Results 31 to 40 of about 1,342 (262)

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Cation and anion monitoring in a wastewater treatment pilot project

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2015
El propósito del tratamiento de aguas residuales es la reutilización del agua.Esta reduce el consumo de agua potable y previene la contaminación del agua de primeruso.
Magda de Almeida   +6 more
doaj  

Cambios temporales y espaciales en la química del agua superficial en un río mediterráneo de Chile central: el caso del río Mataquito (~35°S)

open access: yesTecnología y ciencias del agua, 2023
Se evaluaron los cambios espaciales y temporales en la química del agua superficial de un río Mediterráneo, i.e., río Mataquito, Chile central. Los procesos que controlan la dinámica de la química del agua en la cuenca se determinaron evaluando la ...
Juan A. Placencia   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Introducción a la Tabla Periódica de los Elementos y sus Iones para Ciencias de la Tierra

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
En el presente artículo se muestran los principios y ventajas que ofrece la Tabla Periódica de los Elementos y sus Iones para Ciencias de la Tierra, originalmente publicada en Railsback, L.B., 2003, An Earth scientist’s periodic table of the elements ...
Juan Pablo Bernal, L. Bruce Railsback
doaj  

Dark resonance spectra of trapped ions under the influence of micromotion

open access: yesFrontiers in Quantum Science and Technology
We study the influence of micromotion on the spectrum of trapped ions with a lambda-type level scheme, leading to dark resonances due to coherent population trapping.
Nicolás A. Nuñez Barreto   +8 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

APROXIMACION TEORICA A LOS PARAMETROS DE TRABAJO DEL SISTEMA ACELERADOR UN 100K

open access: yesRevista de Ciencias, 1992
Se presenta un modelo para el Acelerador UN100K del implantador de Iones de la Universidad Nacional que es fundamentalmente un modelo de Gans, de múltiples etapas Dentro de este modelo matricial se realizaron cálculos de distancias focales y de ...
Efrain Solarte
doaj   +1 more source

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