Search Results - "M. Antunes, Alexandra M."
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Integration of cellular and molecular endpoints to assess the toxicity of polycyclic aromatic hydrocarbons in HepG2 cell line
Published in Environmental toxicology and chemistry (01-12-2017)“…Polycyclic aromatic hydrocarbons (PAHs) are persistent pollutants present in the environment with known mutagenic and carcinogenic properties. In the present…”
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Bioactivity of Isostructural Hydrogen Bonding Frameworks Built from Pipemidic Acid Metal Complexes
Published in Molecules (Basel, Switzerland) (20-05-2020)“…We report herein three novel complexes whose design was based on the approach that consists of combining commercially available antibiotics with metals to…”
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3
Genotoxic and Epigenotoxic Alterations in the Lung and Liver of Mice Induced by Acrylamide: A 28 Day Drinking Water Study
Published in Chemical research in toxicology (20-05-2019)“…Acrylamide has been classified as a “Group 2A carcinogen” (probably carcinogenic to humans) by the International Agency for Research on Cancer. The…”
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16α-Hydroxyestrone: Mass Spectrometry-Based Methodologies for the Identification of Covalent Adducts Formed with Blood Proteins
Published in Chemical research in toxicology (17-08-2020)“…Elevated levels of the estrone metabolite, 16α-hydroxyestrone (16αOHE1), have been linked with multiple diseases. As an electrophilic reactive metabolite,…”
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Selenium-Containing Chrysin and Quercetin Derivatives: Attractive Scaffolds for Cancer Therapy
Published in Journal of medicinal chemistry (28-05-2015)“…Selenium-containing chrysin (SeChry) and 3,7,3′,4′-tetramethylquercetin (SePQue) derivatives were synthesized by a microwave-based methodology. In addition to…”
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6
A simple method to measure sulfonation in man using paracetamol as probe drug
Published in Scientific reports (27-04-2021)“…Sulfotransferase enzymes (SULT) catalyse sulfoconjugation of drugs, as well as endogenous mediators, gut microbiota metabolites and environmental xenobiotics…”
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New ruthenium-cyclopentadienyl complexes affect colorectal cancer hallmarks showing high therapeutic potential
Published in Pharmaceutics (14-06-2023)“…Colorectal cancer (CRC) is among the most deadly cancers worldwide. Current therapeutic strategies have low success rates and several side effects. This…”
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Molecular Motions in Amorphous Ibuprofen As Studied by Broadband Dielectric Spectroscopy
Published in The journal of physical chemistry. B (04-09-2008)“…The molecular mobility of amorphous ibuprofen has been investigated by broadband dielectric relaxation spectroscopy (DRS) covering a temperature range of more…”
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Hepatocyte spheroids as a competent in vitro system for drug biotransformation studies: nevirapine as a bioactivation case study
Published in Archives of toxicology (01-03-2017)“…The development of metabolically competent in vitro models is of utmost importance for predicting adverse drug reactions, thereby preventing attrition-related…”
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Metabolism-Guided Optimization of Tryptophanol-Derived Isoindolinone p53 Activators
Published in Pharmaceuticals (Basel, Switzerland) (19-01-2023)“…For the first time, the pharmacokinetic (PK) profile of tryptophanol-derived isoindolinones, previously reported as p53 activators, was investigated. From the…”
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First Chemical Profile Analysis of Acacia Pods
Published in Plants (Basel) (01-10-2023)“…This study intended to evaluate the potential industrial applications of various species ( , , , , , , and ) by examining their chemical composition,…”
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Mg- and Mn-MOFs Boost the Antibiotic Activity of Nalidixic Acid
Published in ACS applied bio materials (17-06-2019)“…The development of metal–organic frameworks (MOFs) enclosing active pharmaceutical ingredients is of considerable interest, as their use in controlled drug…”
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Cysteine as a Multifaceted Player in Kidney, the Cysteine-Related Thiolome and Its Implications for Precision Medicine
Published in Molecules (Basel, Switzerland) (19-02-2022)“…In this review encouraged by original data, we first provided in vivo evidence that the kidney, comparative to the liver or brain, is an organ particularly…”
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Metabolic stability and metabolite profiling of emerging synthetic cathinones
Published in Frontiers in pharmacology (24-03-2023)“…Synthetic cathinones constitute the second largest groups of new psychoactive substances (NPS), which are especially popular among adolescents and young…”
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Targeting Glutathione and Cystathionine β-Synthase in Ovarian Cancer Treatment by Selenium-Chrysin Polyurea Dendrimer Nanoformulation
Published in Nutrients (19-10-2019)“…Ovarian cancer is the main cause of death from gynecological cancer, with its poor prognosis mainly related to late diagnosis and chemoresistance (acquired or…”
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Reactive Aldehyde Metabolites from the Anti-HIV Drug Abacavir: Amino Acid Adducts as Possible Factors in Abacavir Toxicity
Published in Chemical research in toxicology (19-12-2011)“…Abacavir is a nucleoside reverse transcriptase inhibitor marketed since 1999 for the treatment of infection with the human immunodeficiency virus type 1 (HIV)…”
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Covalent Histone Modification by an Electrophilic Derivative of the Anti-HIV Drug Nevirapine
Published in Molecules (Basel, Switzerland) (03-03-2021)“…Nevirapine (NVP), a non-nucleoside reverse transcriptase inhibitor widely used in combined antiretroviral therapy and to prevent mother-to-child transmission…”
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Metabolic Profile of Four Selected Cathinones in Microsome Incubations: Identification of Phase I and II Metabolites by Liquid Chromatography High Resolution Mass Spectrometry
Published in Frontiers in chemistry (12-01-2021)“…Consumption of synthetic cathinones, the second largest class of new psychoactive substances (NPS) reported worldwide, represents a serious public health risk…”
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Protein Adducts As Prospective Biomarkers of Nevirapine Toxicity
Published in Chemical research in toxicology (15-11-2010)“…Nevirapine (NVP) is a non-nucleoside reverse transcriptase inhibitor used against human immunodeficiency virus type-1 (HIV-1), mostly to prevent…”
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Nevirapine Biotransformation Insights: An Integrated In Vitro Approach Unveils the Biocompetence and Glutathiolomic Profile of a Human Hepatocyte-Like Cell 3D Model
Published in International journal of molecular sciences (03-06-2020)“…The need for competent in vitro liver models for toxicological assessment persists. The differentiation of stem cells into hepatocyte-like cells (HLC) has been…”
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