Search Results - "Chávez, Víctor M."

RegulonDB v12.0: a comprehensive resource of transcriptional regulation in E. coli K-12 by Salgado, Heladia, Gama-Castro, Socorro, Lara, Paloma, Mejia-Almonte, Citlalli, Alarcón-Carranza, Gabriel, López-Almazo, Andrés G, Betancourt-Figueroa, Felipe, Peña-Loredo, Pablo, Alquicira-Hernández, Shirley, Ledezma-Tejeida, Daniela, Arizmendi-Zagal, Lizeth, Mendez-Hernandez, Francisco, Diaz-Gomez, Ana K, Ochoa-Praxedis, Elizabeth, Muñiz-Rascado, Luis J, García-Sotelo, Jair S, Flores-Gallegos, Fanny A, Gómez, Laura, Bonavides-Martínez, César, del Moral-Chávez, Víctor M, Hernández-Alvarez, Alfredo J, Santos-Zavaleta, Alberto, Capella-Gutierrez, Salvador, Gelpi, Josep Lluis, Collado-Vides, Julio

“…Abstract RegulonDB is a database that contains the most comprehensive corpus of knowledge of the regulation of transcription initiation of Escherichia coli…”
Get full text

Impact of Increased Vertical Resolution in WACCM on the Climatology of Major Sudden Stratospheric Warmings by Chávez, Víctor M., Añel, Juan A., Garcia, Rolando R., Šácha, Petr, Torre, Laura de la

“…Sudden stratospheric warmings (SSWs) are a major mode of variability of the winter stratosphere. In recent years, climate models have improved their ability to…”
Get full text

Quantification of Anti-Addictive Alkaloids Ibogaine and Voacangine in In Vivo- and In Vitro-Grown Plants of Two Mexican Tabernaemontana Species by Krengel, Felix, Herrera Santoyo, Josefina, Olivera Flores, Teresa de Jesús, Chávez Ávila, Víctor M., Pérez Flores, Francisco J., Reyes Chilpa, Ricardo

“…Tabernaemontana alba and Tabernaemontana arborea are Apocynaceae species used in Mexican traditional medicine for which little phytochemical information…”
Get full text

The Sinorhizobium meliloti NspS-MbaA system affects biofilm formation, exopolysaccharide production and motility in response to specific polyamines by Chávez-Jacobo, Víctor M, Becerra-Rivera, Víctor A, Guerrero, Gabriela, Dunn, Michael F

“…We previously showed that specific polyamines (PAs) present in the extracellular environment markedly affect extracellular polysaccharide (EPS) production,…”
Get full text

CrpP Is a Novel Ciprofloxacin-Modifying Enzyme Encoded by the Pseudomonas aeruginosa pUM505 Plasmid by Chávez-Jacobo, Víctor M, Hernández-Ramírez, Karen C, Romo-Rodríguez, Pamela, Pérez-Gallardo, Rocío Viridiana, Campos-García, Jesús, Gutiérrez-Corona, J Félix, García-Merinos, Juan Pablo, Meza-Carmen, Víctor, Silva-Sánchez, Jesús, Ramírez-Díaz, Martha I

“…The pUM505 plasmid, isolated from a clinical isolate, confers resistance to ciprofloxacin (CIP) when transferred into the standard strain PAO1. CIP is an…”
Get full text

Prevalence of the crpP gene conferring decreased ciprofloxacin susceptibility in enterobacterial clinical isolates from Mexican hospitals by Chávez-Jacobo, Víctor M, Hernández-Ramírez, Karen C, Silva-Sánchez, Jesus, Garza-Ramos, Ulises, Barrios-Camacho, Humberto, Ortiz-Alvarado, Rafael, Cervantes, Carlos, Meza-Carmen, Víctor, Ramírez-Díaz, Martha I

“…This study investigated the presence of the crpP gene, which encodes an enzymatic mechanism of antibiotic phosphorylation that decreases ciprofloxacin…”
Get full text

Identification of Essential Residues for Ciprofloxacin Resistance of Ciprofloxacin-Modifying Enzyme (CrpP) of pUM505 by Chávez-Jacobo, Víctor M, García Merinos, Juan Pablo, López, Yliana, Meza-Carmen, Victor, Ramírez-Díaz, Martha I

“…The ciprofloxacin-resistance P gene, encoded by the pUM505 plasmid, isolated from a clinical isolate, confers an enzymatic mechanism of antibiotic…”
Get full text

Arf-like proteins (Arl1 and Arl2) are involved in mitochondrial homeostasis in Mucor circinelloides by Patiño-Medina, J. Alberto, Valle-Maldonado, Marco I., Vargas-Tejeda, David, Chávez-Jacobo, Víctor M., Corrales-Escobosa, Alma R., Ramírez-Emiliano, Joel, Ruiz-Herrera, León F., Ramírez-Díaz, Martha I., Garre, Victoriano, Meza-Carmen, Víctor

