Results 71 to 80 of about 34,142 (307)

CRP Deficiency Rescues Periodontitis‐Induced Hippocampal Neurogenesis Impairment by Suppressing OPC‐Derived BMP4 Signaling in Rats

open access: yesAdvanced Science, EarlyView.
Chronic periodontitis elevates circulating CRP, which enters the hippocampus to upregulate BMP4 in oligodendrocyte precursor cells (OPCs), thereby impairing neurogenesis and inducing anxiety/depression‐like behaviors in rats. Counteracting this pathway, CRP deficiency helps confer functional resilience to OPCs.
Lingjie Li   +9 more
wiley   +1 more source

decalcification

open access: yes, 2014
Author: University of Nottingham Medical School Division of Histopathology ### Method: Many surgical specimens contain calcified areas which need to be decalcified before processing and sectioning. This is achieved as follows. 1. When the specimen is sufficiently fixed the selected tissue is placed into a labelled pot of 8% formic acid and left on ...
openaire   +2 more sources

A review of sample preparation and its influence on pH determination in concrete samples [PDF]

open access: yes, 2017
If we are to monitor the chemical processes in cementitious materials, then pH assays in the pore solutions of cement pastes, mortars, and concretes are of key importance.
Aguado de Cea, Antonio   +1 more
core   +2 more sources

Self‐Assembling Hybrid Hydrogel Reprograms the Stromal Vascular Fraction to Treat Osteoarthritis

open access: yesAdvanced Science, EarlyView.
This study presents a bioinspired injectable hydrogel that enhances the therapeutic potential of stem cell‐rich stromal vascular fraction for treating osteoarthritis. By reprogramming cell behavior through epigenetic modulation, the hydrogel promotes cartilage regeneration and reduces joint damage in a rat model, offering a promising new approach for ...
Waifang Hou   +23 more
wiley   +1 more source

The Effect Of Topıcal Fluorıde Treatment On The Tensıle Bond Strength Of An Orthodontıc Bondıng Resın

open access: yesTurkish Journal of Orthodontics, 1989
A study was undertaken to determine the effect of an acidic phosphate fluoride solution (% 2 NaF in 0.1 M H3 PO4, PH3) and a basic phosphate fluoride solution (10−2 M Na3 PO4 + 103 ppm F−, PH 8) on the tensile bond strength of an orthodontic bonding ...
Oktay Üner   +2 more
doaj   +1 more source

Resistance of geopolymer and Portland cement based systems to silage effluent attack [PDF]

open access: yes, 2017
Traditional Portland cement (PC) concrete has been used for many years in the agricultural industry for the construction of silos and silage effluent storage facilities.
Aiken, Timothy A.   +3 more
core   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

Effect of nano-hydroxyapatite toothpaste on microhardness ofartificial carious lesions created on extracted teeth [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2017
Background. Many types of toothpastes contain substances that can remineralize initial enamel caries. This study aimed to assess the effect of nano-hydroxyapatite (NHA) on microhardness of artificially created carious lesions. Methods.
Asghar Ebadifar   +2 more
doaj   +1 more source

Distinct Immunomodulatory Strategies Guide Mesenchymal Stromal/Stem Cell‐Mediated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
Bone regeneration by mesenchymal stem cells is strongly influenced by immune signals. This study shows that priming stem cells with regulatory immune cells or an inflammation‐resolving lipid molecule enhances bone formation through distinct immune pathways.
Salwa Suliman   +5 more
wiley   +1 more source

Snapshot: Emergency Department Visits for Preventable Dental Conditions in California [PDF]

open access: yes, 2009
Provides an overview of dental health in California, the supply of providers, and out-of-pocket expenses. Presents data on emergency room visits for preventable conditions, by condition, county, age, gender, race/ethnicity, and insurance status and ...
Lisa Simonson Maiuro
core  

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