Results 151 to 160 of about 4,659,210 (298)

A banalização dos “crimes obstáculo”: um problema científico e de segurança no trânsito

open access: yesSaúde, Ética & Justiça, 2004
O presente estudo destaca um grave problema relacionado à segurança do trânsito: a orientação do Supremo Tribunal Federal em relação aos “crimes obstáculos” e às contravenções penais relacionadas à proteção dos usuários das vias terrestres constitui ...
Cássio M. Honorato
doaj  

Self‐Feeding Living Materials Enabled by Cell Responsive Glycogen Nanoparticles as Metabolic Batteries

open access: yesAdvanced Materials, EarlyView.
Glycogen is introduced as a metabolic battery that offers local and cell‐triggered release of glucose. Glycogen can be stably encapsulated into hydrogel (Dex‐TA) microcapsules that allow for diffusion of glycogen‐degrading enzymes and nutrients.
Melvin Gurian   +8 more
wiley   +1 more source

Self‐Assembling Copolymers Encapsulating Single Endothelial Cells Induce Endogenous ECM Deposition and Vascular Regeneration

open access: yesAdvanced Materials, EarlyView.
This study presents the first demonstration of stable sub‐50‐micron single‐cell GPM vesicles fabricated through the intrinsic self‐assembly of an amphiphilic copolymer. Hierarchical assembly of cell containing GPM vesicles into microspheres enable tunable, sustained cell delivery with immune protection.
Viola B. Morris   +11 more
wiley   +1 more source

Extrusion Bioprinting for Wound Healing: Innovations in Functionalized Bioinks and Bioprinting Technology

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le   +4 more
wiley   +1 more source

O DASP e o combate à ineficiência nos serviços públicos: a atuação de uma elite técnica na formação do funcionalismo público no Estado Novo (1937-1945).

open access: yesRevista Brasileira de História & Ciências Sociais, 2015
O Departamento Administrativo do Serviço Público (DASP) foi um órgão criado em 1938 pelo governo de Getúlio Vargas (1930-1945), com o objetivo de diminuir a ineficiência do funcionalismo público federal e reorganizar a administração pública.
Fernanda Lima Rabelo
doaj  

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

Os intelectuais e o Estado: a experiência do Peronismo e do Estado Novo

open access: yes, 2008
Este ensaio focaliza as relações entre Estado e cultura, especificamente a ligação dos intelectuais com o poder estatal durante os governos populistas de Vargas e de Perón, a partir do estudo de escritores argentinos e brasileiros. Apesar das similitudes
Klinger, Diana Irene; UERJ - Universidade do Estado do Rio de Janeiro/Rio de Janeiro - RJ
core  

Homossexualidade e resistência no estado novo

open access: yesDiacrítica, 2020
AFONSO, RAQUEL HOMOSSEXUALIDADE E RESISTÊNCIA NO ESTADO NOVO Ourém: Lua Elétrica, 2019, 256 pp.
openaire   +1 more source

A 3D Human Bone and Bone Marrow‐on‐a‐Chip Model for In Vitro Bone Remodeling and Immune Cell Maintenance

open access: yesAdvanced Science, EarlyView.
This study presents a human Bone (and Bone Marrow)‐on‐a‐Chip model based on native human bone scaffolds and autologous cells. Dynamic perfusion and sequential cell seeding replicate the physiological bone remodeling process in vitro, enabling the long‐term culture of functional, mature bone marrow immune subpopulations.
Nina Stelzer   +17 more
wiley   +1 more source

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