Search Results - "Ramirez, Alejandro J"

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    Analysis of Pharmaceuticals in Fish Using Liquid Chromatography-Tandem Mass Spectrometry by Ramirez, Alejandro J, Mottaleb, Mohammad A, Brooks, Bryan W, Chambliss, C. Kevin

    Published in Analytical chemistry (Washington) (15-04-2007)
    “…A liquid chromatography−tandem mass spectrometry (LC−MS/MS) screening method has been developed targeting 23 pharmaceuticals and 2 metabolites with differing…”
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    Enantiospecific sublethal effects of the antidepressant fluoxetine to a model aquatic vertebrate and invertebrate by Stanley, Jacob K., Ramirez, Alejandro J., Chambliss, C. Kevin, Brooks, Bryan W.

    Published in Chemosphere (Oxford) (01-08-2007)
    “…Many contaminants are chiral compounds with enantiomers that may differ markedly in environmental fate, bioavailability, and toxicity. Enantiospecific…”
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    Impact and Sustainability of Foreign Medical Aid: A Qualitative Study with Honduran Healthcare Providers by Faktor, Kara L, Payán, Denise D, Ramirez, Alejandro J, May, Folasade P

    Published in Annals of global health (01-01-2023)
    “…There is growing concern about the sustainability and long-term impact of short-term medical missions (STMMs)-an increasingly common form of foreign medical…”
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    Gas chromatography–mass spectrometry screening methods for select UV filters, synthetic musks, alkylphenols, an antimicrobial agent, and an insect repellent in fish by Mottaleb, Mohammad A., Usenko, Sascha, O’Donnell, John G., Ramirez, Alejandro J., Brooks, Bryan W., Chambliss, C. Kevin

    Published in Journal of Chromatography A (30-01-2009)
    “…Two screening methods have been developed for simultaneous determination of ten extensively used personal care products (PCPs) and two alkylphenol surfactants…”
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    Nitrosyl hydride (HNO) replaces dioxygen in nitroxygenase activity of manganese quercetin dioxygenase by Kumar, Murugaeson R., Zapata, Adrian, Ramirez, Alejandro J., Bowen, Sara K., Francisco, Wilson A., Farmer, Patrick J.

    “…Quercetin dioxygenase (QDO) catalyzes the oxidation of the flavonol quercetin with dioxygen, cleaving the central heterocyclic ring and releasing CO. The QDO…”
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    Metabolomic-based assessment reveals dysregulation of lipid profiles in human liver cells exposed to environmental obesogens by Franco, Marco E., Fernandez-Luna, Maria T., Ramirez, Alejandro J., Lavado, Ramon

    Published in Toxicology and applied pharmacology (01-07-2020)
    “…Significant attention has been given to the potential of environmental chemicals to disrupt lipid homeostasis at the cellular level. These chemicals,…”
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    In vitro-in vivo biotransformation and phase I metabolite profiling of benzo[a]pyrene in Gulf killifish (Fundulus grandis) populations with different exposure histories by Franco, Marco E., Ramirez, Alejandro J., Johanning, Karla M., Matson, Cole W., Lavado, Ramon

    Published in Aquatic toxicology (01-02-2022)
    “…•Differential BaP biotransformation between F. grandis populations is reported.•CYP1A-dependent biotransformation was the lowest in pollution-adapted F…”
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    Corbicula fluminea rapidly accumulate pharmaceuticals from an effluent dependent urban stream by Burket, S. Rebekah, White, Mendie, Ramirez, Alejandro J., Stanley, Jacob K., Banks, Kenneth E., Waller, W. Thomas, Chambliss, C. Kevin, Brooks, Bryan W.

    Published in Chemosphere (Oxford) (01-06-2019)
    “…Freshwater bivalve populations are stressed by watershed development at the global scale. Though pharmaceuticals released from wastewater treatment plant…”
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    Abnormal SDS‐PAGE migration of cytosolic proteins can identify domains and mechanisms that control surfactant binding by Shi, Yunhua, Mowery, Richard A., Ashley, Jonathan, Hentz, Michelle, Ramirez, Alejandro J., Bilgicer, Basar, Slunt‐Brown, Hilda, Borchelt, David R., Shaw, Bryan F.

    Published in Protein science (01-08-2012)
    “…The amino acid substitution or post‐translational modification of a cytosolic protein can cause unpredictable changes to its electrophoretic mobility during…”
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    Inhibition of Staphylococcus aureus Cell Wall Biosynthesis by Desleucyl-Oritavancin: a Quantitative Peptidoglycan Composition Analysis by Mass Spectrometry by Chang, James D, Foster, Erin E, Thadani, Aanchal N, Ramirez, Alejandro J, Kim, Sung Joon

    Published in Journal of bacteriology (01-08-2017)
    “…Oritavancin is a lipoglycopeptide antibiotic that exhibits potent activities against vancomycin-resistant Gram-positive pathogens. Oritavancin differs from…”
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    Herbicidal Effects of Sulfamethoxazole in Lemna gibba: Using p-Aminobenzoic Acid As a Biomarker of Effect by Brain, Richard A, Ramirez, Alejandro J, Fulton, Barry A, Chambliss, C. Kevin, Brooks, Bryan W

    Published in Environmental science & technology (01-12-2008)
    “…Sulfamethoxazole (SMX) is among the most frequently detected antibiotics in the environment, heavily used in both human therapy and agriculture. Like other…”
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    Enantiospecific toxicity of the β-blocker propranolol to Daphnia magna and Pimephales promelas by Stanley, Jacob K., Ramirez, Alejandro J., Mottaleb, Mohammad, Chambliss, C. Kevin, Brooks, Bryan W

    Published in Environmental toxicology and chemistry (01-07-2006)
    “…Propranolol is a widely prescribed, nonselective β‐adrenergic receptor–blocking agent. Propranolol has been detected in municipal effluents from the ng/L to…”
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    Practice makes proficient: pigeons (Columba livia) learn efficient routes on full-circuit navigational traveling salesperson problems by Baron, Danielle M., Ramirez, Alejandro J., Bulitko, Vadim, Madan, Christopher R., Greiner, Ariel, Hurd, Peter L., Spetch, Marcia L.

    Published in Animal cognition (01-01-2015)
    “…Visiting multiple locations and returning to the start via the shortest route, referred to as the traveling salesman (or salesperson) problem (TSP), is a…”
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    Pharmaceuticals in the Environment: Lessons Learned for Reducing Uncertainties in Environmental Risk Assessment by Brooks, Bryan W., Berninger, Jason P., Kristofco, Lauren A., Ramirez, Alejandro J., Stanley, Jacob K., Valenti, Theodore W.

    “…Pharmaceuticals in the environment are often present at trace levels (e.g., ng/L) in surface waters and effluents of developed countries, yet represent…”
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    Las dinámicas plástico-mecánicas en la creación de personajes y acting para la generación de appeal by Guzmán-Ramírez, J. Alejandro, Aristizábal-Gómez, J. David

    Published in Arte, individuo y sociedad (01-05-2018)
    “…El diseño de concepto es el puente entre la narrativa y las etapas de la producción (modelos, estructuras, animación, efectos, texturas). Para lograr una…”
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