Results 61 to 70 of about 14,270 (275)

Epigenetic clocks in the pediatric population: when and why they tick?

open access: yesChinese Medical Journal, 2021
. Recent research efforts have provided compelling evidence of genome-wide DNA methylation alterations in pediatrics. It is currently well established that epigenetic clocks, composed of DNA methylation sites, can estimate the gestational and ...
Jing Wang, Wen-Hao Zhou, Jing Ni
doaj   +1 more source

Level and intensity of objectively assessed physical activity among pregnant women from urban Ethiopia. [PDF]

open access: yes, 2012
BACKGROUND: Women in low-income countries are generally considered to have a high physical workload which is sustained during pregnancy. Although most previous studies have been based on questionnaires a recent meta-analysis of doubly labeled water data ...
Andersen, Gregers   +7 more
core   +2 more sources

Duplication of the Pituitary Gland (DPG)-Plus Syndrome Associated With Midline Anomalies and Precocious Puberty: A Case Report and Review of the Literature

open access: yesFrontiers in Endocrinology, 2021
Duplication of the pituitary gland (DPG)-plus syndrome is a very rare developmental disorder with few cases described in the literature and characterized by multiple midline and central nervous system malformations.
Giovanni Prezioso   +8 more
doaj   +1 more source

Multiscale Coupling of Uterine Electromyography and Fetal Heart Rate as a Novel Indicator of Fetal Neural Development

open access: yesFrontiers in Neurology, 2019
Fetal nerve maturation is a dynamic process, which is reflected in fetal movement and fetal heart rate (FHR) patterns. Classical FHR variability (fHRV) indices cannot fully reflect their complex interrelationship.
Kun Chen   +8 more
doaj   +1 more source

Validity of foetal Doppler indices in predicting postnatal respiratory distress syndrome: a prospective study

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background Respiratory distress syndrome (RDS) is a potentially fatal condition of neonate occurring due to alveolar surfactant deficiency causing inefficient gaseous exchange and leading to hampered respiratory function.
Veena Keshuraj   +5 more
doaj   +1 more source

Intestinal Dysbiosis and the Developing Lung: The Role of Toll-Like Receptor 4 in the Gut-Lung Axis. [PDF]

open access: yes, 2020
BackgroundIn extremely premature infants, postnatal growth restriction (PNGR) is common and increases the risk of developing bronchopulmonary dysplasia (BPD) and pulmonary hypertension (PH). Mechanisms by which poor nutrition impacts lung development are
Chiamvimonvat, Nipavan   +10 more
core  

Cord blood alpha klotho is decreased in small for gestational age preterm infants with placental lesions of accelerated aging

open access: yesPlacenta, 2019
Intrauterine growth restriction is often accompanied by placental vascular disease, of which histologic maternal vascular malperfusion is prominent. Maternal vascular malperfusion is characterized by accelerated villous maturation consistent with placental aging. Alpha klotho is an anti-aging protein produced by the placenta.
Andrew D. Franklin   +6 more
openaire   +3 more sources

Maternal depression and adverse neighbourhood conditions during pregnancy are associated with gestational epigenetic age deceleration

open access: yesEpigenetics, 2022
Gestational epigenetic age (GEA) acceleration and deceleration can indicate developmental risk and may help elucidate how prenatal exposures lead to offspring outcomes.
Allison A. Appleton   +3 more
doaj   +1 more source

Serum dehydroepiandrosterone sulfate levels and pubarche in short children born small for gestational age before and during growth hormone treatment [PDF]

open access: yes, 2004
It has been suggested that the programming of the endocrine axes occurs during critical phases of fetal development and will be affected by intrauterine growth retardation.
Boonstra, V.H. (Venje)   +3 more
core   +3 more sources

Summing the strokes: energy economy in northern elephant seals during large-scale foraging migrations. [PDF]

open access: yes, 2015
BackgroundThe energy requirements of free-ranging marine mammals are challenging to measure due to cryptic and far-ranging feeding habits, but are important to quantify given the potential impacts of high-level predators on ecosystems.
Adachi, T   +8 more
core   +1 more source

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