Results 81 to 90 of about 75,120 (301)

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

Desenvolvimento de sensores de gás a partir da integração de nanotubos de carbono em microdispositivos eletrônicos [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2010Nanotubos de carbono apresentam notáveis propriedades eletrônicas, podem ser um semicondutor
Biazi, Leonardo Artur
core  

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

Análisis y diseño de un prototipo de sistema domótico de bajo costo

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
El artículo presenta la evaluación y selección de alternativas encaminadas a diseñar un sistema domótico de bajo costo para aplicaciones didácticas, en el marco de un proyecto de la Universidad de Antioquia.
Melisa Barrera Durango   +3 more
doaj  

Diez años de estudio del comportamiento higrotérmico de la cubierta del Museo del Prado

open access: yesInformes de la Construccion, 2014
Debido a unas filtraciones detectadas al terminar la renovación de las cubiertas del Museo del Prado se decidió instalar sensores en sus diversas capas, cuyo diseño no es tradicional.
J. Sánchez-Montero   +6 more
doaj   +1 more source

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

Thermal diffusivity measurements in C2H2-plasma polymerized films using photoacoustic techniques

open access: yes, 1996
Universidade Estadual Paulista UNESP Campus de Guaratinguetá, C. P. 205, CEP-12500-000, Guaratingueta, SPInstituto Nacional de Pesquisas Espaciais INPE Laboratório Associado de Sensores e Materiais, C. P.
Mota, Rogério Pinto [UNESP]   +6 more
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

SENSORES PIEZORESISTIVOS E SENSORES PIEZOELÉTRICOS

open access: yes, 2013
O objetivo desta pesquisa bibliográfica é expor os tipos e aplicações de sensores piezoelétricos e piezoresistivos.Para tal, foram coletados dados em livros e artigos da área de Engenharia de sensores e ciência dos materiais.
SOUZA, Lucas Ferreira de   +1 more
core  

MASiM: uma ferramenta para simulação de agentes móveis em redes de sensores sem fio [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia de Automação e Sistema, Florianópolis, 2009Agentes móveis são componentes de softwares autônomos capazes de se mover carregando ...
Camada, Marcos Yuzuru de Oliveira
core  

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