Works by Contreras, Ruben

Results: 73

Scanning Electron Microscopy and Spectroscopy Characterization of Cobalt Ferrite Nanoparticles by a Facile Hydrothermal Synthesis Method.

Published in:

2020

By:

Vinh, Jessica;
Liu, Xinlin;
Contreras, Ruben;
Barnes, James;
Goforth, Andrea;
Jiao, Jun

Publication type:

Abstract

Low Temperature Interfacial Graphene Growth Using Thin Metal Catalyst and Solid Carbon Films.

Published in:

2020

By:

Ries, Nicholas;
Ovchinnikov, Nickola;
Shrestha, Dibyesh;
Contreras, Ruben;
Jiao, Jun

Publication type:

Abstract

Scanning Electron Microscopy and Spectroscopy Characterization of Cobalt Ferrite Nanoparticles by a Facile Hydrothermal Synthesis Method.

Published in:

2020

By:

Vinh, Jessica;
Liu, Xinlin;
Contreras, Ruben;
Barnes, James;
Goforth, Andrea;
Jiao, Jun

Publication type:

Abstract

Low Temperature Interfacial Graphene Growth Using Thin Metal Catalyst and Solid Carbon Films.

Published in:

2020

By:

Ries, Nicholas;
Ovchinnikov, Nickola;
Shrestha, Dibyesh;
Contreras, Ruben;
Jiao, Jun

Publication type:

Abstract

Sistemas aplicados al Job crafting y bienestar subjetivo en colaboradores de cajas de ahorro y crédito de un departamento de Perú.

Published in:

RISTI: Iberian Journal on Information Systems & Technologies / Revista Ibérica de Sistemas e Tecnologias de Informação, 2024, n. E70, p. 30

By:

José Paredes-Pérez, Marco Antonio;
Eleodoro Palomino-Crispín, Antonio;
Angel Ramírez-Arellano, Miguel;
Darío Alania-Contreras, Rubén;
Dayan Ortega-Révolo, Daniela Isabel

Publication type:

Article

Competencias investigativas y desempeño docente en centros de formación pedagógica de un departamento de Perú.

Published in:

RISTI: Iberian Journal on Information Systems & Technologies / Revista Ibérica de Sistemas e Tecnologias de Informação, 2023, n. E58, p. 86

By:

José Paredes-Pérez, Marco Antonio;
Angel Ramírez-Arellano, Miguel;
Renzo Cardenas-Tapia, Victor;
Eleodoro Palomino-Crispín, Antonio;
Darío Alania-Contreras, Rubén

Publication type:

Article

Construcción de escalas de actitud hacia la investigación científica y disponibilidad para la investigación formativa.

Published in:

RISTI: Iberian Journal on Information Systems & Technologies / Revista Ibérica de Sistemas e Tecnologias de Informação, 2023, n. E58, p. 51

By:

Darío Alania-Contreras, Rubén;
Rafaele-de-la-Cruz, Mauro;
Tello-Yance, Filoter;
Dayan Ortega-Révolo, Daniela Isabel;
José Paredes-Pérez, Marco Antonio

Publication type:

Article

Chloroquine disrupts zinc storage granules in primary Malpighian tubule cells of Drosophila melanogaster.

Published in:

Metallomics, 2022, v. 14, n. 10, p. 1, doi. 10.1093/mtomcs/mfac075

By:

Campos-Blázquez, Jessica P;
Schuth, Nils;
Garay, Erika;
Clark, Adam H;
Vogelsang, Urs;
Nachtegaal, Maarten;
Contreras, Rubén G;
Quintanar, Liliana;
Missirlis, Fanis

Publication type:

Article

Effect of commercial probiotic on the population dynamics of selected rotifers (Brachionus angularis, Plationus patulus) and cladocerans (Moina cf. macrocopa and Simocephalus mixtus).

Published in:

Aquaculture Research, 2020, v. 51, n. 11, p. 4482, doi. 10.1111/are.14793

By:

Contreras‐Tapia, Rubén Alonso;
Castellanos‐Páez, María Elena;
Nandini, S.;
Castillo‐Rivera, Manuel;
Benítez‐Díaz‐Mirón, Marcela Ivonne;
Garza‐Mouriño, Gabriela

Publication type:

Article

Enhancing rotifer Brachionus calyciflorus population growth with commercial probiotics.

