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Alfonso Olaya-Abril
Researcher at University of Córdoba (Spain)
Publications - 30
Citations - 709
Alfonso Olaya-Abril is an academic researcher from University of Córdoba (Spain). The author has contributed to research in topics: Cyanide & Streptococcus suis. The author has an hindex of 13, co-authored 30 publications receiving 553 citations. Previous affiliations of Alfonso Olaya-Abril include Carlos III Health Institute.
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Journal ArticleDOI
Characterization of protective extracellular membrane-derived vesicles produced by Streptococcus pneumoniae
Alfonso Olaya-Abril,Rafael Prados-Rosales,Michael J. McConnell,Reyes Martín-Peña,José A. González-Reyes,Irene Jiménez-Munguía,Lidia Gómez-Gascón,Javier Burón Fernández,Jose L. Luque-Garcia,Carlos García-Lidón,Hector Estevez,Jerónimo Pachón,Ignacio Obando,Arturo Casadevall,Liise Anne Pirofski,Manuel J. Rodríguez-Ortega,Manuel J. Rodríguez-Ortega +16 more
TL;DR: This work demonstrates the active production of vesicle production by Streptococcus pneumoniae from the plasma membrane, rather than being a product from cell lysis, and shows that pneumococcus produces membrane-derived vesicles particularly enriched in lipoproteins and short-chain fatty acids.
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Surfomics: shaving live organisms for a fast proteomic identification of surface proteins.
TL;DR: A novel second-generation approach has been developed, consisting of the digestion of live, intact cells with proteases, so that surface-exposed moieties (i.e. the "surfome" of a cell) are "shaved" and analyzed by LC/MS/MS.
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Exploring anaerobic environments for cyanide and cyano-derivatives microbial degradation.
Víctor M. Luque-Almagro,Purificación Cabello,Lara P. Sáez,Alfonso Olaya-Abril,Conrado Moreno-Vivián,María Dolores Roldán +5 more
TL;DR: This review is focused on microbial degradation of cyanide and related compounds under anaerobiosis, exploring their potential application in bioremediation of industrial cyanide-containing wastes.
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Another turn of the screw in shaving Gram-positive bacteria: Optimization of proteomics surface protein identification in Streptococcus pneumoniae.
Alfonso Olaya-Abril,Lidia Gómez-Gascón,Irene Jiménez-Munguía,Ignacio Obando,Manuel J. Rodríguez-Ortega +4 more
TL;DR: This work carried out the optimization of the "shaving" strategy for the Gram-positive human pathogen Streptococcus pneumoniae, a bacterium highly susceptible to autolysis, and set up the conditions for maximizing the identification of surface proteins containing sorting or exporting signals, and for minimizing cytoplasmic contamination.
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Soil organic carbon distribution in Mediterranean areas under a climate change scenario via multiple linear regression analysis
TL;DR: When the current and future situations were compared, the SOC content in the study area was reduced a 35.4%, and a trend towards migration to higher latitude and altitude was observed, indicating that SOC in a future scenario of climate change depends on average temperature of coldest quarter.