Search Results - "Ibarra, J. Antonio"

Burkholderia orbicola sp. nov., a novel species within the Burkholderia cepacia complex by Morales-Ruíz, Leslie-Mariana, Rodríguez-Cisneros, Mariana, Kerber-Díaz, Jeniffer-Chris, Rojas-Rojas, Fernando-Uriel, Ibarra, J. Antonio, Estrada-de los Santos, Paulina

“…Genome analysis of strains placed in the NCBI genome database as Burkholderia cenocepacia defined nine genomic species groups. The largest group (259 strains)…”
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Point mutations in Candida glabrata 3-hydroxy-3-methylglutaryl-coenzyme A reductase (CgHMGR) decrease enzymatic activity and substrate/inhibitor affinity by Andrade-Pavón, Dulce, Fernández-Muñoz, Vanessa, González-Ibarra, Wendy, Hernández-Rodríguez, César, Ibarra, J. Antonio, Villa-Tanaca, Lourdes

“…3-Hydroxy-3-methylglutaryl-coenzyme A reductase (HMGR) is a crucial enzyme in the ergosterol biosynthesis pathway. The aim of this study was to obtain, purify,…”
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Abundance, diversity and domain architecture variability in prokaryotic DNA-binding transcription factors by Perez-Rueda, Ernesto, Hernandez-Guerrero, Rafael, Martinez-Nuñez, Mario Alberto, Armenta-Medina, Dagoberto, Sanchez, Israel, Ibarra, J Antonio

“…Gene regulation at the transcriptional level is a central process in all organisms, and DNA-binding transcription factors, known as TFs, play a fundamental…”
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Borrelia turicatae from Ticks in Peridomestic Setting, Camayeca, Mexico by Vázquez-Guerrero, Edwin, Kneubehl, Alexander R, Pellegrini-Hernández, Patricio, González-Quiroz, José Luis, Domínguez-López, María Lilia, Krishnavajhala, Aparna, Estrada-de Los Santos, Paulina, Ibarra, J Antonio, Lopez, Job E

“…We conducted surveillance studies in Sinaloa, Mexico, to determine the circulation of tick-borne relapsing fever spirochetes. We collected argasid ticks from a…”
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Case Report: Exposure to Relapsing Fever Group Borreliae in Patients with Undifferentiated Febrile Illness in Mexico by Vázquez-Guerrero, Edwin, Gordillo-Pérez, Guadalupe, Ríos-Sarabia, Nora, Lopez, Job E, Ibarra, J Antonio

“…Relapsing fever (RF) borreliosis is a neglected disease in Mexico. A retrospective serological survey using diagnostic antigens GlpQ and BipA from Borrelia…”
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The transcriptional regulator SsrB is involved in a molecular switch controlling virulence lifestyles of Salmonella by Pérez-Morales, Deyanira, Banda, María M, Chau, N Y Elizabeth, Salgado, Heladia, Martínez-Flores, Irma, Ibarra, J Antonio, Ilyas, Bushra, Coombes, Brian K, Bustamante, Víctor H

“…The evolution of bacterial pathogenicity, heavily influenced by horizontal gene transfer, provides new virulence factors and regulatory connections that alter…”
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The transcriptional activator of the bfp operon in EPEC (PerA) interacts with the RNA polymerase alpha subunit by Lara-Ochoa, Cristina, González-Lara, Fabiola, Romero-González, Luis E., Jaramillo-Rodríguez, Juan B., Vázquez-Arellano, Sergio I., Medrano-López, Abraham, Cedillo-Ramírez, Lilia, Martínez-Laguna, Ygnacio, Girón, Jorge A., Pérez-Rueda, Ernesto, Puente, José Luis, Ibarra, J. Antonio

“…Enteropathogenic E. coli virulence genes are under the control of various regulators, one of which is PerA, an AraC/XylS-like regulator. PerA directly promotes…”
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An update of the unceasingly growing and diverse AraC/XylS family of transcriptional activators by Cortés-Avalos, Daniel, Martínez-Pérez, Noemy, Ortiz-Moncada, Mario A, Juárez-González, Aylin, Baños-Vargas, Arturo A, Estrada-de los Santos, Paulina, Pérez-Rueda, Ernesto, Ibarra, J Antonio

“…ABSTRACT Transcriptional factors play an important role in gene regulation in all organisms, especially in Bacteria. Here special emphasis is placed in the…”
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Description of two fatal cases of melioidosis in Mexican children with acute pneumonia: case report by Alvarez-Hernandez, Gerardo, Cruz-Loustaunau, Denica, Ibarra, J Antonio, Rascon-Alcantar, Adela, Contreras-Soto, Jesús, Meza-Radilla, Georgina, Torres, Alfredo G, Estrada-de Los Santos, Paulina

“…Melioidosis is an infectious disease caused by Burkholderia pseudomallei. In Mexico, the disease is rarely diagnosed in humans and there is no evidence of…”
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Broad-spectrum antimicrobial activity by Burkholderia cenocepacia TAtl-371, a strain isolated from the tomato rhizosphere by Rojas-Rojas, Fernando Uriel, Salazar-Gómez, Anuar, Vargas-Díaz, María Elena, Vásquez-Murrieta, María Soledad, Hirsch, Ann M, De Mot, René, Ghequire, Maarten G K, Ibarra, J Antonio, Estrada-de Los Santos, Paulina