Published in:

Aquaculture Research, 2020, v. 51, n. 5, p. 2102, doi. 10.1111/are.14561

By:

Contreras‐Tapia, Rubén Alonso;
Castellanos‐Páez, María Elena;
Nandini, S.;
Benítez‐Díaz‐Mirón, Marcela Ivonne;
Garza‐Mouriño, Gabriela

Publication type:

Article

Key factors associated with uncontrolled asthma – the Asthma Control in Latin America Study.

Published in:

Journal of Asthma, 2020, v. 57, n. 2, p. 113, doi. 10.1080/02770903.2018.1553050

By:

Neffen, Hugo;
Chahuàn, Marco;
Hernández, Dante D.;
Vallejo-Perez, Edith;
Bolivar, Fabio;
Sánchez, Marco H.;
Galleguillos, Fabian;
Castaños, Claudio;
S.Silva, Rafael;
Giugno, Eduardo;
Pavie, Juana;
Contreras, Ruben;
Lamarao, Flavia;
Moraes dos Santos, Felipe;
Rodriguez, Cristian;
Tobler, Juliana;
Viana, Karynna;
Vieira, Claudia;
Soares, Claudia

Publication type:

Article

Anterior and intermediate pituitary tissues express claudin 4 in follicle stellate cells and claudins 2 and 5 in endothelial cells.

Published in:

Cell & Tissue Research, 2014, v. 357, n. 1, p. 309, doi. 10.1007/s00441-014-1827-7

By:

García-Godínez, Alejandro;
Contreras, Rubén;
González-del-Pliego, Margarita;
Aguirre-Benítez, Elsa;
Acuña-Macías, Isabel;
Vega, M.;
Martín-Tapia, Dolores;
Solano-Agama, Carmen;
Mendoza-Garrido, M.

Publication type:

Article

Ouabain Modulates the Adherens Junction in Renal Epithelial Cells.

Published in:

Cellular Physiology & Biochemistry (Cell Physiol Biochem Press GmbH & Co. KG), 2019, v. 52, n. 6, p. 1381, doi. 10.33594/000000097

By:

Castillo, Aida;
Ortuño-Pineda, Carlos;
Flores-Maldonado, Catalina;
Larre, Isabel;
Martínez Rendón, Jacqueline;
Hinojosa, Lorena;
Ponce, Arturo;
Ogazón, Alejandro;
Serrano, Mauricio;
Valdes, Jesús;
Contreras, Rubén G.;
Cereijido, Marcelino

Publication type:

Article

Transmission mechanisms of NMR long-range J(13C,19F) scalar couplings in 1-F,4-X-cubanes: a DFT and experimental study.

Published in:

Molecular Physics, 2006, v. 104, n. 4, p. 485, doi. 10.1080/00268970500276499

By:

Contreras, Rubén H.;
Esteban, Ángel L.;
Díez, Ernesto;
Head, Nicholas J.;
Della, Ernest W.

Publication type:

Article

Prediction of vicinal proton–proton coupling constants 3 JHH from density functional theory calculations.

Published in:

Molecular Physics, 2005, v. 103, n. 9, p. 1307, doi. 10.1080/00268970412331333131

By:

Díez, Ernesto;
Casanueva, Jorge;
San Fabián, Jesus;
Esteban, Angel L.;
Galache, Maria P.;
Barone, Veronica;
Peralta, Juan E.;
Contreras, Rubén H.

Publication type:

Article

NMR J (C,C) scalar coupling analysis of the effects of substituents on the keto-enol tautomeric equilibrium in 2-OH- n -X-pyridines. An experimental and DFT study.

Published in:

Molecular Physics, 2004, v. 102, n. 23/24, p. 2607, doi. 10.1080/00268970412331292902

By:

De Kowalewski, Dora G.;
Contreras, Rubén H.;
DÍez, Ernesto;
Esteban, Angel

Publication type:

Article

The spin-orbit/Fermi contact effect on 13 C substituent chemical shifts in 1-halo-bicyclo[1.1.1]pentanes †.

