Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Alejandro García‐de los Santos"'
Publikováno v:
PeerJ, Vol 11, p e14925 (2023)
Background In the last decade, the use of copper has reemerged as a potential strategy to limit healthcare-associated infections and to control the spread of multidrug-resistant pathogens. Numerous environmental studies have proposed that most opport
Externí odkaz:
https://doaj.org/article/dd188e2be3494332be254a166826f7e4
Autor:
Mariana López‐Sámano, Luis Fernando Lozano‐Aguirre Beltrán, Rosina Sánchez‐Thomas, Araceli Dávalos, Tomás Villaseñor, Jorge Donato García‐García, Alejandro García‐de los Santos
Publikováno v:
MicrobiologyOpen, Vol 9, Iss 4, Pp n/a-n/a (2020)
Abstract Pantothenate is an indispensable vitamin precursor of the synthesis of coenzyme A (CoA), a key metabolite required in over 100 metabolic reactions. β‐Alanine (β‐ala) is an indispensable component of pantothenate. Due to the metabolic r
Externí odkaz:
https://doaj.org/article/7cbe72321d9442ebb38aeb7e805adfc0
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 10, Iss 7, Pp 891-902 (1997)
In Rhizobium etli CFN42, both the symbiotic plasmid (pd) and plasmid b (pb) are required for effective bean nodulation. This is due to the presence on pb of a region (lpsβ) involved in lipopolysaccharide (LPS) biosynthesis. We report here the geneti
Externí odkaz:
https://doaj.org/article/7b649f67779847b289d02e50016f21a7
Autor:
Alejandro García-de los Santos, Rosina Sánchez-Thomas, Luis Fernando Lozano-Aguirre Beltrán, Tomás Villaseñor, Jorge D. García-García, Mariana López-Sámano, Araceli Dávalos
Publikováno v:
MicrobiologyOpen
MicrobiologyOpen, Vol 9, Iss 4, Pp n/a-n/a (2020)
MicrobiologyOpen, Vol 9, Iss 4, Pp n/a-n/a (2020)
Pantothenate is an indispensable vitamin precursor of the synthesis of coenzyme A (CoA), a key metabolite required in over 100 metabolic reactions. β‐Alanine (β‐ala) is an indispensable component of pantothenate. Due to the metabolic relevance
Autor:
Tomás Villaseñor, Luis Fernando Lozano-Aguirre Beltrán, Mariana López-Sámano, Rosina Sánchez-Thomas, Araceli Dávalos, Alejandro García-de los Santos, Jorge D. García-García
β-alanine synthesis in bacteria occurs by the decarboxylation of L-aspartate as part of the pantothenate synthesis pathway. In the other two domains of life we find different pathways for β-alanine formation, such as sources from spermine in plants
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::391b55b950babd646d72e5e108080147
Autor:
J. Pedro Elizalde-Díaz, Liliana Medina-Aparicio, Georgina Hernández, Alfonso Leija, Ismael Hernández-Lucas, Xochitl Alvarado-Affantranger, Jorge D. García-García, Alejandro García-de los Santos, Araceli Dávalos
Publikováno v:
Microbiology (Reading, England). 165(6)
Rhizobium tropici CIAT 899 is a facultative symbiotic diazotroph able to deal with stressful concentrations of metals. Nevertheless the molecular mechanisms involved in metal tolerance have not been elucidated. Copper (Cu2+) is a metal component esse
Autor:
Alejandro García-de los Santos, Ciro Cubillas, Fabiola Miranda, Araceli Dávalos, Antonio González-Sánchez
Publikováno v:
MicrobiologyOpen
Copper (Cu) is an essential micronutrient for all aerobic forms of life. Its oxidation states (Cu+/Cu2+) make this metal an important cofactor of enzymes catalyzing redox reactions in essential biological processes. In gram‐negative bacteria, Cu up
Autor:
Alejandra Vázquez, Araceli Dávalos, Ciro Cubillas, Alejandro García-de los Santos, Pablo Vinuesa, David Romero, Maria Luisa Tabche, Ismael Hernández-Lucas
Publikováno v:
Metallomics. 6:1808-1815
Manganese (Mn(2+)) plays a key role in important cellular functions such as oxidative stress response and bacterial virulence. The mechanisms of Mn(2+) homeostasis are not fully understood, there are few data regarding the functional and taxonomic di
Autor:
Ciro, Cubillas, Fabiola, Miranda-Sánchez, Antonio, González-Sánchez, José Pedro, Elizalde, Pablo, Vinuesa, Susana, Brom, Alejandro, García-de Los Santos
Publikováno v:
MicrobiologyOpen
The ubiquitous cytoplasmic membrane copper transporting P1B‐1 and P1B‐3‐type ATPases pump out Cu+ and Cu2+, respectively, to prevent cytoplasmic accumulation and avoid toxicity. The presence of five copies of Cu‐ATPases in the symbiotic nitro
Autor:
Gisela Araíza, Michael F. Dunn, Yolanda Mora, Karina Guillén-Navarro, Alejandro García-de los Santos
Publikováno v:
FEMS Microbiology Letters. 250:209-219
Because Rhizobium etli CE3 is normally dependent on an external source of biotin and lacks orthodox biotin biosynthesis genes, we undertook an analysis of biotin uptake in this organism. By complementation of a Sinorhizobium meliloti bioM mutant we i