Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Claudia P. Saavedra"'
Autor:
Sebastián A. Jerez, Aracely Y. Mora, Ana R. Millanao, Claudia P. Saavedra, Sergio A. Bucarey, Guido C. Mora, Nicolás A. Villagra, Alejandro A. Hidalgo
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
The speciation of Salmonella occurred by acquisition of genomic islands from other bacterial species and continued to diverge into subspecies and serovars with diferent range of host. S. enterica serovar Typhimurium (STM) is a generalist pathogen inf
Externí odkaz:
https://doaj.org/article/e74dcf09cc9d4a7aae1f975dbd3f5589
Autor:
Juan Castro-Severyn, Jonathan Fortt, Mariela Sierralta, Paola Alegria, Gabriel Donoso, Alessandra Choque, Andrea M. Avellaneda, Coral Pardo-Esté, Claudia P. Saavedra, Alexandra Stoll, Francisco Remonsellez
Publikováno v:
Microbiology Spectrum, Vol 12, Iss 6 (2024)
ABSTRACT The Atacama Desert is the oldest and driest desert on Earth, encompassing great temperature variations, high ultraviolet radiation, drought, and high salinity, making it ideal for studying the limits of life and resistance strategies. It is
Externí odkaz:
https://doaj.org/article/98004e705de54be9a86ecf4e666c3fc2
Autor:
Valentina B. Pavez, Nicolás Pacheco, Juan Castro-Severyn, Coral Pardo-Esté, Javiera Álvarez, Phillippi Zepeda, Gabriel Krüger, Karem Gallardo, Francisco Melo, Rolando Vernal, Carlos Aranda, Francisco Remonsellez, Claudia P. Saavedra
Publikováno v:
Microbiology Spectrum, Vol 11, Iss 6 (2023)
ABSTRACT The Salar de Huasco (SH) salt lake in northern Chile is an extreme environment characterized by high atmospheric pressure, UV radiation, salinity, variable temperatures, and the presence of heavy metals, including arsenic. Exiguobacterium ba
Externí odkaz:
https://doaj.org/article/a9fb9db49ed5445e90906732f88f2593
Autor:
Rodrigo A. Vargas, Sarita Soto-Aguilera, Mick Parra, Sebastian Herrera, Alvaro Santibañez, Camila Kossack, Claudia P. Saavedra, Oscar Mora, Mauricio Pineda, Oscar Gonzalez, Alex Gonzalez, Kevin Maisey, Edgar Torres-Maravilla, Luis G. Bermúdez-Humarán, Elkin Y. Suárez-Villota, Mario Tello
Publikováno v:
Computational and Structural Biotechnology Journal, Vol 21, Iss , Pp 2558-2578 (2023)
Butyrate is a microbiota-produced metabolite, sensed by host short-chain fatty acid receptors FFAR2 (Gpr43), FFAR3 (Gpr41), HCAR2 (Gpr109A), and Histone deacetylase (HDAC) that promotes microbiota-host crosstalk. Butyrate influences energy uptake, de
Externí odkaz:
https://doaj.org/article/56c4fff8a299448ea7e4fb746368b7e3
Autor:
Gabriel I. Krüger, Coral Pardo-Esté, Phillippi Zepeda, Jorge Olivares-Pacheco, Nicolas Galleguillos, Marcia Suarez, Juan Castro-Severyn, Luis Alvarez-Thon, Mario Tello, Jorge H. Valdes, Claudia P. Saavedra
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
The presence of mobile genetic elements in Salmonella isolated from a chicken farm constitutes a potential risk for the appearance of emerging bacteria present in the food industry. These elements contribute to increased pathogenicity and antimicrobi
Externí odkaz:
https://doaj.org/article/9e8a47b5e41b41abb5bfdb142e01f76b
Autor:
Juan Castro-Severyn, Coral Pardo-Esté, Ingrid Araya-Durán, Valentina Gariazzo, Carolina Cabezas, Jorge Valdés, Francisco Remonsellez, Claudia P. Saavedra
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Arsenic is a highly toxic metalloid of major concern for public safety. However, microorganisms have several resistance mechanisms, particularly the expression of arsenic pumps is a critical component for bacterial ability to expel it and decrease in
Externí odkaz:
https://doaj.org/article/6136b6db94f64a15a6c66028730a51d7
Autor:
Bárbara Fuentes, Alessandra Choque, Francisco Gómez, Jaime Alarcón, Eduardo Castro-Nallar, Franko Arenas, Daniel Contreras, Ramona Mörchen, Wulf Amelung, Claudia Knief, Ghazal Moradi, Erwin Klumpp, Claudia P. Saavedra, Jörg Prietzel, Wantana Klysubun, Francisco Remonsellez, Roland Bol
Publikováno v:
Frontiers in Microbiology, Vol 12 (2022)
The extreme environmental conditions and lack of water on the soil surface in hyperarid deserts hamper microbial life, allowing only highly specialized microbial communities to the establish colonies and survive. Until now, the microbial communities
Externí odkaz:
https://doaj.org/article/1e3276769e914b12aa1d672ed389b0a4
Autor:
Juan Castro-Severyn, Coral Pardo-Esté, Katterinne N. Mendez, Jonathan Fortt, Sebastian Marquez, Franck Molina, Eduardo Castro-Nallar, Francisco Remonsellez, Claudia P. Saavedra
Publikováno v:
Microbiology Spectrum, Vol 9, Iss 1 (2021)
ABSTRACT Microbial communities inhabiting extreme environments such as Salar de Huasco (SH) in northern Chile are adapted to thrive while exposed to several abiotic pressures and the presence of toxic elements such as arsenic (As). Hence, we aimed to
Externí odkaz:
https://doaj.org/article/31572a4adff8481b89bda071268847b5
Autor:
Sebastián Contreras, H. Andrés Villavicencio, David Medina-Ortiz, Claudia P. Saavedra, Álvaro Olivera-Nappa
Publikováno v:
Frontiers in Public Health, Vol 8 (2020)
In the absence of a consensus protocol to slow down the spread of SARS-CoV-2, policymakers need real-time indicators to support decisions in public health matters. The Effective Reproduction Number (Rt) represents the number of secondary infections g
Externí odkaz:
https://doaj.org/article/67b397e3c8764500ba1b86e6b8ccb0a7
Autor:
Juan Castro-Severyn, Coral Pardo-Esté, Katterinne N. Mendez, Naiyulin Morales, Sebastián L. Marquez, Franck Molina, Francisco Remonsellez, Eduardo Castro-Nallar, Claudia P. Saavedra
Publikováno v:
Frontiers in Microbiology, Vol 11 (2020)
Polyextremophilic bacteria can thrive in environments with multiple stressors such as the Salar de Huasco (SH). Microbial communities in SH are exposed to low atmospheric pressure, high UV radiation, wide temperature ranges, salinity gradient and the
Externí odkaz:
https://doaj.org/article/e1fed243498d426ab552c474fdf39ace