Results 101 to 110 of about 17,433 (293)

Ancient dental calculus information and DNA extraction yields.

open access: yes, 2020
Ancient dental calculus information and DNA extraction yields.
Shintaroh Ueda (157782)   +4 more
core   +1 more source

Cigarette Smoke‐Induced Alveolar Macrophage Senescence via GEM/SIRT3‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Cigarette smoke accelerates the aging of immune cells in the lung. By combining human single‐cell sequencing, cell culture, and mouse models, the authors show that the protein GEM drives mitochondrial damage and senescence in alveolar macrophages by suppressing SIRT3.
Jin Wang   +8 more
wiley   +1 more source

Molecular Detection of Enterococcal Surface Protein (esp) Gene in Enterococcus faecalis Isolated from Dental Calculus of Patients in Sari, Iran

open access: yesResearch in Molecular Medicine, 2017
Background: Enterococci are important gram-positive bacteria causing dental calculus in human beings; however, the role of these bacteria in oral cavity is unclear.
Mona Akhondnezhad   +4 more
doaj  

An odontological analysis of 18th and 19th century burial sites from in and around Cape Town

open access: yes, 2007
Includes abstract.Includes bibliographical references (leaves 138-157).The development of the city of Cape Town in the last 20 years has led to the discovery of burial sites 110t sufficiently documented in the city's archival records. Human remains under
Manyaapelo, Thabang
core  

Ancient dental calculus sampling procedure for optical microscopic analysis

open access: yes, 2023
This protocol describes how to sample dental calculus from individual teeth for optical microscopy analysis. The primary use-case is for the analysis of dental micro-remains embedded in the matrix of the dental calculus (e.g.
Ana Maria Silva   +3 more
core  

Microglia‐Targeted Biomimetic Tetrahedral Framework Nucleic Acid Nanovesicles for Synergistic Treatment of Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
Sepsis‐associated encephalopathy (SAE) lacks effective therapies. We developed ME@FDsi, a biomimetic nanodrug using a tetrahedral framework nucleic acid to deliver disulfiram and siTNFα. It crosses the blood‐brain barrier, targets M1 microglia, inhibits pyroptosis and inflammation, and scavenges ROS.
Huimin Shi   +15 more
wiley   +1 more source

Experimental Archaeology and the Sustainability of Dental Calculus Research: The Case of Chocolate and the Nuns Of S. Maria Della Stella’s Church, Saluzzo, Italy

open access: yesEXARC Journal, 2023
In Italy, chocolate (Theobroma cacao L.) was introduced during the Columbian exchange, and it quickly became both an important and accessible part of the Italian culinary tradition. Today, Italy is Europe’s second-largest chocolate producer. This project
Sarah Sandron   +6 more
doaj  

The physical characterisation and composition of archaeological dental calculus [PDF]

open access: yes, 2017
Dental calculus is a complex biological material that has been found to provide significant evidence of past population diet, health and habitual activity.
Cooper, Kayleigh Anne
core  

Microbeam X-ray Diffraction Analysis of Dental Calculus

open access: yes, 1983
The crystalline components of human dental calculus were investigated using microbeam x-ray diffraction analysis. Hydroxyapatite and octacalcium phosphate were most frequently found in that portion having porous and zonal structure.
Y. Moriwaki, Y. Doi, M. Kani, T. Kani
core   +1 more source

Oral Motion‐Powered Smart Dental Implant Abutment for In Situ Antibacterial and Cell Adhesion Through Piezoelectric Effect

open access: yesAdvanced Science, EarlyView.
We proposed a method based on the piezoelectric effect and fabricated an implant abutment on the basis of piezoelectric ceramic. Under physiological occlusal pressure, the oral motion‐powered smart dental implant abutments interacted with water and oxygen, promoting the formation of reactive oxygen species and achieving a synergistic and highly ...
Xiyu Shi   +15 more
wiley   +1 more source

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