Mauricio Yonamine

Summary

Country: Brazil

Publications

  1. doi request reprint Detecting alcohol and illicit drugs in oral fluid samples collected from truck drivers in the state of São Paulo, Brazil
    Mauricio Yonamine
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil
    Traffic Inj Prev 14:127-31. 2013
  2. ncbi request reprint Confirmation of cocaine exposure by gas chromatography-mass spectrometry of urine extracts after methylation of benzoylecgonine
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of Sao Paulo, USP Av Professor Lineu Prestes, 580 CEP 05508 900, Sao Paulo, SP, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 773:83-7. 2002
  3. ncbi request reprint Determination of cocaine and cocaethylene in urine by solid-phase microextraction and gas chromatography-mass spectrometry
    Mauricio Yonamine
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, Av Professor Lineu Prestes, 580 B13B, CEP 05508 900, Sao Paulo, SP, Brazil
    Biomed Chromatogr 20:1071-5. 2006
  4. ncbi request reprint A high-performance thin-layer chromatographic technique to screen cocaine in urine samples
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of S Paulo, Brazil
    Leg Med (Tokyo) 8:184-7. 2006
  5. ncbi request reprint Non-intentional doping in sports
    Mauricio Yonamine
    Laboratory of Analytical Toxicology, College of Pharmaceutical Sciences, University of Sao Paulo, Av Prof Lineu Prestes, 580, B13B, CEP 05508 900, Sao Paulo, Brazil
    Sports Med 34:697-704. 2004
  6. ncbi request reprint Solid-phase micro-extraction-gas chromatography-mass spectrometry and headspace-gas chromatography of tetrahydrocannabinol, amphetamine, methamphetamine, cocaine and ethanol in saliva samples
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of S Paulo, USP, Av Professor Lineu Prestes, 580 B13B CEP, 05508 900, SP, Sao Paulo, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 789:73-8. 2003
  7. ncbi request reprint [Persistent amphetamine consumption by truck drivers in São Paulo State, Brazil, despite the ban on production, prescription, and use]
    Lucio Garcia de Oliveira
    Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brasil
    Cad Saude Publica 29:1903-9. 2013
  8. doi request reprint Hollow-fiber liquid-phase microextraction and gas chromatography-mass spectrometry of barbiturates in whole blood samples
    Rafael Menck de Almeida
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Brazil
    J Sep Sci 35:3361-8. 2012
  9. doi request reprint Environmental enrichment blocks ethanol-induced locomotor sensitization and decreases BDNF levels in the prefrontal cortex in mice
    André Veloso Lima Rueda
    Departamento de Farmacologia, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Brazil
    Addict Biol 17:736-45. 2012
  10. doi request reprint Determination of dimethyltryptamine and β-carbolines (ayahuasca alkaloids) in plasma samples by LC-MS/MS
    Carolina Dizioli Rodrigues Oliveira
    University of Sao Paulo, Sao Paulo, SP, Brazil
    Bioanalysis 4:1731-8. 2012