Published in:

Molecular Physics, 2003, v. 101, n. 9, p. 1297, doi. 10.1080/0026897031000099899

By:

Barone, Verónica;
Contreras, Rubén H.;
Díez, Ernesto;
Esteban, Angel

Publication type:

Article

Natural J coupling (NJC) analysis of the electron lone pair effect on NMR couplings: 2. The anomeric effects on [sup 1] J(C,H) couplings and its dependence on solvent.

Published in:

Molecular Physics, 2002, v. 100, n. 6, p. 705, doi. 10.1080/00268970110091862

By:

Zaccari, Daniel G.;
Snyder, James P.;
Peralta, Juan E.;
Taurian, Oscar E.;
Contreras, Rubén H.;
Barone, Verónica

Publication type:

Article

Finite perturbation theory-density functional theory calculation of the spin-dipolar contribution to NMR spin-spin coupling constants.

Published in:

Molecular Physics, 2001, v. 99, n. 8, p. 655, doi. 10.1080/00268970010023426

By:

Peralta, Juan E.;
Barone, Verónica;
De Azúa, Martín C. Ruiz;
Contreras, Rubén H.

Publication type:

Article

Ab initio 'CLOPPA` decomposition of the static molecular polarizability tensor.

Published in:

Molecular Physics, 1997, v. 91, n. 1, p. 105, doi. 10.1080/002689797171797

By:

Giribet, Claudia G.;
Demarco, Ma. Dolores;
Azua, Martin C. Ruiz De;
Contreras, Ruben H.

Publication type:

Article

Consenso colombiano para la prevención, diagnóstico y manejo de condiciones trombóticas en pacientes adultos con COVID-19: aplicando el Marco de la Evidencia a la Decisión (EtD) GRADE.

Published in:

Acta Medica Colombiana, 2021, v. 46, n. 1, p. 1, doi. 10.36104/amc.2021.2078

By:

ACEVEDO-PEÑA, JUAN;
YOMAYUSA-GONZÁLEZ, NANCY;
CANTOR-CRUZ, FRANCY;
PINZÓN-FLÓREZ, CARLOS;
BARRERO-GARZÓN, LILIANA;
DE-LA-HOZ-SIEGLER, ILICH;
LOW-PADILLA, EDUARDO;
RAMÍREZ-CERÓN, CARLOS;
COMBARIZA-VALLEJO, FELIPE;
ARIAS-BARRERA, CARLOS;
MORENO-CORTÉS, JAVIER;
ROZO-VANSTRAHLEN, JOSÉ;
CORREA-PÉREZ, LILIANA;
ROJAS-GAMBASICA, JOSÉ;
GONZÁLEZ-GONZÁLEZ, CAMILO;
LA-ROTTA-CABALLERO, EDUARDO;
RUÍZ-TALERO, PAULA;
CONTRERAS-PÁEZ, RUBÉN;
LINEROS-MONTAÑEZ, ALBERTO;
ORDOÑEZ-CARDALES, JORGE

Publication type:

Article

A new terrestrial millipede fauna of earliest Carboniferous (Tournaisian) age from southeastern Scotland helps fill 'Romer's Gap'.

Published in:

Earth & Environmental Science Transactions of the Royal Society of Edinburgh, 2018, v. 108, n. 1, p. 99, doi. 10.1017/S1755691018000142

By:

Ross, Andrew J.;
Edgecombe, Gregory D.;
Clark, Neil D. L.;
Bennett, Carys E.;
Carrió, Vicen;
Contreras-Izquierdo, Rubén;
Crighton, Bill

Publication type:

Article

Digital neuromarketing and advertising in consumers of shopping centers in a region of Peru in times of Covid-19.

Published in:

Espirales Revista Multidisciplinaria de Investigación, 2021, v. 5, n. 38, p. 45, doi. 10.31876/er.v5i38.784

By:

Paredes-Pérez, Marco Antonio José;
Palomino-Crispín, Antonio Eleodoro;
Cárdenas Tapia, Víctor Renzo;
Alania Contreras, Rubén Darío

Publication type:

Article

Racism, sexism, classism and lookism in the Peruvian television comedy programs.

