Results 51 to 60 of about 3,135 (212)

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Sobre Guillermo Guajardo Soto, Tecnología, Estado y ferrocarriles en Chile, 1850-1950

open access: yesHistoria Mexicana El Colegio de México, 2009
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Francisco Zapata
doaj  

Intervenção para promoção da atividade física em escolares: efetividade sobre o deslocamento ativo, exercícios de força e estágios de mudança de comportamento

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2014
A escola é um local favorável ao desenvolvimento de intervenções para o aumento da atividade física devido à possibilidade de alcançar simultaneamente grande número de indivíduos.
Giovâni Firpo Del Duca   +5 more
doaj   +1 more source

Inserção da cabotagem no transporte de suprimentos para a 8ª Região Militar

open access: yesColeção Meira Mattos, 2020
A navegação de cabotagem é parcela fundamental para a otimização de redes de transportes de grandes volumes de cargas em longas distâncias, com significativo potencial de expansão tendo em vista a extensão da costa marítima brasileira e a dimensão ...
Newton Carlos de Oliveira Portella   +2 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Avaliação econômica de projetos de transporte: melhores práticas e recomendações para o Brasil Economic appraisal of transportation projects: best practices and recommendations for Brazil

open access: yesRevista de Administração Pública, 2010
Este artigo apresenta os resultados de uma investigação bibliográfica e documental sobre avaliação econômica de projetos, identificando o estado da arte e as melhores práticas internacionais nessa área, bem como os critérios atualmente adotados no Brasil.
Marta Corrêa Dalbem   +2 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Impact of Costs Related to International Roughness Index Variability on a Brazilian Runway

open access: yesJournal of Aerospace Technology and Management
The functional quality of runways (RWY) is a critical factor for the safety and comfort of airport operations. One of the main indices used to assess this quality is the International Roughness Index (IRI).
José Levi Chaves de Sousa   +4 more
doaj  

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