Results 91 to 100 of about 641 (254)

Monoallelic POLR3A Variants Cause Early‐Onset Peripheral Neuropathy

open access: yesAnnals of Neurology, EarlyView.
Objective Biallelic variants in genes encoding the RNA polymerase III complex (Pol III) cause a spectrum of neurological disorders primarily affecting the central nervous system. Monoallelic variants have been reported in the POLR3B subunit only, associated with neurodevelopmental disorder, epilepsy, and peripheral neuropathy.
Luiza L. P. Ramos   +46 more
wiley   +1 more source

Materiales Dentales. Módulo 1 : Manual de apoyo teórico

open access: yes, 2017
Índice : U.T. 1.- Estructura de los materiales -- U.T. 2.- Propiedades de los materiales -- U.T. 3.- Propiedades químicas -- U.T. 4. - Biomateriales y biocompatibilidad -- U.T. 5.- Generalidades de los materiales de Impresión. Alginato -- U.T. 6.- Yesos -- U.T. 7.- Polimerización -- U.T. 8.- Compuestos termoplásticos y cinquenólicos -- U.T.
Banchieri, Daniel   +8 more
openaire   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Niveles de bioelectricidad en amalgamas con y sin base intermedia

open access: yesOdontoestomatología
Los nuevos materiales estéticos no han ocasionado el abandono de las obturaciones de amalgama, es por eso que es importante proponer elementos que le den longevidad a las restauraciones.
John Alexis Dominguez   +2 more
doaj  

[Histological characteristics of bovine dentin using Masson's Trichrome staining]. [PDF]

open access: yesRev Cient Odontol (Lima), 2023
Lezcano MR, Enz N, Affur MC, Gili MA.
europepmc   +1 more source

Modified Titanium Dental Implants: The Current Progress of Soft‐Tissue Integration Methods

open access: yesAdvanced NanoBiomed Research, EarlyView.
Dental implants are an established solution for tooth loss, yet achieving soft tissue integration (STI) around the transmucosal region remains a challenge. The natural tooth–gingiva interface is poorly replicated on titanium implants. This review explores surface modification strategies, ranging from surface chemistry and topography to biological ...
Daniel De Maria   +5 more
wiley   +1 more source

Evaluación preclínica del Obtudent-FC. Ensayo de irritación pulpar en perros

open access: yesRevista Habanera de Ciencias Médicas, 2006
Entre los biomateriales más utilizados en la práctica estomatológica se encuentran las resinas dentales, muchas de las cuales se confeccionan a base de sistemas poliméricos, que se colocan en contacto con el tejido inmediatamente después de mezclados ...
Joaquín Urbizo Vélez   +5 more
doaj  

REACCIONES ADVERSAS EN ORGANOS DENTARIOS ASOCIADOS CON MATERIALES DENTALES FOTOPOLIMERIZABLES

open access: yes, 2003
This research study was conducted in accordance with the guidelines and norms established in agreements reached at the Autonomous University of Nayarit, and is made up of 6 paragraphs and annexes. Dental caries is considered an infectious disease that requires a prone host, a cariogenic microbial flora and a diet rich in refined carbohydrates to ...
0, BARRERA MONTAÑEZ, ANA PATRICIA
openaire   +1 more source

Optimization of F¯ Removal From Wastewater Utilizing Alternating Current Electrocoagulation Coupled With Sonication Using a Statistical Design Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi   +7 more
wiley   +1 more source

Análisis a través de microscopía electrónica de barrido de dos dientes con tratamiento endodóncico sometidos a altas temperaturas: Estudio piloto

open access: yesRevista Facultad de Odontología Universidad de Antioquia
INTRODUCCIÓN: el objetivo fue describir los cambios físico-químicos que ocurren en los tejidos y materiales dentales empleados en un tratamiento endodóncico convencional, al ser sometidos a altas temperaturas, a través de microscopía electrónica de ...
Freddy Moreno Gómez   +1 more
doaj  

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