Results 121 to 130 of about 2,301,565 (248)

Extensión temporal de los contratos laborales y financieros [PDF]

open access: yes, 2003
Este trabajo aborda, en primer lugar, la modelización integrada de las duraciones de los contratos laborales y financieros, y predice la existencia de una correlación positiva entre ambas duraciones.
Hernando, Ignacio   +1 more
core   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Concientización turística y ambiental. De la teoría a la acción territorial [PDF]

open access: yes, 2016
El concepto de conciencia turística admite dos enfoques, uno centrado en el visitante y otro centrado en la comunidad local. En el primer caso se trata de analizar la importancia que el trato de los residentes hacia los visitantes tiene para un destino ...
Benseny, Graciela   +2 more
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Quiste Odontogénico Calcificante-Quiste de Gorlin. Reporte de caso clínico

open access: yesUniversidad Médica Pinareña
Introducción: el quiste odontogénico calcificante también conocido como “quiste de Gorlin”, es una rara enfermedad odontogénica del desarrollo.
Carlos Hans Salazar-Minda   +3 more
doaj  

Análisis de componentes principales funcionales en series de tiempo económicas [PDF]

open access: yes, 2015
El análisis de datos funcionales ha cobrado gran relevancia en los últimos años, convirtiéndose en un importante campo de investigación en la Estadística.
Chávez-Chong, Cristina O.   +2 more
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Algunos elementos para la construcción de un Método de Multiescala Variacional “a posteriori” [PDF]

open access: yes, 2007
El presente trabajo está dedicado a la resolución de problemas de la Mecánica de Fluidos incompresibles en régimen de convección dominante. Nuestro propósito es presentar una técnica de post-proceso de una solución Galerkin con E.F. P1 inicial oscilante,
Chacón Rebollo, Tomás   +1 more
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

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