Published in:

Espirales Revista Multidisciplinaria de Investigación, 2020, v. 4, n. 33, p. 18, doi. 10.31876/er.v4i33.727

By:

Alania Contreras, Rubén Darío;
Pecho Reyes, Cryst Marynes;
Gutiérrez Gala, Zayuri Karim;
Dayan Ortega Revolo, Daniela Isabel

Publication type:

Article

Comportamiento ético y alfabetidad visual en estudiantes de Ciencias de la Comunicación.

Published in:

Espirales Revista Multidisciplinaria de Investigación, 2019, v. 3, n. 29, p. 217, doi. 10.31876/er.v3i29.604

By:

Alania Contreras, Rubén Darío;
de la Cruz, Mauro Rafaele;
Gutiérrez Gala, Zayuri Karim

Publication type:

Article

Unmanned Aerial Vehicle Control through Domain-Based Automatic Speech Recognition.

Published in:

Computers (2073-431X), 2020, v. 9, n. 3, p. 75, doi. 10.3390/computers9030075

By:

Contreras, Ruben;
Ayala, Angel;
Cruz, Francisco

Publication type:

Article

HPV16-E6 Oncoprotein Activates TGF-β and Wnt/β-Catenin Pathways in the Epithelium-Mesenchymal Transition of Cataracts in a Transgenic Mouse Model.

Published in:

BioMed Research International, 2018, v. 2018, p. 1, doi. 10.1155/2018/2847873

By:

Rodríguez-Uribe, Genaro;
Serafín-Higuera, Nicolas;
Damian-Morales, Gabriela;
Cortés-Malagón, Enoc Mariano;
García-Hernández, Vicky;
Verdejo-Torres, Odette;
Campos-Blázquez, Jessica Paulina;
Trejo-Muñoz, Cynthia R.;
Contreras, Rubén Gerardo;
Ocadiz-Delgado, Rodolfo;
Palacios-Reyes, Carmen;
Lambert, Paul F.;
Griep, Anne E.;
Mancilla-Percino, Teresa;
Escobar-Herrera, Jaime;
Álvarez-Ríos, Elizabeth;
Ugarte-Briones, Carlos;
Moreno, José;
Gariglio, Patricio;
Bonilla-Delgado, José

Publication type:

Article

Intramolecular surfaces for vicinal proton–proton coupling constants J HH.

Published in:

Molecular Physics, 2014, v. 112, n. 16, p. 2138, doi. 10.1080/00268976.2014.891768

By:

Díez, Ernesto;
Esteban, Angel L.;
San Fabián, Jesús;
Galache, María P.;
Casanueva, Jorge;
Contreras, Rubén H.

Publication type:

Article

Vibrational contributions to vicinal proton-proton coupling constants3JHH.

Published in:

Molecular Physics, 2010, v. 108, n. 5, p. 583, doi. 10.1080/00268971003630687

By:

Esteban, Angel L.;
Díez, Ernesto;
Galache, Maria P.;
San Fabián, Jesus;
Casanueva, Jorge;
Contreras, Ruben H.

Publication type:

Article

Influence of Carbon Supports on Palladium Nanoparticle Activity toward Hydrodeoxygenation and Aerobic Oxidation in Biomass Transformations.

Published in:

European Journal of Inorganic Chemistry, 2019, v. 2019, n. 14, p. 1979, doi. 10.1002/ejic.201900190

By:

Espinosa, Juan C.;
Contreras, Rubén Castro;
Navalón, Sergio;
Rivera‐Cárcamo, Camila;
Álvaro, Mercedes;
Machado, Bruno F.;
Serp, Philippe;
Garcia, Hermenegildo

Publication type:

Article

Evaluation of the cell growth of mycobacteria using Mycobacterium smegmatis mc 155 as a representative species.

Published in:

Journal of Microbiology, 2012, v. 50, n. 3, p. 419, doi. 10.1007/s12275-012-1556-0

By:

Gonzalez-y-Merchand, Jorge;
Zaragoza-Contreras, Ruben;
Guadarrama-Medina, Rosalina;
Helguera-Repetto, Addy;
Rivera-Gutierrez, Sandra;
Cerna-Cortes, Jorge;
Santos-Argumedo, Leopoldo;
Cox, Robert

Publication type:

Article

Na + /K + -ATPase: More than an Electrogenic Pump.

