Results 31 to 40 of about 315,617 (288)

Monochorionic diamniotic twins of discordant external genitalia with 45,X/46,XY mosaicism

open access: yesMolecular Genetics & Genomic Medicine, 2020
Background Monozygotic twins with 45,X/46,XY mosaicism, discordant for phenotypic sex, are extremely rare. Methods This report describes the clinical findings of a rare case of 45,X/46,XY mosaicism in monozygotic twins with different external genitalia ...
Ken Takahashi   +8 more
doaj   +1 more source

Neuroanatomic, epigenetic, and genetic differences in monozygotic twins discordant for Attention Deficit Hyperactivity Disorder

open access: yesMolecular Psychiatry, 2017
The study of monozygotic twins discordant for attention deficit hyperactivity disorder can elucidate mechanisms that contribute to the disorder, which affects ~7% of children.
Yun-Ching Chen   +7 more
semanticscholar   +1 more source

Psychiatric outcomes of bullying victimization: a study of discordant monozygotic twins

open access: yesPsychological Medicine, 2016
Background Bullying victimization in childhood is associated with a broad array of serious mental health disturbances, including anxiety, depression, and suicidal ideation and behavior.
J. Silberg   +5 more
semanticscholar   +1 more source

The contribution of efficient production of monozygotic twins to beef cattle breeding

open access: yesJournal of reproduction and development, 2017
Production of sires with high breeding potential is indispensable for prompt and reliable breeding using their semen in the cattle industry. Currently, in Japan, we aim to further the production of Japanese black sires via a new breeding system that uses
Y. Hashiyada
semanticscholar   +1 more source

Concordant Intestinal Atresia in Two Pairs of Monozygotic Twins

open access: yesAmerican Journal of Perinatology Reports, 2011
Intestinal atresia in both twins from the same pregnancy is very rare. Only seven pairs of twins have been described. The authors report on two cases of monozygotic twins with different types of intestinal atresia and clinical evolution.
Mario Giuffrè   +2 more
doaj   +1 more source

Clinical Phenotype and Segregation of Mitochondrial 3243A>G Mutation in 2 Pairs of Monozygotic Twins.

open access: yesJAMA Neurology, 2016
IMPORTANCE The regulatory factors explaining the wide spectrum of clinical phenotypes for mitochondrial 3243A>G mutation are not known. Crosstalk between nuclear genes and mitochondrial DNA might be one factor.
Kengo Maeda   +16 more
semanticscholar   +1 more source

Methylomic analysis of monozygotic twins discordant for childhood psychotic symptoms

open access: yesEpigenetics, 2015
Childhood psychotic symptoms are associated with increased rates of schizophrenia, other psychiatric disorders, and suicide attempts in adulthood; thus, elucidating early risk indicators is crucial to target prevention efforts.
H. Fisher   +12 more
semanticscholar   +1 more source

Nested Selves: Self‐Organization and Shared Markov Blankets in Prenatal Development in Humans

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The immune system is a central component of organismic function in humans. This paper addresses self‐organization of biological systems in relation to—and nested within—other biological systems in pregnancy. Pregnancy constitutes a fundamental state for human embodiment and a key step in the evolution and conservation of our species. While not
Anna Ciaunica   +3 more
wiley   +1 more source

Indian twin registry: A gold mine for genetic studies

open access: yesAsian Journal of Medical Sciences, 2023
Twins are a source of curiosity, both for the family and the scientific community. Genetic similarities between twins have been the preferred choice to study the heritability of traits.
Ruby Dhar   +2 more
doaj   +1 more source

Molar incisor hypomineralisation: current knowledge and practice

open access: yesInternational Dental Journal, EarlyView., 2020
Background Molar incisor hypomineralisation (MIH) is a common developmental dental condition that presents in childhood. Areas of poorly formed enamel affect one or more first permanent molars and can cause opacities on the anterior teeth. MIH presents a variety of challenges for the dental team as well as functional and social impacts for affected ...
Helen D. Rodd   +4 more
wiley   +1 more source

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