Results 61 to 70 of about 33,638 (243)

Cytosolic Phosphoenoylpyruvate Carboxykinase Deficiency: Clinical, Biochemical, and Genetic Features of Five Non‐Finnish Patients

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Cytosolic phosphoenoylpyruvate carboxykinase (PEPCK‐C) is an essential, rate‐limiting enzyme in the gluconeogenesis pathway. PEPCK‐C deficiency presents with hypoglycaemia, hyperlactataemia and hepatopathy, and was first reported in association with bi‐allelic PCK1 variants in 2014.
Isaac Bernhardt   +9 more
wiley   +1 more source

Gender differences in like-sex middle-aged twins: an extended network analysis of depressive symptoms, cognitive functions and leisure activities

open access: yesEuropean Psychiatry
Background Depression affects twice as many women as men. Risk factors for depression certainly impact this difference, but their strong interconnectedness challenges the assessment of standalone contributions.
Daiyan Zhang, Maria Semkovska
doaj   +1 more source

Early versus late amniotomy during twin labor

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study evaluates whether timing of amniotomy affects labor characteristics and maternal and neonatal outcomes in twin deliveries. Methods This retrospective study was conducted at a single academic medical center and included dichorionic diamniotic (DCDA) twin pregnancies with a normal anomaly scan and a vertex‐presenting leading
Or Eliner   +5 more
wiley   +1 more source

Whole-genome sequences reveal zygotic composition in chimeric twins

open access: yesHGG Advances
Summary: While most dizygotic twins have a dichorionic placenta, rare cases of dizygotic twins with a monochorionic placenta have been reported. The monochorionic placenta in dizygotic twins allows in utero exchange of embryonic cells, resulting in ...
Christopher J. Yoon   +16 more
doaj   +1 more source

A study of diabetes mellitus within a large sample of Australian twins. [PDF]

open access: yes, 2008
Udgivelsesdato: 2008-FebTwin studies of diabetes mellitus can help elucidate genetic and environmental factors in etiology and can provide valuable biological samples for testing functional hypotheses, for example using expression and methylation studies
David L. Duffy   +9 more
core   +1 more source

Simultaneous cloacogenic carcinoma in dizygotic twins [PDF]

open access: yesCancer, 1987
Dizygotic twins developed cloacogenic carcinoma of the anus almost simultaneously. The patients, although separated from the time they were 20-years-old, had very similar life styles. There are several reports in the medical literature of synchronous tumors in mono and dizygotic twins.
L, Jovanovic   +4 more
openaire   +2 more sources

MicrobTiSDA: A flexible R package for inferring interspecies interactions and abundance dynamics in microbiome time‐series data

open access: yesiMetaOmics, EarlyView.
MicrobTiSDA is a user‐friendly and flexible R package specifically designed for longitudinal microbiome data analysis. By integrating process‐oriented functional modules—including data input, data preprocessing, interspecies interaction inference, natural spline regression modeling, temporal pattern clustering, and random forest classification ...
Shijia Li   +5 more
wiley   +1 more source

On The Influence of Genetic Factors on the Formation of Homosexuality by Data of Twin Studies

open access: yesПсихологічне консультування i психотерапія, 2019
Results of twin studies are presented; these demonstrate that in a number of cases genetic effects can play a role of mild predisposing factors for the development of homosexuality, but the main part in its formation is accounted for by psychological and
Garnik Коcharyan
doaj   +1 more source

Genetic and environmental influences on sleep quality, ability to settle, and crying duration in 2‐ and 5‐month‐old infants: A longitudinal twin study

open access: yesJCPP Advances, EarlyView.
This study found that genetic factors largely influence crying duration and settle ability in infancy, while shared environmental factors primarily affect the number of night wakeups. Etiological influences tended to change from 2 to 5 months, reflecting a highly plastic period in infant brain development and in child‐environment interactions. Abstract
Charlotte Viktorsson   +5 more
wiley   +1 more source

A Twin Study of Early-Childhood Asthma in Puerto Ricans [PDF]

open access: yes, 2013
Background:The relative contributions of genetics and environment to asthma in Hispanics or to asthma in children younger than 3 years are not well understood.Objective:To examine the relative contributions of genetics and environment to early-childhood ...
Bunyavanich, S   +6 more
core   +8 more sources

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