“…Mucor circinelloides is an opportunistic dimorphic pathogen, with the dimorphic process controlled in parts by fermentative and oxidative metabolisms, which…”
Get full text

Honokiol and magnolol production by in vitro micropropagated plants of Magnolia dealbata, an endangered endemic Mexican species by Domínguez, Fabiola, Chávez, Marco, Garduño-Ramírez, María Luisa, Chávez-Avila, Víctor M, Mata, Martín, Cruz-Sosa, Francisco

“…An efficient protocol for the in vitro propagation of Magnolia dealbata Zucc., an important medicinal plant that is the source of the anxiolytic and anticancer…”
Get more information

A plasmid-encoded mobile genetic element from Pseudomonas aeruginosa that confers heavy metal resistance and virulence by Hernández-Ramírez, Karen C., Reyes-Gallegos, Rosa I., Chávez-Jacobo, Víctor M., Díaz-Magaña, Amada, Meza-Carmen, Víctor, Ramírez-Díaz, Martha I.

“…Mobile plasmid-encoded elements are DNA segments that are transferred for horizontal gene transfer and that confer adaptive proprieties, as well as virulence…”
Get full text

La batalla contra las superbacterias: No más antimicrobianos, no hay ESKAPE by Chávez-Jacobo, Víctor M.

“…La resistencia a los antimicrobianos es uno de los más grandes retos de la medicina moderna. Durante la última década, un grupo de seis bacterias han probado…”
Get full text

Production of honokiol and magnolol in suspension cultures of Magnolia dealbata Zucc by Domínguez, Fabiola, Chivez, Marco, Garduñ-Ramírez, Maria Luisa, Chávez-Avila, Víctor M, Mata, Martin, Cruz-Sosa, Francisco

“…Honokiol and magnolol, important anxiolytic and anti-cancer agents, have been produced in cell-suspension cultures of the endangered Mexican plant Magnolia…”
Get more information

El sistema de edición genética CRISPR/Cas y su uso como antimicrobiano específico by Chávez-Jacobo, Víctor M.

“…Resumen El sistema CRISPR/Cas es parte de un sistema inmune adaptativo que los organismos procariotas desarrollaron para defenderse de la incorporación de…”
Get full text

Somatic Embryogenesis and Organogenesis in Magnolia dealbata Zucc. (Magnoliaceae), an Endangered, Endemic Mexican Species by Mata-Rosas, Martin, Jimenez-Rodriguez, Angel, Chavez-Avila, Victor M

“…Plants of Magnolia dealbata were regenerated from zygotic embryos through somatic embryogenesis and direct organogenesis. Medium and incubation conditions were…”
Get full text

Adventitious Bud Formation from Mature Embryos of Picea chihuahuana Martı́nez, an Endangered Mexican Spruce Tree by López-Escamilla, Ana Laura, Olguı́n-Santos, Laura Patricia, Márquez, Judith, Chávez, Vı́ctor M., Bye, Robert

“…Zygotic embryos of Picea chihuahuana Martı́nez were cultivated in vitro to determine the time of organogenic competence and to maximize adventitious bud…”
Get full text

Micropropagation of Turbinicarpus laui Glass Et Foster, an Endemic and Endangered Species by Rosas, Martín Mata, De la Rosa, Mario Alberto Monroy, Goldammer, Katja Moebius, Avila, Víctor M. Chávez

“…In a short period of time, a large number of adventitious shoots were regenerated from longitudinal sections of in vitro-germinated seedlings of the endangered…”
Get full text

A Biotechnology Strategy for Medium- and Long-Term Conservation of Cycads by Litz, Richard E, Moon, P. A, Benson, E. M, Stewart, J, Chávez, Victor M

“…It has been possible to regenerate a few cycad species in vitro by somatic embryogenesis, either from zygotic embryos (Ceratozamia hildae, C. mexicana,…”
Get full text

Organogenesis and Somatic Embryogenesis in Ariocarpus kotschoubeyanus (Lem.) K. Schum. (Cactaceae), an Endemic and Endangered Mexican Species by Katja G. Moebius-Goldammer, Martín Mata-Rosas, Victor M. Chávez-Avila

“…Shoots by direct and indirect organogenesis and somatic embryos were induced from tubercles excised from Ariocarpus kotschoubeyanus seeds germinated in vitro…”
Get full text

Effect of Gelling Agent on Growth and Development of Ceratozamia hildae Somatic Embryos by Moon, P. A, Litz, Richard E, Chávez, Victor M

“…Individual somatic proembryos of Ceratozamia hildae were exposed to media that differed only in gelling agent utilized. Five different gelling agents were…”
Get full text

Probable transmisión vertical del virus de la influenza A (H1N1): a propósito de un caso by Vásquez, Rubén D., Chávez, Víctor M., Gamio, Iris E., Muñoz, Richard I., Polar, Marcos F., Montalvo, Raúl, Ticona, Eduardo

Get full text