Results 41 to 50 of about 774,249 (215)

A review of new generation of dental restorative resin composites with antibacterial, remineralizing and self-healing capabilities

open access: yesDiscover Nano
Dental restorative resin composites are widely used to repair tooth decay owing to attractive esthetics, adequate mechanical properties and minimally invasive tooth structure preparations.
Jinshuang Zhang   +7 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

An overview of development and status of fiber-reinforced composites as dental and medical biomaterials

open access: yesActa Biomaterialia Odontologica Scandinavica, 2018
Fibr-reinforced composites (FRC) have been used successfully for decades in many fields of science and engineering applications. Benefits of FRCs relate to physical properties of FRCs and versatile production methods, which can be utilized.
Pekka K. Vallittu
doaj   +1 more source

THE EVALUATION OF CURRENT RESEARCH ON THE STRENGTH OF DENTAL RESTORATIVE COMPOSITE MATERIALS

open access: yesУкраїнський стоматологічний альманах, 2022
The aim of the study: to analyze the sources of scientific and metric information on the state of research on the strength of dental composites for tooth restoration.
V.S. Kukhta, О.S. Kyrmanov
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Dimensional stability of short fibre reinforced flowable dental composites

open access: yesScientific Reports, 2021
Fibre-reinforced dental composites are proven to have superior mechanical properties in comparison with micro/nano/hybrid filled composites. However, the addition of small quantities of short glass fibres could affect the dimensional stability of the ...
Raju Raju   +3 more
doaj   +1 more source

Properties of A Model Self-Healing Microcapsule-Based Dental Composite Reinforced with Silica Nanoparticles

open access: yesJournal of Functional Biomaterials, 2022
Aim: The purpose of this study was to evaluate the mechanical properties of an experimental self-healing dental composite model (SHDC) composed of SiO2 nanoparticles with varying percentages of triethylene glycol dimethacrylate (TEGDMA) monomer and N,N ...
Khaled Abid Althaqafi   +3 more
doaj   +1 more source

A novel bioactive nano-composite: synthesis and characterisation with potential use as dental restorative material [PDF]

open access: yes, 2009
PhDIt is desirable for a dental restorative material to have bioactive and bonding properties. This study focuses on the synthesis of a covalently-linked polyurethane/nanohydroxyapatite (PU/nHA) composite and evaluates its chemical, physical, thermal ...
Khan, Abdul Samad
core  

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Posterior composite restorations: Theoretical and practical teaching of undergraduate students in Serbia and abroad [PDF]

open access: yesStomatološki glasnik Srbije, 2013
Introduction. Due to the educational process inertia based on textbook literature, teaching of undergraduate students in dental schools is often behind modern practice.
Miletić Vesna   +2 more
doaj   +1 more source

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