Works by Parra, Margarita

Results: 65

Characteristics of Polypoidal Choroidal Vasculopathy in OCT Angiography in Latin American Patients.

Published in:

2018

By:

Arias, Juan D.;
Hoyos, Andrea T.;
Margarita Parra, M.;
Gutierrez, Álvaro J.;
Sanchez-Avila, Ronald M.;
Parra, M Margarita

Publication type:

journal article

Nanosensor for Sensitive Detection of the New Psychedelic Drug 25I‐NBOMe.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 13, p. 2813, doi. 10.1002/chem.201905688

By:

Garrido, Eva;
Alfonso, María;
Díaz de Greñu, Borja;
Lozano‐Torres, Beatriz;
Parra, Margarita;
Gaviña, Pablo;
Marcos, M. Dolores;
Martínez‐Máñez, Ramón;
Sancenón, Félix

Publication type:

Article

A Simple System Based on a Thiourea-Modified Fluorescein for ω-Amino Acid Discrimination.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 30, p. 6597, doi. 10.1002/ejoc.201500991

By:

Martí, Almudena;
Costero, Ana M.;
Gaviña, Pablo;
Parra, Margarita

Publication type:

Article

A Chemosensor Bearing Sulfonyl Azide Moieties for Selective Chromo-Fluorogenic Hydrogen Sulfide Recognition in Aqueous Media and in Living Cells.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 9, p. 1848, doi. 10.1002/ejoc.201301514

By:

Santos‐Figueroa, Luis E.;
de laTorre, Cristina;
El Sayed, Sameh;
Sancenón, Félix;
Martínez‐Máñez, Ramón;
Costero, Ana M.;
Gil, Salvador;
Parra, Margarita

Publication type:

Article

Functionalized Gold Nanoparticles as an Approach to the Direct Colorimetric Detection of DCNP Nerve Agent Simulant.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 22, p. 4770, doi. 10.1002/ejoc.201300339

By:

Martí, Almudena;
Costero, Ana M.;
Gaviña, Pablo;
Gil, Salvador;
Parra, Margarita;
Brotons‐Gisbert, Mauro;
Sánchez‐Royo, Juan Francisco

Publication type:

Article

Binding and Fluorescent Sensing of Dicarboxylates by a Bis(calix[4]pyrrole)-Substituted BODIPY Dye.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 8, p. 1515, doi. 10.1002/ejoc.201201504

By:

Gotor, Raúl;
Costero, Ana M.;
Gaviña, Pablo;
Gil, Salvador;
Parra, Margarita

Publication type:

Article

Selective Detection of Nerve Agent Simulants by Using Triarylmethanol-Based Chromogenic Chemodosimeters.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 33, p. 6662, doi. 10.1002/ejoc.201201327

By:

Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Gotor, Raúl;
Martínez-Mañez, Ramón;
Sancenón, Félix;
Royo, Santiago

Publication type:

Article

Selective Detection of Nerve Agent Simulants by Using Triarylmethanol-Based Chromogenic Chemodosimeters.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 26, p. 4937, doi. 10.1002/ejoc.201200570

By:

Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Gotor, Raúl;
Martínez-Mañez, Ramón;
Sancenón, Félix;
Royo, Santiago

Publication type:

Article

STUDIES ON BICYCLO[3.3.1]NONANES FOR SYNTHESIS OF CYCLOOCTENES.

Published in:

Synthetic Communications, 2002, v. 32, n. 12, p. 1829, doi. 10.1081/SCC-120004065

By:

Díez, David;
Parra, Margarita;
San Feliciano, SoniaG.;
Marcos, IsidroS.;
Garrido, NarcisoM.;
Basabe, Pilar;
Jiménez, Alicia;
Broughton, HowardB.;
Urones, JulioG.

Publication type:

Article

Self-Immolative Linkers as Caps for the Design of Gated Silica Mesoporous Supports.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 40, p. 14126, doi. 10.1002/chem.201602126

By:

Juárez, L. Alberto;
Añón, Elena;
Giménez, Cristina;
Sancenón, Félix;
Martínez‐Máñez, Ramón;
Costero, Ana M.;
Gaviña, Pablo;
Parra, Margarita;
Bernardos, Andrea

Publication type:

Article

Frontispiece: Self-Immolative Linkers as Caps for the Design of Gated Silica Mesoporous Supports.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 40, p. n/a, doi. 10.1002/chem.201684061

By:

Juárez, L. Alberto;
Añón, Elena;
Giménez, Cristina;
Sancenón, Félix;
Martínez‐Máñez, Ramón;
Costero, Ana M.;
Gaviña, Pablo;
Parra, Margarita;
Bernardos, Andrea

Publication type:

Article

3-Formyl-BODIPY Phenylhydrazone as a Chromo-Fluorogenic Probe for Selective Detection of NO2 (g).

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 25, p. 8448, doi. 10.1002/chem.201600929

By:

Juárez, L. Alberto;
Costero, Ana M.;
Parra, Margarita;
Gaviña, Pablo;
Gil, Salvador

Publication type:

Article

A Boron Dipyrromethene (BODIPY)-Based CuII-Bipyridine Complex for Highly Selective NO Detection.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 44, p. 15486, doi. 10.1002/chem.201502191

By:

Juárez, L. Alberto;
Barba Bon, Andrea;
Costero, Ana M.;
Martínez Máñez, Ramón;
Sancenón, Félix;
Parra, Margarita;
Gaviña, Pablo;
Terencio, M. Carmen;
Alcaraz, M. José

Publication type:

Article

Inside Cover: A Boron Dipyrromethene (BODIPY)-Based CuII-Bipyridine Complex for Highly Selective NO Detection (Chem. Eur. J. 44/2015).

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 44, p. 15450, doi. 10.1002/chem.201584402

By:

Juárez, L. Alberto;
Barba Bon, Andrea;
Costero, Ana M.;
Martínez Máñez, Ramón;
Sancenón, Félix;
Parra, Margarita;
Gaviña, Pablo;
Terencio, M. Carmen;
Alcaraz, M. José

Publication type:

Article

A New Simple Chromo-fluorogenic Probe for NO2 Detection in Air.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 24, p. 8720, doi. 10.1002/chem.201500608

By:

Juárez, L. Alberto;
Costero, Ana M.;
Sancenón, Félix;
Martínez ‐ Máñez, Ramón;
Parra, Margarita;
Gaviña, Pablo

Publication type:

Article

Early microvascular changes in patients with prediabetes evaluated by optical coherence tomography angiography.

Published in:

Therapeutic Advances in Ophthalmology, 2021, p. 1, doi. 10.1177/25158414211047020

By:

Arias, Juan D.;
Arango, Francisco J.;
Parra, Maria Margarita;
Sánchez-Ávila, Ronald M.;
Parra-Serrano, Gustavo A.;
Hoyos, Andrea T.;
Granados, Silvia J.;
Viteri, Eduardo J.;
Gaibor-Santos, Ivetteh;
Perez, Yanny

Publication type:

Article

Effects of Drip Irrigation Design on a Lemon and a Young Persimmon Orchard in Semi-Arid Conditions.

Published in:

Water (20734441), 2021, v. 13, n. 13, p. 1795, doi. 10.3390/w13131795

By:

Parra, Margarita;
Hortelano, David;
García-Sánchez, Francisco;
Intrigliolo, Diego S.;
Rubio-Asensio, José S.

Publication type:

Article

A Study of the Thorpe-Ziegler Reaction in Very Mild Conditions.

Published in:

Synthetic Communications, 1984, v. 14, n. 10, p. 967, doi. 10.1080/00397918408063768

By:

Rodríguez-Hahn, Lydia;
Parra, Margarita;
Martínez, Mariano

Publication type:

Article

Neutral 1,3-Diindolylureas for Nerve Agent Remediation.

Published in:

Chemistry - A European Journal, 2013, v. 19, n. 5, p. 1586, doi. 10.1002/chem.201202028

By:

Barba‐Bon, Andrea;
Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Martínez‐Máñez, Ramón;
Sancenón, Félix;
Gale, Philip A.;
Hiscock, Jennifer R.

Publication type:

Article

A Molecular Probe for the Highly Selective Chromogenic Detection of DFP, a Mimic of Sarin and Soman Nerve Agents.

Published in:

Chemistry - A European Journal, 2011, v. 17, n. 43, p. 11994, doi. 10.1002/chem.201102241

By:

Gotor, Raúl;
Costero, Ana M.;
Gil, Salvador;
Parra, Margarita;
Martínez-Máñez, Ramón;
Sancenón, Félix

Publication type:

Article

Corrigendum: Chromogenic, Specific Detection of the Nerve-Agent Mimic DCNP (a Tabun Mimic).

Published in:

Chemistry - A European Journal, 2011, v. 17, n. 30, p. 8242, doi. 10.1002/chem.201190152

By:

Royo, Santiago;
Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Martínez-Máñez, Ramón;
Sancenón, Félix

Publication type:

Article

Chromogenic, Specific Detection of the Nerve-Agent Mimic DCNP (a Tabun Mimic).

