Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Lassi Alvesalo"'
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0207070 (2018)
Although genes on the human X chromosome reportedly influence tooth crown morphology, little is known about X chromosome activation or inactivation systems relevant to morphological variations. We assessed the relationships between tooth crown size a
Externí odkaz:
https://doaj.org/article/899ae6b88ecd474fb57b1b6a021321e3
Publikováno v:
Acta Odontologica Scandinavica. 80:218-225
Objective Earlier results based on dental casts and radiographs have shown that additional X and Y chromosomes influence permanent and deciduous tooth crown sizes, with 47,XYY males exhibiting greater crown heights than 46,XY males. We studied here t
Publikováno v:
Acta Odontologica Scandinavica. 75:379-385
The results in human sex chromosome aneuploidies had shown that the extra Y chromosome increases permanent and deciduous tooth crown sizes in the mesiodistal and labiolingual directions. The hypothesis of the study was that the additional Y chromosom
Publikováno v:
American Journal of Human Biology. 27:486-493
Objectives The purpose of this study was to observe the expression of Carabelli's trait in maxillary first (M1) and second (M2) permanent molars in relation to tooth crown size and cusp number and to consider the role of the shortage of sex chromosom
Publikováno v:
Cranio : the journal of craniomandibular practice. 36(2)
The aim of this study is to explore the relationships between early dental wear patterns and preschool IQ (Intelligence Quotient, by Stanford-Binet) of the child to illuminate the historic relationship of mental queries and bruxism.The dental study p
Publikováno v:
Acta Odontologica Scandinavica. 72:908-916
Previous results regarding human sex chromosome aneuploidies have shown that the X and Y chromosomes affect tooth size and morphology. This study looked for the effect of sex chromosome deficiency on permanent tooth crown heights.The material, from t
Publikováno v:
American Journal of Physical Anthropology. 151:566-572
The aim of this study is to explore the effect of prenatal androgenization on the clinical eruption of permanent teeth expressing dimorphism and bimaturism. The eruption curves of permanent teeth (except third molars), including those that make up th
Publikováno v:
Orthodonticscraniofacial research. 19(3)
Structured Abstract Objectives To explore asymmetry values of antimeric deciduous tooth crown dimensions in three types of twins: monozygotic (MZ), dizygotic same-sex (DZ) and opposite-sex (OS) vs. single-born controls. Setting and sample population
Autor:
Raija Lähdesmäki, Lassi Alvesalo
Publikováno v:
Acta Odontologica Scandinavica. 68:223-227
Previous studies have demonstrated differential effects of the X and Y chromosomes on dental development. The expression of sexual dimorphism in terms of tooth size, shape, number and developmental timing has been explained especially by Y chromosome
Autor:
P. M. A. Tigerstedt, Lassi Alvesalo
Publikováno v:
Hereditas. 77:311-318
The genetic influence on different human tooth dimensions was examined by using heritability estimates as an indication of genetic effect. A full-sib analysis was used to calculate the heritabilities. A clear range of variation of heritabilities betw