Results 81 to 90 of about 331,423 (196)

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Exposición al flúor y eliminación renal de flúor en escolares de los distritos de Uchumayo - Yanahuara, Arequipa 2024

open access: yes
El flúor es un elemento químico que se encuentra de forma natural en la corteza terrestre, es bien conocido por su capacidad de prevenir las caries dentales, razón por la cual se añade al agua potable y a los productos dentales.
Gonzales Alvarez, Arlyn Nicoll
core  

Concentración de flúor en alimentos naturales argentinos : Su integración nutricional [PDF]

open access: yes, 1977
El aporte diario de flúor se ha estimado en un promedio de 0,5 mg. a partir de los alimentos blandos y ablandados o depurados y artificiales y de los hábitos alimentarios de la era técnica, muy inferior al que incorporaba el hombre del pasado (48), a ...
Vigil, J. B.   +2 more
core  

Comparación del efecto del barniz y gel de flúor en la remineralización del esmalte

open access: yes, 2022
Introducción: Diversos estudios clínicos demuestran el efecto de prevención contra la caries de la aplicación de flúor en niños con el fin de remineralizar superficies porosas del esmalte como método de prevención de caries, ¿Será posible definir el ...
Ariana Alvarado, Noelimar Yépez
core  

Inflammation Unchecked: Concurrent Kawasaki Disease and Stevens‐Johnson Syndrome in an 18‐Month‐Old Child

open access: yes
Arthritis Care &Research, EarlyView.
Catherine Deffendall   +6 more
wiley   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Lysosome‐Acidifying Nanoparticles Rescue A30P α‐Synuclein Induced Neuronal Death in Cellular and Drosophila Models of Parkinson's Disease

open access: yesAdvanced Healthcare Materials, EarlyView.
Lysosome‐targeted acidic nanoparticles based on a biodegradable poly(ethylene tetrafluorosuccinate‐co‐succinate) copolymer are engineered to restore impaired lysosomal acidification through pH‐responsive intracellular degradation. Localized acid release enhances autophagic proteolysis, reduces α‐synuclein accumulation, and preserves dopaminergic neuron
Chih Hung Lo   +6 more
wiley   +1 more source

Teor de flúor na água de poços superficiais

open access: yes, 2012
No Brasil, a maior parte das fontes de água apresenta baixa concentração de flúor, entretanto, foram identificadas localidades onde estes valores estavam acima do recomendado como ideal para o consumo humano, ocasionando o surgimento do primeiro sinal ...
Francisco, Kléryson Martins Soares   +4 more
core  

Controvérsias sobre a ingestão de flúor sistêmico durante a gestação.

open access: yes, 2021
Controvérsias sobre a ingestão de flúor sistêmico durante a ...
BELTRAME, Mônica   +2 more
core  

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

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