Results 71 to 80 of about 4,719 (225)
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek +2 more
wiley +1 more source
Summary: Adult humans cannot regenerate the enamel-forming cell type, ameloblasts. Hence, human induced pluripotent stem cell (hiPSC)-derived ameloblasts are valuable for investigating tooth development and regeneration.
Ammar Alghadeer +5 more
doaj +1 more source
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito +2 more
wiley +1 more source
WDR72 regulates vesicle trafficking in ameloblasts
As the hardest tissue in the human body, tooth enamel formation is a highly regulated process involving several stages of differentiation and key regulatory genes.
Kaitlin Katsura +5 more
doaj +1 more source
Cytochemical localization of dipeptidyl peptidase II activity in rat incisor tooth ameloblasts
Dipeptidyl peptidase II (DPP II), E.C. 3.4.14.2, a serine class endopeptidase, is widely used as a lysosomal marker in cytochemical studies. To date most ultrastructural studies of ameloblasts use the presence of acid phosphatase activity to identify ...
Paul Monsour +7 more
core +1 more source
Periodontitis treatment and microbiome in a patient with FAM20A mutation: Case study of 1.5 years
Abstract Background Enamel‐renal‐gingival syndrome (ERGS) is an autosomal recessive disorder caused by mutations in the FAMily with sequence similarity 20A (FAM20A) gene, and is characterized by amelogenesis imperfecta, delayed or failed tooth eruption, and periodontitis.
John Rong Hao Tay +2 more
wiley +1 more source
A. Wild type (WT) ameloblasts were cultured with RGD or RAD peptide for 0 to 72 hours. The expression of ameloblastin was delayed by RGD but not by RAD. B. WT and Itgβ1CKO ameloblasts were cultured for 0 to 72 hours.
Keigo Yoshizaki (580984) +8 more
core +1 more source
The Meaning of Mangabey Molars (And Premolars)
ABSTRACT The postcanine teeth of mangabeys (members of Cercocebus and Lophocebus) have figured prominently in discussions about the relationship between hard‐object feeding and dental form. Grey‐cheeked mangabeys (Lophocebus albigena) and sooty mangabeys (Cercocebus atys) both have thickly enameled posterior teeth.
Debbie Guatelli‐Steinberg +1 more
wiley +1 more source
Enamel mineralization in the absence of maturation stage ameloblasts
FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOCNPQ -CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICOThe role of maturation stage ameloblasts is not clear yet.
Bachmann, L. +6 more
core +1 more source
Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk +2 more
wiley +1 more source