Published in:

Chemistry - A European Journal, 2011, v. 17, n. 25, p. 6931, doi. 10.1002/chem.201100602

By:

Royo, Santiago;
Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Martínez-Máñez, Ramón;
Sancenón, Félix

Publication type:

Article

MALESTAR PSICOLÓGICO Y CRISIS FAMILIAR COMO PREDICTORES DE LA IDEACIÓN SUICIDA EN JÓVENES UNIVERSITARIOS.

Published in:

Revista Electrónica de Psicología Iztacala, 2022, v. 25, n. 4, p. 1401

By:

Uribe Alvarado, J. Isaac;
Espinosa Parra, Irene Margarita;
Arguero Fonseca, Aimee;
Alcantara Lobato, Isaura

Publication type:

Article

Not always what closes best opens better: mesoporous nanoparticles capped with organic gates.

Published in:

Science & Technology of Advanced Materials, 2019, v. 20, n. 1, p. 699, doi. 10.1080/14686996.2019.1627173

By:

Añón, Elena;
Costero, Ana M.;
Gaviña, Pablo;
Parra, Margarita;
El Haskouri, Jamal;
Amorós, Pedro;
Martínez-Máñez, Ramón;
Sancenón, Félix

Publication type:

Article

Chromo-Fluorogenic Detection of Nerve-Agent Mimics Using Triggered Cyclization Reactions in Push-Pull Dyes.

Published in:

Chemistry - An Asian Journal, 2010, v. 5, n. 7, p. 1573, doi. 10.1002/asia.201000058

By:

Costero, Ana M.;
Parra, Margarita;
Gil, Salvador;
Gotor, Raúl;
Mancini, Pedro M. E.;
Martínez-Máñez, Ramón;
Sancenón, Félix;
Royo, Santiago

Publication type:

Article

Efficient Addition of Acid Enediolates to Epoxides.

Published in:

European Journal of Organic Chemistry, 2004, v. 2004, n. 10, p. 2160, doi. 10.1002/ejoc.200300795

By:

Salvador Gil;
Mercedes Torres;
Natalia Ortúzar;
Richard Wincewicz;
Margarita Parra

Publication type:

Article

A Convenient Generation of Acetic Acid Dianion.

Published in:

European Journal of Organic Chemistry, 2003, v. 2003, n. 8, p. 1386, doi. 10.1002/ejoc.200390195

By:

Margarita Parra;
Enrique Sotoca;
Salvador Gil

Publication type:

Article

Giant intrastromal cleft in corneal hydrops.

Published in:

International Ophthalmology, 2018, v. 38, n. 4, p. 1727, doi. 10.1007/s10792-017-0647-7

By:

Galvis, Virgilio;
Tello, Alejandro;
Cianci, Marcela F.;
Escaf, Luis Carlos;
Parra, M. Margarita

Publication type:

Article

Perfluoroketene dithioacetals and perfluorodithiocarboxylic acid derivatives: Versatile tools for organofluorine synthesis.

Published in:

Heteroatom Chemistry, 2007, v. 18, n. 5, p. 500, doi. 10.1002/hc.20346

By:

Portella, Charles;
Muzard, Murielle;
Bouillon, Jean-Philippe;
Brulé, Cédric;
Grellepois, Fabienne;
Shermolovich, Yuriy G.;
Timoshenko, Vadim M.;
Chernega, Alexander N.;
Sotoca-Usina, Enrique;
Parra, Margarita;
Gil, Salvador

Publication type:

Article

Safety of intracameral application of moxifloxacin and dexamethasone (Vigadexa®) after phacoemulsification surgery.

Published in:

Graefe's Archive of Clinical & Experimental Ophthalmology, 2023, v. 261, n. 11, p. 3215, doi. 10.1007/s00417-023-06095-0

By:

Galvis, Virgilio;
Prada, Angelica Maria;
Tello, Alejandro;
Parra, Maria Margarita;
Camacho, Paul Anthony;
Polit, María Paz

Publication type:

Article

Ecophysiological responses of grapevine rootstocks to water deficit.

Published in:

Vitis, 2023, v. 62, n. 2, p. 59, doi. 10.5073/vitis.2023.62.59-74

By:

Pérez-Álvarez, Eva Pilar;
Intrigliolo, Diego Sebastiano;
Martínez-Moreno, Alejandro;
García-Sánchez, Francisco;
Parra, Margarita;
Alfosea-Simon, Marina;
Buesa, Ignacio

Publication type:

Article

Chromogenic Chemodosimeter Based on Capped Silica Particles to Detect Spermine and Spermidine.