Published in:

International Journal of Molecular Sciences, 2024, v. 25, n. 11, p. 6122, doi. 10.3390/ijms25116122

By:

Contreras, Ruben G.;
Torres-Carrillo, Antonio;
Flores-Maldonado, Catalina;
Shoshani, Liora;
Ponce, Arturo

Publication type:

Article

The electronic origin of unusually large nJFN coupling constants in some fluoroximes.

Published in:

Magnetic Resonance in Chemistry, 2013, v. 51, n. 6, p. 334, doi. 10.1002/mrc.3950

By:

Favaro, Denize C.;
Contreras, Rubén H.;
Tormena, Cláudio F.

Publication type:

Article

1hJFH coupling in 2-fluorophenol revisited: Is intramolecular hydrogen bond responsible for this long-range coupling?

Published in:

Magnetic Resonance in Chemistry, 2011, v. 49, n. 12, p. 763, doi. 10.1002/mrc.2838

By:

Cormanich, Rodrigo A.;
Moreira, Marilua A.;
Freitas, Matheus P.;
Ramalho, Teodorico C.;
Anconi, Cléber P. A.;
Rittner, Roberto;
Contreras, Rubén H.;
Tormena, Cláudio F.

Publication type:

Article

19F Chemical Shifts, Coupling Constants and Conformational Preferences in Monosubstituted Perfluoroparacyclophanes.

Published in:

Magnetic Resonance in Chemistry, 2011, v. 49, n. 3, p. 93, doi. 10.1002/mrc.2713

By:

Ghiviriga, Ion;
Zhang, Lianhao;
Martinez, Henry;
Contreras, Rubén H.;
Tormena, Cláudio F.;
Nodin, Laura;
Dolbier, William R.

Publication type:

Article

NMR spin-spin couplings involving nuclei in the neighborhood of a carbonyl group. 3 JCH couplings in α-substituted acetamides.

Published in:

Magnetic Resonance in Chemistry, 2008, v. 46, n. 3, p. 202, doi. 10.1002/mrc.2158

By:

Pedersoli, Susimaire;
dos Santos, Francisco P.;
Rittner, Roberto;
Contreras, Rubén H.;
Tormena, Cláudio F.

Publication type:

Article

Experimental and theoretical investigation of NMR 2 JHH coupling constant on six-membered ring systems containing oxygen or sulfur atoms.

Published in:

Magnetic Resonance in Chemistry, 2007, v. 45, n. 7, p. 590, doi. 10.1002/mrc.2014

By:

Tormena, Cláudio F.;
Vilcachagua, Janaína D.;
Karcher, Viviane;
Rittner, Roberto;
Contreras, Rubén H.

Publication type:

Article

Experimental and DFT studies on the transmission mechanisms of analogous NMR JCH and JCC couplings in 1-X- and 1-X-3-methylbicyclo[1.1.1]-pentanes.

Published in:

Magnetic Resonance in Chemistry, 2007, v. 45, n. 7, p. 572, doi. 10.1002/mrc.2009

By:

Contreras, Rubén H.;
Esteban, Ángel L.;
Díez, Ernesto;
Lochert, Ian J.;
Della, Ernest W.;
Tormena, Cláudio F.

Publication type:

Article

Computation and analysis of 19F substituent chemical shifts of some bridgehead-substituted polycyclic alkyl fluorides.

Published in:

Magnetic Resonance in Chemistry, 2003, v. 41, n. 7, p. 503, doi. 10.1002/mrc.1202

By:

William Adcock;
Juan E. Peralta;
Ruben H. Contreras

Publication type:

Article

A DFT/GIAO/NBO and experimental study of 13C SCSs in 1-X-bicyclo[1.1.1]pentanes.

Published in:

Magnetic Resonance in Chemistry, 2000, v. 38, n. 6, p. 395, doi. 10.1002/1097-458X(200006)38:6<395::AID-MRC656>3.0.CO;2-N

By:

Della, Ernest W.;
Lochert, Ian J.;
Peralta, Juan E.;
Contreras, Rubén H.

Publication type:

Article

Conformational effects on 13C NMR parameters in alkyl formates.

Published in:

Magnetic Resonance in Chemistry, 1998, v. 36, n. 5, p. 336, doi. 10.1002/(SICI)1097-458X(199805)36:5<336::AID-OMR273>3.0.CO;2-C

By:

de Kowalewski, Dora G.;
Kowalewski, Valdemar J.;
Contreras, Rubén H.;
Diez, Ernesto;
Esteban, Angel L.

