hrp0082p1-d1-143 | Growth | ESPE2014

Mitochondrial DNA in Placenta: Associations with Fetal Growth and Superoxide Dismutase Activity

Diaz Marta , Aragones Gemma , Sanchez-Infantes David , Bassols Judit , De Zegher Francis , Lopez-Bermejo Abel , Ibanez Lourdes

Background: Prenatal growth restraint associates with increased oxidative stress – as judged by mitochondrial dysfunction – in pregnancies complicated by preeclampsia or diabetes, but it is uncertain whether this is also the case in uncomplicated pregnancies.Objective and hypotheses: To assess the link between fetal growth restraint and placental mitochondrial dysfunction, as reflected by changes in mitochondrial DNA content and superoxide dism...

hrp0082p2-d2-378 | Fat Metabolism & Obesity (1) | ESPE2014

Circulating Concentrations of Fibroblast Growth Factor 21 are Undetectable in Human Infants at Term Birth and Surge within Hours After Birth

Sanchez-Infantes David , Gallego-Escudero Jose Miguel , Cereijo Ruben , Diaz Marta , Aragones Gemma , Lopez-Bermejo Abel , de Zegher Francis , Villarroya Francesc , Ibanez Lourdes

Background: In rodents, fibroblast growth factor 21 (FGF21), an endocrine member of the FGF family, is mainly produced in the liver and promotes glucose oxidation in several tissues; the circulating concentrations of FGF21 rise shortly after birth. In the human, the ontogeny of circulating FGF21 is essentially unknown.Objective and hypotheses: To assess whether there is also a neonatal surge of circulating FGF21 concen...