Results 21 to 30 of about 3,374,874 (275)

Biologia Molecular e Forense no Ensino Médio

open access: yesResearch, Society and Development, 2021
As dificuldades em biologia molecular desafiam os professores a buscarem novas metodologias de ensino. Sendo assim o presente estudo pretendeu desenvolver uma Sequência de Ensino Investigativa (SEI) com práticas de biologia molecular como ferramenta problematizadora para o ensino da genética forense.
Thâmara Chaves Cardoso   +5 more
openaire   +2 more sources

Centrosome polarization in T cells: a task for formins

open access: yesFrontiers in Immunology, 2013
T-cell antigen receptor (TCR) engagement triggers the rapid reorientation of the centrosome, which is associated with the secretory machinery, towards the immunological synapse (IS) for polarized protein trafficking.
Laura eAndrés-Delgado   +2 more
doaj   +1 more source

Functional Insights From KpfR, a New Transcriptional Regulator of Fimbrial Expression That Is Crucial for Klebsiella pneumoniae Pathogenicity

open access: yesFrontiers in Microbiology, 2021
Although originally known as an opportunistic pathogen, Klebsiella pneumoniae has been considered a worldwide health threat nowadays due to the emergence of hypervirulent and antibiotic-resistant strains capable of causing severe infections not only on ...
Ana Érika Inácio Gomes   +6 more
doaj   +1 more source

Myeloid p38 activation maintains macrophage–liver crosstalk and BAT thermogenesis through IL‐12–FGF21 axis

open access: yesHepatology, EarlyView., 2022
Physiological activation of myeloid p38 controls macrophage IL‐12 production and crosstalk to the liver by modulating hepatic FGF21, and subsequently, brown adipose tissue thermogenesis during obesity Abstract Obesity features excessive fat accumulation in several body tissues and induces a state of chronic low‐grade inflammation that contributes to ...
María Crespo   +14 more
wiley   +1 more source

How Listeria monocytogenes organizes its surface for virulence

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
Listeria monocytogenes is a Gram-positive pathogen responsible for the manifestation of human listeriosis, an opportunistic foodborne disease with an associated high mortality rate.
Filipe eCarvalho   +2 more
doaj   +1 more source

Metabolic Adaptation of Paracoccidioides brasiliensis in Response to in vitro Copper Deprivation

open access: yesFrontiers in Microbiology, 2020
Copper is an essential micronutrient for the performance of important biochemical processes such as respiration detoxification, and uptake of metals like iron.
Guilherme Petito   +12 more
doaj   +1 more source

A física no contexto da biologia molecular [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2013
Nas últimas décadas tem havido uma crescente abordagem física no estudo de moléculas e sistemas macromoleculares de interesse biológico. Essa abordagem inclui tanto aspectos experimentais quanto teóricos. De fato, há um vasto campo a ser explorado pela física nessa área. Discutimos neste texto as características gerais e formação básica do profissional
openaire   +6 more sources

Microbiological indicators of recovery soil quality in a agroforestry system

open access: yesActa Brasiliensis, 2018
The verification of soil quality is an important tool to monitor its degradation, and to plan the implementation of sustainable management practices. The objective of this study was to evaluate soil quality in three agroforestry systems located in the ...
Paulo Agenor Alves Bueno, Dr   +8 more
doaj   +1 more source

A contribuição da história da biologia na formação inicial de professores de ciências biológicas [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação. Programa de Pós-Graduação em Educação Científica e TecnológicaA presente tese teve, como foco, a contribuição do uso da História da Biologia num curso de formação

core  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

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