Results 111 to 120 of about 355,875 (268)

Dizygotic Twins Concordant for Gastroschisis [PDF]

open access: yesJournal of Obstetrics and Gynaecology Canada, 2023
Maureen C Okonkwo, Jillian Coolen
openaire   +2 more sources

The nature and nurture of primary and secondary callous–unemotional traits: evidence from two independent twin samples

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 6, Page 988-997, June 2026.
Background Callous–unemotional (CU) traits identify youth with more severe and chronic trajectories of conduct problems. However, the etiology of CU traits may be heterogeneous, undermining the search for effective treatments. The level of co‐occurring anxiety has been used to identify “primary” (lower anxiety) versus “secondary” (higher anxiety ...
Rachel C. Tomlinson   +6 more
wiley   +1 more source

Genetically Determined EEG Fingerprint of Sleep

open access: yesPediatric Neurology Briefs, 2008
The influence of genetic factors on the individual profile of sleep electroencephalographic (EEG) power spectra at the 8 to 16 Hz frequency range during non-rapid eye movement (NREM) sleep was determined by recording 40 monozygotic and dizygotic twins ...
J Gordon Millichap
doaj   +1 more source

Are Wednesday's Children Full of Woe? Children's Differences in Personality Are Independent of Day of Birth

open access: yesJournal of Personality, Volume 94, Issue 3, Page 370-379, June 2026.
ABSTRACT Introduction Nursery rhymes, which are rich in literary devices, benefit children's language learning. Less is known about the influence that nursery rhymes' messages may have on children's development. We focused on “Monday's Child,” a popular nursery rhyme that alleges children's day of the week of birth forecasts their differences in ...
Emily Wood   +8 more
wiley   +1 more source

Multiple sclerosis in twins from continental Italy and Sardinia: a nationwide study

open access: yes, 2006
Knowledge about the balance between heritable and nonheritable risk in multiple sclerosis (MS) is based on twin studies in high-prevalence areas.
A. LUGARESI   +7 more
core  

Resistance to thyrotropin: familial case report

open access: yesКлиническая и экспериментальная тиреоидология, 2016
Two female dizygotic twins with subclinical primary hypothyroidism due to homozygous p.R450H mutation in TSHR gene are presented. A 5-year follow-up in both cases showed no progression of thyroid dysfunction.
Mariya Aleksandrovna Osipovskaya   +4 more
doaj   +1 more source

Sleep and Maladaptive Personality Traits: A Twin Study

open access: yesJournal of Sleep Research, Volume 35, Issue 3, June 2026.
ABSTRACT Sleep is essential for human functioning, but little attention has been paid to the interplay between sleep and maladaptive personality traits. We examined genetic and environmental associations between sleep and four maladaptive domains (MDs)—Negative Affectivity, Detachment, Disinhibition, and Psychoticism—within the framework of the DSM‐5 ...
Ziyu Ren   +11 more
wiley   +1 more source

When ‘Liver Enzymes’ Are Not Hepatic: Late‐Onset Pompe Disease

open access: yesMedical Journal of Australia, Volume 224, Issue 6, June 2026.
ABSTRACT Elevated liver function tests are commonly attributed to hepatic disease but may reflect extrahepatic pathology. We describe the case of an 18‐year‐old athletic woman with a 2‐year history of elevated aspartate aminotransferase (AST), alanine aminotransferase (ALT) and creatine kinase (CK) levels, initially investigated extensively for hepatic
Shauna Madigan   +2 more
wiley   +1 more source

Heritability of Personality

open access: yesPsychological Topics, 2017
The aim of this study is to simplify the issue of the concept of heritability, to give an introduction to the behavioral genetic theory and methods, as well as to give an overview of the current knowledge about heritability of personality and the ...
Denis Bratko   +2 more
doaj   +2 more sources

The control of ovulation in mothers of dizygotic twins

open access: yes, 1996
Dizygotic twinning is familial, suggesting that there may be an inherited abnormality of the control of ovulation that predisposes to double ovulation and, therefore, dizygotic twins. The present study examines 17 mothers of dizygotic twins (MODZT) and 8
Robertson, DM   +5 more
core   +1 more source

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