Results 51 to 60 of about 46,283 (291)

Equivalent DNA methylation variation between monozygotic co-twins and unrelated individuals reveals universal epigenetic inter-individual dissimilarity

open access: yesGenome Biology, 2021
Background Although the genomes of monozygotic twins are practically identical, their methylomes may evolve divergently throughout their lifetime as a consequence of factors such as the environment or aging. Particularly for young and healthy monozygotic
Benjamin Planterose Jiménez   +6 more
doaj   +1 more source

Psychosocial twin cohort studies in Japan: the Keio Twin Research Center (KoTReC) [PDF]

open access: yes, 2019
The Keio Twin Research Center (KoTReC) was established in 2009 at Keio University to combine two longitudinal cohort projects — the Keio Twin Study (KTS) for adolescence and adulthood and the Tokyo Twin Cohort Project (ToTCoP) for infancy and childhood ...
Ando, Juko   +20 more
core   +2 more sources

Why do spatial abilities predict mathematical performance? [PDF]

open access: yes, 2014
Spatial ability predicts performance in mathematics and eventual expertise in science, technology and engineering. Spatial skills have also been shown to rely on neuronal networks partially shared with mathematics.
Dale, Philip S.   +8 more
core   +2 more sources

A Population‐Based Study of Limb Body Wall Complex With Proposed Features for Prenatal Diagnosis

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Limb body wall complex (LBWC) is a lethal condition comprising major congenital anomalies. Although currently diagnosed in the early prenatal period, historical diagnostic criteria are based on detailed pathological assessments. Prenatal and postnatal findings of LBWC and their phenotypic overlap with body stalk anomaly (BSA) and recurrent ...
Mary Ann Thomas   +2 more
wiley   +1 more source

Genetic and environmental links between self-reports and parent-reports of child personality [PDF]

open access: yes, 2018
Personality ratings have been consistently found to be reliable and moderately heritable, but interrater agreement between self- and other-report of personality are low-to-moderate, particularly in childhood samples. The current study aims to examine the
Savicki, Stephanie Louise
core   +1 more source

Maternal Sirolimus Treatment Reverses Cardiac Rhabdomyoma‐Induced Hydrops Fetalis in a Twin Gestation With Tuberous Sclerosis Complex

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Cardiac rhabdomyomas are often the presenting sign of tuberous sclerosis complex (TSC). Prior reports have shown that maternal sirolimus treatment can reduce rhabdomyomas. We used maternal sirolimus to reverse hydrops fetalis due to a massive cardiac rhabdomyoma in a twin gestation.
David M. Ritter   +6 more
wiley   +1 more source

The Multifaceted Etiology of Mental Disorders With a Focus on Trace Elements, a Review of Recent Literature

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Mental disorders are a significant global public health concern, affecting nearly one in eight individuals worldwide. This review investigates the multifaceted etiology of mental disorders—specifically major depressive disorder (MDD), schizophrenia (SCZ), and bipolar disorder (BD)—through genetic, neurobiological, and environmental ...
Maria Francesca Astorino   +8 more
wiley   +1 more source

Heritability of testosterone levels in 12-year-old twins and its relation to pubertal development [PDF]

open access: yes, 2005
The aim of this study was to estimate the heritability of variation in testosterone levels in 12-year-old children, and to explore the overlap in genetic and environmental influences on circulating testosterone levels and androgen dependent pubertal ...
Archer J.   +8 more
core   +5 more sources

The origin of monozygotic twinning

open access: yesReproductive BioMedicine Online, 2002
The incidence of monozygotic twinning appears to be increasing within the field of assisted human reproduction. Many theories have been put forward as to how and when this occurs. Whatever the cause, the normal events of embryo development, which necessarily involve axis formation, patterning and polarization, need to be adhered to in order to obtain a
openaire   +3 more sources

Do the early social environment and persistent peripartum depressive symptoms shape toddlers' expressive language?

open access: yesJCPP Advances, EarlyView.
Abstract Background Extensive research suggests that peripartum depression is a risk factor for children's early language development. Yet, previous research on this association shows mixed results, often lacking information on the persistence of depression and the social context.
Hsing‐Fen Tu   +3 more
wiley   +1 more source

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