“…The Burkholderia cepacia complex (Bcc) comprises a group of 24 species, many of which are opportunistic pathogens of immunocompromised patients and also are…”
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The Salmonella Typhimurium InvF-SicA complex is necessary for the transcription of sopB in the absence of the repressor H-NS by Romero-González, Luis E, Pérez-Morales, Deyanira, Cortés-Avalos, Daniel, Vázquez-Guerrero, Edwin, Paredes-Hernández, Denisse A, Estrada-de Los Santos, Paulina, Villa-Tanaca, Lourdes, De la Cruz, Miguel A, Bustamante, Víctor H, Ibarra, J Antonio

“…Expression of virulence factors in non-typhoidal Salmonella enterica depends on a wide variety of general and specific transcriptional factors that act in…”
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Extracellular proteases are key mediators of Staphylococcus aureus virulence via the global modulation of virulence‐determinant stability by Kolar, Stacey L., Antonio Ibarra, J., Rivera, Frances E., Mootz, Joe M., Davenport, Jessica E., Stevens, Stanley M., Horswill, Alexander R., Shaw, Lindsey N.

“…Staphylococcus aureus is a highly virulent and successful pathogen that causes a diverse array of diseases. Recently, an increase of severe infections in…”
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Inhibition of Rhizoctonia solani RhCh-14 and Pythium ultimum PyFr-14 by Paenibacillus polymyxa NMA1017 and Burkholderia cenocepacia CACua-24: A proposal for biocontrol of phytopathogenic fungi by Chávez-Ramírez, Belén, Kerber-Díaz, Jeniffer Chris, Acoltzi-Conde, Marí Carmen, Ibarra, J. Antonio, Vásquez-Murrieta, María-Soledad, Estrada-de los Santos, Paulina

“…Biocontrol has emerged in recent years as an alternative to pesticides. Given the importance of environmental preservation using biocontrol, in this study two…”
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Interactions between the AraC/XylS-like transcriptional activator InvF of Salmonella Typhimurium, the RNA polymerase alpha subunit and the chaperone SicA by Cortés-Avalos, Daniel, Borges Farias, André, Romero-González, Luis E., Lara-Ochoa, Cristina, Villa-Tanaca, Lourdes, García-del Portillo, Francisco, López-Guerrero, Vanessa, Bustamante, Víctor H., Pérez-Rueda, Ernesto, Ibarra, J. Antonio

“…Salmonella enterica serovar Typhimurium causes gastroenteritis and systemic infections in humans. For this bacterium the expression of a type III secretion…”
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D-Amino acids inhibit biofilm formation in Staphylococcus epidermidis strains from ocular infections by RAMON-PEREZ, Miriam L, DIAZ-CEDILLO, Francisco, IBARRA, J. Antonio, TORALES-CARDENA, Azael, RODRIGUEZ-MARTINEZ, Sandra, JAN-ROBLERO, Janet, CANCINO-DIAZ, Mario E, CANCINO-DIAZ, Juan C

“…Biofilm formation on medical and surgical devices is a major virulence determinant for Staphylococcus epidermidis. The bacterium S. epidermidis is able to…”
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The δ subunit of RNA polymerase guides promoter selectivity and virulence in Staphylococcus aureus by Weiss, Andy, Ibarra, J Antonio, Paoletti, Jessica, Carroll, Ronan K, Shaw, Lindsey N

“…In Gram-positive bacteria, and particularly the Firmicutes, the DNA-dependent RNA polymerase (RNAP) complex contains an additional subunit, termed the δ…”
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The interaction of InvF-RNAP is mediated by the chaperone SicA in Salmonella sp: an in silico prediction by Farias, André B, Cortés-Avalos, Daniel, Ibarra, J Antonio, Perez-Rueda, Ernesto

“…In this work we carried out an analysis to understand the interaction between InvF-SicA and RNAP in the bacterium Typhimurium strain LT2. Structural analysis…”
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Paraburkholderia lycopersici sp. nov., a nitrogen-fixing species isolated from rhizoplane of Lycopersicon esculentum Mill. var. Saladette in Mexico by Tapia-García, Erika Yanet, Arroyo-Herrera, Ivan, Rojas-Rojas, Fernando Uriel, Ibarra, J. Antonio, Vásquez-Murrieta, María Soledad, Martínez-Aguilar, Lourdes, López-Lara, Isabel M., Whitman, William B., Estrada de los Santos, Paulina

“…A survey of our in-house bacterial collection identified a group of six strains isolated from the tomato rhizoplane that possessed 16S rRNA gene sequences with…”
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Induction of Salmonella pathogenicity island 1 under different growth conditions can affect Salmonella-host cell interactions in vitro by Ibarra, J Antonio, Knodler, Leigh A, Sturdevant, Daniel E, Virtaneva, Kimmo, Carmody, Aaron B, Fischer, Elizabeth R, Porcella, Stephen F, Steele-Mortimer, Olivia

“…Salmonella invade non-phagocytic cells by inducing massive actin rearrangements, resulting in membrane ruffle formation and phagocytosis of the bacteria. This…”
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Burkholderia species in human infections in Mexico: Identification of B. cepacia, B. contaminans, B. multivorans, B. vietnamiensis,B. pseudomallei and a new Burkholderia species by Meza-Radilla, Georgina, Larios-Serrato, Violeta, Hernández-Castro, Rigoberto, Ibarra, J Antonio, Estrada-de Los Santos, Paulina

“…Burkholderia sensu stricto is comprised mainly of opportunistic pathogens. This group is widely distributed in the environment but is especially important in…”
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