The Stability of Dimeric D-amino Acid Oxidase from Porcine Kidney Strongly Depends on the Buffer Nature and Concentration

Autores: Carballares, D; Rocha-Martin, J; Fernandez-Lafuente, R

Artículo.
Catalysts. vol: 12. page: .
Fecha: SEP. 2022.
Doi: 10.3390/catal12091009.

Resumen:
The first step of the inactivation of the enzyme D-amino acid oxidase (DAAO) from porcine kidney at pH 5 and 7 is the enzyme subunit dissociation, while FAD dissociation has not a relevant role. At pH 9, both dissociation phenomena affect the enzyme [read more]

Arturo Pérez2022-09-07T00:00:00+02:00Categories: Publicaciones 2022|Tags: Chemistry, Physical|

Lipase immobilization via cross-linked enzyme aggregates: Problems and prospects – A review

Destacados, Publicaciones 2022

Lipase immobilization via cross-linked enzyme aggregates: Problems and prospects – A review

Autores: Sampaio, CS; Angelotti, JAF; Fernandez-Lafuente, R; Hirata, DB

Review.
Int. J. Biol. Macromol.. vol: 215. page: 0141-8130.
Fecha: AUG 31. 2022.
Doi: 10.1016/j.ijbiomac.2022.06.139.

Resumen:
In this review we have focused on the preparation of cross-linked enzyme aggregates (CLEAs) from lipases, as these are among the most used enzyme in bioprocesses. This immobilization method is considered very attractive due to preparation simplicity, [read more]

Arturo Pérez2022-10-07T13:54:34+02:00Categories: Destacados, Publicaciones 2022|Tags: Applied; Polymer Science, Biochemistry & Molecular Biology; Chemistry|

Shepherding reaction intermediates to optimize H-2 yield using composite-doped TiO2-based photocatalysts

Autores: Barba-Nieto, I; Colon, G; Fernandez-Garcia, M; Kubacka, A

Artículo.
Chem. Eng. J.. vol: 442. page: 1385-8947.
Fecha: AUG 15. 2022.
Doi: 10.1016/j.cej.2022.136333.

Resumen:
Optimization of Pt-promoted TiO2-based is key to promote the photocatalytic production of hydrogen using sacrificial alcohol molecules. Combination of doping and surface decoration of the mentioned base photoactive material is here exploited to maximize hydrogen yield. Using the [read more]

Arturo Pérez2022-06-08T09:31:59+02:00Categories: Publicaciones 2022|Tags: Chemical, Engineering, Environmental; Engineering|

Unraveling Membrane Perturbations Caused by the Bacterial Riboregulator Hfq

Autores: Turbant, F; Waeytens, J; Campidelli, C; Bombled, M; Martinez, D; Grelard, A; Habenstein, B; Raussens, V; Velez, M; Wien, F; Arluison, V

Artículo.
Int. J. Mol. Sci.. vol: 23. page: .
Fecha: AUG. 2022.
Doi: 10.3390/ijms23158739.

Resumen:
Hfq is a pleiotropic regulator that mediates several aspects of bacterial RNA metabolism. The protein notably regulates translation efficiency and RNA decay in Gram-negative [read more]

Arturo Pérez2022-08-14T00:00:00+02:00Categories: Publicaciones 2022|Tags: Biochemistry & Molecular Biology; Chemistry, Multidisciplinary|

Influence of nickel loading on the hydroisomerization of n-dodecane with nickel-tungsten oxide-alumina supported catalysts

Autores: Garcia-Perez, D; Lopez-Garcia, A; Renones, P; Alvarez-Galvan, MC; Campos-Martin, JM

Artículo.
Mol. Catal.. vol: 529. page: 2468-8231.
Fecha: AUG. 2022.
Doi: 10.1016/j.mcat.2022.112556.

Resumen:
Heterogeneous catalysts based on alumina-supported tungsten oxides (15 wt% W) with different loadings of nickel (0.5, 1, 2, 4, 6, 8 and 10 wt% Ni) were selected to study the influence of Ni loading on the hydroisomerization of [read more]

Arturo Pérez2022-08-07T00:00:00+02:00Categories: Publicaciones 2022|Tags: Chemistry, Physical|

Elucidating nanofibre genotoxic mechanisms: An interlaboratory approach

Autores: Burgum, MJ; El-Yamani, N; Longhin, EM; Mariussen, E; Runden-Pran, E; Sosnowska, A; Reinosa, JJ; Alcolea-Rodriguez, V; Fernandez, JF; Portela, R; Puzyn, T; Banares, M; Clift, MJD; Dusinska, M; Doak, SH

Meeting Abstract.
Environ. Mol. Mutagen.. vol: 63. page: 0893-6692.
Fecha: AUG. 2022.
Doi: .

Resumen:
.

Arturo Pérez2022-08-07T00:00:00+02:00Categories: Publicaciones 2022|Tags: Environmental Sciences; Genetics & Heredity; Toxicology|

Understanding electron transfer processes and oxygen reduction electrocatalysis in nanocrystalline Cu-MOF-74

Autores: Rodriguez, SL; Sanchez-Sanchez, M; Zamaro, JM; Fernandez, JL

Artículo.
J. Electroanal. Chem.. vol: 918. page: 1572-6657.
Fecha: AUG 1. 2022.
Doi: 10.1016/j.jelechem.2022.116489.

Resumen:
Metal-organic frameworks (MOFs) with redox properties are potentially good candidates as noble-metal free electrocatalysts due to their high specific surface area, uniform pore size and shape, and high dispersion of redox centers. Copper-based MOFs are particularly interesting as [read more]

Arturo Pérez2022-08-13T11:31:08+02:00Categories: Publicaciones 2022|Tags: Analytical; Electrochemistry, Chemistry|

Driving the Active Site Incorporation in Zeolitic Materials via the Organic Structure-Directing Agent Through Development of H-Bonds with Hydroxyl Groups

Autores: Bernardo-Maestro, B; Li, J; Perez-Pariente, J; Lopez-Arbeloa, F; Gomez-Hortiguela, L

Artículo.
Chem.-Eur. J.. vol: 28. page: 0947-6539.
Fecha: jul-26. 2022.
Doi: 10.1002/chem.202200702.

Resumen:
(1S,2S)-N-methyl-pseudoephedrine (MPS) was used as organic structure-directing agent (OSDA) for the synthesis of Mg-doped nanoporous aluminophosphates. This molecule displays a particular conformational behavior, where the presence of H-bond donor and acceptor groups provide a rigid conformational space with [read more]

Arturo Pérez2022-07-26T00:00:00+02:00Categories: Publicaciones 2022|Tags: Chemistry, Multidisciplinary|

Recent progress in the quantitative assessment and interpretation of photoactivity

Destacados, Publicaciones 2022

Recent progress in the quantitative assessment and interpretation of photoactivity

Autores: Caudillo-Flores, U; Munoz-Batista, MJ; Fernandez-Garcia, M; Kubacka, A

Review; Early Access.
Catal. Rev.-Sci. Eng.. vol: . page: 0161-4940.
Fecha: . .
Doi: 10.1080/01614940.2022.2075535.

Resumen:
The development of the photo-catalysis field is limited by a deficient quantitative assessment of photo-activity. The interplay between mass and momentum transport together with radiative transfer phenomena taking place at any photo-catalytic reaction or process makes complex [read more]

Arturo Pérez2022-07-15T11:26:06+02:00Categories: Destacados, Publicaciones 2022|Tags: Chemistry, Physical|

Cascade Catalysis Through Bifunctional Lipase Metal Biohybrids for the Synthesis of Enantioenriched O-Heterocycles from Allenes

Autores: Naapuri, JM; Losada-Garcia, N; Rothemann, RA; Pichardo, MC; Prechtl, MHG; Palomo, JM; Deska, J

Artículo; Early Access.
ChemCatChem. vol: . page: 1867-3880.
Fecha: . .
Doi: 10.1002/cctc.202200362.

Resumen:
Lipase/metal nanobiohybrids, generated by growth of silver or gold nanoparticles on protein matrixes are used as highly effective dual-activity heterogeneous catalysts for the production of enantiomerically enriched 2,5-dihydrofurans from allenic acetates in a [read more]

Arturo Pérez2022-07-15T08:57:07+02:00Categories: Publicaciones 2022|Tags: Chemistry, Physical|