O. Quintela

Target screening and confirmation of 35 licit and illicit drugs and metabolites in hair by LC–MSMS

Elena Lendoiro, O. Quintela, Ana de Castro et al. · Forensic Science International · 2011 · 134 citations

Illicit Drugs, Target Screening, Medicine +9

Methamphetamine transiently increases the blood–brain barrier permeability in the hippocampus: Role of tight junction proteins and matrix metalloproteinase-9

Tânia Martins, Sofia Baptista, Joana Gonçalves et al. · Brain Research · 2011 · 121 citations

Tight Junction Proteins, Neurophysiology, Blood–brain Barrier Permeability +9

LC–MS/MS method for the determination of nine antidepressants and some of their main metabolites in oral fluid and plasma

Ana de Castro, Marta Concheiro, O. Quintela et al. · Journal of Pharmaceutical and Biomedical Analysis · 2008 · 116 citations

Main Metabolites, Psychiatry, Pharmacological Study +15

Determination of illicit and medicinal drugs and their metabolites in oral fluid and preserved oral fluid by liquid chromatography–tandem mass spectrometry

Marta Concheiro, Ana de Castro, O. Quintela et al. · Analytical and Bioanalytical Chemistry · 2008 · 102 citations

Medicine, Drug Purity, Mass Spectrometry +10

Fast LC–MS/MS method for the determination of amphetamine, methamphetamine, MDA, MDMA, MDEA, MBDB and PMA in urine

Marta Concheiro, Susana Sadler Simões, O. Quintela et al. · Forensic Science International · 2006 · 87 citations

Psychoactive Drug, Medicine, Bioanalysis +8