Search Results - "PORTILLA, Federico del RIO"

Successful refolding and NMR structure of rMagi3: A disulfide‐rich insecticidal spider toxin by Titaux‐Delgado, Gustavo, Carrillo, Elisa, Mendoza, Angeles, Mayorga‐Flores, Marlen, Escobedo‐González, Fátima C., Cano‐Sánchez, Patricia, López‐Vera, Estuardo, Corzo, Gerardo, del Rio‐Portilla, Federico

“…The need for molecules with high specificity against noxious insects leads the search towards spider venoms that have evolved highly selective toxins for…”
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Decoding the mechanism governing the structural stability of wheat germ agglutinin and its isolated domains: A combined calorimetric, NMR, and MD simulation study by Medrano‐Cerano, Jorge Luis, Cofas‐Vargas, Luis Fernando, Leyva, Eduardo, Rauda‐Ceja, Jesús Antonio, Calderón‐Vargas, Mateo, Cano‐Sánchez, Patricia, Titaux‐Delgado, Gustavo, Melchor‐Meneses, Carolina Monserrath, Hernández‐Arana, Andrés, Río‐Portilla, Federico, García‐Hernández, Enrique

“…Wheat germ agglutinin (WGA) demonstrates potential as an oral delivery agent owing to its selective binding to carbohydrates and its capacity to traverse…”
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Bacterial expression, purification and biophysical characterization of wheat germ agglutinin and its four hevein‐like domains by Leyva, Eduardo, Medrano‐Cerano, Jorge L., Cano‐Sánchez, Patricia, López‐González, Itzel, Gómez‐Velasco, Homero, Río‐Portilla, Federico, García‐Hernández, Enrique

“…Wheat germ agglutinin (WGA), a chitin binding lectin, has attracted increasing interest because of its unique characteristics such as conformational stability,…”
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Novel Blocker of Onco SK3 Channels Derived from Scorpion Toxin Tamapin and Active against Migration of Cancer Cells by Mayorga-Flores, Marlen, Chantôme, Aurélie, Melchor-Meneses, Carolina Monserrath, Domingo, Isabelle, Titaux-Delgado, Gustavo Alfredo, Galindo-Murillo, Rodrigo, Vandier, Christophe, del Río-Portilla, Federico

“…Peptide-based therapy against cancer is a field of great interest for biomedical developments. Since it was shown that SK3 channels promote cancer cell…”
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Structure, Function, and Chemical Synthesis of Vaejovis mexicanus Peptide 24: A Novel Potent Blocker of Kv1.3 Potassium Channels of Human T Lymphocytes by Gurrola, Georgina B., Hernández-López, Rogelio A., Rodríguez de la Vega, Ricardo C., Varga, Zoltan, Batista, Cesar V. F., Salas-Castillo, Saida P., Panyi, Gyorgy, del Río-Portilla, Federico, Possani, Lourival D.

“…Animal venoms are rich sources of ligands for studying ion channels and other pharmacological targets. Proteomic analyses of the soluble venom from the Mexican…”
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Resin glycosides from Ipomoea tyrianthina and their sedative and vasorelaxant effects by León-Rivera, Ismael, Castro, José Manuel, Mirón-López, Gumersindo, del Río-Portilla, Federico, Enríquez, Raúl G, Reynolds, William F, Estrada-Soto, Samuel, Rendón-Vallejo, Priscilla, del Carmen Gutiérrez, María, Herrera-Ruiz, Maribel, Mendoza, Angeles, Vargas, Gabriela

“…The methanol-soluble extract from the root of Ipomoea tyrianthina was studied in order to isolate compounds with activity on the central nervous system and…”
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Structural and functional studies of scorpine: A channel blocker and cytolytic peptide by López-Giraldo, Estefanía, Carrillo, Elisa, Titaux-Delgado, Gustavo, Cano-Sánchez, Patricia, Colorado, Alland, Possani, Lourival D., Río-Portilla, Federico del

“…Scorpine is an antimicrobial and antimalarial peptide isolated from Pandinus imperator scorpion venom. As there are few functional and structural studies…”
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Cytotoxicity of Recombinant Tamapin and Related Toxin-Like Peptides on Model Cell Lines by Ramírez-Cordero, Belén, Toledano, Yanis, Cano-Sánchez, Patricia, Hernández-López, Rogelio, Flores-Solis, David, Saucedo-Yáñez, Alma L, Chávez-Uribe, Isabel, Brieba, Luis G, del Río-Portilla, Federico

“…The scorpion toxin tamapin displays the most potent and selective blockage against KCa2.2 channels known to date. In this work, we report the biosynthesis,…”
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Encapsulation Enhances the Catalytic Activity of C‐N Coupling: Reaction Mechanism of a Cu(I)/Calix[8]arene Supramolecular Catalyst by Talmazan, Radu A., Refugio Monroy, J., Río‐Portilla, Federico, Castillo, Ivan, Podewitz, Maren

“…Development of C−N coupling methodologies based on Earth‐abundant metals is a promising strategy in homogeneous catalysis for sustainable processes. However,…”
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Solution NMR structure of cementum protein 1 derived peptide (CEMP1-p1) and its role in the mineralization process by Campos, Mikado Nidome, Giraldo, Estefanía López, Del Rio Portilla, Federico, Fernández-Velasco, Daniel Alejandro, Arzate, Higinio, Romo-Arévalo, Enrique

“…We report the characterization of the three-dimensional structure of the CEMP1-p1 peptide [MGTSSTDSQQAQHRRCSTSN: corresponding to residues 1-20 of the…”
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Changes in quality and quantity of soil organic matter stocks resulting from wastewater irrigation in formerly forested land by Sánchez–González, Arturo, Chapela–Lara, María, Germán–Venegas, Edgardo, Fuentes-García, Ruth, Río-Portilla, Federico del, Siebe, Christina

