Results 21 to 30 of about 504,469 (305)
IFT140+/K14+ cells function as stem/progenitor cells in salivary glands
Stem/progenitor cells are important for salivary gland development, homeostasis maintenance, and regeneration following injury. Keratin-14+ (K14+) cells have been recognized as bona fide salivary gland stem/progenitor cells.
Xueming Zhang +5 more
doaj +1 more source
Purpose: The objective of the present study was to determine the accuracy of T-scan system and Cerec Omnicam system with respect to the evaluation of occlusal contact by quantitatively comparing the occlusal contact areas and the overlapping ratios of ...
Rongkai Cao +3 more
doaj +1 more source
An Eye for an Eye; A Tooth for a Tooth
A 24-year-old man experienced the sudden onset of a painless superior-temporal visual field defect of the left eye. Fundoscopy showed peripapillary pigmentary changes and a few nasal retinal white spots. Automated perimetry demonstrated an enlarged blind spot.
Departments of Ophthalmology ( host institution ) +3 more
openaire +3 more sources
Background Mesenchymal stem cell (MSC)-based cartilage tissue regeneration is a treatment with great potential. How to enhance the MSC chondrogenic differentiation is a key issue involved in cartilage formation.
Haoqing Yang +9 more
doaj +1 more source
Background Unresolved inflammation and tissue destruction are considered to underlie the failure of dental pulp repair. As key mediators of the injury response, dental pulp stem cells (DPSCs) play a critical role in pulp tissue repair and regeneration ...
Jie Chen +4 more
doaj +1 more source
Surface structure and composition play essential roles in the osseointegration of titanium implants. In the present study, a nanoscale surface structure incorporated with calcium ions was fabricated on a titanium surface by hydrothermal treatment.
Yue Zhang +8 more
doaj +1 more source
Correlation between proteoglycan and alveolar bone resorption in a mouse periodontitis model
Objective To analyze changes in proteoglycan and its correlation with alveolar bone resorption in periodontitis. Methods Twelve eight-week-old C57BL/6J male mice were selected, and the periodontitis model was established by ligating the right maxillary ...
WANG Siyuan +3 more
doaj +1 more source
Investigating Arctic Sea Ice Survivability in the Beaufort Sea
Arctic sea ice extent has continued to decline in recent years, and the fractional coverage of multi-year sea ice has decreased significantly during this period.
Matthew Tooth, Mark Tschudi
doaj +1 more source
Regulation of osteogenic differentiation under hypoxia by EphrinB2/EphB4 in MC3T3-E1 cells
Objective To investigate the effect of erythropoietin producing hepatocyte kinase receptor ligand B2-erythropoietin producing hepatocyte kinase receptor B4 (EphrinB2/EphB4) on the osteogenic differentiation of MC3T3-E1 cells in a hypoxic environment to ...
LIU Zishan, WANG Yixin, LI Yongming
doaj +1 more source
MicroRNAs Regulation in Osteogenic Differentiation of Mesenchymal Stem Cells
Mesenchymal stem cells (MSCs) are a kind of pluripotent stem cell with the potential of self-renewal and multidirectional differentiation. They can be obtained from a variety of tissues and can differentiate into a variety of cell types under different ...
Xiao Han, Zhipeng Fan, Zhipeng Fan
doaj +1 more source

