Results 21 to 30 of about 145,845 (219)

Selective inhibition of the amyloid matrix of Escherichia coli biofilms by a bifunctional microbial metabolite

open access: yesnpj Biofilms and Microbiomes, 2023
The propensity of bacteria to grow collectively in communities known as biofilms and their ability to overcome clinical treatments in this condition has become a major medical problem, emphasizing the need for anti-biofilm strategies.
Estefanía Cordisco   +3 more
doaj   +1 more source

Estudio genómico de cepas argentinas de Herpesvirus equino 1 [PDF]

open access: yes, 2011
La infección por Herpesvirus equino 1 (EHV-1) tiene un significativo impacto económico en la producción equina mundial al causar abortos, enfermedad respiratoria, muertes perinatales y desórdenes neurológicos.
Eöry, Matías Leonel   +5 more
core   +2 more sources

Connection between decoherence and excited state quantum phase transitions [PDF]

open access: yes, 2009
In this work we explore the relationship between an excited state quantum phase transition (ESQPT) and the phenomenon of quantum decoherence. For this purpose, we study how the decoherence is affected by the presence of a continuous ESQPT in the ...
Arias Carrasco, José Miguel   +4 more
core   +1 more source

Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis

open access: yesNature Communications, 2020
Bacillus thuringiensis Vip3 (Vegetative Insecticidal Protein 3) toxins are widely used in biotech crops to control Lepidopteran pests. Here authors present the cryo-EM structures of the protoxin and the protease-activated state of Vip3Aa which shed light
Rafael Núñez-Ramírez   +5 more
doaj   +1 more source

Características de la estructura molecular de las proteínas E del virus del Zika y E1 del virus de la rubéola y posibles implicaciones en el neurotropismo y en las alteraciones del sistema nervioso

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introducción. El virus del Zika (ZIKV) es un flavivirus con envoltura, transmitido a los seres humanos principalmente por el vector Aedes aegypti. La infección por ZIKV se ha asociado con un gran neurotropismo y con efectos neuropáticos, como el síndrome
Luis Alberto Gómez   +3 more
doaj   +1 more source

A Model for ERD2 Function in Higher Plants

open access: yesFrontiers in Plant Science, 2020
ER lumenal proteins have a K(H)DEL motif at their C-terminus. This is recognized by the ERD2 receptor (KDEL receptor in animals), which localizes to the Golgi apparatus and serves to capture escaped ER lumenal proteins.
David G. Robinson, Fernando Aniento
doaj   +1 more source

Análisis de blogs y libros para profesores sobre química cotidiana: Una mirada desde la problematización y la contextualización

open access: yesEducación Química, 2018
En este artículo se describe una forma distinta de enseñar, a nivel universitario, algunos temas relacionados con la estructura atómica y molecular de la materia.
Rosario Martínez-Del Águila   +1 more
doaj   +1 more source

A Molecular Counterpart to the Herbig-Haro 1-2 Flow [PDF]

open access: yes, 1999
We present high angular resolution (12"-24") and high sensitivity 12CO and 13CO J=2-1 and J=1-0 observations of the HH 1-2 outflow. The observations show the molecular counterpart, moving with a velocity of approx.
Alberto Noriega-Crespo   +9 more
core   +2 more sources

¿Moléculas sin esqueleto? La oportunidad perfecta para revisar el concepto de estructura molecular

open access: yesEducación Química, 2018
Hasta hoy, la noción de estructura molecular como un arreglo tridimensional de átomos bien definido que posee movimiento translacional, rotacional y vibracional es uno de los pilares donde se soporta la Química.
Mónica Cerro, Gabriel Merino
doaj   +1 more source

Controlling Antimicrobial Activity of Quinolones Using Visible/NIR Light-Activated BODIPY Photocages

open access: yesPharmaceutics, 2022
Controlling the activity of a pharmaceutical agent using light offers improved selectivity, reduction of adverse effects, and decreased environmental build-up. These benefits are especially attractive for antibiotics.
Elena Contreras-García   +6 more
doaj   +1 more source

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