Results 11 to 20 of about 361,014 (259)

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

Genome-Wide DNA Methylation Analysis Reveals Epigenetic Pattern of SH2B1 in Chinese Monozygotic Twins Discordant for Autism Spectrum Disorder

open access: yesFrontiers in Neuroscience, 2019
Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder. Aberrant DNA methylation has been observed in ASD but the mechanisms remain largely unknown.
Shuang Liang   +11 more
doaj   +1 more source

Transcriptome Profiling Reveals Differential Expression of Circadian Behavior Genes in Peripheral Blood of Monozygotic Twins Discordant for Parkinson’s Disease

open access: yesCells, 2022
Parkinson’s disease (PD) is one of the most common neurodegenerative diseases. Investigating individuals with the most identical genetic background is optimal for minimizing the genetic contribution to gene expression.
Ekaterina I. Semenova   +7 more
doaj   +1 more source

No evidence of a higher 10 year period prevalence of diabetes among 77,885 twins compared with 215,264 singletons from the Danish birth cohorts 1910-1989 [PDF]

open access: yes, 2011
AIMS/HYPOTHESIS: Previous Danish twin studies have found a highly increased risk of precursors of type 2 diabetes as well as a higher prevalence of type 2 diabetes among twins compared with singletons.
Beck-Nielsen, Henning   +3 more
core   +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

Is that me or my twin? Lack of self-face recognition advantage in identical twins. [PDF]

open access: yesPLoS ONE, 2015
Despite the increasing interest in twin studies and the stunning amount of research on face recognition, the ability of adult identical twins to discriminate their own faces from those of their co-twins has been scarcely investigated.
Matteo Martini   +3 more
doaj   +1 more source

Early adaptive immune activation detected in monozygotic twins with prodromal multiple sclerosis.

open access: yesJournal of Clinical Investigation, 2019
Multiple sclerosis (MS) is a disabling disease of the CNS. Inflammatory features of MS include lymphocyte accumulations in the CNS and cerebrospinal fluid (CSF). The preclinical events leading to established MS are still enigmatic.
E. Beltrán   +10 more
semanticscholar   +1 more source

DNA methylation signatures of monozygotic twins clinically discordant for multiple sclerosis

open access: yesNature Communications, 2019
Multiple sclerosis (MS) is an inflammatory, demyelinating disease of the central nervous system with a modest concordance rate in monozygotic twins, which strongly argues for involvement of epigenetic factors.
N. Souren   +10 more
semanticscholar   +1 more source

Isolated anorectal malformation with rectoperineal fistula in monozygotic twins

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Incidence of anorectal malformation (ARM) is reportedly 1 in approximately 2500–5000 live births. While its etiology remains elusive, most evidence indicates genetic factors to be the major cause.
Yuki Muta   +3 more
doaj   +1 more source

Epigenetic supersimilarity of monozygotic twin pairs

open access: yesGenome Biology, 2018
Background Monozygotic twins have long been studied to estimate heritability and explore epigenetic influences on phenotypic variation. The phenotypic and epigenetic similarities of monozygotic twins have been assumed to be largely due to their genetic ...
Timothy E. Van Baak   +23 more
doaj   +1 more source

Home - About - Disclaimer - Privacy