Search Results - "Arreguín, Roberto"

Chemical characterization of yellow‐orange and purple varieties of Opuntia ficus‐indica fruits and thermal stability of their betalains by Carreón‐Hidalgo, Juan Pablo, Román‐Guerrero, Angélica, Navarro‐Ocaña, Arturo, Gómez‐Linton, Darío R., Franco‐Vásquez, Diana Carolina, Franco‐Vásquez, Adrián Marcelo, Arreguín‐Espinosa, Roberto, Pérez‐Flores, Laura J.

“…Betalains are plant pigments with biological properties and can be used instead of synthetic colorants to confer color and functional properties to foods. The…”
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The Role of Mass Spectrometry in the Discovery of Antibiotics and Bacterial Resistance Mechanisms: Proteomics and Metabolomics Approaches by Cuevas-Cruz, Miguel, Hernández-Guzmán, Ulises, Álvarez-Rosales, Poulette Carolina, Schnabel, Meike, Gómez-Manzo, Saúl, Arreguín-Espinosa, Roberto

“…The abuse and incorrect administration of antibiotics has resulted in an increased proliferation of bacteria that exhibit drug resistance. The emergence of…”
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Formation of Crystalline Silica–Carbonate Biomorphs of Alkaline Earth Metals (Ca, Ba, Sr) from Ambient to Low Temperatures: Chemical Implications during the Primitive Earth’s Life by Cuéllar-Cruz, Mayra, Schneider, Dieter K, Stojanoff, Vivian, Islas, Selene R, Sánchez-Puig, Nuria, Arreguín-Espinosa, Roberto, Delgado, José Miguel, Moreno, Abel

“…The Earth has undergone at least four great glaciations, during which the ice layers and the glaciers have expanded all over the planet, corresponding to…”
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Biological and taxonomic perspective of triterpenoid glycosides of sea cucumbers of the family Holothuriidae (Echinodermata, Holothuroidea) by Honey-Escandón, Magali, Arreguín-Espinosa, Roberto, Solís-Marín, Francisco Alonso, Samyn, Yves

“…Since the discovery of saponins in sea cucumbers, more than 150 triterpene glycosides have been described for the class Holothuroidea. The family Holothuriidae…”
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Unveiling the Venom Composition of the Colombian Coral Snakes Micrurus helleri , M. medemi , and M. sangilensis by Rodríguez-Vargas, Ariadna, Franco-Vásquez, Adrián Marcelo, Bolívar-Barbosa, Janeth Alejandra, Vega, Nohora, Reyes-Montaño, Edgar, Arreguín-Espinosa, Roberto, Carbajal-Saucedo, Alejandro, Angarita-Sierra, Teddy, Ruiz-Gómez, Francisco

“…Little is known of the biochemical composition and functional features of the venoms of poorly known Colombian coral snakes. Here, we provide a preliminary…”
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Immunological Cross-Reactivity and Preclinical Assessment of a Colombian Anticoral Antivenom against the Venoms of Three Micrurus Species by Rodríguez-Vargas, Ariadna, Franco-Vásquez, Adrián Marcelo, Triana-Cerón, Miguel, Alam-Rojas, Shaha Noor, Escobar-Wilches, Derly C, Corzo, Gerardo, Lazcano-Pérez, Fernando, Arreguín-Espinosa, Roberto, Ruiz-Gómez, Francisco

“…Snakebite accident treatment requires the administration of antivenoms that provide efficacy and effectiveness against several snake venoms of the same genus…”
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Phytochemical Screening and Isolation of New Ent -Clerodane Diterpenoids from Croton guatemalensis Lotsy by Escandón-Rivera, Sonia Marlen, Andrade-Cetto, Adolfo, Rosas-Ramírez, Daniel Genaro, Arreguín-Espinosa, Roberto

“…Phytochemical screening of an ethanol-water extract (EWE) from the bark of led to the isolation and identification of eight compounds, among them: five…”
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Identification of Hypoglycemic Glycolipids from Ipomoea murucoides by Affinity-Directed Fractionation, In Vitro, In Silico and Dynamic Light Scattering Analysis by Rosas-Ramírez, Daniel, Arreguín-Espinosa, Roberto, Escandón-Rivera, Sonia, Andrade-Cetto, Adolfo, Mata-Torres, Gerardo, Pérez-Solís, Ricardo

“…In the pursuit of identifying the novel resin glycoside modulators glucose-6-phosphatase and -glucosidase enzymes, associated with blood sugar regulation,…”
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Phenolic Compounds from Wild Plant and In Vitro Cultures of Ageratina pichichensis and Evaluation of Their Antioxidant Activity by Motolinia-Alcántara, Elizabeth Alejandra, Franco-Vásquez, Adrián Marcelo, Nieto-Camacho, Antonio, Arreguín-Espinosa, Roberto, Rodríguez-Monroy, Mario, Cruz-Sosa, Francisco, Román-Guerrero, Angelica

“…, is commonly used in traditional Mexican medicine. cultures were established from wild plant (WP) seeds, obtaining plant (IP), callus culture (CC), and cell…”
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Recombinant O-mannosylated protein production (PstS-1) from Mycobacterium tuberculosis in Pichia pastoris (Komagataella phaffii) as a tool to study tuberculosis infection by Bando-Campos, Giroshi, Juárez-López, Daniel, Román-González, Sergio A, Castillo-Rodal, Antonia I, Olvera, Clarita, López-Vidal, Yolanda, Arreguín-Espinosa, Roberto, Espitia, Clara, Trujillo-Roldán, Mauricio A, Valdez-Cruz, Norma A

“…Pichia pastoris (syn. Komagataella phaffii) is one of the most highly utilized eukaryotic expression systems for the production of heterologous glycoproteins,…”
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PhcrTx2, a New Crab-Paralyzing Peptide Toxin from the Sea Anemone Phymanthus crucifer by Rodríguez, Armando Alexei, Garateix, Anoland, Salceda, Emilio, Peigneur, Steve, Zaharenko, André Junqueira, Pons, Tirso, Santos, Yúlica, Arreguín, Roberto, Ständker, Ludger, Forssmann, Wolf-Georg, Tytgat, Jan, Vega, Rosario, Soto, Enrique

“…Sea anemones produce proteinaceous toxins for predation and defense, including peptide toxins that act on a large variety of ion channels of pharmacological…”
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A Short and Practical Overview on Light-Sensing Proteins, Optogenetics, and Fluorescent Biomolecules inside Biomorphs Used as Optical Sensors by Galindo-García, Ulises, Vanegas-Reza, María, Arreguín-Espinosa, Roberto, Pérez, Karina Sandra, Pérez-Solis, Ricardo, Mendoza, María Eugenia, Cervantes-Quintero, Karla Yadira, Islas, Selene R., Cuéllar-Cruz, Mayra, Moreno, Abel

“…In this contribution, we describe a brief overview of the role of different light-signaling proteins in different biochemical processes (mostly in plants)…”
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A subfraction obtained from the venom of the tarantula Poecilotheria regalis contains inhibitor cystine knot peptides and induces relaxation of rat aorta by inhibiting L-type voltage-gated calcium channels by Díaz-Peña, Luis Fernando, Daniela, Torres-Ortiz, Aguilar, Manuel B., Luis, Enoch, Lazcano-Pérez, Fernando, Arreguín-Espinosa, Roberto, Hernandez-Cruz, Arturo, Ibarra-Alvarado, César, García-Arredondo, Alejandro

“…Venoms from tarantulas contain low molecular weight vasodilatory compounds whose biological action is conceived as part of the envenomation strategy due to its…”
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A Conus regularis conotoxin with a novel eight-cysteine framework inhibits CaV2.2 channels and displays an anti-nociceptive activity by Bernáldez, Johanna, Román-González, Sergio A, Martínez, Oscar, Jiménez, Samanta, Vivas, Oscar, Arenas, Isabel, Corzo, Gerardo, Arreguín, Roberto, García, David E, Possani, Lourival D, Licea, Alexei

“…A novel peptide, RsXXIVA, was isolated from the venom duct of Conus regularis, a worm-hunting species collected in the Sea of Cortez, México. Its primary…”
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Hemolytic, anticancer and antigiardial activity of Palythoa caribaeorum venom by Lazcano-Pérez, Fernando, Zavala-Moreno, Ariana, Rufino-González, Yadira, Ponce-Macotela, Martha, García-Arredondo, Alejandro, Cuevas-Cruz, Miguel, Gómez-Manzo, Saúl, Marcial-Quino, Jaime, Arreguín-Lozano, Barbarín, Arreguín-Espinosa, Roberto

“…Cnidarian venoms and extracts have shown a broad variety of biological activities including cytotoxic, antibacterial and antitumoral effects. Most of these…”
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Activity of Palythoa caribaeorum Venom on Voltage-Gated Ion Channels in Mammalian Superior Cervical Ganglion Neurons by Lazcano-Pérez, Fernando, Castro, Héctor, Arenas, Isabel, García, David E, González-Muñoz, Ricardo, Arreguín-Espinosa, Roberto

“…The Zoanthids are an order of cnidarians whose venoms and toxins have been poorly studied. Palythoa caribaeorum is a zoanthid commonly found around the Mexican…”
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Biochemical Characterization of Recombinant L-Asparaginase (AnsA) from Rhizobium etli, a Member of an Increasing Rhizobial-Type Family of L-Asparaginases by ANGELICA, Moreno-Enriquez, EVANGELISTA-MARTINEZ, Zahaed, GONZALEZ-MONDRAGON, Edith G, CALDERON-FLORES, Arturo, ARREGUIN, Roberto, PEREZ-RUEDA, Ernesto, HUERTA-SAQUERO, Alejandro

“…We report the expression, purification, and characterization of L-asparaginase (AnsA) from Rhizobium etli. The enzyme was purified to homogeneity in a…”
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The 2‐oxoglutarate supply exerts significant control on the lysine synthesis flux in Saccharomyces cerevisiae by Quezada, Héctor, Marín‐Hernández, Alvaro, Arreguín‐Espinosa, Roberto, Rumjanek, Franklin D., Moreno‐Sánchez, Rafael, Saavedra, Emma

“…To determine the extent to which the supply of the precursor 2‐oxoglutarate (2‐OG) controls the synthesis of lysine in Saccharomyces cerevisiae growing…”
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An electrically assisted device for protein crystallization in a vapor-diffusion setup by Flores-Hernández, Edith, Stojanoff, Vivian, Arreguín-Espinosa, Roberto, Moreno, Abel, Sánchez-Puig, Nuria

“…A new easy‐to‐use device has been designed and implemented for electric field‐induced protein crystallization in a vapor‐diffusion configuration. The device…”
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Novel conorfamides from Conus austini venom modulate both nicotinic acetylcholine receptors and acid-sensing ion channels by Jin, Ai-hua, Cristofori-Armstrong, Ben, Rash, Lachlan D., Román-González, Sergio Agustín, Espinosa, Roberto Arreguín, Lewis, Richard J., Alewood, Paul F., Vetter, Irina

“…[Display omitted] Conorfamides are a poorly studied family of cone snail venom peptides with broad biological activities, including inhibition of glutamate…”
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