Results 101 to 110 of about 6,035,346 (313)

The Interplay of Curvature, Geometry, and Topology Shapes Tissue Organisation in Epithelial Shells

open access: yesAdvanced Science, EarlyView.
Purely geometric 3D Voronoi models predict the organisation of epithelial shells. The interplay of curvature, geometry, and topology enriches the number of pentagons in shells with lower number of cells. Small MDCK cysts and Mouse embryos match the top polygonal configurations in a compactness‐based ranking derived from the Voronoi model. In conclusion,
Laura Morato   +9 more
wiley   +1 more source

A COOPERAÇÃO UNIVERSIDADE/EMPRESA NO BRASIL [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.Esta pesquisa apresenta e analisa como está estruturado o processo de cooperação universidade/empresa nas universidades ...
Melo, Pedro Antônio de   +1 more
core  

Conversas Abertas na Universidade. Igualdade, Expressão e Identidade de Género

open access: yes, 2023
Programa produzido pela Universidade Aberta, emitido ao abrigo de uma parceria com a RTPPara falar sobre Igualdade de Género, a jornalista Teresa Botelheiro convidou a professora Cristina Pereira Vieira, docente da Universidade Aberta.
Universidade Aberta
core  

TP53 Loss Elevates NF‐κB‐IFN‐β‐MHC‐Ia Signaling to Promote NK Cell Resistance in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
TP53 loss in a transforming or osteosarcoma cell promotes cytosolic DNA accumulation, activating NF‐κB‐dependent IFN‐β production. Autocrine IFN‐β signaling increases cell‐surface HLA‐Ia expression, strengthens inhibitory KIR signaling in natural killer cells, and thereby enables the affected cell to evade NK cell‐mediated cytotoxicity.
Guihui Qin   +9 more
wiley   +1 more source

Estudos e enfoques de políticas públicas no interior da universidade brasileira

open access: yesRevista de Estudios e Investigación en Psicología y Educación, 2015
O estudo consiste numa reflexão teórica desenvolvida no programa de doutoramento em Educação da Universidade do Minho, Braga- Portugal a partir das análises de quatro pesquisas, uma delas já concluída.
Fabiane Maia Garcia   +3 more
doaj   +1 more source

AI‐EXAFS: Physics‐Informed Prediction of EXAFS from Atomic Structure

open access: yesAdvanced Science, EarlyView.
AI‐EXAFS presents a neural network to reproduce EXAFS. Trained on synthetic data and with a careful selection of the settings both for the physical representation of the system and following the experimental heuristic loss functions, the model is capable of reproducing EXAFS spectra for molecules from the tridimensional structure.
Javier Heras‐Domingo   +6 more
wiley   +1 more source

Topology‐Driven X‐Shaped DNA as a cGAS Stimulator to Promote Dendritic Cell Activation and Antitumor Vaccine Efficacy

open access: yesAdvanced Science, EarlyView.
X‐shaped DNA promotes multivalent cGAS assembly and enhances cGAS‐STING signaling. When conjugated with antigenic peptides, the resulting X‐DNA‐based peptide vaccine promotes dendritic cell activation, antigen presentation, and antitumor T‐cell responses.
Jiabei Li   +7 more
wiley   +1 more source

Membrane‐Targeted Nanoparticles for Neuronal Photomodulation

open access: yesAdvanced Science, EarlyView.
Immobilizing gold nanoparticles on the neural interface using a bioorthogonal approach generates localized heat upon exposure to near‐infrared light, temporarily inhibiting primary neuronal activity without damaging the cells. This precise placement and retention of nanoparticles at the cell membrane expand the strategies for non‐invasive neural ...
Ane Escobar   +9 more
wiley   +1 more source

História do ensino superior em Mato Grosso: das iniciativas frustradas à criação de um sistema universitário

open access: yesRevista Brasileira de História da Educação, 2019
A fim de se visualizar a instalação das primeiras instituições de ensino superior no antigo Estado de Mato Grosso, foi necessário um olhar sobre as mudanças do campo educacional ocorridas no contexto nacional.
Tiago Alinor Hoissa Benfica
doaj  

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