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 · 137 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +16

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 · 122 citations

Life Sciences, Neurobiology, Neuroscience +14

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

Pharmacy, Pharmaceutical Analysis, Pharmacology +14

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

Pharmacy, Pharmaceutical Analysis, Pharmacology +13

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

Pharmacy, Pharmacology, Toxicology +10