Results 101 to 110 of about 31,362 (252)

Chromosome 22q11.2 microdeletion in monozygotic twins with discordant phenotype and deletion size

open access: yesMolecular Cytogenetics, 2012
We report on a pair of male monozygotic twins with 22q11.2 microdeletion, discordant phenotype and discordant deletion size. The second twin had findings suggestive of DiGeorge syndrome, while the first twin had milder anomalies without any cardiac ...
Halder Ashutosh   +3 more
doaj   +1 more source

Multivariate maternal effects across the internalizing–externalizing spectrum in childhood: results from the Norwegian mother, father, and child cohort study

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 7, Page 1040-1052, July 2026.
Background From a functionalist perspective, parenting behaviors have adaptive functions and are partly expressions of genetic variation. Maternal genes that have effects on children are often referred to as indirect maternal genetic effects. Indirect genetic effects provide a means for measuring the role of parenting without the need for specifying ...
Espen Moen Eilertsen   +8 more
wiley   +1 more source

Research with twins: The concept of emergenesis.

open access: yes, 1982
Preliminaty findings from an on-going study of monozygotic twins reared apart (MZA) and data from a larger sample of twins reared together (MZT and DZT), indicate a surprisingly strong influence of genetic variation on aptitudes, psychophysiological ...
Lykken, David T.
core  

Human individualisation for monozygotic twins using ear and ear print pattern / Nurulfarhana Zulkifli [PDF]

open access: yes, 2016
Individualisation of monozygotic twin based on ear pattern and ear print is a challenging task since they hold the closest-genetic based relationship. This study was designed to establish the uniqueness and individual characteristic of ear pattern and ...
Zulkifli, Nurulfarhana
core  

Monozygotic dichorionic twins heterokaryotypic for duplication chromosome 2q13-q23.3

open access: yes, 2009
We present an evaluation of the diagnosis, management and outcome of a pair of heterokaryotypic monozygotic dichorionic twins. The heterokaryotype was an incidental finding from an amniocentesis performed for prenatal diagnosis of β-thalassaemia major in
Leung, WC   +9 more
core   +1 more source

A Case of Sirenomelia Associated with Hypoplastic Left Heart with a Healthy Co-Twin: A Rare Entity

open access: yesCase Reports in Pediatrics, 2018
Sirenomelia is a rare developmental malformation and is incompatible to life. The incidence of sirenomelia, as recorded in the literature, is estimated to be approximately between 1.5 and 4.2 per 1,00,000 births.
Houda Nasser Al Yaqoubi   +3 more
doaj   +1 more source

Psycho‐social factors associated with disagreement between prospective and retrospective measures of childhood maltreatment

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 7, Page 1176-1189, July 2026.
Background Prospective and retrospective measures of childhood maltreatment often identify different individuals and are differentially associated with psychopathology. This study examines psycho‐social factors that may explain discrepancies between these measures.
Oonagh Coleman   +5 more
wiley   +1 more source

Characteristics of the monozygotic twins included in the study.

open access: yes, 2019
Characteristics of the monozygotic twins included in the study.
Dominic Henn (289333)   +6 more
core   +1 more source

Self-Reported Scoliosis is Not a Valid Method for Estimating Concordance Rates of Adolescent Idiopathic Scoliosis in a Danish Twin Population

open access: yesGlobal Spine Journal, 2015
Introduction The etiology of adolescent idiopathic scoliosis is still unclear and the true mode of inheritance has yet to be established. From the Danish twin cohort concordance rates in monozygotic twins have previously been reported to be 0.13 and in ...
Ane Simony   +2 more
doaj   +1 more source

Structural and Functional Imaging of Motor Outcomes in Twins With Perinatal Stroke: A Case Report

open access: yesAnnals of the Child Neurology Society, Volume 4, Issue 2, Page 150-158, June 2026.
ABSTRACT Background Perinatal arterial ischemic stroke (AIS) affects 1 in 4000 live births. Dystonia, affecting ~20% of children following AIS, is characterized by involuntary muscle contractions and abnormal movements. Why some develop dystonia post AIS, while others do not, remains unclear.
Prisca Hsu   +8 more
wiley   +1 more source

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