Results 71 to 80 of about 1,101,867 (409)

MicroRNAs Regulation in Osteogenic Differentiation of Mesenchymal Stem Cells

open access: yesFrontiers in Dental Medicine, 2021
Mesenchymal stem cells (MSCs) are a kind of pluripotent stem cell with the potential of self-renewal and multidirectional differentiation. They can be obtained from a variety of tissues and can differentiate into a variety of cell types under different ...
Xiao Han, Zhipeng Fan, Zhipeng Fan
doaj   +1 more source

Compliance and stress sensitivity of spur gear teeth [PDF]

open access: yes, 1983
The magnitude and variation of tooth pair compliance with load position affects the dynamics and loading significantly, and the tooth root stressing per load varies significantly with load position.
Cornell, R. W.
core   +1 more source

Cell Calcification Models and Their Implications for Medicine and Biomaterial Research

open access: yesAdvanced Healthcare Materials, EarlyView.
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter   +5 more
wiley   +1 more source

Regulation of osteogenic differentiation under hypoxia by EphrinB2/EphB4 in MC3T3-E1 cells

open access: yes口腔疾病防治, 2023
Objective To investigate the effect of erythropoietin producing hepatocyte kinase receptor ligand B2-erythropoietin producing hepatocyte kinase receptor B4 (EphrinB2/EphB4) on the osteogenic differentiation of MC3T3-E1 cells in a hypoxic environment to ...
LIU Zishan, WANG Yixin, LI Yongming
doaj   +1 more source

Promotion of natural tooth repair by small molecule GSK3 antagonists

open access: yesScientific Reports, 2017
The restoration of dentine lost in deep caries lesions in teeth is a routine and common treatment that involves the use of inorganic cements based on calcium or silicon-based mineral aggregates.
Vitor C. M. Neves   +3 more
semanticscholar   +1 more source

Downregulation of FGF Signaling by Spry4 Overexpression Leads to Shape Impairment, Enamel Irregularities, and Delayed Signaling Center Formation in the Mouse Molar. [PDF]

open access: yes, 2019
FGF signaling plays a critical role in tooth development, and mutations in modulators of this pathway produce a number of striking phenotypes. However, many aspects of the role of the FGF pathway in regulating the morphological features and the mineral ...
Ahn, Youngwook   +8 more
core   +1 more source

Biocompatible Multifunctional Polymeric Material for Mineralized Tissue Adhesion

open access: yesAdvanced Healthcare Materials, EarlyView.
A multifunctional thiol‐ene resin system is developed that provides a strong adhesive interface with dentin while maintaining biocompatibility with dental pulp cells. The addition of an acidic monomer to a triacrylate‐trithiol‐based resin achieves over 10 MPa shear bond strength by reinforcing the hybrid interface.
Yan Luo   +12 more
wiley   +1 more source

How accurate is Invisalign in nonextraction cases? Are predicted tooth positions achieved?

open access: yesAngle Orthodontist, 2017
OBJECTIVE To evaluate the accuracy of Invisalign technology in achieving predicted tooth positions with respect to tooth type and direction of tooth movement.
T. Grünheid, C. Loh, B. Larson
semanticscholar   +1 more source

Mesiodens preventing eruption of a permanent central incisor [PDF]

open access: yes, 2005
A maxillary midline supernumerary tooth is the most common type of supernumerary tooth. We present a case of a mesiodens, preventing eruption of a permanent central incisor.
Azzopardi, Alexander   +2 more
core  

General tooth boundary conditions for equation free modelling [PDF]

open access: yes, 2006
We are developing a framework for multiscale computation which enables models at a ``microscopic'' level of description, for example Lattice Boltzmann, Monte Carlo or Molecular Dynamics simulators, to perform modelling tasks at ``macroscopic'' length ...
Kevrekidis, I. G., Roberts, A. J.
core   +2 more sources

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