Collaborators

  • Rosana Camarini
  • Carolina Dizioli Rodrigues Oliveira
  • Gabriel Andreuccetti
  • Cristoforo Scavone
  • Maria Jose Carvalho Carmona
  • Rafael Menck de Almeida
  • Sidnei Moura
  • Vilma Leyton
  • Daniel Romero Munoz
  • Ovandir Alves Silva
  • Carolina Dizioli Rodrigues De Oliveira
  • Larissa Helena Lobo Torres
  • Raphael Caio Tamborelli Garcia
  • Tania Marcourakis
  • André Veloso Lima Rueda
  • Regina Lucia de Moraes Moreau
  • Juliana Takitane
  • Ligia Góes Endo
  • Lucio Garcia de Oliveira
  • Carlos Augusto Pasqualucci
  • Michael David Osselton
  • Beatriz Aparecida Passos Bismara Paranhos
  • Saskia Carolina Seulin
  • Simone Gomes Sant'anna
  • Lorena do Nascimento Pantaleão
  • Livia Rentas Sanches
  • Edna Maria de Albuquerque Diniz
  • Marli Roehsig
  • Daniela Mendes Louzada de Paula
  • Ana Paula Salum Pires
  • Veronica Santos
  • Rulian Ricardo Faria
  • Ernani Pinto
  • Carolina Dizioli Rodrigues de Oliveira
  • Simone Valente-Campos
  • Vania Rodríguez
  • Maria José Damas Follador
  • Fernanda Crossi Pereira de Toledo
  • Daniel R Campos
  • André Valle de Bairros
  • Lucio Garcia De Oliveira
  • Daniele Mayumi Sinagawa
  • Keziah Cristina Barbosa Gruber de Oliveira
  • Thais Mauad
  • Simone Aparecida Teixeira
  • Marcelo Nicolas Muscara
  • Solange Castro Afeche
  • Suelen Fukuda
  • Daniel Carneiro Carrettiero
  • Raquel Annoni
  • Maurílio Pacheco-Neto
  • Maria Regina Lopes Sandoval
  • Ana Maria Aristimunho Teixeira
  • Osvaldo Negrini-Neto
  • Wallace Luiz Moreira
  • Adriana Cristina Levada-Pires
  • Ana Paula de Melo Loureiro
  • Fernando Maurício Francis Abdalla
  • Ana Laura Nicoletti Carvalho
  • Diógenes Saulo de Lima
  • Nathalia Delazeri de Carvalho
  • Lívia Mendonça Munhoz Dati
  • Wagner Abreu E Silva
  • Felipe Augusto Dörr
  • Mariah de Almeida Ultramari
  • Silvia Regina Cavani Jorge Santos
  • Karin Jannet Vera López
  • Priscila Fernandes Carrara-Nascimento
  • Cristina Sayuri
  • Luiz Roberto Giorgetti Britto
  • Luciana Moraes Santos
  • Adilson da Silva Alves
  • Sabrina Lucio Soares
  • Marília Brinati Malta
  • Regina L de Moraes Moreau

Detail Information

Publications33

  1. doi request reprint Detecting alcohol and illicit drugs in oral fluid samples collected from truck drivers in the state of São Paulo, Brazil
    Mauricio Yonamine
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil
    Traffic Inj Prev 14:127-31. 2013
    ..São Paulo is the most populous state in Brazil and has the largest industrial park and economic production in the country...
  2. ncbi request reprint Confirmation of cocaine exposure by gas chromatography-mass spectrometry of urine extracts after methylation of benzoylecgonine
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of Sao Paulo, USP Av Professor Lineu Prestes, 580 CEP 05508 900, Sao Paulo, SP, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 773:83-7. 2002
    ..When benzoylecgonine was extracted from urine by solid-phase extraction and derivatized with diazomethane, concentrations as low as 25 ng/ml could be detected using GC-MS in the full scan mode...
  3. ncbi request reprint Determination of cocaine and cocaethylene in urine by solid-phase microextraction and gas chromatography-mass spectrometry
    Mauricio Yonamine
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, Av Professor Lineu Prestes, 580 B13B, CEP 05508 900, Sao Paulo, SP, Brazil
    Biomed Chromatogr 20:1071-5. 2006
    ..The limits of quantification were 5.0 ng/mL for both analytes. Good inter- and intra-assay precision was also observed (coefficient of variation <9%)...
  4. ncbi request reprint A high-performance thin-layer chromatographic technique to screen cocaine in urine samples
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of S Paulo, Brazil
    Leg Med (Tokyo) 8:184-7. 2006
    ..In conclusion, the proposed HPTLC method showed to be useful to detect cocaine in biological matrices...
  5. ncbi request reprint Non-intentional doping in sports
    Mauricio Yonamine
    Laboratory of Analytical Toxicology, College of Pharmaceutical Sciences, University of Sao Paulo, Av Prof Lineu Prestes, 580, B13B, CEP 05508 900, Sao Paulo, Brazil
    Sports Med 34:697-704. 2004
    ..Based on these studies, this article discusses those cases where the athlete's claims could be possible in generating a positive result in doping control and in which circumstances it would be improbable to happen...
  6. ncbi request reprint Solid-phase micro-extraction-gas chromatography-mass spectrometry and headspace-gas chromatography of tetrahydrocannabinol, amphetamine, methamphetamine, cocaine and ethanol in saliva samples
    Mauricio Yonamine
    College of Pharmaceutical Sciences, Toxicology, University of S Paulo, USP, Av Professor Lineu Prestes, 580 B13B CEP, 05508 900, SP, Sao Paulo, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 789:73-8. 2003
    ..010 g/l); amphetamine (5.0 ng/ml); methamphetamine (0.5 ng/ml); cocaine (5 ng/ml) and THC (5 ng/ml). The method proved to be highly precise (coefficient of variation<8%) for all detected substances...
  7. ncbi request reprint [Persistent amphetamine consumption by truck drivers in São Paulo State, Brazil, despite the ban on production, prescription, and use]
    Lucio Garcia de Oliveira
    Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brasil
    Cad Saude Publica 29:1903-9. 2013
    ..Amphetamines are still consumed by truck drivers despite the risks and the recent ban. The authorities should thus monitor the possession and use of amphetamines by drivers in order to effectively enforce the ban. ..
  8. doi request reprint Hollow-fiber liquid-phase microextraction and gas chromatography-mass spectrometry of barbiturates in whole blood samples
    Rafael Menck de Almeida
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Brazil
    J Sep Sci 35:3361-8. 2012
    ..0 to 10.0 μg/mL). This method was successfully applied to postmortem samples (heart blood and femoral blood) collected from three deceased persons previously exposed to barbiturates...
  9. doi request reprint Environmental enrichment blocks ethanol-induced locomotor sensitization and decreases BDNF levels in the prefrontal cortex in mice
    André Veloso Lima Rueda
    Departamento de Farmacologia, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Brazil
    Addict Biol 17:736-45. 2012
    ..These findings suggest that EE can act on the mechanisms implicated in behavioral sensitization, a model for drug-induced neuroplasticity and relapse. Additionally, EE alters BDNF levels, which regulate addiction-related behaviors...
  10. doi request reprint Determination of dimethyltryptamine and β-carbolines (ayahuasca alkaloids) in plasma samples by LC-MS/MS
    Carolina Dizioli Rodrigues Oliveira
    University of Sao Paulo, Sao Paulo, SP, Brazil
    Bioanalysis 4:1731-8. 2012
    ..The objective of this study was to develop a method for quantification of dimethyltryptamine and β-carbolines in human plasma samples...
  11. ncbi request reprint [Amphetamine use by truck drivers on highways of Sao Paulo State: a risk for the occurrence of traffic accidents?]
    Juliana Takitane
    Departamento de Medicina Legal, Etica Médica e Medicina Social e do Trabalho, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, 01246 903
    Cien Saude Colet 18:1247-54. 2013
    ..The problem is that when the stimulant effects wear off, sleepiness due to sleep deprivation reduces concentration and good driver performance, making drivers vulnerable to traffic accidents and the related effects...
  12. doi request reprint Determination of opiates in whole blood and vitreous humor: a study of the matrix effect and an experimental design to optimize conditions for the enzymatic hydrolysis of glucuronides
    Livia Rentas Sanches
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Brazil
    J Anal Toxicol 36:162-70. 2012
    ..The limits of detection ranged from 2.0 to 5.0 ng/mL. The method was applied to a case in which a victim presented with a previous history of opiate use...
  13. ncbi request reprint Detection of cocaine and cocaethylene in sweat by solid-phase microextraction and gas chromatography/mass spectrometry
    Maria José Damas Follador
    College of Pharmaceutical Sciences, Toxicology, University of S Paulo, USP, Av Professor Lineu Prestes, 580 B13B CEP 05508 900 São Paulo, SP, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 811:37-40. 2004
    ..The limits of detection were 5 ng/ml for COC and CE (12.5 ng/patch). Good inter and intra-assay precision was also observed (coefficient of variation <8%) with the use of deuterated internal standards...
  14. ncbi request reprint Validation of a method to detect cocaine and its metabolites in nails by gas chromatography-mass spectrometry
    Simone Valente-Campos
    College of Pharmaceutical Sciences, Toxicology, University of Sao Paulo, USP, Av Professor Lineu Prestes, 580 B13B CEP 05508 900, Sao Paulo, SP, Brazil
    Forensic Sci Int 159:218-22. 2006
    ..For intra- and inter-assay precision deuterated internal standards were used. Toenail and fingernail samples from eight declared cocaine users were submitted to the validated method...
  15. doi request reprint Neurotoxicity of anhydroecgonine methyl ester, a crack cocaine pyrolysis product
    Raphael Caio Tamborelli Garcia
    Department of Clinical and Toxicological Analysis, School of Pharmaceutical Sciences, University of Sao Paulo, 05508 900, Sao Paulo SP, Brazil
    Toxicol Sci 128:223-34. 2012
    ..Our results suggest a higher risk for neurotoxicity after smoking crack cocaine than after cocaine use alone...
  16. doi request reprint Determination of eight fatty acid ethyl esters in meconium samples by headspace solid-phase microextraction and gas chromatography-mass spectrometry
    Marli Roehsig
    College of Pharmaceutical Sciences University of São Paulo, Sao Paulo, SP, Brazil
    J Sep Sci 33:2115-22. 2010
    ..Interestingly, FAEEs could also be detected in some non-exposed newborns, although the concentrations were much lower than those measured in exposed cases...
  17. doi request reprint Accelerated solvent extraction for gas chromatographic analysis of nicotine and cotinine in meconium samples
    Simone Gomes Sant'anna
    College of Pharmaceutical Sciences University of São Paulo, USP, Sao Paulo, SP, Brazil
    J Anal Toxicol 36:19-24. 2012
    ..This is the first report in which ASE was used as sample preparation technique in methods to detect xenobiotics in meconium...
  18. doi request reprint Enzymatic-spectrophotometric determination of paraquat in urine samples: a method based on its toxic mechanism
    Rafael Menck de Almeida
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, Brasil
    Toxicol Mech Methods 20:424-7. 2010
    ..The enzymatic-spectrophotometric method showed to be sensitive, making possible the detection of paraquat in urine samples at concentrations as low as 0.05 mg/L...
  19. ncbi request reprint Gas chromatographic-mass spectrometric method for the determination of the herbicides paraquat and diquat in plasma and urine samples
    Rafael Menck de Almeida
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, USP, Av Professor Lineu Prestes, 580 B13B CEP 05508 900, Sao Paulo, SP, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 853:260-4. 2007
    ..1 to 50 mg/l; r>0.98). This method can be readily utilized as an important tool to confirm the suspicion of PQ and/or DQ poisoning and evaluate the extent of the intoxication...
  20. doi request reprint Gas chromatographic analysis of dimethyltryptamine and beta-carboline alkaloids in ayahuasca, an Amazonian psychoactive plant beverage
    Ana Paula Salum Pires
    Department of Clinical and Toxicological Analysis, Faculty of Pharmaceutical Sciences, University of Sao Paulo, Av Prof Lineu Prestes 580 B13B, Sao Paulo, SP, Brazil
    Phytochem Anal 20:149-53. 2009
    ..Because of differences in composition in ayahuasca preparations, a method to measure their main active constituents is needed...
  21. doi request reprint Ethanol-induced sensitization depends preferentially on D1 rather than D2 dopamine receptors
    Rosana Camarini
    Departamento de Farmacologia, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Brazil
    Pharmacol Biochem Behav 98:173-80. 2011
    ....
  22. ncbi request reprint Drug abuse among workers in Brazilian regions
    Ovandir Alves Silva
    Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
    Rev Saude Publica 38:552-6. 2004
    ..The purpose study is to profile drug abuse among company workers of different Brazilian geographical regions...
  23. ncbi request reprint Determination of anatoxin-a in environmental water samples by solid-phase microextraction and gas chromatography-mass spectrometry
    Vania Rodríguez
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, Sao Paulo, Brasil
    J Sep Sci 29:2085-90. 2006
    ..The calibration curve showed linearity in the range of 2.5-200 ng/mL and the LOD was 2 ng/mL. This method of SPME and GC-MS analysis can be readily utilized to monitor anatoxin-a for water quality control...
  24. doi request reprint Hollow-fiber liquid-phase microextraction of amphetamine-type stimulants in human hair samples
    Lorena do Nascimento Pantaleão
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Brazil
    J Chromatogr A 1254:1-7. 2012
    ..Hair samples collected from six volunteers who reported regular use of amphetamines were submitted to the developed method. Drug detection was observed in all samples of the volunteers...
  25. doi request reprint Environmental tobacco smoke induces oxidative stress in distinct brain regions of infant mice
    Larissa Helena Lobo Torres
    Department of Clinical and Toxicological Analysis, School of Pharmaceutical Sciences, University of Sao Paulo, Sao Paulo, Brazil
    J Toxicol Environ Health A 75:971-80. 2012
    ..Data showed that enzymatic antioxidant system in the central nervous system responds to ETS differently in different regions of the brain and that a form of adaptation occurs after several days of exposure...
  26. ncbi request reprint Determination of cocaine, benzoylecgonine and cocaethylene in human hair by solid-phase microextraction and gas chromatography-mass spectrometry
    Fernanda Crossi Pereira de Toledo
    College of Pharmaceutical Sciences and Toxicology, University of Sao Paulo, Av Professor Lineu Prestes 580 B13B, 05508 900, SP, Brazil
    J Chromatogr B Analyt Technol Biomed Life Sci 798:361-5. 2003
    ..1 ng/mg for COC and CE, and 0.5 ng/mg for BE. Good inter- and intra-assay precision was observed. The dynamic range of the assay was 0.1-50 ng/mg. The method is not time consuming and was shown to be easy to perform...
  27. ncbi request reprint Blood doping: risks to athletes' health and strategies for detection
    Carolina Dizioli Rodrigues De Oliveira
    1Faculty of Pharmaceutical Sciences, University of Sao Paulo, Sao Paulo, SP, Brazil
    Subst Use Misuse 49:1168-81. 2014
    ..This article reviews and discusses the blood doping substances and methods used for in sports, the adverse effects related to this practice, and current strategies for its detection. ..
  28. doi request reprint 1H NMR determination of beta-N-methylamino-L-alanine (L-BMAA) in environmental and biological samples
    Sidnei Moura
    Departamento de Analises Clinicas e Toxicologicas, Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo, USP, Av Professor Lineu Prestes, 580 813B CEP 05508 900 São Paulo, SP, Brazil
    Toxicon 53:578-83. 2009
    ..This method of 1H NMR analysis is not time consuming and can be readily utilized to monitor L-BMAA and confirm its presence in environmental and biological samples...
  29. ncbi request reprint Headspace solid-phase microextraction of cannabinoids in human head hair samples
    Carolina Dizioli Rodrigues de Oliveira
    Faculdade de Ciencias Farmaceuticas, Universidade de Sao Paulo USP, Av São Paulo, Brazil
    J Sep Sci 30:128-34. 2007
    ..Detection of the drugs was observed in samples of the volunteers who reported frequent marijuana use (at least ten times a week)...
  30. pmc Determining plasma morphine levels using GC-MS after solid phase extraction to monitor drug levels in the postoperative period
    Veronica Santos
    School of Pharmaceutical Sciences, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
    Clinics (Sao Paulo) 63:307-14. 2008
    ..To implement a selective and sensitive analytical method to quantify morphine in small volumes of plasma by gas-liquid chromatography-mass spectrometry (GC-MS), aimed at post-operatively monitoring the drug...
  31. doi request reprint Environmental modulation of ethanol-induced locomotor activity: Correlation with neuronal activity in distinct brain regions of adolescent and adult Swiss mice
    Rulian Ricardo Faria
    Department of Pharmacology, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Av Prof Lineu Prestes, 1524, Sao Paulo, SP, 05508 900, Brazil
    Brain Res 1239:127-40. 2008
    ..These results suggest developmental differences in the sensitivity to the conditioned and unconditioned locomotor effects of ethanol...
  32. ncbi request reprint Maternal and developmental toxicity of ayahuasca in Wistar rats
    Carolina Dizioli Rodrigues Oliveira
    Faculty of Pharmaceutical Sciences, University of Sao Paulo, Brazil
    Birth Defects Res B Dev Reprod Toxicol 89:207-12. 2010
    ..However, no documented study has been performed to evaluate the risk of developmental toxicity of ayahuasca...
  33. ncbi request reprint Marijuana as doping in sports
    Daniel R Campos
    Laboratory of Analytical Toxicology, College of Pharmaceutical Sciences, University of Sao Paulo, CEP 05508 900, Sao Paulo, Av Prof Lineu Prestes 580, B13B, Brazil
    Sports Med 33:395-9. 2003
    ....