Published in:

Nanomaterials (2079-4991), 2021, v. 11, n. 3, p. 818, doi. 10.3390/nano11030818

By:

Barros, Mariana;
López-Carrasco, Alejandro;
Amorós, Pedro;
Gil, Salvador;
Gaviña, Pablo;
Parra, Margarita;
El Haskouri, Jamal;
Terencio, Maria Carmen;
Costero, Ana M.;
Son, Seung Uk

Publication type:

Article

A Chalcone-Based Highly Selective and Sensitive Chromofluorogenic Probe for Trivalent Metal Cations.

Published in:

ChemPlusChem, 2015, v. 80, n. 5, p. 800, doi. 10.1002/cplu.201500042

By:

Santos‐Figueroa, Luis E.;
Llopis‐Lorente, Antoni;
Royo, Santiago;
Sancenón, Félix;
Martínez‐Máñez, Ramón;
Costero, Ana M.;
Gil, Salvador;
Parra, Margarita

Publication type:

Article

Revealing avian behaviour: Human impacts on psittacines (Aves: Psittacidae) during a breeding season in Paraguay's Cerrado.

Published in:

Avian Biology Research, 2025, v. 18, n. 2, p. 73, doi. 10.1177/17581559251325992

By:

Pésole, Diana;
Silvera, Matías;
Goossen-Lebrón, Thomas;
Segovia, Pamela;
de la Parra-Martínez, Sylvia Margarita;
Joyner, LoraKim

Publication type:

Article

Highly Selective Fluorescence Detection of Hydrogen Sulfide by Using an Anthracene-Functionalized Cyclam-CuII Complex.

Published in:

European Journal of Inorganic Chemistry, 2014, v. 2014, n. 1, p. 41, doi. 10.1002/ejic.201301306

By:

Santos ‐ Figueroa, Luis E.;
de la Torre, Cristina;
El Sayed, Sameh;
Sancenón, Félix;
Martínez ‐ Máñez, Ramón;
Costero, Ana M.;
Gil, Salvador;
Parra, Margarita

Publication type:

Article

Real-life study on dexamethasone intravitreal implant (Ozurdex) for macular edema at a Colombian reference center.

Published in:

Expert Review of Ophthalmology, 2024, v. 19, n. 4, p. 291, doi. 10.1080/17469899.2024.2362162

By:

Rangel, Carlos Mario;
Mejía-Salgado, Germán;
Martínez Malo, Luz Catherine;
Briceño, Fernando;
Parra, Margarita M.;
Esmeral, Daniela;
Del Real, Fernando;
Arias, Juan David;
Varón, Clara Leonor;
Villareal, Eduardo;
Galvis, Virgilio;
Prada, Angelica Maria

Publication type:

Article

Gold Nanoparticles as Monoanion Sensors through Modified Electrophilicity.

Published in:

Colorants, 2023, v. 2, n. 4, p. 591, doi. 10.3390/colorants2040030

By:

Martí, Almudena;
Arroyo, Pau;
Gaviña, Pablo;
Gil, Salvador;
Parra, Margarita;
Sáez, José A.

Publication type:

Article

Barreras actitudinales e ideológicas en estudiantes universitarios con discapacidad.

Published in:

Dilemas Contemporáneos: Educación, Política y Valores, 2023, v. 10, n. 3, p. 1

By:

Meza Dávalos, Martha Berenice;
Espinosa Parra, Irene Margarita;
Rojas Montoya, Cecilia del Carmen

Publication type:

Article

Mesoporous Silica Nanoparticles in Chemical Detection: From Small Species to Large Bio-Molecules.

Published in:

Sensors (14248220), 2022, v. 22, n. 1, p. 261, doi. 10.3390/s22010261

By:

Parra, Margarita;
Gil, Salvador;
Gaviña, Pablo;
Costero, Ana M.

Publication type:

Article

2,4-dinitrophenyl ether-containing chemodosimeters for the selective and sensitive ‘ in vitro ’ and ‘ in vivo ’ detection of hydrogen sulfide.

Published in:

Supramolecular Chemistry, 2015, v. 27, n. 4, p. 244, doi. 10.1080/10610278.2014.977286

By:

El Sayed, Sameh;
de la Torre, Cristina;
Santos-Figueroa, Luis E.;
Martínez-Máñez, Ramón;
Sancenón, Félix;
Orzáez, Mar;
Costero, Ana M.;
Parra, Margarita;
Gil, Salvador

Publication type:

Article

Effects of Cover Crops and Drip Fertigation Regime in a Young Almond Agroecosystem.

