Results 41 to 50 of about 410 (242)

Medición de microdeformaciones en losas viales usando sensores de redes de Braggen fibras ópticas

open access: yesIngeniería y Ciencia, 2010
En este trabajo se presenta un método no invasivo para la medición de microdeformaciones en estructuras de concreto usando sensores de redes de Bragg en fibras ópticas adheridos a su superficie. Se realizan mediciones en losas viales de concreto bajo una
Francisco Javier Vélez Hoyos   +2 more
doaj  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Redes de sensores autoconfigurables

open access: yes, 2006
En septiembre de 1999, la revista Business Week predecía que la tecnología en redes de sensores iba a ser una de las tecnologías más importantes para el siglo XXI. Actualmente los sensores ya se utilizan en el conjunto de actividades que realizamos diariamente, además en muchos casos de manera transparente, es decir, como usuarios no asociamos su ...
Fernández López, Eloy   +1 more
openaire   +1 more source

Control de congestión en redes inalámbricas de sensores

open access: yes, 2022
La congestión en Redes Inalámbricas de Sensores puede ocasionar comportamientos no deseados como baja eficiencia energética, altos retardos en la comunicación, uso ineficiente de recursos, alta probabilidad de degradación de servicio, alto riesgo de pérdida de paquetes, etc.
openaire   +2 more sources

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Redes inalámbricas de sensores eficientes para la agorindustria

open access: yesPrisma Tecnológico, 2016
Una red de sensores inalámbrica permite medir ciertos parámetros y cambios en características físicas como la temperatura y la humedad, así como también controlar, de cierta forma, estos parámetros con el fin de mejorar y facilitar el manejo de cualquier
Juan Cedeño   +2 more
doaj  

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Reliability in Wireless Sensor Networks for Environment Monitoring

open access: yesRevista Politécnica, 2016
: Wireless Sensor Networks (WSNs) have been increasingly used in society and industrial environments. However, there are still several challenges in developing applications as well as in guaranteeing their operation in critical environments.
Carlos Herrera   +4 more
doaj  

Redes de sensores inteligentes

open access: yes, 1995
Este trabalho apresenta uma solução simples e fiável para uma rede de pouco tráfego, de que é exemplo uma rede de sensores inteligentes. A aplicação foi desenvolvida num sistema de pesagem industrial.
Correia, J. H., Couto, Carlos
openaire   +1 more source

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