Results 131 to 140 of about 22,276 (328)

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

Evaluation of tissue response of experimental calcium silicate‐based endodontic sealers: An in vivo study

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract The aim of this study was to evaluate whether the experimental sealers, composed of tricalcium silicate (CaSi) and CaSi supplemented with calcium hypochlorite (CaSi‐H), stimulate tissue repair. The tissue response of experimental materials was compared with commercially available materials Bio‐C sealer (BC sealer) and BioRoot (BROOT ...
Evelin Carine Alves Silva   +5 more
wiley   +1 more source

Growth and Osteogenic Differentiation of CD117+ Dental Pulp and Periodontal Ligament Cells

open access: yesIndonesian Biomedical Journal, 2017
BACKGROUND: Dental pulp stem cell (DPSC) and periodontal ligament stem cell (PDLSC) have been suggested as valuable seed cells for bone engineering, suggesting that both stem cells are potential osteogenic sources.
Ferry Sandra   +4 more
doaj   +1 more source

ABCG2 Is a Selectable Marker for Enhanced Multilineage Differentiation Potential in Periodontal Ligament Stem Cells. [PDF]

open access: yes, 2014
Periodontal ligament stem cells (PDLSCs) provide an important source for tissue regeneration and may become especially useful in the formation of osteogenic seeds.
Matula, Zsolt   +7 more
core   +1 more source

Extracellular matrix and proteolysis: mechanisms driving irreversible changes and shaping cell behavior

open access: yesThe FEBS Journal, EarlyView.
Irreversible ECM proteolysis by remodeling enzymes shapes development, homeostasis, and disease. ECM‐degrading proteases display cell specificity and are governed by shared mechanisms, exhibiting functional redundancy in generating matrikines, growth factors, and cytokines.
Inna Solomonov, Orit Kollet, Irit Sagi
wiley   +1 more source

Assessment of human periodontal ligament stem cell surface molecules and wisdom tooth follicle stem cell surface molecules

open access: yesJournal of Craniomaxillofacial Research, 2017
Objectives: Stem cells are the best cells that can be used for periodontal tissue regeneration in the treatment of periodontal disease. The aim of the present study was to compare the features of dental follicle stem cells (DFSCs) and periodontal ...
Zeinab Kadkhoda   +4 more
doaj  

Subfractions of enamel matrix derivative differentially influence cytokine secretion from human oral fibroblasts. [PDF]

open access: yes, 2015
Enamel matrix derivative is used to promote periodontal regeneration during the corrective phase of the treatment of periodontal defects. Our main goal was to analyze the bioactivity of different molecular weight fractions of enamel matrix derivative ...
Brookes, SJ   +5 more
core   +2 more sources

Human periodontal ligament stem cells repair mental nerve injury.

open access: yesNeural regeneration research, 2013
Human periodontal ligament stem cells are easily accessible and can differentiate into Schwann cells. We hypothesized that human periodontal ligament stem cells can be used as an alternative source for the autologous Schwann cells in promoting the regeneration of injured peripheral nerve.
Li, Bohan   +5 more
openaire   +2 more sources

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