Search Results - "Fuentes, Juan A A"

Intramolecular Hydrogen Bond in Pyridine Schiff Bases as Ancillary Ligands of Re(I) Complexes Is a Switcher between Visible and NIR Emissions: A Relativistic Quantum Chemistry Study by Morales-Guevara, Rosaly, Fuentes, Juan A., Páez-Hernández, Dayán, Carreño, Alexander

“…Rhenium­(I) tricarbonyl complexes have been described as suitable fluorophores, particularly for biological applications. fac-[Re­(CO)3(N,N)­L](0 or 1+)…”
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Identification of Genes Involved in Biogenesis of Outer Membrane Vesicles (OMVs) in Salmonella enterica Serovar Typhi by Nevermann, Jan, Silva, Andrés, Otero, Carolina, Oyarzún, Diego P, Barrera, Boris, Gil, Fernando, Calderón, Iván L, Fuentes, Juan A

“…Outer membrane vesicles (OMVs) are nano-sized proteoliposomes discharged from the cell envelope of Gram-negative bacteria. OMVs normally contain toxins,…”
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Synthesis, Physicochemical Characterization, and Antimicrobial Evaluation of Halogen-Substituted Non-Metal Pyridine Schiff Bases by Carreño, Alexander, Morales-Guevara, Rosaly, Cepeda-Plaza, Marjorie, Páez-Hernández, Dayán, Preite, Marcelo, Polanco, Rubén, Barrera, Boris, Fuentes, Ignacio, Marchant, Pedro, Fuentes, Juan A

“…Four synthetic Schiff bases (PSB1 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-dibromophenol], PSB2…”
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“One for All”: Functional Transfer of OMV-Mediated Polymyxin B Resistance From Salmonella enterica sv. Typhi ΔtolR and ΔdegS to Susceptible Bacteria by Marchant, Pedro, Carreño, Alexander, Vivanco, Eduardo, Silva, Andrés, Nevermann, Jan, Otero, Carolina, Araya, Eyleen, Gil, Fernando, Calderón, Iván L., Fuentes, Juan A.

“…The appearance of multi-resistant strains has contributed to reintroducing polymyxin as the last-line therapy. Although polymyxin resistance is based on…”
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The ArcAB two-component regulatory system promotes resistance to reactive oxygen species and systemic infection by Salmonella Typhimurium by Pardo-Esté, Coral, Hidalgo, Alejandro A, Aguirre, Camila, Briones, Alan C, Cabezas, Carolina E, Castro-Severyn, Juan, Fuentes, Juan A, Opazo, Cecilia M, Riedel, Claudia A, Otero, Carolina, Pacheco, Rodrigo, Valvano, Miguel A, Saavedra, Claudia P

“…Salmonella enterica Serovar Typhimurium (S. Typhimurium) is an intracellular bacterium that overcomes host immune system barriers for successful infection. The…”
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β-lactam-induced OMV release promotes polymyxin tolerance in Salmonella enterica sv. Typhi by Marchant, Pedro, Vivanco, Erika, Silva, Andrés, Nevermann, Jan, Fuentes, Ignacio, Barrera, Boris, Otero, Carolina, Calderón, Iván L, Gil, Fernando, Fuentes, Juan A

“…The rise of multidrug-resistant bacteria is a global concern, leading to a renewed reliance on older antibiotics like polymyxins as a last resort. Polymyxins,…”
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Structural Characterization, DFT Calculation, NCI, Scan-Rate Analysis and Antifungal Activity against Botrytis cinerea of ( E )-2-{[(2-Aminopyridin-2-yl)imino]-methyl}-4,6-di- tert -butylphenol (Pyridine Schiff Base) by Carreño, Alexander, Páez-Hernández, Dayán, Cantero-López, Plinio, Zúñiga, César, Nevermann, Jan, Ramírez-Osorio, Angélica, Gacitúa, Manuel, Oyarzún, Poldie, Sáez-Cortez, Felipe, Polanco, Rubén, Otero, Carolina, Fuentes, Juan A A

“…is a ubiquitous necrotrophic filamentous fungal phytopathogen that lacks host specificity and can affect more than 1000 different plant species. In this work,…”
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Physicochemical and Theoretical Characterization of a New Small Non-Metal Schiff Base with a Differential Antimicrobial Effect against Gram-Positive Bacteria by Gacitúa, Manuel, Carreño, Alexander, Morales-Guevara, Rosaly, Páez-Hernández, Dayán, Martínez-Araya, Jorge I, Araya, Eyleen, Preite, Marcelo, Otero, Carolina, Rivera-Zaldívar, María Macarena, Silva, Andrés, Fuentes, Juan A

“…Searching for adequate and effective compounds displaying antimicrobial activities, especially against Gram-positive bacteria, is an important research area…”
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Intracellular trafficking and cellular uptake mechanism of PHBV nanoparticles for targeted delivery in epithelial cell lines by Peñaloza, Juan P, Márquez-Miranda, Valeria, Cabaña-Brunod, Mauricio, Reyes-Ramírez, Rodrigo, Llancalahuen, Felipe M, Vilos, Cristian, Maldonado-Biermann, Fernanda, Velásquez, Luis A, Fuentes, Juan A, González-Nilo, Fernando D, Rodríguez-Díaz, Maité, Otero, Carolina

“…Nanotechnology is a science that involves imaging, measurement, modeling and a manipulation of matter at the nanometric scale. One application of this…”
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Characterization of the Adherence of Clostridium difficile Spores: The Integrity of the Outermost Layer Affects Adherence Properties of Spores of the Epidemic Strain R20291 to Components of the Intestinal Mucosa by Mora-Uribe, Paola, Miranda-Cárdenas, Camila, Castro-Córdova, Pablo, Gil, Fernando, Calderón, Iván, Fuentes, Juan A, Rodas, Paula I, Banawas, Saeed, Sarker, Mahfuzur R, Paredes-Sabja, Daniel

