Results 111 to 120 of about 9,498 (268)

Compliance to micronutrient supplementation in children 3 to 24 months of age from a semi-rural community in Mexico

open access: yesSalud Pública de México, 2012
OBJECTIVE: To identify associated factors to compliance for multiple micronutrient (MM) or iron and vitamin A (IVITA) supplementation, in children (3 to 24 months old).
Fernando López-Flores   +4 more
doaj  

A 3D Human Neuron‐on‐Chip Platform to Monitor Neuronal Injury Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a novel 3D Neuron‐on‐Chip model that can maintain human PSC‐derived excitatory prefrontal cortex neurons in 3D hydrogels and can be used to monitor neuronal injury responses over time. Results show injury‐induced acute neuronal excitotoxicity, declining neuronal connectivity, and the activation of a neurodegenerative, SASP‐like ...
Ruiping Tang   +16 more
wiley   +1 more source

The Effect of Nutrient Levels in Nutrient Cultures on the Translocation of Foliar Applied Nutrients

open access: yes, 1959
Since man first grew crops on calcareous soils he has probably been troubled with what we today call lime-induced chlorosis. This chlorosis has determined whether he grew certain desirable ornamentals or crops or whether he had to substitute others which were less desirable. Lime-induced chlorosis is spread world wide.
openaire   +2 more sources

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Distribución de Enterococos como indicadores de contaminación fecal en aguas de la Bahía de Tumaco, Pacífico colombiano Distribution of Enterococci as indicators of fecal contamination in waters of Tumaco Bay, Colombian Pacific Coast

open access: yesRevista Cubana de Higiene y Epidemiología, 2012
La Bahía de Tumaco es un territorio donde desembocan ocho ríos en 27 bocanas, y los principales son el Mira y el Patía. De igual forma, es una bahía que no cuenta con un sistema de saneamiento básico adecuado, y allí se vierten directamente los desechos ...
Diana Esperanza Rodríguez Cuitiva
doaj  

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Constituintes químicos das frações de lichia in natura e submetidas à secagem: potencial nutricional dos subprodutos Chemical constituents of the in natura and dried fractions of litchi: nutritional potential of by-products

open access: yesRevista Brasileira de Fruticultura, 2012
A lichieira (Litchi chinensis Sonn.) é uma planta da família das Sapindáceas, perfeitamente adaptada às condições climáticas brasileiras e pouco estudada quanto à composição química de seus frutos, sobretudo das frações casca e semente, frequentemente ...
Estela de Rezende Queiroz   +2 more
doaj  

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Análise de proteina e micronutrientes em amostra de leite humano

open access: yesRevista Brasileira de Obesidade, Nutrição e Emagrecimento, 2019
Objetivos: Determinar a quantidade de proteínas e micronutrientes contidos em leite materno de nutrizes atendidas em uma Unidade de Saúde da Família, relacionando com os descritos na literatura e destacando sua importância na alimentação. Métodos: Estudo
Roberto Bruxel   +1 more
doaj  

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