Results 71 to 80 of about 481,437 (386)

Immune evasion by TGFβ-induced miR-183 repression of MICA/B expression in human lung tumor cells

open access: yesOncoimmunology, 2019
Immune escape is a hallmark of cancer. In human lung cancer, we have identified a unique microRNA (miR)-based pathway employed by tumor cells to repress detection by immune cells via the NKG2D-MICA/B receptor-ligand system.
T. Trinh   +13 more
semanticscholar   +1 more source

ADVANCES AND PERSPECTIVES OF GENOMICS BIOTECHNOLOGY APPLIED TO LIVESTOCK PRODUCTION IN MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2011
Development of genomic biotechnology for animal sciences has been promoted as a main reality in Mexico. Their objectives are focused in technique and methodology development and application for livestock production improvement.
Gaspar Manuel Parra Bracamonte   +3 more
doaj  

Confronting Solid‐State Shear Bias: Magmatic Fabric Contribution to Crustal Seismic Anisotropy

open access: yesGeophysical Research Letters, 2023
Seismic anisotropy is controlled by aligned rock‐forming minerals, which most studies attribute to solid‐state shear with less consideration for magmatic fabric in plutonic rocks (rigid‐body rotation of crystals in the presence of melt).
Michael G. Frothingham   +4 more
doaj   +1 more source

Facile and time-resolved chemical growth of nanoporous CaxCoO2 thin films for flexible and thermoelectric applications

open access: yes, 2019
CaxCoO2 thin films can be promising for widespread flexible thermoelectric applications in a wide temperature range from room-temperature self-powered wearable applications (by harvesting power from body heat) to energy harvesting from hot surfaces (e.g.,
Kim, Jin Kuk   +4 more
core   +1 more source

Evaluating the Antiviral Efficacy of Encapsulated PKC Inhibitor BIM‐I against influenza A Virus Infection

open access: yesAdvanced Healthcare Materials, EarlyView.
This study explores nanoparticle delivery of the protein kinase C inhibitor bisindolylmaleimide‐I (BIM‐I) to combat influenza A virus infections. Encapsulation in biodegradable PLGA nanoparticles improved safety while maintaining the compound's strong antiviral activity.
Laura Klement   +12 more
wiley   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

A figura, o fundo e o abismo (Em homenagem ao Groupe μ)

open access: yesEstudos Semióticos, 2015
O artigo homenageia os trabalhos do Groupe μ, destacando o refinamento de suas colocações e formulações. Examina o estatuto da figura e do fundo em obras pictóricas, apoiando-se em uma precisão apontada pelo Groupe μ, em seu Traité du signe visuel
Anne Beyaert-Geslin
doaj   +1 more source

Bortezomib Augments Natural Killer Cell Targeting of Stem-Like Tumor Cells. [PDF]

open access: yes, 2019
Tumor cells harboring stem-like/cancer stem cell (CSC) properties have been identified and isolated from numerous hematological and solid malignancies.
Ames, Erik   +8 more
core   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

Efeito do envelhecimento nas propriedades mecânicas e dinâmico-mecânicas de composições de borracha natural com mica [PDF]

open access: yesPolímeros, 2004
O estudo do efeito do envelhecimento em artefatos é principalmente importante quanto ao custo e qualidade, tornando o material atrativo ou não para produtos expostos a condições climáticas mais exigentes.
Viviane A. Escócio   +3 more
doaj   +1 more source

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