Results 51 to 60 of about 65,679 (308)

Expression of GABAA Receptor Subunits α1 and β2 in Healthy Human Dental Pulp

open access: yesIndonesian Biomedical Journal
BACKGROUND: Gamma-aminobutyric acid (GABA), the main inhibitory neurotransmitter in the mammalian central nervous system (CNS), has a well-established role in pain modulation.
Diveyaa Sivakumar   +4 more
doaj   +1 more source

Expression of early angiogenesis indicators in mature versus immature teeth

open access: yesBMC Oral Health, 2020
Background Proper oxygen balance in the dental pulp is essential for cell metabolism. Angiogenesis in the pulp is a constant process during the life of the tooth. Hypoxia indicators in a tissue, such as HIF-1α, as well as vascular destabilization markers,
Javier Caviedes-Bucheli   +9 more
doaj   +1 more source

A Biomimetic Nanoparticle System Intercepts and Degrades Thrombospondin‐1 to Restore Vascular Homeostasis After Ischemic Injury

open access: yesAdvanced Science, EarlyView.
TAX2‐NPs capture extracellular TSP‐1 in the injured liver and promote its macrophage‐mediated autophagic degradation. This process blocks TSP‐1/CD47 signaling, restores VEGFR2‐AKT activity, preserves endothelial function, and mitigates hepatic ischemia‐reperfusion injury.
Haorui Wang   +12 more
wiley   +1 more source

Graphene-based nanomaterials for tissue engineering in the dental field [PDF]

open access: yes, 2018
The world of dentistry is approaching graphene-based nanomaterials as substitutes for tissue engineering. Apart from its exceptional mechanical strength, electrical conductivity and thermal stability, graphene and its derivatives can be functionalized ...
Antoniac, I   +9 more
core   +1 more source

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

Comparison of Intact dental pulp tissue characteristics, Comparison between primary and permanent tooth in dog

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2007
Introduction: Responses of dental pulp in primary and permanent tooth are different to pulp therapy, trauma, caries, dehydration, pulp tester and dental materials.
SE Jabbarifar, P Deyhimi, F Fili
doaj  

Overexpression of proinflammatory cytokines in dental pulp tissue and distinct bacterial microbiota in carious teeth of Mexican Individuals

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
The prevalence of dental caries in the Mexican adult population aged 20 to 85 years is around 93.3%, and 50% in Mexican children and adolescents. Worldwide, it is the most common non-communicable disease.
Ana Pamela Gómez-García   +3 more
doaj   +1 more source

The use of pulse oximetry in evaluation of pulp vitality in immature permanent teeth [PDF]

open access: yes, 2016
Background and aim: The current methods of pulp vitality assessment, either electric or thermal, are of limited use in children. Recently, traumatized and immature teeth may not respond to such methods and because such methods require subjective ...
Ahmadi, M.   +3 more
core  

High‐Performance Prevascularized SHED‐Laden rGO@Hydrogel Achieves Optimized Diabetic Bone Defect Repair

open access: yesAdvanced Science, EarlyView.
A high‐performance 3D scaffold integrating rGO and SHEDs is developed to overcome impaired healing in diabetic bone defects. By driving extracellular matrix remodeling, rGO creates a pro‐angiogenic niche that significantly accelerates in vitro vascular network formation.
Can Zhang   +12 more
wiley   +1 more source

Development and initial testing of a pulse oximetry prototype for measuring dental pulp vitality [PDF]

open access: yesJournal of Physics: Conference Series, 2015
The guiding principle of endodontic treatment is to preserve teeth while maintaining its aesthetic and functional roles. To accomplish this goal the assessment of teeth pulp vitality is very important since it will determine the procedures that should be adopted and define the therapy strategy.
M Cerqueira, M Ferreira, F Caramelo
openaire   +1 more source

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