Results 21 to 30 of about 36,822 (279)

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Flexural properties and color stability of indirect esthetic restorative materials

open access: yesRevista Cubana de Estomatología, 2022
Introduction: Differences in the mechanical properties of ceramic and resin-based materials pose the question of which of the two will perform better in the long run. Objectives: Evaluate the flexural resistance and color stability of different indirect
Matias Mederos   +5 more
doaj  

Evaluación biomédica de implantes dentales sometidos a cargas oblicuas: combinación de varias características geométricas [PDF]

open access: yes, 2015
Objective: an efficient and simple methodology, based on virtual simulation and computer modelling, for the assessment and evaluation of dental implants design is proposed in this work.
Brito, F.   +3 more
core   +1 more source

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

Puesta a punto del protocolo para la diferenciación in vitro de células Madre de la pulpa dental humana a odontoblastos

open access: yesOdontoestomatología, 2023
Objetivos. Poner a punto el protocolo de diferenciación odontoblástica in vitro a partir de células madre de la pulpa dental humana de terceros molares sanos. Métodos.
María Eugenia Sosa Iglesias   +3 more
doaj   +1 more source

Revisión bibliográfica de la amalgama dental, su uso y seguridad como material restaurador en la cavidad oral de los niños menores de 12 años [PDF]

open access: yes, 2017
The dental amalgam has been used as a restoration material for over a century. The mercury released by its use, however, that generated controversy about its safety for human health, concerning children.
Jaramillo Rodríguez, Dayana Paola
core  

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Lesiones liquenoides orales asociadas a metales presentes en una prótesis parcial removible tipo esquelético: a propósito de un caso [PDF]

open access: yes, 2009
Las reacciones alérgicas de contacto intraoral se atribuyen con frecuencia a materiales de uso odontológico. Aunque se consideran poco frecuentes, existen muchas publicaciones de reacciones a materiales de restauración, sobre todo a la amalgama.
Armas Padrón, José Ramón   +3 more
core  

La proyección térmica en la obtención de recubrimientos biocompatibles ventajas de la proyección térmica por alta velocidad (HVOF) sobre la proyección térmica por plasma atmosférico (APS) [PDF]

open access: yes, 2005
Aunque el uso de biomateriales se remonta a la antigüedad, no fue hasta el siglo XX cuando se empezaron a utilizar los materiales biocerámicos en aplicaciones ortopédicas y dentales debido a las similitudes con los componentes que se encuentran en los ...
Fernández, J.   +2 more
core   +1 more source

Endothelial Cells Angiogenesis in Sulfated Glycosaminoglycan (GAG) Hydrogels Enhanced by Bioactive Glass‐Released Ions

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy