Results 41 to 50 of about 424,832 (278)

Nanoporous Microelectrodes for Neural Electrophysiology Recordings in Organotypic Culture

open access: yesAdvanced Materials Technologies, EarlyView.
The highly porous microelectrodes have been designed and printed on culture membranes, allowing to record electrophysiological neural activity for rodent brain slices. To keep the biocompatible nanoporous structure, the microelectrodes and insulative layer are fabricated on the bottom of culture membranes with only small connector pads added on the top.
Petro Lutsyk   +3 more
wiley   +1 more source

Desempenho fenologico inicial das cultivares de café IAPAR 59 e Rubi em Planaltina - DF [PDF]

open access: yes, 2011
O objetivo deste trabalho foi avaliar o desempenho fenológico durante o primeiro ano de plantio de duas cultivares de café (Coffea arabica L.), IAPAR-59 e RUBI-MG 1192, sob irrigação por aspersão.
Cordeiro, Anderson   +8 more
core  

Nullification functors and the homotopy type of the classifying space for proper bundles [PDF]

open access: yes, 2005
Let G be a discrete group for which the classifying space for proper G-actions is finite-dimensional. We find a space W such that for any such G, the classifying space PBG for proper G-bundles has the homotopy type of the W-nullification of BG.
Baum   +19 more
core   +5 more sources

Dynamic Decoration of DNA Scaffolds for High‐Resolution Cancer Cell Subtyping

open access: yesAdvanced Science, EarlyView.
This study presents a dual‐mode imaging platform that utilizes self‐assembly and disassembly of DNA scaffolds for high‐resolution cancer cell detection. The structural rigidity of DNA scaffolds effectively prevents cellular internalization for over 300 min.
Xiaolin Hu   +15 more
wiley   +1 more source

Anatomia arterial hepática: estudo em 150 transplantes hepáticos

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: O presente estudo tem por objetivo avaliar a anatomia arterial hepática em doadores e receptores de 150 transplantes hepáticos. MÉTODOS: 246 pacientes foram analisados, 129 doadores e 117 receptores de fígado.
Alexandre Coutinho Teixeira de Freitas   +5 more
doaj   +1 more source

Origin and distribution of the celiac artery in curassow of the genera Crax and Mitu [PDF]

open access: yes, 2010
Este trabalho objetivou descrever a origem e a distribuição dos ramos da artéria celíaca em 19 aves dos gêneros Crax e Mitu, oriundas do Criatório Científico e Cultural de Poços de Caldas, doadas após óbito natural.
Drummond, Sérgio Salazar   +5 more
core  

Light‐Harvesting Photothermal Hotspots Enabled by NIR Scattering‐Absorption Coupling

open access: yesAdvanced Science, EarlyView.
By coupling the broadband scattering of nanodiamonds with the plasmonic absorption of gold nanostars, this work proposes a novel strategy for the active modulation of photon transport. This strategy creates localized photothermal hotspots in turbid media and achieves a supra‐additive heating efficiency, thereby providing a universal platform for low ...
Zebin Wu   +17 more
wiley   +1 more source

Vascularização arterial do nó atrioventricular e tronco do fascículo atrioventricular em bovinos da raça Nelore

open access: yesBioscience Journal, 2008
O objetivo deste estudo foi identificar os vasos responsáveis pela irrigação do nó atrioventricular (NAV) e do tronco do fascículo atrioventricular (TFAV) em corações de bovinos da raça Nelore.
Alan-Kardec Martins   +4 more
doaj  

Scale‐up of Streptomyces species cultivations based on the morphological response to the energy dissipation rate

open access: yesAIChE Journal, EarlyView.
Abstract Filamentous microorganisms exhibit complex morphologies that influence product formation and are affected by various bioprocess parameters. Consistent morphology is therefore essential for comparable results during scale‐up. This study investigates the scale‐up of Streptomyces species (Streptomyces spp.) cultivations from shake flasks to ...
Gesa Brauneck   +12 more
wiley   +1 more source

The NADPH oxidase NOX4 regulates redox and metabolic homeostasis preventing HCC progression

open access: yesHepatology, EarlyView., 2022
Loss of NOX4 in HCC tumor cells induces metabolic reprogramming in a Nrf2/MYC‐dependent manner to promote HCC progression. Abstract Background and Aims The NADPH oxidase NOX4 plays a tumor‐suppressor function in HCC. Silencing NOX4 confers higher proliferative and migratory capacity to HCC cells and increases their in vivo tumorigenic potential in ...
Irene Peñuelas‐Haro   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy