Tooth Enamel and its Dynamic Protein Matrix

Autor: Felicitas B. Bidlack, Ana Gil-Bona
Jazyk: angličtina
Rok vydání: 2020
Předmět:
0301 basic medicine
dental anthropology
Proteome
enamel proteome
Tooth eruption
Dentistry
Review
Proteomics
Mineralization (biology)
Tooth crown
lcsh:Chemistry
0302 clinical medicine
dental fluorosis
lcsh:QH301-705.5
Spectroscopy
Enamel paint
Chemistry
General Medicine
Computer Science Applications
Extracellular Matrix
medicine.anatomical_structure
visual_art
visual_art.visual_art_medium
enamel peptide
serum albumin
Catalysis
Inorganic Chemistry
03 medical and health sciences
Dental Enamel Proteins
stomatognathic system
medicine
Animals
Humans
Physical and Theoretical Chemistry
amelogenin-Y (AMELY)
Dental Enamel
Molecular Biology
business.industry
Organic Chemistry
030206 dentistry
Tooth enamel
medicine.disease
amelogenin
molar hypomineralization
stomatognathic diseases
tooth enamel
030104 developmental biology
lcsh:Biology (General)
lcsh:QD1-999
Amelogenin
business
Tooth
Dental fluorosis
Zdroj: International Journal of Molecular Sciences, Vol 21, Iss 4458, p 4458 (2020)
International Journal of Molecular Sciences
ISSN: 1661-6596
1422-0067
Popis: Tooth enamel is the outer covering of tooth crowns, the hardest material in the mammalian body, yet fracture resistant. The extremely high content of 95 wt% calcium phosphate in healthy adult teeth is achieved through mineralization of a proteinaceous matrix that changes in abundance and composition. Enamel-specific proteins and proteases are known to be critical for proper enamel formation. Recent proteomics analyses revealed many other proteins with their roles in enamel formation yet to be unraveled. Although the exact protein composition of healthy tooth enamel is still unknown, it is apparent that compromised enamel deviates in amount and composition of its organic material. Why these differences affect both the mineralization process before tooth eruption and the properties of erupted teeth will become apparent as proteomics protocols are adjusted to the variability between species, tooth size, sample size and ephemeral organic content of forming teeth. This review summarizes the current knowledge and published proteomics data of healthy and diseased tooth enamel, including advancements in forensic applications and disease models in animals. A summary and discussion of the status quo highlights how recent proteomics findings advance our understating of the complexity and temporal changes of extracellular matrix composition during tooth enamel formation.
Databáze: OpenAIRE