Published in:

Agronomy, 2022, v. 12, n. 11, p. 2606, doi. 10.3390/agronomy12112606

By:

Rubio-Asensio, José Salvador;
Abbatantuono, Francesco;
Ramírez-Cuesta, Juan Miguel;
Hortelano, David;
Ruíz, José Luis;
Parra, Margarita;
Martínez-Meroño, Rosa María;
Intrigliolo, Diego S.;
Buesa, Ignacio

Publication type:

Article

Total Corneal Astigmatism and Posterior Corneal Surface.

Published in:

2015

By:

Galvis, Virgilio;
Tello, Alejandro;
Niño, Camilo A.;
Parra, M. Margarita

Publication type:

Letter

Addition of dianions of carboxylic acids to imines. Influence of the acid in the outcome of the reaction.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 172

By:

Gil, Salvador;
Parra, Margarita;
Rodriguez, Pablo

Publication type:

Article

Imágenes multimodales en desgarro del epitelio pigmentario de la retina. Reporte de caso.

Published in:

Revista Sociedad Colombiana de Oftalmología, 2023, v. 56, n. 1, p. 33, doi. 10.24875/RSCO.22000034

By:

Turizo-Mejía, Sara;
González-Lopera, Natalia;
Parra, Margarita;
Arango-Hurtado, Mauricio

Publication type:

Article

Spermine and Spermidine Detection through Restricted Intramolecular Rotations in a Tetraphenylethylene Derivative.

Published in:

Chemosensors, 2022, v. 10, n. 1, p. 8, doi. 10.3390/chemosensors10010008

By:

Barros, Mariana;
Ceballos, Samuel;
Arroyo, Pau;
Sáez, José Antonio;
Parra, Margarita;
Gil, Salvador;
Costero, Ana María;
Gaviña, Pablo

Publication type:

Article

Bifunctionalized Gold Nanoparticles for the Colorimetric Detection of the Drug γ-Hydroxybutyric Acid (GHB) in Beverages.

Published in:

Chemosensors, 2021, v. 9, n. 7, p. 160, doi. 10.3390/chemosensors9070160

By:

Rodríguez-Nuévalos, Silvia;
Costero, Ana M.;
Gil, Salvador;
Parra, Margarita;
Gaviña, Pablo

Publication type:

Article

Silica-based optical chemosensors for rapid and reliable on-site detection of gamma-hydroxybutyrate in beverages and oral fluids.

Published in:

Microchimica Acta, 2025, v. 192, n. 5, p. 1, doi. 10.1007/s00604-025-07134-9

By:

Hernández-Contreras, Jordi;
Roig-Rubio, Jordi;
Parra, Margarita;
Gil, Salvador;
Arroyo, Pau;
Sáez, José A.;
Lodeiro, Carlos;
Gaviña, Pablo

Publication type:

Article

Incidental description of crop contents of the Mexican Parrotlet (Forpus cyanopygius).

Published in:

Huitzil: Journal of Mexican Ornithology / Revue d'Ornithologie Mexicaine, 2024, v. 25, n. 1, p. 1, doi. 10.28947/hrmo.2024.25.1.677

By:

de la Parra-Martínez, Sylvia Margarita;
Cupul-Magaña, Fabio Germán;
Reyes Juárez, Abraham;
Huet Hernández, Sassia;
Rueda-Hernández, Rafael

Publication type:

Article

En face swept-source optical coherence tomography angiography choroidal vasculography (CVG) a tool to discriminate choroidal abnormalities in polypoidal choroidal vasculopathy.

Published in:

Expert Review of Medical Devices, 2021, v. 18, n. 9, p. 903, doi. 10.1080/17434440.2021.1963230

By:

Arias, Juan D.;
Parra, M. Margarita;
Hoyos, Andrea T.;
Arango, Francisco;
Viteri, Eduardo J.;
Arevalo, J. Fernando

Publication type:

Article

Factores de Hospitalización por Varicela en Montería-Colombia 2016-2023.

Published in:

Gaceta Médica de Caracas, 2024, v. 132, n. 3, p. 621, doi. 10.47307/GMC.2024.132.3.4

By:

Lorduy Gómez, Jaime;
Pereira Guzmán, Jhon Jairo;
Acosta Tovar, Sebastián de Jesús;
Hernández Acosta, Diego Alejandro;
Vergara, Margarita Valeria Parra;
Zarate, Melissa Herrera;
Peláez Echeverria, Sebastián;
Elena Márquez-Blanco, Norka;
Galván-Bertel, Luzana

Publication type:

Article