VACKOVÁ, Soňa, Miroslav KRÁLÍK, Klára MAREČKOVÁ, Lucie RÁČKOVÁ, Leslie QUADE, Lenka SEDLÁČKOVÁ, Pavel FOJTÍK and Lukáš KUČERA. Human “barcode”: Link between phosphate intensity changes in human enamel and light microscopy record of accentuated lines. Microchemical Journal. Elsevier, 2021, vol. 168, September, p. 1-8. ISSN 0026-265X. Available from: https://dx.doi.org/10.1016/j.microc.2021.106370.
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Basic information
Original name Human “barcode”: Link between phosphate intensity changes in human enamel and light microscopy record of accentuated lines
Authors VACKOVÁ, Soňa (703 Slovakia, guarantor, belonging to the institution), Miroslav KRÁLÍK (203 Czech Republic, belonging to the institution), Klára MAREČKOVÁ (203 Czech Republic, belonging to the institution), Lucie RÁČKOVÁ (203 Czech Republic, belonging to the institution), Leslie QUADE (840 United States of America, belonging to the institution), Lenka SEDLÁČKOVÁ (203 Czech Republic), Pavel FOJTÍK (203 Czech Republic) and Lukáš KUČERA (203 Czech Republic).
Edition Microchemical Journal, Elsevier, 2021, 0026-265X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10700 1.7 Other natural sciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.304
RIV identification code RIV/00216224:14310/21:00121630
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.microc.2021.106370
UT WoS 000672854200005
Keywords in English Raman microscopy; Transmitted light microscopy; Thin section; Dental enamel; Phosphate; Accentuated stress line
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 24/2/2022 10:24.
Abstract
Disruption of metabolic processes during human enamel mineralization may result in the appearance of accentuated lines in enamel. These accentuated lines in the enamel relate to stress events that were experienced and overcome in early ontogenetic phases. Accentuated lines are visible in transmitted light microscopy as dark areas. However, their appearance is variable even within single tooth. The objective of this study is to analyze the distribution of phosphate in human enamel with a focus on accentuated stress lines by Raman microscopy. Transmitted light microscopy and Raman microscopy records of 15 human teeth (11 samples from archaeological excavations, 4 from recent population) were compared, using visual evaluation and statistical methods (correlation of pixel light intensities in the microscopic images). The data obtained by Raman microscopy suggests a relationship between low phosphate content (signal at 960 cm−1) and accentuated stress lines in human enamel.
Links
MUNI/A/1609/2020, interní kód MUName: Morfologické ukazatele časných ontogenetických procesů lidského skeletu, zubů a kůže na individuální a populační úrovni
Investor: Masaryk University
MUNI/FR/1515/2018, interní kód MUName: Inovace výukových materiálů studijního programu Antropologie v oblasti teorie a analýzy působení stresu na člověka
Investor: Masaryk University
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