Publication type:

Article

Experimental and Theoretical Study of the Ethoxy Group Conformational Effect on 13C Chemical Shifts in Ortho-Substituted Phenetols.

Published in:

Magnetic Resonance in Chemistry, 1997, v. 35, n. 6, p. 351, doi. 10.1002/(SICI)1097-458X(199706)35:6<351::AID-OMR6>3.0.CO;2-T

By:

de Kowalewski, Dora G.;
Kowalewski, Valdemar J.;
Botek, Edith;
Contreras, Rubén H.;
Facelli, Julio C.

Publication type:

Article

Conformational Studies of Novel Antiretroviral Analogs of Zidovudine.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2003, v. 22, n. 1, p. 45, doi. 10.1081/NCN-120018622

By:

Baumgartner, María T.;
Motura, Marisa I.;
Contreras, Rubén H.;
Pierini, Adriana B.;
Briñón, Margarita C.

Publication type:

Article

A Systematic Literature Review of Modalities, Trends, and Limitations in Emotion Recognition, Affective Computing, and Sentiment Analysis.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 16, p. 7165, doi. 10.3390/app14167165

By:

García-Hernández, Rosa A.;
Luna-García, Huizilopoztli;
Celaya-Padilla, José M.;
García-Hernández, Alejandra;
Reveles-Gómez, Luis C.;
Flores-Chaires, Luis Alberto;
Delgado-Contreras, J. Ruben;
Rondon, David;
Villalba-Condori, Klinge O.

Publication type:

Article

Lesión aguda bilateral del tendón rotuliano asociada a diabetes mellitus. Reporte de un caso.

Published in:

2010

By:

Ramírez-Castillo, Héctor David;
Carbajal-Contreras, Rubén;
González-Morales, Diana Deyanira

Publication type:

Case Study

Complicaciones de la plastía del tendón de Aquiles.

Published in:

Acta Ortopédica Mexicana, 2003, v. 17, n. 4, p. 192

By:

Garduño, F. Enrique Villalobos;
Prado, Leticia Calzada;
Contreras, Rubén Carbajal;
Magaña, Francisco Javier Magaña;
Alcaraz, Rubén Solache;
Durán, Victor Manuel Solís

Publication type:

Article

Sodium/potasium ATPase (Na+, K+-ATPase) and ouabain/related cardiacglycosides: a new paradigm for development of anti- breast cancer drugs?

Published in:

Breast Cancer Research & Treatment, 2006, v. 96, n. 1, p. 1, doi. 10.1007/s10549-005-9053-3

By:

Jin-Qiang Chen;
Ruben Contreras;
Richard Wang;
Sandra Fernandez;
Liora Shoshani;
Irma Russo;
Marcelino Cereijido;
Jose Russo

Publication type:

Article

Ab initio calculations of through-space nuclear spin-spin coupling constants with the.

Published in:

International Journal of Quantum Chemistry, 1986, v. 30, p. 603, doi. 10.1002/qua.560300753

By:

Scuseria, Gustavo E.;
Contreras, Rubén H.

Publication type:

Article

NMR 3J(C1,H3) couplings in 1-X-bicyclo[1.1.1]pentanes. FPT-DFT and NBO studies of hyperconjugative interactions and heavy atom substituent effects.

Published in:

Journal of Computational Chemistry, 2001, v. 22, n. 14, p. 1615, doi. 10.1002/jcc.1117

By:

Barone, Verónica;
Peralta, Juan E.;
Contreras, Rubén H.

Publication type:

Article

Involvement of Src signaling in the synergistic effect between cisplatin and digoxin on cancer cell viability.

Published in:

Journal of Cellular Biochemistry, 2018, v. 119, n. 4, p. 3352, doi. 10.1002/jcb.26499

By:

Pereira, Duane G.;
Salgado, Mariana A. R.;
Rocha, Sayonarah C.;
Santos, Hérica L.;
Villar, José A. F. P.;
Contreras, Rubén G.;
Fontes, Carlos F. L.;
Barbosa, Leandro A.;
Cortes, Vanessa F.

Publication type:

Article