Results 51 to 60 of about 3,620 (183)

Odontogenesis-associated phosphoprotein truncation blocks ameloblast transition into maturation in Odaph C41*/C41* mice

open access: yesScientific Reports, 2021
Mutations of Odontogenesis-Associated Phosphoprotein (ODAPH, OMIM *614829) cause autosomal recessive amelogenesis imperfecta, however, the function of ODAPH during amelogenesis is unknown.
Tian Liang   +7 more
doaj   +1 more source

Ameloblastic Carcinoma of the mandible [PDF]

open access: yesJournal of Maxillofacial and Oral Surgery, 2010
Odontogenic carcinomas are rare lesions arising from dental embryogenic residues and have been designated by a variety of terms like malignant ameloblastoma, ameloblastic carcinoma, metastatic ameloblastoma or primary intra-alveolar epidermoid carcinoma. Ameloblastic carcinoma combines the histological features of ameloblastoma with cytological atypia,
S K, Roy Chowdhury   +4 more
openaire   +2 more sources

Histological analysis of incremental markings and crown growth characteristics in mandibular first molars of the red fox, Vulpes vulpes (Canidae, Mammalia)

open access: yesJournal of Anatomy, EarlyView.
This paper histologically analyzed incremental markings in dental enamel of red fox and grey wolf. Our results demonstrate that previous studies have misidentified these markings, which led to miscalculation of dental growth parameters. Abstract The present study analyzed incremental markings in the enamel of eight mandibular first molars (M1) of red ...
Horst Kierdorf, Uwe Kierdorf
wiley   +1 more source

Evidence That Calcium Entry Into Calcium-Transporting Dental Enamel Cells Is Regulated by Cholecystokinin, Acetylcholine and ATP

open access: yesFrontiers in Physiology, 2018
Dental enamel is formed by specialized epithelial cells which handle large quantities of Ca2+ while producing the most highly mineralized tissue. However, the mechanisms used by enamel cells to handle bulk Ca2+ safely remain unclear.
Meerim K. Nurbaeva   +6 more
doaj   +1 more source

Ameloblastic Fibro–Odontoma [PDF]

open access: yesHead and Neck Pathology, 2013
A case of an amelobastic fibro-odontoma affecting a 15 year-old girl will be discussed. The characteristic radiologic and histologic features of the entity will be described.
Brenda L, Nelson, Lester D R, Thompson
openaire   +2 more sources

Localized Periodontitis in Young Individuals: Aggregatibacter JP2 Clone, Immunological Dysfunctions and Other Stories

open access: yesJournal of Periodontal Research, EarlyView.
This review describes the features of grade C molar‐incisor pattern periodontitis and discusses the role of A. actinomycetemcomitans in its pathogenesis and why molars and incisors are preferably affected. Possible future studies on this aggressive disease in primary and permanent dentition and emerging omics techniques for diagnosis and management are
Luigi Nibali   +3 more
wiley   +1 more source

Phosphorylated and Non-phosphorylated Leucine Rich Amelogenin Peptide Differentially Affect Ameloblast Mineralization

open access: yesFrontiers in Physiology, 2018
The Leucine Rich Amelogenin Peptide (LRAP) is a product of alternative splicing of the amelogenin gene. As full length amelogenin, LRAP has been shown, in precipitation experiments, to regulate hydroxyapatite (HAP) crystal formation depending on its ...
Elvire Le Norcy   +7 more
doaj   +1 more source

Inflammation and mechanical force‐induced bone remodeling

open access: yesPeriodontology 2000, EarlyView.
Abstract Periodontitis arises from imbalanced host–microbe interactions, leading to dysbiosis and destructive inflammation. The host's innate and adaptive immune responses produce pro‐inflammatory mediators that stimulate destructive events, which cause loss of alveolar bone and connective tissue attachment.
Hyeran Helen Jeon   +6 more
wiley   +1 more source

Energy metabolic shift contributes to the phenotype modulation of maturation stage ameloblasts

open access: yesFrontiers in Physiology, 2022
Maturation stage ameloblasts (M-ABs) are responsible for terminal enamel mineralization in teeth and undergo characteristic cyclic changes in both morphology and function between ruffle-ended ameloblasts (RA) and smooth-ended ameloblasts (SA).
Haruno Arai   +11 more
doaj   +1 more source

From senescence and inflammaging to systemic comorbidities: Drivers of aging‐associated periodontitis

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Aging is accompanied by a chronic low‐grade inflammatory process, known as inflammaging, as well as immunosenescence, an age‐related decline and dysregulation of immune function, and cellular senescence, a process in which cells enter a state of irreversible growth arrest while actively releasing pro‐inflammatory factors.
James Cheng   +4 more
wiley   +1 more source

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