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Envíos recientes

Maestría en Ciencia y Tecnología Química: Envíos recientes

  • Ir-Sn-Sb-O Electrocatalyst for Oxygen Evolution Reaction: Physicochemical Characterization and Performance in Water Electrolysis Single Cell with Solid Polymer Electrolyte 
    Pérez Viramontes, Nicté; Collins Martínez, Virginia; Escalante García, Ismailia Leilani; Flores Hernández, José; Galván Valencia, Marisol; Durón Torres, Sergio Miguel (MDPI, 2020-05)
    Mixed oxide Ir-Sn-Sb-O electrocatalyst was synthesized using thermal decomposition from chloride precursors in ethanol. Our previous results showed that Ir-Sn-Sb-O possesses electrocatalytic activity for an oxygen evolution ...
  • Aplicación de ZnO/TiO2/g-C3N4 para la degradación de naranja de metilo bajo la exposición de luz UV y visible 
    González Vázquez, Mayra Yazim; Pinedo Escobar, José Alfonso; Escalante García, Ismailia Leilani; Serrano Rosales, Benito; Carrillo Martínez, Cristina Jared (Universidad Autónoma de Zacatecas, 2020)
    Se sintetizó con éxito un nuevo fotocatalizador de ZnO/TiO2/g-C3N4 para operar bajo luz UV y visible en la degradación de naranja de metilo en agua. Los fotocatalizadores optimizados se caracterizaron por difracción de ...
  • Morphology and surface structure of nanocarbon allotropes: a comparative study 
    Hernández Ortíz, Marlen; Estevez Martínez, Yoxkin; Durón Torres, Sergio Miguel; Escalante García, Ismailia Leilani (Taylor & Francis, 2016-05)
    Different carbon allotropes, including vulcan carbon, multiwall carbon nanotubes, graphene, and nanodiamonds, were processed by chemical purification and treated in a mixture of H2SO4–HNO3. The materials were characterized ...
  • Differential Proliferation Effect of the Newly Synthesized Valine, Tyrosine and Tryptophan–Naphthoquinones in Immortal and Tumorigenic Cervical Cell Lines 
    Córdova Rivas, Sergio; Araujo Huitrado, Jorge Gustavo; Rivera Avalos, Ernesto; Escalante García, Ismailia Leilani; Durón Torres, Sergio Miguel; López Hernández, Yamile; Hernández López, Hiram; López, Lluvia; De Loera, Denisse; López, Jesús Adrian (MDPI, 2020-04)
    We previously showed that microwave assisted synthesis is the best method for the synthesis of naphthoquinone amino acid and chloride-naphthoquinone amino acid derivatives by a complete evaluation of reaction conditions ...
  • Synthesis of 1,4-Biphenyl-triazole Derivatives as Possible 17β-HSD1 Inhibitors: An in Silico Study 
    Hernández López, Hiram; Leyva Ramos, Socorro; Gómez Durán, Cesar Fernando Azael; Pedraza Alvarez, Alberto; Rodríguez Gutiérrez, Irving Rubén; Leyva Peralta, Mario Alberto; Razo Hernández, Rodrigo Said (ACS Publications, 2020-06)
    Triazoles occupy an important position in medicinal chemistry because of their various biological activities. The structural features of 1,2,3-triazoles enable them to act as a bioisostere of different functional groups ...
  • Synthesis of Amino Acid–Naphthoquinones and In Vitro Studies on Cervical and Breast Cell Lines 
    Rivera Avalos, Ernesto; De Loera, Denisse; Araujo Huitrado, Jorge Gustavo; Escalante García, Ismailia Leilani; Muñoz Sánchez, Miguel Antonio; Hernández López, Hiram; López, Jesús Adrian; López, Lluvia (MDPI, 2019-11)
    We performed an extensive analysis about the reaction conditions of the 1,4-Michael addition of amino acids to 1,4-naphthoquinone and substitution to 2,3-dichloronaphthoquinone, and a complete evaluation of stoichiometry, ...
