Results 41 to 50 of about 2,958,118 (250)

Dental Tissue-Derived Human Mesenchymal Stem Cells and Their Potential in Therapeutic Application

open access: yesStem Cells International, 2020
Human mesenchymal stem cells (hMSCs) are multipotent cells, which exhibit plastic adherence, express specific cell surface marker spectrum, and have multi-lineage differentiation potential. These cells can be obtained from multiple tissues. Dental tissue-
Lu Gan   +5 more
doaj   +1 more source

Urethane dimethacrylate induces cytotoxicity and regulates cyclooxygenase-2, hemeoxygenase and carboxylesterase expression in human dental pulp cells

open access: yes, 2017
The toxic effect of urethane dimethacrylate (UDMA), a major dental resin monomer, on human dental pulp is not fully clear. In this study, we investigated the influence of UDMA on the cytotoxicity, cell cycle distribution, apoptosis and related gene ...
Chang, Hsiao-Hua;Chang, Mei-Chi;Wang, Hsin-Hui;Huang, Guay-Fen;Lee, Yuan-Ling;Wang, Yin-Lin;Chan, Chiu-Po;Yeung, Sin-Yuet;Tseng, Shuei-Kuen;Jeng, Jiiang-Huei   +1 more
core   +1 more source

Morphological plasticity in the dentition of the lungfish Gnathorhiza from the Permian of Brazil: A population‐level geometric morphometric analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental plates are pivotal in the lungfish paleontological record, constituting highly mineralized structures resilient to diagenetic processes. This study provides a detailed description and quantitative shape analysis of 95 newly discovered Gnathorhiza sp. dental plates from the Middle–Late Permian Corumbataí Formation, Brazil.
Mauro B. S. Lacerda   +4 more
wiley   +1 more source

Pulp and periapical diseases in permanent dental structures of patients aged six to fourteen years

open access: yesRevista Cubana de Estomatología, 2017
Introduction: when permanent dental structures have young, immature pulps, they are bigger and their root canal walls are very thin. If they are affected by some pulp or periapical disease, damage is caused to pulp integrity and consequently to root ...
Celia Elena Mendiburu Zavala   +3 more
doaj  

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

IL-1β induced IL-8 and uPA expression/production of dental pulp cells: Role of TAK1 and MEK/ERK signaling

open access: yesJournal of the Formosan Medical Association, 2018
Background/purpose: Interleukin 1 beta (IL-1β) is a pro-inflammatory cytokine involved in the inflammatory processes of dental pulp. IL-8 and urokinase plasminogen activator (uPA) are two inflammatory mediators.
Szu-I Lin   +8 more
doaj   +1 more source

Etiology of pulp alterations

open access: yes, 2022
The dental pulp and periodontal tissues can be affected by pathological alterations, especially inflammatory and infectious etiology. Aggression to the pulp and the apical and periodontal ligament can be biological, physical (thermal or mechanical), or ...
Bueno, Carlos Roberto Emerenciano   +3 more
core  

Dental pulp tissue engineering [PDF]

open access: yes, 2011
A polpa dental é um tecido conjuntivo altamente especializado que possui uma restrita capacidade de regeneração, devido à sua disposição anatômica e à natureza pós-mitótica das células odontoblásticas.
Flávio Fernando Demarco   +11 more
core   +1 more source

Biomaterials for modulating cellular responses of endogenous tendon stem/progenitor cells: A promising avenue for tendon regeneration

open access: yesBMEMat, EarlyView.
This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu   +9 more
wiley   +1 more source

Expression of high mobility group box 1 in inflamed dental pulp and its chemotactic effect on dental pulp cells

open access: yes, 2014
High mobility group box 1 protein (HMGB1) is a chromatin protein which can be released extracellularly, eliciting a pro-inflammatory response and promoting tissue repair process.
Jiang, Hongwei   +5 more
core   +1 more source

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