Results 81 to 90 of about 54,410 (311)

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Aplicação de técnicas de fusão sensorial para mapeamento e localização simultâneos para robôs terrestres [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Um dos problemas que envolvem as soluções para a mobilidade de robôs móveis terrestres é estimar a posição do robô com ...
Ramos, Daniel Costa
core  

Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1

open access: yesFEBS Open Bio, EarlyView.
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay   +2 more
wiley   +1 more source

Redes de Sensores: Ejercicios de Acceso a Sensores

open access: yes, 2023
Ejercicios de Acceso a Sensores para la asignatura Redes de Sensores del grado en Ingeniería y Sistemas de Datos.
Rodríguez Lacruz, Manuel César
core  

The Hop Sensor : Wireless Motion Sensor

open access: yes, 2008
This paper describes the HOP system. It consists of a wireless module built up by multiple nodes and a base station. The nodes detect acceleration of e.g. human movement. At a rate of 100 Hertz the base station collects the acceleration samples. The data can be acquired in real-time software like Pure Data and Max/MSP.
Bart Kuyken   +5 more
openaire   +2 more sources

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

Red inalámbrica de sensores a través de 6loWPAN para una agricultura de precisión aplicado en la Hacienda Cananvalle de la ciudad de Ibarra

open access: yes, 2014
La red inalámbrica de sensores a través de 6loWPAN para una agricultura de precisión, es aplicada en la Hacienda Cananvalle de la ciudad de Ibarra, cuyo objetivo es brindar al sector agrario sistemas de optimización del agua de riego con fines ...
Maya Olalla, Edgar Alberto
core   +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

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

Avaliação de arquiteturas de comunicação distribuidas para interligação de sensores: atuadores em um helicoptero não tripulado [PDF]

open access: yes, 1996
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnologico. Programa de Pós-Graduação em Engenharia EletricaA presente dissertação apresenta uma proposta de arquitetura de comunicação distribuída para a interligação de sensores ...
Correa, Ligia Cristina Fascioni
core  

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