Search Results - "Quintas, Alexandre"

Nitazenes: The Emergence of a Potent Synthetic Opioid Threat.

Authors: Pereira, Joana R. P. Quintas, Alexandre Neng, Nuno R.

Source: Molecules. Oct2025, Vol. 30 Issue 19, p3890. 13p.

Measuring Intracellular Enzyme Concentrations: Assessing the Effect of Oxidative Stress on the Amount of Glyoxalase I

Authors: Miranda, Hugo Vicente Ferreira, Antonio E. N. Quintas, Alexandre

Source: Biochemistry and Molecular Biology Education. Mar-Apr 2008 36(2):135-138.

Peer Reviewed: Y

Page Count: 4

Descriptors: Biochemistry, Science Instruction, Science Experiments, Cytology, Problem Based Learning, Molecular Biology

Determination of Dextromethorphan and Dextrorphan in Urine Using Bar Adsorptive Microextraction Followed by Gas Chromatography–Mass Spectrometry Analysis.

Authors: Maria, Marisa H. Fonseca, Margarida Quintas, Alexandre et al.

Source: Separations (2297-8739). Dec2025, Vol. 12 Issue 12, p341. 16p.

Exploring chemical traces of sharp force trauma in burned bone through SEM-EDS: A pilot study.

Authors: Cunha, Ana Filipa Quintas, Alexandre Matos, António Pedro Alves de et al.

Source: Forensic Science International. Aug2026, Vol. 385, pN.PAG-N.PAG. 1p.

Subjects: Trace metals, Elemental analysis, Stab wounds, Forensic sciences, Heel bone, High temperatures

Sex Prediction Based on Mesiodistal Width Data in the Portuguese Population.

Authors: Neves, João Albernaz Antunes-Ferreira, Nathalie Machado, Vanessa et al.

Source: Applied Sciences (2076-3417); 6/15/2020, Vol. 10 Issue 12, p4156, 7p

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Energy-independent translocation of cell-penetrating peptides occurs without formation of pores. A biophysical study with pep-1.

Authors: Troeira Henriques, Sónia Quintas, Alexandre Bagatolli, Luis A. et al.

Source: Molecular Membrane Biology. Jul/Aug2007, Vol. 24 Issue 4, p282-293. 12p. 1 Chart, 8 Graphs.

Bar Adsorptive Microextraction for Trace Determination of Natural and Semi-Synthetic Cannabinoids in Saliva.

Authors: Pereira, Maria Beatriz Sá, Joana M. N. Justino, Gonçalo C. et al.

Source: Separations (2297-8739). May2026, Vol. 13 Issue 5, p134. 17p.

Chemical Analysis of Gunpowder and Gunshot Residues.

Authors: Serol, Miguel Ahmad, Samir Marcos Quintas, Alexandre et al.

Source: Molecules. Jul2023, Vol. 28 Issue 14, p5550. 25p.

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Shared Inflammatory Genetic Susceptibility Underlying Spontaneous Preterm Birth and Periodontitis: A Case–Control Study.

Authors: Couceiro, Joana Família, Carlos Brito, José et al.

Source: Journal of Clinical Medicine. Sep2025, Vol. 14 Issue 17, p6195. 14p.

Photochromism of the complex between 4′-(2-hydroxyethoxy)-7-hydroxyflavylium and β-cyclodextrin, studied by 1H NMR, UV–Vis, continuous irradiation and circular dichroism.

Authors: Gago, Sandra Basílio, Nuno Fernandes, Ana et al.

Source: Dyes & Pigments. Nov2014, Vol. 110, p106-112. 7p.

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Detection of arsenic, mercury, cadmium and lead compounds in Calliphora vicina (Diptera: Calliphoridae) larvae and their potential impact on larval development.

Authors: Fialho, Ana Catarina Branco, Vasco Oliveira‐Torres, Edite et al.

Source: Medical & Veterinary Entomology. Jun2026, Vol. 40 Issue 2, p386-395. 10p.

Drug-Checking and Monitoring New Psychoactive Substances: Identification of the U-48800 Synthetic Opioid Using Mass Spectrometry, Nuclear Magnetic Resonance Spectroscopy, and Bioinformatic Tools.

Authors: Pereira, Maria Beatriz Família, Carlos Martins, Daniel et al.

Source: International Journal of Molecular Sciences. Mar2025, Vol. 26 Issue 5, p2219. 19p.

Bar Adsorptive Microextraction Approach for Trace Determination of Local Anesthetics in Urine Matrices.

Authors: Pereira, Joana R. P. Rocha, Daniela C. Neng, Nuno R. et al.

Source: Molecules. Jan2025, Vol. 30 Issue 1, p68. 14p.

Prediction of Peptide and Protein Propensity for Amyloid Formation.

Authors: Família, Carlos Dennison, Sarah R. Quintas, Alexandre et al.

Source: PLoS ONE. 8/4/2015, Vol. 10 Issue 8, p1-16. 16p.

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