Results 41 to 50 of about 335,942 (328)
Estudos científicos apontam que o Ensino em Química, na sua grande maioria, é tradicionalista concentrando-se na repetição de nomes, fórmulas e cálculos, o que gera no aluno desconcentração e falta de motivação, levando-os a questionar o porquê de estar
Naiara Veras de Araújo +4 more
doaj +1 more source
Characterisation of the p53-Mediated Cellular Responses Evoked in Primary Mouse Cells Following Exposure to Ultraviolet Radiation [PDF]
Exposure to ultraviolet (UV) light can cause significant damage to mammalian cells and, although the spectrum of damage produced varies with the wavelength of UV, all parts of the UV spectrum are recognised as being detrimental to human health ...
Allinson, Sarah +2 more
core +2 more sources
Background The skin provides a predominant barrier against chemical, physical and microbial incursion. The intemperate exposure to ultraviolet A (UVA) radiation can cause excessive cellular oxidative stress, leading to skin damage, proteins damage and ...
Qiong Li +9 more
semanticscholar +1 more source
Práxica de enfermagem em saúde coletiva: Vivência acadêmica na atenção primária à saúde
Resumo: Objetivou-se descrever as experiências obtidas por meio de ações extensionistas no âmbito da saúde materno-infantil, fundamentada na Teoria de Intervenção Práxica de Enfermagem em Saúde Coletiva. Trata-se de um relato de experiência realizado em
Caio San Rodrigues +6 more
doaj
Efeito da presença da folha no enraizamento de estacas semilenhosas de porta-enxertos de videira [PDF]
O objetivo deste trabalho foi estudar o enraizamento de estacas semilenhosas de porta-enxertos de videira IAC 766 e IAC 572 em câmara de nebulização.
Ivan Bordin +3 more
doaj +1 more source
The skin provides protection against external stimuli; however, solar radiation, including ultraviolet A (UVA) and ultraviolet B (UVB), can result in profound influences on skin structure and function, which eventually impairs its molecular ...
Pei-Wen Wang +6 more
semanticscholar +1 more source
Cross talk between calcium and ROS regulate the UVA‐induced melanin response in human melanocytes
Exposure to high doses of solar long wavelength ultraviolet radiation (UVA) damages human skin via reactive oxygen species (ROS). Whether physiological UVA doses also generate ROS that has an effect on the skin remains unknown.
H. Dumbuya, Salwa Y Hafez, E. Oancea
semanticscholar +1 more source
Objetivo: Analisar a sobrecarga de cuidadores familiares de pessoas com transtorno mental assistidas por um Centro de Atenção Psicossocial no Norte do Ceará.
Eliany Nazaré Oliveira +4 more
doaj +3 more sources
Tourism is one of the world’s largest industries as well a provider of employments over to 100 million populations around the world. Niche tourism refers to strategy that specific tourism product personalized to meet the needs of a particular tourist ...
P. I. N. Fernando +2 more
doaj +1 more source
Ultraviolet A Irradiation Induces NF-E2-Related Factor 2 Activation in Dermal Fibroblasts: Protective Role in UVA-Induced Apoptosis [PDF]
Ultraviolet (UV) radiation is one of the most important environmental factors involved in the pathogenesis of skin aging and cancer. Many harmful effects of UV radiation are associated with the generation of reactive oxygen species, and cellular ...
Banno Tomohiro +9 more
core +1 more source

