Results 51 to 60 of about 207,903 (181)

Patterns of incisor-premolar agenesis combinations: A retrospective study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2017
Background: Tooth agenesis is the most common dental anomaly which causes serious problems in humans. Many theories were asserted to explain the main etiologic factor of this anomaly, and genetic factors were considered as primary reasons.
Levent Demiriz   +2 more
doaj   +1 more source

Rare phenotype: Hand preaxial polydactyly associated with LRP6-related tooth agenesis in humans

open access: yesnpj Genomic Medicine, 2021
Low-density lipoprotein receptor-related protein 6 (LRP6) is a pathogenic gene of selective tooth agenesis-7 (OMIM#616724). Although the malformation of the digits and fore- and hindlimbs has been reported in Lrp6-deficient mice, it has been rarely ...
Liutao Zhang   +7 more
doaj   +1 more source

The effect of tooth agenesis on dentofacial structures [PDF]

open access: yesThe European Journal of Orthodontics, 1997
The purpose of this study was to investigate the effect of tooth agenesis on dentofacial structures according to the location of the absent teeth. A total of 74 subjects were classified to three main groups and four subgroups according to the location of the absent teeth. Thirteen subjects without tooth agenesis were selected as the control group.
Ucem, Tuba, Yuksel, S
openaire   +3 more sources

Tooth Agenesis [PDF]

open access: yes, 2022
In this literature review, I will discuss tooth agenesis, which is a congenital absence of one tooth or more, and the terminology associated. I will then discuss and compare the studies regarding the etiology and the prevalences of tooth agenesis ...
Labarias, Thomas
core  

The Role of MSX1 in Human Tooth Agenesis [PDF]

open access: yesJournal of Dental Research, 2002
MSX1 has a critical role in craniofacial development, as indicated by expression assays and transgenic mouse phenotypes. Previously, MSX1 mutations have been identified in three families with autosomal-dominant tooth agenesis. To test the hypothesis that MSX1 mutations are a common cause of congenital tooth agenesis, we screened 92 affected individuals,
A C, Lidral, B C, Reising
openaire   +2 more sources

Genetic Variants of BMP2 and Their Association with the Risk of Non-Syndromic Tooth Agenesis. [PDF]

open access: yesPLoS ONE, 2016
Non-syndromic tooth agenesis (or non-syndromic congenitally missing tooth) is one of the most common congenital defects in humans affecting the craniofacial function and appearance.
Yun Lu   +11 more
doaj   +1 more source

The phenotypic characteristics of patients with athelia and tooth agenesis [PDF]

open access: yesAnnals of Translational Medicine, 2021
Although athelia, which is a congenital aplastic deformity of the nipple, is seldom reported in tooth agenesis patients, we observed athelia in 2 hypodontia patients. This study aimed to summarize the phenotypic characteristics of patients with athelia and tooth agenesis.A database search was conducted for publications reporting on patients with ...
Chen, Xiaoling   +3 more
openaire   +2 more sources

Tooth agenesis: genes and syndromic diseases –literature review

open access: yesJournal of Pre-Clinical and Clinical Research, 2022
Introduction and objective Tooth agenesis may be present even in 9.6% of individuals of both genders, with the predominance in permanent dentition. The aim of the study was to present a review of the literature on the etiology of dental agenesis, with ...
Dagmara Klupś   +2 more
doaj   +1 more source

An aberrant splice acceptor site due to a novel intronic nucleotide substitution in MSX1 gene is the cause of congenital tooth agenesis in a Japanese family. [PDF]

open access: yesPLoS ONE, 2015
Congenital tooth agenesis is caused by mutations in the MSX1, PAX9, WNT10A, or AXIN2 genes. Here, we report a Japanese family with nonsyndromic tooth agenesis caused by a novel nucleotide substitution in the intronic region between exons 1 and 2 of the ...
Tadashi Tatematsu   +12 more
doaj   +1 more source

RETRACTED: Functional Study of Ectodysplasin-A Mutations Causing Non-Syndromic Tooth Agenesis.

open access: yesPLoS ONE, 2016
Recent studies have demonstrated that ectodysplasin-A (EDA) mutations are associated with non-syndromic tooth agenesis. Indeed, we were the first to report three novel EDA mutations (A259E, R289C and R334H) in sporadic non-syndromic tooth agenesis.
Wenjing Shen   +8 more
doaj   +1 more source

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