“…Land use changes often diminish soil carbon stocks and alter soil organic matter (SOM) quality affecting soil productivity. Therefore, intensively managed…”
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Solution structure and antiparasitic activity of scorpine‐like peptides from Hoffmannihadrurus gertschi by Flores‐Solis, David, Toledano, Yanis, Rodríguez‐Lima, Oscar, Cano‐Sánchez, Patricia, Ramírez‐Cordero, Belen Ernestina, Landa, Abraham, Rodríguez de la Vega, Ricardo C., Rio‐Portilla, Federico

“…Scorpine‐like peptides are two domain peptides found in different scorpion venoms displaying various antimicrobial, cytolytic, and potassium channel‐blocking…”
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Insights on Structure and Function of a Late Embryogenesis Abundant Protein from Amaranthus cruentus : An Intrinsically Disordered Protein Involved in Protection against Desiccation, Oxidant Conditions, and Osmotic Stress by Saucedo, Alma L, Hernández-Domínguez, Eric E, de Luna-Valdez, Luis A, Guevara-García, Angel A, Escobedo-Moratilla, Abraham, Bojorquéz-Velázquez, Esaú, Del Río-Portilla, Federico, Fernández-Velasco, Daniel A, Barba de la Rosa, Ana P

“…Late embryogenesis abundant (LEA) proteins are part of a large protein family that protect other proteins from aggregation due to desiccation or osmotic…”
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New tricks of an old pattern: structural versatility of scorpion toxins with common cysteine spacing by Saucedo, Alma Leticia, Flores-Solis, David, Rodríguez de la Vega, Ricardo C, Ramírez-Cordero, Belén, Hernández-López, Rogelio, Cano-Sánchez, Patricia, Noriega Navarro, Roxana, García-Valdés, Jesús, Coronas-Valderrama, Fredy, de Roodt, Adolfo, Brieba, Luis G, Domingos Possani, Lourival, del Río-Portilla, Federico

“…Scorpion venoms are a rich source of K(+) channel-blocking peptides. For the most part, they are structurally related small disulfide-rich proteins containing…”
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Nucleophilic Reactions on 1-Trifluoromethanesulfonylpyridinium Trifluoromethanesulfonate (Triflypyridinium Triflate, TPT).Ring-Opening and "Unexpected" 1, 4-Dihydropyridine Reaction Products by TOSCANO, Ruben Alfredo, HERNANDEZ-GALINDO, Maria del Carmen, ROSAS, Raul, GARCIA-MELLADO, Olivia, PORTILLA, Federico del RIO, AMABILE-CUEVAS, Carlos, ALVAREZ-TOLEDANO, Cecilio

“…The reaction products of 1-trifluoromethanesulfonylpyridinium trifluoromethanesulfonate (TPT) with secondary amines have been thoroughly examined by…”
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Cyclopurpuracin, a cyclopeptide from Annona purpurea seeds by González-Tepale, María Rosa, Reyes, Lino, Mayorga-Flores, Marlen, Reyes-Trejo, Benito, Gómez-Zepeda, David, Rio-Portilla, Federico del, Ordaz-Ortiz, José Juan, Herbert-Pucheta, José Enrique

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Hepta‐, hexa‐, penta‐, tetra‐, and trisaccharide resin glycosides from three species of Ipomoea and their antiproliferative activity on two glioma cell lines by León‐Rivera, Ismael, Río‐Portilla, Federico, Enríquez, Raúl G., Rangel‐López, Edgar, Villeda, Juana, Rios, María Yolanda, Navarrete‐Vázquez, Gabriel, Hurtado‐Días, Israel, Guzmán‐Valdivieso, Ulises, Núñez‐Urquiza, Verónica, Escobedo‐Martínez, Carolina

“…Six new partially acylated resin glycosides were isolated from convolvulin of Ipomoea purga, Ipomoea stans, and Ipomoea murucoides (Convolvulaceae). The…”
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Fluorescence, circular dichroism, NMR, and docking studies of the interaction of the alkaloid malbrancheamide with calmodulin by Figueroa, Mario, González-Andrade, Martín, Sosa-Peinado, Alejandro, Madariaga-Mazón, Abraham, Del Río-Portilla, Federico, González, María Del Carmen, Mata, Rachel

“…A new malbrancheamide analogue, isomalbrancheamide B (3), along with three known compounds, malbrancheamide (1), isomalbrancheamide (2), and premalbrancheamide…”
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Synthesis and full characterization of tert-butyl (4-ethynylphenyl)carbamate by Almaraz-Girón, Marco A., Hernández-Ortega, Simón, Cedillo-Valverde, Gerardo, Salcedo, Roberto, Molina, Bertha, Aguilar-Lugo, Carla, Alexandrova, Larissa, Río-Portilla, Federico del, Fomina, Lioudmila

“…•High yield synthesis of tert-butyl (4-ethynylphenyl)carbamate.•Complete characterization by NMR, FTIR, HRMS and UV–vis.•Unequivocal assignment of 1H and 13C…”
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The three-dimensional structure of the toxic peptide Cl13 from the scorpion Centruroides limpidus by López-Giraldo, Andrea Estefanía, Olamendi-Portugal, Timoteo, Riaño-Umbarila, Lidia, Becerril, Baltazar, Possani, Lourival D., Delepierre, Muriel, del Río-Portilla, Federico

“…Cl13 is a toxin purified previously from the venom of the Mexican scorpion Centruroides limpidus. This toxin affects the function of voltage gated…”
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