Results 61 to 70 of about 110,658 (265)

A 3D Human Bone and Bone Marrow‐on‐a‐Chip Model for In Vitro Bone Remodeling and Immune Cell Maintenance

open access: yesAdvanced Science, EarlyView.
This study presents a human Bone (and Bone Marrow)‐on‐a‐Chip model based on native human bone scaffolds and autologous cells. Dynamic perfusion and sequential cell seeding replicate the physiological bone remodeling process in vitro, enabling the long‐term culture of functional, mature bone marrow immune subpopulations.
Nina Stelzer   +17 more
wiley   +1 more source

Synthetic Toll‐Like Receptors for Control of Innate Immunity With Far‐Red Light

open access: yesAdvanced Science, EarlyView.
Synthetic Toll‐like receptors (TLRs) are engineered by replacing their natural sensing regions with a far‐red‐light‐responsive module from a bacterial phytochrome. These synthetic receptors enable light‐controlled regulation of immune signaling in mammalian cells.
Anna V. Leopold, Vladislav V. Verkhusha
wiley   +1 more source

64 Effect modification of familial longevity on the association between kidney dysfunction, cardiovascular disease, and mortality

open access: yesJournal of Clinical and Translational Science
Objectives/Goals: Objective: To examine whether familial longevity modifies the relationship between chronic kidney disease (CKD) and cardiovascular disease (CVD) in older adults.
Laith Alzyood   +6 more
doaj   +1 more source

Enhancing Maturation of Human Neuromuscular Organoids via Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
A framework for on‐demand and non‐invasive exposure of human neuromuscular organoids (NMOs) to electrical stimuli is established to promote their maturation. The robustness and effectiveness of different stimulation regimes are evaluated via thorough characterization of organoid tissue structure and contraction capacity. Chronic electrical stimulation,
Chrysanthi‐Maria Moysidou   +12 more
wiley   +1 more source

Aging Research: What Does Brazil Really Need? [PDF]

open access: yesGeriatrics, Gerontology and Aging
None.
Einstein Francisco Camargos
doaj   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Condensación de Bose-Einstein. El quinto estado de la materia

open access: yesCiencia Ergo Sum, 2006
Se presenta una introducción al fenómeno sorprendente de condensación de la materia a temperaturas cercanas al cero absoluto. Este fenómeno está basado en los fundamentos cuánticos de la materia.
Gloria Peñaloza   +3 more
doaj  

The Disease is Indicated For the Icu, But the Patient is Not…, Dear Colleague [PDF]

open access: yesGeriatrics, Gerontology and Aging
None.
Einstein Francisco Camargos
doaj   +1 more source

Optimizing Stratification in Binary Colloidal Supraparticles

open access: yesAdvanced Science, EarlyView.
Supraparticles from binary particle populations show stratification when dried at high Péclet numbers. In spray‐dried systems at high initial particle concentration and fast drying conditions optimal combinations of particle size ratios and volume fractions that produce maximal stratification are found both in experiment and simulation, contrasting the
Frederic Rudlof   +5 more
wiley   +1 more source

LO QUE EINSTEIN LE HUBIERA DICHO A ARISTÓTELES A PROPÓSITO DE LA DINÁMICA Y LA COSMOLOGÍA

open access: yesIdeas y Valores, 2010
A manera de estudio comparativo, en este artículo se propone un paralelo formal entre la física de Aristóteles y la física de Einstein. La finalidad no es la del rigor histórico. Se trata más bien de un ejercicio de análisis conceptual.
Favio Ernesto Cala Vitery
doaj  

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