Search Results - "Concheiro, Marta"

Microextraction sample preparation techniques in forensic analytical toxicology by He, Yi, Concheiro‐Guisan, Marta

“…Sample preparation is a critical step in forensic analytical toxicology. Different extraction techniques are employed with the goals of removing interferences…”
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Postmortem Toxicology of New Synthetic Opioids by Concheiro, Marta, Chesser, Rachel, Pardi, Justine, Cooper, Gail

“…One hundred fifteen Americans die every day from opioid overdose. These overdose fatalities have been augmented by the increased availability of potent…”
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Synthetic cathinone pharmacokinetics, analytical methods, and toxicological findings from human performance and postmortem cases by Ellefsen, Kayla N., Concheiro, Marta, Huestis, Marilyn A.

“…Synthetic cathinones are commonly abused novel psychoactive substances (NPS). We present a comprehensive systematic review addressing in vitro and in vivo…”
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Target screening and confirmation of 35 licit and illicit drugs and metabolites in hair by LC–MSMS by Lendoiro, Elena, Quintela, Óscar, de Castro, Ana, Cruz, Angelines, López-Rivadulla, Manuel, Concheiro, Marta

“…Abstract A liquid chromatography–tandem mass spectrometry (LC–MSMS) target screening in 50 mg hair was developed and fully validated for 35 analytes…”
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Mu Opioid Receptor Binding Correlates with Nicotine Dependence and Reward in Smokers by Kuwabara, Hiroto, Heishman, Stephen J, Brasic, James R, Contoreggi, Carlo, Cascella, Nicola, Mackowick, Kristen M, Taylor, Richard, Rousset, Olivier, Willis, William, Huestis, Marilyn A, Concheiro, Marta, Wand, Gary, Wong, Dean F, Volkow, Nora D

“…The rewarding effects of nicotine are associated with activation of nicotine receptors. However, there is increasing evidence that the endogenous opioid system…”
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4-Methoxy-α-PVP: in silico prediction, metabolic stability, and metabolite identification by human hepatocyte incubation and high-resolution mass spectrometry by Ellefsen, Kayla N., Wohlfarth, Ariane, Swortwood, Madeleine J., Diao, Xingxing, Concheiro, Marta, Huestis, Marilyn A.

“…Novel psychoactive substances are continuously developed to circumvent legislative and regulatory efforts. A new synthetic cathinone, 4-methoxy-α-PVP, was…”
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Screening method for benzodiazepines and hypnotics in hair at pg/mg level by liquid chromatography–mass spectrometry/mass spectrometry by Villain, Marion, Concheiro, Marta, Cirimele, Vincent, Kintz, Pascal

“…A procedure is presented for the screening of 16 benzodiazepines and hypnotics in human hair by LC–MS/MS (alprazolam, 7-aminoclonazepam, 7-aminoflunitrazepam,…”
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Simultaneous analysis of buprenorphine, methadone, cocaine, opiates and nicotine metabolites in sweat by liquid chromatography tandem mass spectrometry by Concheiro, Marta, Shakleya, Diaa M, Huestis, Marilyn A

“…A liquid chromatography tandem mass spectrometry method for buprenorphine (BUP), norbuprenorphine (NBUP), methadone,…”
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High-throughput simultaneous analysis of buprenorphine, methadone, cocaine, opiates, nicotine, and metabolites in oral fluid by liquid chromatography tandem mass spectrometry by Concheiro, Marta, Gray, Teresa R, Shakleya, Diaa M, Huestis, Marilyn A

“…A method for simultaneous determination of buprenorphine (BUP), norbuprenorphine (NBUP), methadone, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP),…”
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Meconium and maternal hair analysis vs. medical records to monitor antidepressants and benzodiazepines exposure during pregnancy by López-Rabuñal, Ángela, Lendoiro, Elena, Concheiro-Guisán, Marta, González-Colmenero, Eva, Peñas-Silva, Patricia, Concheiro-Guisán, Ana, Macía-Cortiñas, Manuel, López-Rivadulla, Manuel, de-Castro-Ríos, Ana, Cruz, Angelines

“…Purpose Psychiatric disorders and drugs used for their treatment, can have negative consequences for the pregnancy and the development of the newborn…”
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Simultaneous determination of opiates, methadone, amphetamines, cocaine, and metabolites in human placenta and umbilical cord by LC-MS/MS by de Castro, Ana, Díaz, Ariana, Piñeiro, Beatriz, Lendoiro, Elena, Cruz, Angelines, López-Rivadulla, Manuel, Concheiro, Marta

“…LC-MS/MS methods for the quantification of morphine, morphine-3-glucuronide, morphine-6-glucuronide, codeine, 6-acetylmorphine, cocaine, benzoylecgonine,…”
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A Test of the Cognitive Self-Medication Hypothesis of Tobacco Smoking in Schizophrenia by Hahn, Britta, Harvey, Alexander N, Concheiro-Guisan, Marta, Huestis, Marilyn A, Holcomb, Henry H, Gold, James M

“…Background Heavier tobacco smoking among people with schizophrenia (SCZ) has been suggested to reflect self-medication of cognitive deficits. The idea that…”
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Fast LC–MS/MS method for the determination of amphetamine, methamphetamine, MDA, MDMA, MDEA, MBDB and PMA in urine by Concheiro, Marta, Simões, Susana Maria dos Santos Sadler, Quintela, Óscar, de Castro, Ana, Dias, Mário João Rodrigues, Cruz, Angelines, López-Rivadulla, Manuel

“…Abstract A fast method was designed for the simultaneous determination of amphetamine (A), methamphetamine (MA), PMA, MDA, MDMA, MDEA and MBDB in urine. The…”
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First metabolic profile of PV8, a novel synthetic cathinone, in human hepatocytes and urine by high-resolution mass spectrometry by Swortwood, Madeleine J., Ellefsen, Kayla N., Wohlfarth, Ariane, Diao, Xingxing, Concheiro-Guisan, Marta, Kronstrand, Robert, Huestis, Marilyn A.

“…Novel psychoactive substances (NPS) are ever changing on the drug market, making it difficult for toxicology laboratory methods to stay current with so many…”
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Development and validation of a liquid chromatography mass spectrometry assay for the simultaneous quantification of methadone, cocaine, opiates and metabolites in human umbilical cord by de Castro, Ana, Concheiro, Marta, Shakleya, Diaa M., Huestis, Marilyn A.

“…A liquid chromatography mass spectrometric selected reaction monitoring mode (SRM) method for methadone, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine…”
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Simultaneous plasma and oral fluid morphine and codeine concentrations after controlled administration of poppy seeds with known opiate content by Newmeyer, Matthew N., Concheiro, Marta, da Costa, Jose Luiz, LoDico, Charles, Gorelick, David A., Huestis, Marilyn A.

“…Opiates are included in drug testing programs because of their psychoactive properties and abuse potential, but excluding poppy seed ingestion is necessary to…”
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Wastewater analysis for nicotine, cocaine, amphetamines, opioids and cannabis in New York City by Centazzo, Nicole, Frederick, Bonnie-Marie, Jacox, Alethea, Cheng, Shu-Yuan, Concheiro-Guisan, Marta

“…According to current surveys and overdoses data, there is a drug crisis in the USA. Wastewater-based epidemiology (WBE) is an evolving discipline that analyses…”
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Quantification of methylone and metabolites in rat and human plasma by liquid chromatography-tandem mass spectrometry by Ellefsen, Kayla N., Concheiro, Marta, Suzuki, Masaki, Rice, Kenner C., Elmore, Joshua S., Baumann, Michael H., Huestis, Marilyn A.

“…Methylone is a commonly abused synthetic cathinone derivative marketed as a “legal” alternative to “ecstasy” or cocaine. Previous studies examined the…”
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Hair analysis interpretation of an unusual case of alleged scopolamine-facilitated sexual assault by de Castro, Ana, Lendoiro, Elena, Quintela, Óscar, Concheiro, Marta, López-Rivadulla, Manuel, Cruz, Angelines

“…The apparent victim in an alleged scopolamine-facilitated sexual assault case requested a toxicological hair analysis. Hair decontamination wash solvents were…”
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Editorial: Current Analytical Trends in Drug Testing in Clinical and Forensic Toxicology by Gallardo, Eugenia, Barroso, Mário, Concheiro-Guisan, Marta, de-Castro-Ríos, Ana

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