Results 51 to 60 of about 829,432 (354)

Uso de dispositivos móviles en las aulas de la universidad y rendimiento académico: revisión de la literatura y nueva evidencia en España

open access: yesTecnología, Ciencia y Educación, 2021
Este trabajo se hace eco de un animado debate, que está presente en los últimos años en el ámbito de la educación superior, sobre si hay que permitir o se debe prohibir el uso de dispositivos móviles por los estudiantes en el aula. A fin de facilitar una
Ana Belén Alonso-Conde   +2 more
doaj   +1 more source

YAP1::TFE3 mediates endothelial‐to‐mesenchymal plasticity in epithelioid hemangioendothelioma

open access: yesMolecular Oncology, EarlyView.
The YAP1::TFE3 fusion protein drives endothelial‐to‐mesenchymal transition (EndMT) plasticity, resulting in the loss of endothelial characteristics and gain of mesenchymal‐like properties, including resistance to anoikis, increased migratory capacity, and loss of contact growth inhibition in endothelial cells.
Ant Murphy   +9 more
wiley   +1 more source

Photometric compliance of tablet screens and retro-illuminated acuity charts as visual acuity measurement devices [PDF]

open access: yes, 2016
Mobile technology is increasingly used to measure visual acuity. Standards for chart-based acuity tests specify photometric requirements for luminance, optotype contrast and luminance uniformity.
Bastawrous, A.   +5 more
core   +4 more sources

JORNALISMO PARA TABLETS: INTERAÇÕES GESTUAIS EM UM APLICATIVO DE NOTÍCIAS

open access: yesAção Ergonômica, 2014
O trabalho propõe uma avaliação de usabilidade, comunicabilidade e arquitetura de informação das interfaces que pressupõem a interação por meio de gestos, tendo como embasamento teórico a Ergonomia da Interação Humano-Computador (IHC), a Semiótica, a ...
Luiz Agner   +2 more
doaj  

Validated spectophotometric methods for the assay of cinitapride hydrogen tartrate in pharmaceuticals [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Three simple, selective and rapid spectrophotometric methods have been established for the determination of cinitapride hydrogen tartrate (CHT) in pharmaceutical tablets.
Satyanarayana K.V.V., Nageswara Rao P.
doaj   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

Trauma and acute care surgeons report prescribing less opioids over time. [PDF]

open access: yes, 2019
IntroductionConfronted with the opioid epidemic, surgeons must play a larger role to reduce risk of opioid abuse while managing acute pain. Having a better understanding of the beliefs and practices of trauma and acute care surgeons regarding discharge ...
Anderson, Jamie E   +2 more
core   +2 more sources

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

The Increase in the Plasticity of Microcrystalline Cellulose Spheres’ When Loaded with a Plasticizer

open access: yesPharmaceutics
Compaction pressure can induce an undesirable solid-state polymorphic transition in drugs, fragmentation, loss of coated pellet integrity, and the decreased viability and vitality of microorganisms.
Artūrs Paulausks   +2 more
doaj   +1 more source

Influence of the ignition mixture particle size on rocket motor igniter pressure gradient [PDF]

open access: yesScientific Technical Review, 2018
The paper discusses the influence of ignition mixture granulation onto the regime of rocket motor ignition. Igniter tests were performed in manometric bomb and pressure distribution was measured. In each test different granulations of the same mixture in
Gligorijević Nikola   +5 more
doaj  

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