Zobrazeno 1 - 10
of 1 007
pro vyhledávání: '"Juan A. Fuentes"'
Autor:
Alexander Carreño, Rosaly Morales-Guevara, Marjorie Cepeda-Plaza, Dayán Páez-Hernández, Marcelo Preite, Rubén Polanco, Boris Barrera, Ignacio Fuentes, Pedro Marchant, Juan A. Fuentes
Publikováno v:
Molecules, Vol 29, Iss 19, p 4726 (2024)
Four synthetic Schiff bases (PSB1 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-dibromophenol], PSB2 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-diiodophenol], PSB3 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4-iodophenol], and PSB4 [(E)-2-(((4
Externí odkaz:
https://doaj.org/article/c60e7300a53143da84722ea070e7e2b8
Autor:
Rosaly Morales-Guevara, Dayán Páez-Hernández, Manuel Gacitúa, Juan A. Fuentes, Alexander Carreño
Publikováno v:
Química Nova, Vol 48, Iss 1 (2024)
Schiff bases are diverse organic compounds with an azomethine structure (–C=N–), holding potential in both chemistry and biology. They serve as catalysts, stabilizers, and exhibit various biological activities. The molecular structure of Schiff b
Externí odkaz:
https://doaj.org/article/632bb25e39184dcd970aaeb22a2bc2eb
Autor:
Pedro Marchant, Erika Vivanco, Andrés Silva, Jan Nevermann, Ignacio Fuentes, Boris Barrera, Carolina Otero, Iván L. Calderón, Fernando Gil, Juan A. Fuentes
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
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, cationic cyclic peptides synthesized nonribosomally, feature a hydrophobic acyl tail and po
Externí odkaz:
https://doaj.org/article/c9550c774d2a43579949fb19adc07806
Autor:
Osvaldo Inostroza, Juan A. Fuentes, Paulina Yáñez, Giovanni Espinoza, Omar Fica, Camila Queraltó, José Rodríguez, Isidora Flores, Ruth González, Jorge A. Soto, Iván L. Calderón, Fernando Gil
Publikováno v:
Microorganisms, Vol 12, Iss 7, p 1394 (2024)
Clostridioides difficile is a Gram-positive pathogen known for its toxin production and spore formation. It is primarily responsible for most cases of antibiotic-associated diarrhea. Bacterial persisters are a small subset of the population that exhi
Externí odkaz:
https://doaj.org/article/338e4160c1b94cadbe9e9aa584ba6a97
Autor:
Camila Queraltó, Constanza Ortega, Fernando Díaz-Yáñez, Osvaldo Inostroza, Giovanni Espinoza, Ricardo Álvarez, Ruth González, Francisco Parra, Daniel Paredes-Sabja, Lillian G. Acuña, Iván L. Calderón, Juan A. Fuentes, Fernando Gil
Publikováno v:
Journal of Global Antimicrobial Resistance, Vol 33, Iss , Pp 328-336 (2023)
ABSTRACT: Objectives: Clostridioides difficile is a nosocomial pathogen that is associated with the use of antibiotics. One of the most worrying aspects of C. difficile infection is its ability to resist antimicrobial therapies, owing to spore format
Externí odkaz:
https://doaj.org/article/b33e5e1048624626a7fbe61ced5c84f7
Autor:
Carolina Otero, Carolina Klagges, Bernardo Morales, Paula Sotomayor, Jorge Escobar, Juan A. Fuentes, Adrian A. Moreno, Felipe M. Llancalahuen, Ramiro Arratia-Perez, Felipe Gordillo-Fuenzalida, Michelle Herrera, Jose L. Martínez, Maité Rodríguez-Díaz
Publikováno v:
Pharmaceutics, Vol 15, Iss 3, p 897 (2023)
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 condition characterized by redness, pain, and swelling. This process is a hard response by
Externí odkaz:
https://doaj.org/article/049663a151514ed0b9eee8e9d6686ed9
Autor:
Mauricio Cabaña-Brunod, Pablo A. Herrera, Valeria Márquez-Miranda, Felipe M. Llancalahuen, Yorley Duarte, Danilo González-Nilo, Juan A. Fuentes, Cristián Vilos, Luis Velásquez, Carolina Otero
Publikováno v:
Drug Delivery, Vol 28, Iss 1, Pp 1020-1030 (2021)
NOD1 is an intracellular receptor that, when activated, induces gene expression of pro-inflammatory factors promoting macrophages and neutrophils recruitment at the infection site. However, iE-DAP, the dipeptide agonist that promotes this receptor's
Externí odkaz:
https://doaj.org/article/f4957e73dfb840008ed632ead42f527d
Autor:
María Carolina Otero, Juan A. Fuentes, Cristian Atala, Sara Cuadros-Orellana, Camila Fuentes, Felipe Gordillo-Fuenzalida
Publikováno v:
Foods, Vol 11, Iss 12, p 1763 (2022)
Food contamination with microorganisms is responsible for food spoilage, deterioration and change of organoleptic properties of foods. Besides, the growth of pathogenic microorganisms can provoke serious health problems if food is consumed. Innovativ
Externí odkaz:
https://doaj.org/article/7c4f5dfc70974ecda7ec3671cdd0c796
Autor:
Pedro Marchant, Alexander Carreño, Eduardo Vivanco, Andrés Silva, Jan Nevermann, Carolina Otero, Eyleen Araya, Fernando Gil, Iván L. Calderón, Juan A. Fuentes
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
The appearance of multi-resistant strains has contributed to reintroducing polymyxin as the last-line therapy. Although polymyxin resistance is based on bacterial envelope changes, other resistance mechanisms are being reported. Outer membrane vesicl
Externí odkaz:
https://doaj.org/article/1adb24dee0694078a27601e1b5a1f29f
Autor:
Alexander Carreño, Manuel Gacitúa, Eduardo Solis-Céspedes, Dayán Páez-Hernández, Wesley B. Swords, Gerald J. Meyer, Marcelo D. Preite, Ivonne Chávez, Andrés Vega, Juan A. Fuentes
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Sodium-dodecyl-sulfate polyacrylamide gel electrophoresis (SDS-PAGE) can be used to separate proteins based mainly on their size such as in denaturing gels. Different staining methods have been reported to observe proteins in the gel matrix, where th
Externí odkaz:
https://doaj.org/article/907a922150444222815260f0a2f3f93d