Results 71 to 80 of about 12,844 (228)

Non‐RASopathy Genetic Syndromes Identified as the Molecular Cause of Disease in Patients Previously Diagnosed With Noonan Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 3, Page 661-672, March 2026.
ABSTRACT Noonan Syndrome (NS) is a clinically and genetically heterogeneous condition characterized by typical facial dysmorphisms, short stature, congenital heart defects, and developmental delays. While variants in genes such as PTPN11, SOS1, and RAF1 account for most genetically confirmed cases, diagnosis is challenging due to phenotypic overlap ...
Gabriela Jeesoo Kim   +9 more
wiley   +1 more source

Factors influencing oral colonization of mutans streptococci in young children [PDF]

open access: yes, 2007
The document attached has been archived with permission from the Australian Dental Association. An external link to the publisher’s copy is included.This paper aims to critically review current knowledge about the key factors involved in oral ...
Law, V., Seow, W., Townsend, G.
core   +1 more source

Pathogenesis and potential therapeutic targets of trichorhinophalangeal syndrome; lessons obtained from animal studies

open access: yesDevelopmental Dynamics, Volume 255, Issue 3, Page 228-245, March 2026.
Abstract Trichorhinophalangeal syndrome (TRPS) is a rare genetic disease inherited in an autosomal dominant manner. It occurs in 1 in 100,000 people globally and is caused by several types of mutations of the TRPS1 gene. Since the first human patient was reported in 1966, typical and atypical pathologies, disease courses, and treatment case ...
Naoya Saeki   +6 more
wiley   +1 more source

Epithelial‐specific knockout of the Rac1 gene leads to enamel defects [PDF]

open access: yes, 2011
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90135/1/j.1600-0722.2011.00904.x ...
Albertinazzi   +40 more
core   +1 more source

Reduced Dietary Protein Induces Changes in the Dental Proteome

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 346, Issue 2, Page 107-127, March 2026.
Low dietary protein (10%) from normal (20%) does change protein expression in tooth proteome and alter developmental pathways. Among the significant protein expressions changes are actin‐based myosins, tooth, and bone development proteins. Perplexingly tooth size is not altered, suggesting more nuanced phenotypic response to low dietary protein in ...
Robert W. Burroughs   +2 more
wiley   +1 more source

Prevalence and clinical characteristics of molar incisor hypomineralization in Erbil City, Iraq

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry
Objective: To determine the prevalence, severity, and clinical characteristics of molar incisor hypomineralization (MIH) among children in Erbil City, Iraq, and its relation to enamel hypoplasia in the primary teeth.
Bushra Rashid Noaman   +3 more
doaj   +1 more source

Enamel hypoplasia or amelogenesis imperfecta - a restorative approach

open access: yesBrazilian Journal of Oral Sciences, 2015
Genetic or acquired disturbances may lead to the development of alterations on enamel structure, compromising tooth esthetics and function. This short communication aims to briefly discuss the possibility of employment of several treatment options either
Rodrigo Borges Fonseca   +4 more
doaj   +1 more source

Malnutrition, enamel defects, and early childhood caries in preschool children in a sub-urban Nigeria population.

open access: yesPLoS ONE, 2020
OBJECTIVES:The study tried to determine if malnutrition (underweight, stunting, wasting, overweight) and enamel defects (enamel hypoplasia, hypomineralized second molar, amelogenesis imperfecta, fluorosis) were associated with early childhood caries (ECC)
Morenike Oluwatoyin Folayan   +5 more
doaj   +1 more source

The Relationships Between Fluoride Intake Levels and Fluorosis of Late‐Erupting Permanent Teeth [PDF]

open access: yes, 2017
Objectives To examine the relationships between fluoride intake levels and fluorosis of late‐erupting permanent teeth. Methods The current study used information collected from 437 children in the longitudinal Iowa Fluoride Study.
Aasenden   +43 more
core   +2 more sources

Anisotropy Analysis of Bamboo and Tooth Using 4‐Angle Polarization Micro‐Spectroscopy

open access: yesNano Select, Volume 7, Issue 3, March 2026.
Super‐resolution via orientation: spatial distribution of specific molecular vibrations are revealed at 1/20 of the diffraction limit. ABSTRACT To investigate the anisotropic properties of biomaterials, two distinct classes are considered as follows: polymer‐based (cellulose in plants) and crystalline‐based (enamel in teeth), each demonstrating ...
Meguya Ryu   +8 more
wiley   +1 more source

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