Results 21 to 30 of about 273,253 (261)

Pesquisa-ação: ferramenta metodológica para a pesquisa qualitativa

open access: yesRevista Eletrônica de Enfermagem, 2009
A pesquisa-ação é um tipo de pesquisa interpretativa que abarca um processo metodológico empírico. Compreende a identificação do problema dentro de um contexto social e/ou institucional, o levantamento de dados relativos ao problema, à análise e significação dos dados levantados pelos participantes, a identificação da necessidade de mudança, o ...
Magda Santos Koerich   +4 more
openaire   +4 more sources

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

FORMAÇÃO DE PESQUISADOR PARA EDUCADORES E SEUS LIMITES

open access: yesImagens da Educação, 2017
Este texto objetiva discutir a pesquisa empírica na formação de educadores como um meio de reflexão sobre as relações teoria/prática e sujeito/objeto. A discussão está fundamentada na Teoria Crítica da Sociedade e em estudos sobre a pesquisa empírica nos
Marian Avila de Lima e Dias   +2 more
doaj   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves   +4 more
wiley   +1 more source

Unveiling the Hidden Geometry of OECTs: Contact‐Semiconductor Overlap Driven Errors in Volumetric Capacitance

open access: yesAdvanced Materials Technologies, EarlyView.
This work examines how contact–semiconductor overlap influences volumetric capacitance extraction in organic electrochemical transistors as device dimensions shrink. It shows that neglecting overlap leads to systematic, geometry‐driven errors in capacitance values.
Renan Colucci   +7 more
wiley   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

PESQUISA COLABORATIVA

open access: yesVerbum, 2023
A pesquisa-ação, desde o final do século XX, tem sido cada vez mais utilizada nas Humanidades e nas Ciências Sociais. Para o/a pesquisador/a que objetiva realizar um trabalho que envolva a parceria com docentes em sua formação continuada, há uma crescente no viés da pesquisa-ação colaborativa, cujo aparato teórico-metodológico é pertinentemente tratada
openaire   +1 more source

Multi‐Omics Profiling Reveals Immunomodulatory and Pro‐Regenerative Effects of a Graphene Oxide–Collagen Scaffold in Massive Rotator Cuff Tears

open access: yesAdvanced Science, EarlyView.
A graphene oxide/collagen scaffold is developed for chronic massive rotator cuff tear repair. The scaffold improves compressive stability, supports reparative mesenchymal differentiation, and modulates the immune microenvironment. In chronic MRCT models, it reduces muscle degeneration, enhances tendon–bone regeneration, and improves functional recovery,
Renwen Wan   +24 more
wiley   +1 more source

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