  • Synthesis of Hybrid Fluoroquinolone-Boron Complexes and Their Evaluation in Cervical Cancer Cell Lines 
    Hernández López, Hiram; Sánchez Miranda, Griselda; Araujo Huitrado, Jorge Gustavo; Granados López, Angelica Judith; López, Jesús Adrian; Leyva Ramos, Socorro; Chacón García, Luís (Hindawi, 2019-01)
    Quinolones are a family of antimicrobial agents that have been used in antibacterial and anticancer chemotherapy. Fluoroquinolone targets DNA gyrase and topoisomerase IV enzymes affecting several cellular processes, like ...
  • Copper(I)-Catalyzed Azide-Alkyne Cycloaddition Microwave-Assisted: Preparation of 7-(4-Substituted-1H1,2,3-Triazol-1-yl)-Fluoroquinolones 
    Hernández López, Hiram; Leyva Ramos, Socorro; Moncada Martínez, Rosa Delia; López, Jesús Adrian; Cardoso Ortiz, Jaime (Wiley, 2019-11)
    Nowadays, the pharmaceutical industry faces the challenge of innovating and increasing the productivity of new medicines due to the increasing multidrug resistance among bacteria, viruses and fungi. The main objective of ...
  • Derivatives of Naphthoquinone As Potential Electroactive Species for Redox FLOW Batteries 
    Contreras Pimentel, Luis Angel; Hernández López, Hiram; Escalante García, Ismailía; Martínez Guajardo, Gerardo; Cárdenas Vargas, Rogelio (IOP, 2018-05)
    The generation of energy from renewable sources (solar and wind) is limited by the weather conditions that turn them into intermittent sources. In addition to this, and due to the large amount of energy produced while ...
  • Fluoroquinolonas: perspectivas no antibacterianas 
    Leyva Ramos, Socorro; Hernández López, Hiram (Sociedad Española de Quimioterapia (SEQ), 2017)
    Las fluoroquinolonas son agentes quimioterapéuticos con potente actividad biológica siendo la estructura de los ácidos 4-quinolona-3-carboxílicos privilegiada ya que contiene diferentes sitios para la funcionalización, ...
  • Microwave-assisted synthesis of ethyl 7-chloro-4-oxo-l,4-dihydro-1,8- naphthyridine-3-carboxylate by the Grohe-Heitzer reaction 
    Leyva Ramos, Socorro; Leyva, Elisa; Cardoso Ortiz, Jaime; Hernández López, Hiram (Sociedad Química de México, 2017)
    A simple and efficient two-step method was implemented for the synthesis of ethyl 7-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate. Comparing with the reported Grohe-Heitzer reaction, the time and the reaction ...
  • An efficient reduction of azide to amine: a new methodology to synthesize ethyl 7-amino-1-ethyl-6,8-difluoroquinolone-3- carboxylate and its spectroscopic characterization 
    Leyva Ramos, Socorro; Hernández López, Hiram; Jiménez Cataño, Rogelio; Chacón García, Luís; Vega Rodríguez, Sarai (Springer, 2017)
    Most of the quinolone antibacterial research has been focused on the functionality at C-7 position where the nature of substituents is responsible for antibacterial spectrum, potency, bioavailability, and side effects ...
  • Methylphenidate lacks genotoxic effects in mouse peripheral blood erythrocytes 
    Zamora Perez, Ana L.; Lazalde Ramos, Blanca Patricia; Sosa Macías, Martha G.; Gómez Meda, Belinda C.; Torres Bugarín, Olivia; Zúñiga González, Guillermo M. (Tylor & Francis Online, 2011-06-07)
    Methylphenidate (MPH; Ritalin®; Novartis Pharmaceuticals, Inc., Basel, Switzerland) has been prescribed to treat attention deficit/hyperactivity disorder (ADHD) since its approval by the U.S. Food and Drug Administration ...
  • Increased number of micronuclei and nuclear anomalies in buccal mucosa cells from people exposed to alcohol-containing mouthwash 
    Zamora Perez, Ana Lourdes; Mariaud Schmidt, Rocío Patricia; Fuentes Lerma, Martha Graciela; Guerrero Velázquez, Celia; Gómez Meda, Belinda Claudia; López Verdín, Sandra; Zúñiga González, Guillermo Moisés (Tylor & Francis Online, 2012-12-14)
    The aim of this study was to evaluate the effects of alcohol-containing mouthwash on the induction of micronuclei and nuclear anomalies in exfoliated buccal cells, including binucleated cells, cells with nuclear buds, and ...
