Results 1 to 10 of about 14,553 (259)

Metagenomic analysis of ancient dental calculus reveals unexplored diversity of oral archaeal Methanobrevibacter

open access: yesMicrobiome, 2021
Background Dental calculus (mineralised dental plaque) preserves many types of microfossils and biomolecules, including microbial and host DNA, and ancient calculus are thus an important source of information regarding our ancestral human oral microbiome.
Lena Granehäll   +9 more
doaj   +1 more source

Epidemiological characteristics of dogs with dental calculus: 392 cases (2012-2020)

open access: yesRUDN Journal of Agronomy and Animal Industries
Dental calculus is a local irritant to adjacent soft tissues, causing an inflammatory response that contributes to the development of periodontal diseases. Mineralized plaque contains bacterial toxins, which can lead to systemic infections.
Anna S. Spirina   +3 more
doaj   +1 more source

Quantitative metaproteomics of medieval dental calculus reveals individual oral health status

open access: yesNature Communications, 2018
Mineralized plaque, or dental calculus, is a valuable reservoir of the ancient oral microbiome. Here, the authors use quantitative metaproteomics to analyze the dental calculus of 21 individuals from a medieval cemetery, identifying human and microbial ...
Rosa R. Jersie-Christensen   +11 more
doaj   +1 more source

Periodontal conditions in adolescents and young Brazilians and associated factors: Cross -sectional study with data from the Brazilian oral health survey, 2010

open access: yesJournal of Indian Society of Periodontology, 2019
Background: Diseases of the gingival tissues are considered a global public health problem concern. These diseases show great differences in their distribution and prevalence in the different localities investigated.
Kelly Cristine Knack   +5 more
doaj   +1 more source

Effectiveness of decontamination protocols when analyzing ancient DNA preserved in dental calculus

open access: yesScientific Reports, 2021
Ancient DNA analysis of human oral microbial communities within calcified dental plaque (calculus) has revealed key insights into human health, paleodemography, and cultural behaviors.
Andrew G. Farrer   +5 more
doaj   +1 more source

Study on mercury in dental calculus.

open access: yesTHE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN, 1989
It has been reported that dental calculus contains trace elements of mercury besides lead, cadmium and zinc. The mercury is one of the hazardous metal elements from the environmental point of view. The purpose of this study was to clarify the mechanism of the accumulation of mercury in the dental calculus. The results were as follows: 1.
openaire   +3 more sources

Dental calculus detection using the VistaCam [PDF]

open access: yesClinical and Experimental Dental Research, 2016
AbstractThe VistaCam® intra‐oral camera system (Dürr Dental, Bietigheim‐Bissingen, Germany) is a fluorescence system using light emitting diodes that produce a 405‐nm violet light. This wavelength has potential application for detection of dental calculus based on red emissions from porphyrin molecules.
Shakibaie, Fardad, Walsh, Laurence J.
openaire   +4 more sources

Forensic Anthropological Significance of Dental Calculus Deposits as Proxy Identifier of the Host and the Oral Microbiota: A Scoping Review

open access: yesAnthropological Review
Dental calculus is a creamish-yellow to brownish-black hard crust deposited on teeth, having the dietary micro-remains, biomolecules, oral microbes and the secretions preserved in it over a long period of time.
Jagmahender Singh Sehrawat   +1 more
doaj   +1 more source

Dental calculus [PDF]

open access: yesBritish Dental Journal, 2021
openaire   +1 more source

Correlation of Salivary Statherin and Calcium Levels with Dental Calculus Formation: A Preliminary Study

open access: yesInternational Journal of Dentistry, 2017
Background. Salivary constituents have a wide range of functions including oral calcium homeostasis. Salivary proteins such as statherin inhibit crystal growth of calcium phosphate in supersaturated solutions and interact with several oral bacteria to ...
Deepak Gowda Sadashivappa Pateel   +4 more
doaj   +1 more source

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