“…is the causative agent of the most frequently reported nosocomial diarrhea worldwide. The high incidence of recurrent infection is the main clinical challenge…”
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Rhenium (I) Complexes as Probes for Prokaryotic and Fungal Cells by Fluorescence Microscopy: Do Ligands Matter? by Otero, Carolina, Carreño, Alexander, Polanco, Rubén, Llancalahuen, Felipe M, Arratia-Pérez, Ramiro, Gacitúa, Manuel, Fuentes, Juan A

“…Re(I) complexes have exposed highly suitable properties for cellular imaging (especially for fluorescent microscopy) such as low cytotoxicity, good cellular…”
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Characterization of Clostridioides difficile Persister Cells and Their Role in Antibiotic Tolerance by Inostroza, Osvaldo, Fuentes, Juan A, Yáñez, Paulina, Espinoza, Giovanni, Fica, Omar, Queraltó, Camila, Rodríguez, José, Flores, Isidora, González, Ruth, Soto, Jorge A, Calderón, Iván L, Gil, Fernando

“…is a Gram-positive pathogen known for its toxin production and spore formation. It is primarily responsible for most cases of antibiotic-associated diarrhea…”
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Correction: The ArcAB two-component regulatory system promotes resistance to reactive oxygen species and systemic infection by Salmonella Typhimurium by Pardo-Esté, Coral, Hidalgo, Alejandro A, Aguirre, Camila, Inostroza, Ana, Briones, Alan C, Cabezas, Carolina E, Castro-Severyn, Juan, Fuentes, Juan A, Opazo, Cecilia M, Riedel, Claudia A, Otero, Carolina, Pacheco, Rodrigo, Valvano, Miguel A, Saavedra, Claudia P

“…[This corrects the article DOI: 10.1371/journal.pone.0203497.]…”
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Development of a PHBV nanoparticle as a peptide vehicle for NOD1 activation by Cabaña-Brunod, Mauricio, Herrera, Pablo A., Márquez-Miranda, Valeria, Llancalahuen, Felipe M., Duarte, Yorley, González-Nilo, Danilo, Fuentes, Juan A., Vilos, Cristián, Velásquez, Luis, Otero, Carolina

“…NOD1 is an intracellular receptor that, when activated, induces gene expression of pro-inflammatory factors promoting macrophages and neutrophils recruitment…”
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Antimicrobial Properties of Chilean Native Plants: Future Aspects in Their Application in the Food Industry by Otero, María Carolina, Fuentes, Juan A., Atala, Cristian, Cuadros-Orellana, Sara, Fuentes, Camila, Gordillo-Fuenzalida, Felipe

“…Food contamination with microorganisms is responsible for food spoilage, deterioration and change of organoleptic properties of foods. Besides, the growth of…”
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Anti-Inflammatory Chilean Endemic Plants by Otero, Carolina, Klagges, Carolina, Morales, Bernardo, Sotomayor, Paula, Escobar, Jorge, Fuentes, Juan A, Moreno, Adrian A, Llancalahuen, Felipe M, Arratia-Perez, Ramiro, Gordillo-Fuenzalida, Felipe, Herrera, Michelle, Martínez, Jose L, Rodríguez-Díaz, Maité

“…Medicinal plants have been used since prehistoric times and continue to treat several diseases as a fundamental part of the healing process. Inflammation is a…”
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The Small RNA RyhB Homologs from Salmonella Typhimurium Restrain the Intracellular Growth and Modulate the SPI-1 Gene Expression within RAW264.7 Macrophages by Peñaloza, Diego, Acuña, Lillian G, Barros, M José, Núñez, Paula, Montt, Fernanda, Gil, Fernando, Fuentes, Juan A, Calderón, Iván L

“…Growing evidence indicates that small noncoding RNAs (sRNAs) play important regulatory roles during bacterial infection. In Typhimurium, several sRNAs are…”
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The chaperone ClpC participates in sporulation, motility, biofilm, and toxin production of Clostridioides difficile by Queraltó, Camila, Ortega, Constanza, Díaz-Yáñez, Fernando, Inostroza, Osvaldo, Espinoza, Giovanni, Álvarez, Ricardo, González, Ruth, Parra, Francisco, Paredes-Sabja, Daniel, Acuña, Lillian G., Calderón, Iván L., Fuentes, Juan A., Gil, Fernando

“…•Clostridioides difficile can resist several antimicrobial therapies.•Clp protease families participate in persistence and virulence phenotypes.•ClpC is a…”
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Two New Fluorinated Phenol Derivatives Pyridine Schiff Bases: Synthesis, Spectral, Theoretical Characterization, Inclusion in Epichlorohydrin-β-Cyclodextrin Polymer, and Antifungal Effect by Carreño, Alexander, Rodríguez, Leonardo, Páez-Hernández, Dayán, Martin-Trasanco, Rudy, Zúñiga, César, Oyarzún, Diego P, Gacitúa, Manuel, Schott, Eduardo, Arratia-Pérez, Ramiro, Fuentes, Juan A

“…It has been reported that the structure of the Schiff bases is fundamental for their function in biomedical applications. Pyridine Schiff bases are…”
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A conditionally lethal mutant of Salmonella Typhimurium induces a protective response in mice by Hidalgo, Alejandro A., Villagra, Nicolás A., Jerez, Sebastián A., Fuentes, Juan A., Mora, Guido C.

“…Here we present the design of a conditionally lethal mutant of Salmonella enterica serovar Typhimurium (S. Typhimurium) which growth depends on tetracycline…”
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