  • HPLC Method for Quantification of Oxidative Stress by Salicilate Hydroxylation in Human Plasma 
    Lazalde Ramos, Blanca Patricia; Lares Asseff, Ismael; Villanueva Fierro, Ignacio; Sosa Macías, Martha; Yahuaca Mendoza, Patricia; Zamora Perez, Ana (Oxford Academic, 2010-09)
    The aim of the present study was to modify and validate a high-performance liquid chromatographic (HPLC) method for determining 2,3 and 2,5 dihydroxybenzoic acid (2,3-DHBA and 2,5-DHBA) from salicylic acid in human plasma. ...
  • Persistence of COVID-19 Symptoms after Recovery in Mexican Population 
    Galván Tejada, Carlos Erik; Herrera García, Cintya Fabiola; Godina González, Susana; Villagrana Bañuelos, Karen E.; De Luna Amaro, Juan Daniel; Herrera García, Karla; Rodríguez Quiñones, Carolina; Zanella Calzada, Laura A.; Ramírez Barranco, Julio; Ruiz de Avila, Jocelyn L.; Reyes Escobedo, Fuensanta; Celaya Padilla, José María; Galván Tejada, Jorge Issac; Gamboa Rosales, Hamurabi; Martínez Acuña, Mónica; Cervantes Villagrana, Alberto; Rivas Santiago, Bruno; Gonzalez Curiel, Irma E. (MDPI, 2020-12-14)
    The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease (COVID-19), a highly contagious infectious disease that has caused many deaths worldwide. Despite global efforts, ...
  • Effective antimicrobial activity of ZnO and Yb-doped ZnO nanoparticles against Staphylococcus aureus and Escherichia coli 
    Navarro López, Diego Eloyr; García Varela, Rebeca; Ceballos Sánchez, O.; Sánchez MartÍnez, Araceli; Sánchez Ante, Gildardo; Corona Romero, Kaled; Buentello Montoya, D. A.; Elías Zuñiga, Alejandro; López Mena, Edgar R. (Elsevier, 2021-03-02)
    Nanostructured Zn1-xYbxO (0.0 ≤ x ≤ 0.1) powders were prepared by the solution method using polyvinyl alcohol (PVA) and sucrose. The effect of the ytterbium doping content on the structural, morphological, optical and ...
  • Polimorfismo del CYP2D6 en men on itas mexicanos de origen caucasico del estado de Durango, Mexico 
    Alanis Bañuelos, Ruth Elizabeth; Lares Asseff, Isma; Sosa Macías, Mart; Bradley Álvarez, Francisco; Lazalde Ramos, Blanca Patricia (Centro Universitario de Ciencias de la SaludMéxico, 2007-08-02)
    CYP2D6 metaboliza diferentes fármacos y otros xenobióticos, el gen que la codifica (CYP2D6) es altamente polimórfico, y el factor principal de la variada actividad enzimática que se ve reflejada en diferentes fenotipos ...
  • Prevalence of Chlamydia trachomatis Infection in Registered Female Sex Workers in Northern Mexico 
    Alvarado Esquivel, Cosme; Briones Ezcarzaga, Miguel Laureano; Castruita Limones, Dora Elia; Lazalde Ramos, Blanca Patricia; Villegas Salas, Elsa; Arizpe Gutierrez, Alfonso; Carlos Medrano, Juan; Castellanos, Sergio (American Sexually Transmitted Diseases AssociationInternational Union Against Sexually Transmitted Infections, 2003-03)
    Background Little is known about the epidemiology of Chlamydia trachomatis infection in female sex workers (FSWs) in Mexico. Goal The goal of the study was to determine the prevalence of C trachomatis infection in ...
  • Purificación de aguas mediante el uso de un nuevo prototipo de destilador solar 
    Alvarado Camacho, Diego Armando (Universidad Autónoma de Zacatecas, 2019-06)
    La incidencia de enfermedades provocadas por el consumo de agua contaminada se ha convertido en un problema de salud importante en los últimos años. Por tal motivo, se han desarrollado equipos innovadores de alta ...

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