Results 61 to 70 of about 16,606 (302)

Sex- and Age-related Differences in Primary and Secondary Dentin Formation [PDF]

open access: yesAdvances in Dental Research, 2001
Clinical studies carried out on dentin thickness in adults, as well as experimental studies carried out on ovariectomized animals, indicate that odontoblast activity, like that of osteoblastic cells, differs in the two sexes. To examine the evidence for differences in odontoblast activity before puberty, we have measured dentin thickness and other ...
U, Zilberman, P, Smith
openaire   +2 more sources

Atomically precise metal cluster enzymes for pathological tissue regeneration

open access: yesBMEMat, EarlyView.
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong   +11 more
wiley   +1 more source

Harnessing blood clot as a native scaffold for orchestrating tissue repairs and regeneration

open access: yesBMEMat, EarlyView.
The blood clot, owing to its dynamic composition and unique microenvironment, holds significant yet underappreciated potential for tissue engineering. This review systematically summarizes the pathophysiology of clot formation, the key regulatory factors shaping its microenvironment, and its applications in both pre‐clinical and clinical settings ...
Gao‐peng Dang   +13 more
wiley   +1 more source

Evaluate the effect of different mmps inhibitors on adhesive physical properties of dental adhesives, bond strength and mmp substarte activity

open access: yesScientific Reports, 2017
We have evaluated and compare the effect of different exogenous MMP inhibitors on adhesive physical properties of dental adhesives, bond strength, micro permeability and MMP substrate activity. 180-grit Sic paper was used to obtain the superficial dentin
Pei Zheng, Hui Chen
doaj   +1 more source

The Histochemical Distribution of MMP-2 in the Coronal Dentin of Exfoliated Human Upper Deciduous Teeth [PDF]

open access: yesThe Egyptian Journal of Histology
Introduction: Matrix Metalloproteinase-2 (MMP-2) is an enzyme synthesized by odontoblast and acts as a proteolytic enzyme capable of digesting extracellular matrix protein gelatin/collagen of dentin and is involved in the pathogenesis of dental caries ...
Riyam Ashour, Haider Mubarak
doaj   +1 more source

Phosphorylation regulates the secondary structure and function of dentin phosphoprotein peptides [PDF]

open access: yesBone, 2017
Dentin phosphoprotein (DPP) is the most acidic protein in vertebrates and structurally is classified as an intrinsically disordered protein. Functionally, DPP is related to dentin and bone formation, however the specifics of such association remain unknown. Here, we used atomistic molecular dynamics simulations to screen selected binding domains of DPP
Eduardo, Villarreal-Ramirez   +5 more
openaire   +2 more sources

Ultrastructure of Dentin Matrix in Heritable Dentin Defects [PDF]

open access: yes, 1994
Heritable dentin defects form a group of diseases which exclusively affect dentin among the various dental tissues. While one type is associated with the generalized connective tissue disorder, osteogenesis imperfecta, other types occur as single traits.
Waltimo, J., Lukinmaa, P. -L., Ranta, H.
core   +1 more source

Adhesive systems and secondary caries formation: Assessment of dentin bond strength, caries lesions depth and fluoride release [PDF]

open access: yes, 2015
Objectives. The present study evaluated the microtensile bond strength and caries formation on adhesive/dentin interfaces before and after dynamic chemical formation of secondary caries. Methods.
Bedran-Russo, AKB   +4 more
core   +1 more source

Abundance of MMPs and cysteine cathepsins in caries-affected dentin [PDF]

open access: yes, 2020
Degradation of dentin matrix components within caries dentin has been correlated with the activity of host-derived proteases, such as matrix metalloproteases (MMPs) and cysteine cathepsins (CTs). Since this relationship has not been fully established, we
Tersariol, I. L.   +7 more
core   +1 more source

ToF-SIMS Analysis of Demineralized Dentin Biomodified with Calcium Phosphate and Collagen Crosslinking: Effect on Marginal Adaptation of Class V Adhesive Restorations [PDF]

open access: yes, 2021
This study aimed to assess the effect of biomodification before adhesive procedures on the tooth-restoration interface of class V restorations located in caries-simulated vs. sound dentin, and the quality of dentin surface by time-of-flight secondary ion
Ivo Krejci   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy