemistry. 65: 370-374. DOI: 10.1021/Ac00052A010  0.324
1992 Witkowski A, Brajter-Toth A. Overoxidized polypyrrole films: A model for the design of permselective electrodes Analytical Chemistry. 64: 635-641. PMID 1580361 DOI: 10.1021/Ac00030A012  0.311
1992 Freund MS, Brajter-Toth A. Semiintegral analysis in cyclic voltammetry: Determination of surface excess and concentration in the presence of weak adsorption and thin films Journal of Physical Chemistry. 96: 9400-9406. DOI: 10.1021/J100202A062  0.544
1992 Cheng Q, Brajter-Toth A. Selectivity and sensitivity of self-assembled thioctic acid electrodes Analytical Chemistry. 64: 1998-2000. DOI: 10.1021/Ac00041A041  0.363
1992 Volk KJ, Yost RA, Brajter-Toth A. Electrochemistry on line with mass spectrometry. Insight into biological redox reactions Analytical Chemistry. 64: 21A-33A. DOI: 10.1021/Ac00025A721  0.304
1992 Ahmad K, Brajter-Toth A. Effect of ultramicroelectrode array surface structure on analytical figures of merit of structurally different compounds Analytica Chimica Acta. 259: 139-144. DOI: 10.1016/0003-2670(92)85086-L  0.329
1991 Witkowski A, Freund MS, Brajter-Toth A. Effect of electrode substrate on the morphology and selectivity of overoxidized polypyrrole films Analytical Chemistry. 63: 622-626. PMID 2031563 DOI: 10.1021/Ac00006A013  0.566
1991 Freund MS, Brajter-Toth A, Cotton TM, Henderson ER. Scanning tunneling microscopy and atomic force microscopy in the characterization of activated graphite electrodes Analytical Chemistry. 63: 1047-1049. PMID 1872478 DOI: 10.1021/Ac00010A023  0.552
1991 Bodalbhai L, Brajter-Toth A. Role of carbonyl sites in the electrochemical response of 2,6-diaminopurin-8-ol Analytica Chimica Acta. 243: 33-42. DOI: 10.1016/S0003-2670(00)82537-4  0.306
1991 Dabek-Zlotorzynska E, Ahmad K, Brajter-Toth A. Effect of ultramicroelectrode array structure and analyte properties on the detector response in flow-injection analysis Analytica Chimica Acta. 246: 315-324. DOI: 10.1016/S0003-2670(00)80966-6  0.354
1991 Freund M, Bodalbhai L, Brajter-Toth A. Anion-excluding polypyrrole films Talanta. 38: 95-99. DOI: 10.1016/0039-9140(91)80014-Q  0.577
1991 Freund MS, Brajter-Toth A. Determination of ultramicroelectrode array dimensions at graphite and one-dimensional organic conductor electrodes using simulations, chronocoulometry and chronoamperometry Journal of Electroanalytical Chemistry. 300: 347-363. DOI: 10.1016/0022-0728(91)85404-D  0.594
1990 Volk KJ, Yost RA, Brajter-Toth A. On-line mass spectrometric investigation of the peroxidase-catalysed oxidation of uric acid. Journal of Pharmaceutical and Biomedical Analysis. 8: 205-15. PMID 2094419 DOI: 10.1016/0731-7085(90)80028-N  0.433
1990 Bodalbhai L, Brajter-Toth A. Scanning electron microscopy in the analysis of the activity of graphite electrodes Analytica Chimica Acta. 231: 191-201. DOI: 10.1016/S0003-2670(00)86417-X  0.313
1990 Zhu SM, Brajter-Toth A. Liquid chromatographic determination of 6-thiopurine metabolites formed in vitro in electrochemical and enzymatic oxidative activation Analytica Chimica Acta. 237: 305-310. DOI: 10.1016/S0003-2670(00)83933-1  0.415
1990 Freund MS, Brajter-Toth A, Ward MD. Electrochemical and quartz crystal microbalance evidence for mediation and direct electrochemical reactions of small molecules at tetrathiafulvalene-te Journal of Electroanalytical Chemistry. 289: 127-141. DOI: 10.1016/0022-0728(90)87211-2  0.628
1989 Volk KJ, Yost RA, Brajter-Toth A. On-line electrochemistry/thermospray/tandem mass spectrometry as a new approach to the study of redox reactions: the oxidation of uric acid. Analytical Chemistry. 61: 1709-17. PMID 2774199 DOI: 10.1021/Ac00190A024  0.403
1989 Volk KJ, Yost RA, Brajter-Toth A. Characterization of solution-phase and gas-phase reactions in on-line electrochemistry-thermospray tandem mass spectrometry. Journal of Chromatography. 474: 231-43. PMID 2768395 DOI: 10.1016/S0021-9673(01)93918-4  0.371
1989 Freund MS, Brajter-Toth A. Ultramicroelectrode array behavior of one-dimensional organic conductor electrodes Analytical Chemistry. 61: 1048-1052. PMID 2729599 DOI: 10.1021/Ac00184A026  0.596
1988 Volk KJ, Lee MS, Yost RA, Brajter-Toth A. Electrochemistry/thermospray/tandem mass spectrometry in the study of biooxidation of purines. Analytical Chemistry. 60: 720-2. PMID 3382022 DOI: 10.1021/Ac00158A025  0.312
1988 Bodalbhai L, Brajter-Toth A. Different methods of graphite electrode treatment and their effect on the electrochemical behavior of a small adsorbing biological molecule, 2,6-diamino-8-purinol Analytical Chemistry. 60: 2557-2561. PMID 3239809 DOI: 10.1021/Ac00174A005  0.332
1988 McKenna K, Boyette SE, Brajter-Toth A. Electrochemical behavior of small biological molecules at organic donor-acceptor electrodes in aqueous media Analytica Chimica Acta. 206: 75-84. DOI: 10.1016/S0003-2670(00)80832-6  0.364
1988 E. Childers-Peterson T, Brajter-Toth A. Electrochemical and photochemical oxidation of the deazapurine nucleotide drug tubercidin-5'-monophosphate Journal of Electroanalytical Chemistry. 239: 161-173. DOI: 10.1016/0022-0728(88)80277-8  0.388
1987 McKenna K, Brajter-Toth A. Tetrathiafulvalene tetracyanoquinodimethane xanthine oxidase amperometric electrode for the determination of biological purines Analytical Chemistry. 59: 954-958. PMID 3592215 DOI: 10.1021/Ac00134A006  0.342
1987 Childers-Peterson T, Brajter-Toth A. A high-performance liquid chromatographic assay of the electro-oxidation of purines. Uric Acid and the Nucleotide Drug Tubercidin-5′-Monophosphate Analytica Chimica Acta. 202: 167-174. DOI: 10.1016/S0003-2670(00)85912-7  0.36
1987 McKenna K, Brajter-Toth A. Electrochemical and xanthine oxidase-catalyzed oxidation of 6-thioxanthine Journal of Electroanalytical Chemistry. 233: 49-62. DOI: 10.1016/0022-0728(87)85005-2  0.38
1986 Gehron MJ, Brajter-Toth A. Voltammetric behavior of iron(II) at electrodes modified with quaternized poly(4-vinylpyridine) cross-linked with bathophenanthrolinedisulfonic acid Analytical Chemistry. 58: 1488-1492. DOI: 10.1021/Ac00298A048  0.328
1986 Astwood D, D'Amico CN, Lippincott T, Brajter-Toth A. Electrochemical oxidation of 2,6-diamino-8-purinol Journal of Electroanalytical Chemistry. 198: 283-302. DOI: 10.1016/0022-0728(86)90006-9  0.369
1983 Dryhurst G, Nguyen NT, Wrona MZ, Goyal RN, Brajter-Toth A, Owens JL, Marsh HA. Elucidation of the biological redox chemistry of purines using electrochemical techniques Journal of Chemical Education. 60: 315. DOI: 10.1021/Ed060P315  0.537
1983 Goyal R, Brajter-Toth A, Besca JS, Dryhurst G. The electrochemical and peroxidase-catalyzed redox chemistry of 9-β-D-ribofuranosyluric acid Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 144: 163-190. DOI: 10.1016/S0022-0728(83)80154-5  0.522
1982 Goyal RN, Brajter-Toth A, Dryhurst G. Electrochemical and peroxidase-catalyzed redox chemistry of 9-Methyl uric acid Journal of Electroanalytical Chemistry. 133: 287-297. DOI: 10.1016/0368-1874(82)85145-9  0.57
1982 Goyal RN, Brajter-Toth A, Dryhurst G, Nguyen NT. A comparison of the peroxidase-catalyzed and electrochemical oxidation of uric acid Bioelectrochemistry and Bioenergetics. 9: 39-60. DOI: 10.1016/0302-4598(82)80005-6  0.571
1982 Goyal RN, Brajter-Toth A, Dryhurst G. Futher insights into the electrochemical oxidation of uric acid Journal of Electroanalytical Chemistry. 131: 181-202. DOI: 10.1016/0022-0728(82)87070-8  0.575
1982 GOYAL RN, BRAJTER-TOTH A, DRYHURST G. ChemInform Abstract: Further Insights into the Electrochemical Oxidation of Uric Acid (Cyclovoltammetrie, Dünnschicht-Spektroelektrochemie, Kinetik, Intermediat- und Produktanalyse). Chemischer Informationsdienst. 13. DOI: 10.1002/Chin.198220088  0.561
1981 Brajter-Toth A, Goyal R, Wrona MZ, Lacava T, Nguyen N, Dryhurst G. Electrochemical and enzymic oxidation of biological purines Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 128: 413-435. DOI: 10.1016/S0022-0728(81)80235-5  0.544
1981 Brajter-Toth A, Dryhurst G. Application of thin-layer spectroelectrochemistry and gas chromatography/mass spectrometry to identification of intermediates formed in the electrochemical oxidation of purines Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 122: 205-213. DOI: 10.1016/S0022-0728(81)80151-9  0.56
1981 BRAJTER-TOTH A, DRYHURST G. ChemInform Abstract: APPLICATION OF THIN-LAYER SPECTROELECTROCHEMISTRY AND GAS CHROMATOGRAPHY/MASS SPECTROMETRY TO IDENTIFICATION OF INTERMEDIATES FORMED IN THE ELECTROCHEMICAL OXIDATION OF PURINES Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198136088  0.529
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