Results 41 to 50 of about 141,845 (249)

Mapping Collective Forces of Lung Cancer Spheroids Using Traction Force Microscopy. [PDF]

open access: yesBiotechnol Bioeng
The application of conventional TFM to cancer spheroids revealed not only a size‐dependent traction force when spheroids were in non‐wetting transition state, but also a positive correlation of this force with the spheroid dispersion capacity. Moreover, the onset of spheroid dispersion was accompanied by a pronounced suppression of spheroid traction ...
Zhang Q, Chen J, Zhang Z, Liu W.
europepmc   +2 more sources

Dynamical Synapses Enhance Neural Information Processing: Gracefulness, Accuracy and Mobility

open access: yes, 2012
Experimental data have revealed that neuronal connection efficacy exhibits two forms of short-term plasticity, namely, short-term depression (STD) and short-term facilitation (STF).
C. C. Alan Fung   +7 more
core   +2 more sources

Simulation of incompressible viscous flows around moving objects by a variant of immersed boundary-Lattice Boltzmann method [PDF]

open access: yes, 2009
A variant of immersed boundary-lattice Boltzmann method (IB-LBM) is presented in this paper to simulate incompressible viscous flows around moving objects.
Anderson   +42 more
core   +1 more source

Composition and Resulting Band Alignment at the TiO2/InP Heterointerface: A Fundamental Study Combining Photoemission Spectroscopy and Theory

open access: yesAdvanced Functional Materials, EarlyView.
The chemical composition and band alignment are systematically investigated at the TiO2/InP heterointerface. Thin TiO2 films are deposited by ALD on atomically ordered, P‐terminated p‐InP(100). By combining UPS, XPS, and ab initio molecular dynamics, the atomistic structure and electronic alignment are revealed.
Mohammad Amin Zare Pour   +11 more
wiley   +1 more source

Políticas judiciárias transparentes, eficientes e responsáveis

open access: yesRevista CNJ, 2023
Este artigo é uma reflexão acerca de políticas públicas judiciárias e de suas premissas no Brasil, com ênfase no papel do Conselho Nacional de Justiça (CNJ) nelas.
José Antonio Dias Toffoli   +1 more
doaj  

Formação profissional do bibliotecário

open access: yesEncontros Bibli, 2008
A formação profissional de qualquer categoria profissional envolve aspectos variáveis que incluem questões sobre ética, empregabilidade, conceitos de trabalho, de profissão e de emprego. No caso específico dos bibliotecários, esses pontos são debatidos à
Maria Tereza Machado Teles Walter   +1 more
doaj   +1 more source

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

Processo decisório do Supremo Tribunal Federal na transição democrática brasileira (1978-1988)

open access: yesBrazilian Journal of Empirical Legal Studies, 2022
O artigo descreve a dinâmica do processo decisório do STF no período de transição democrática, observando como os ministros que integraram o tribunal entre os anos de 1978 e 1988 se compuseram para decidir casos de controle abstrato de ...
Fabiana Luci de Oliveira   +2 more
doaj  

Mitochondrial Calcium Uniporter Drives Chemoresistance in Pancreatic Cancer via Glutathione‐Mediated Stemness Maintenance

open access: yesAdvanced Science, EarlyView.
PDAC has a poor prognosis due to chemoresistance. We revealed that MCU upregulation is associated with chemoresistance and stemness in PDAC. MCU‐mediated Ca2+ influx induced ER stress, activating the PERK‐ATF4/NRF2 axis to enhance PSAT1/SLC711 expression and glutathione synthesis, reducing ROS and maintaining stemness.
Zekun Li   +17 more
wiley   +1 more source

Object-Level Hybrid Spatiotemporal Fusion: Reaching a Better Tradeoff Among Spectral Accuracy, Spatial Accuracy, and Efficiency

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Spatiotemporal fusion (STF) is a cost-effective way to complement the spatiotemporal resolution of multisource images, which has been employed in various applications requiring image sequences.
Dizhou Guo, Wenzhong Shi
doaj   +1 more source

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