Results 31 to 40 of about 126,238 (250)

Mapa de las unidades de relieve de España

open access: yes, 2011
La imagen muestra las unidades del relieve de España y de las islas Baleares, siendo: el planalto, las cordilleras interiores, exteriores y que cercan el planalto, las depresiones perifericas, las planicies del litoral y las islas de origen ...
Bermúdez, José Alberto
core   +2 more sources

RELIEVE cumple 10 años pero... ¿cómo fue el primero? [PDF]

open access: yes, 2014
The author remembers the beginnings of RELIEVE, the first electronic journal that was authorized in Spain. The evolution of electronic publishings in these ten years is also analyzed.El autor recuerda los inicios de RELIEVE, la primera revista ...
Rodríguez Gómez, Gregorio
core  

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

La repercusión científica de una revista académica: análisis del caso de RELIEVE [PDF]

open access: yes, 2014
We review some indicators about scientific impact of an academic journal. Data about quality, academics opinion polls, citation, diffusion audience o attraction showns a high impact of RELIEVE.. Se analizan diversos factores que determinan la repercusión
Aliaga, Francisco M.   +1 more
core  

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Mapa de las unidades de relieve de España

open access: yes, 2016
Ensino Fundamental Final::GeografiaLa imagen muestra las unidades del relieve de España y de las islas Baleares, siendo: el planalto, las cordilleras interiores, exteriores y que cercan el planalto, las depresiones perifericas, las planicies del litoral ...
Bermúdez, José Alberto
core   +2 more sources

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Análisis morfoestructural del estado de Oaxaca, México: un enfoque de clasificación tipológica del relieve

open access: yesInvestigaciones Geográficas, 2009
De acuerdo con un enfoque geomorfológico tipológico y la aplicación de los métodos del análisis morfoestructural, fueron determinados los principales tipos morfoestructurales del relieve del estado de Oaxaca, el territorio mexicano más complejo, desde el
José Ramón Hernández Santana   +2 more
doaj   +3 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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