Results 61 to 70 of about 2,537 (184)

Modeling the Histogenetic Switch Between Enameloid and Enamel

open access: yesEvolution &Development, Volume 28, Issue 3, September 2026.
This evo–devo exploration of ~550,000 histogenetic simulations forming dentine, enameloid, and enamel identifies 38 independent ways to induce the enameloid–enamel transition, with delayed matrix vesicle secretion (SVO‐) emerging as the key modification, providing new insights into the origin of enamel in early osteichthyans.
Guillaume Houée   +3 more
wiley   +1 more source

Oral and dental status in children with intestinal failure: A descriptive cross‐sectional study

open access: yesJournal of Parenteral and Enteral Nutrition, Volume 50, Issue 6, Page 873-880, August 2026.
Abstract Background Children with intestinal failure often experience feeding difficulties and complex daily care needs, yet their oral and dental health remains underexplored. We aimed to describe oral and dental health characteristics in pediatric intestinal failure.
Anat Guz‐Mark   +3 more
wiley   +1 more source

“An Injurious and Utterly Unfit Environment”: A Case Study Comparing Dental Evidence of Childhood Stress in Nineteenth Century Working‐Class Peoples From British and Colonial New Zealand Contexts

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 3, July 2026.
ABSTRACT Objectives During the nineteenth century, the health and living conditions of many working‐class European peoples declined in association with growing industrialization and urbanization. Emigration to British colonies grew as people sought to escape such hardships.
Lucy A. Kavale‐Henderson   +8 more
wiley   +1 more source

Ers Induced Autophagy Protects Via Grp78/Ire1 In Dental Fluorosis

open access: yesInternational Dental Journal
Aim or purpose: To study the expression changes of GRP78 and p-IRE1 when endoplasmic reticulum stress occurs in ALC, and to explore the regulation of autophagy and apoptosis mechanisms on ameloblast cells after the occurrence of stress.
Sijia Liu
doaj   +1 more source

Global Fluoride Toxicology Landscape: Bibliometric Approaches and Scientific Mapping

open access: yesEnvironmental Toxicology, Volume 41, Issue 7, Page 416-458, July 2026.
ABSTRACT This study analyzed research trends in the 100 most‐cited articles on fluoride toxicology, a topic widely debated due to the toxic effects associated with levels deemed safe for human exposure. A bibliometric analysis was conducted using the Web of Science‐Core Collection, extracting data such as citation count, authors, keywords, journal ...
Maria Karolina Martins Ferreira   +8 more
wiley   +1 more source

MDM2-Mediated p21 Proteasomal Degradation Promotes Fluoride Toxicity in Ameloblasts

open access: yesCells, 2019
Fluoride overexposure is an environmental health hazard and can cause enamel and skeletal fluorosis. Previously we demonstrated that fluoride increased acetylated-p53 and its downstream target p21 in ameloblast-derived LS8 cells. However, p21 function in
Huidan Deng   +4 more
doaj   +1 more source

The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth‐like replacement

open access: yesJournal of Anatomy, Volume 249, Issue 1, Page 127-140, July 2026.
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

Reading hominin life history in fossil bones and teeth: methods to test hypotheses regarding its evolution

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1463-1478, June 2026.
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

Periodontitis treatment and microbiome in a patient with FAM20A mutation: Case study of 1.5 years

open access: yesClinical Advances in Periodontics, Volume 16, Issue 2, Page 330-337, June 2026.
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

Ameloblastic carcinoma of maxilla

open access: yesNational Journal of Maxillofacial Surgery, 2012
Ameloblastic carcinoma (AC) is a rare malignant lesion with characteristic histologic features and clinical behavior that dictates a more aggressive surgical approach than that of a simple ameloblastoma. The tumor cells resemble the cells seen in ameloblastoma, but they show cytologic atypia.
Bedi, R. S.   +2 more
openaire   +3 more sources

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