Activation of placental mTOR signaling and amino acid transporters in obese women giving birth to large babies

N Jansson, FJ Rosario, F Gaccioli… - The Journal of …, 2013 - academic.oup.com
Context: Babies of obese women are often large at birth, which is associated with perinatal
complications and metabolic syndrome later in life. The mechanisms linking maternal …

Activation of placental insulin and mTOR signaling in a mouse model of maternal obesity associated with fetal overgrowth

FJ Rosario, TL Powell… - American Journal of …, 2016 - journals.physiology.org
Fetal overgrowth is common in obese women and is associated with perinatal complications
and increased risk for the child to develop metabolic syndrome later in life. Placental nutrient …

Increased placental nutrient transport in a novel mouse model of maternal obesity with fetal overgrowth

FJ Rosario, Y Kanai, TL Powell, T Jansson - Obesity, 2015 - Wiley Online Library
Objective To identify possible mechanisms linking obesity in pregnancy to increased fetal
adiposity and growth, a unique mouse model of maternal obesity associated with fetal …

Placental function in maternal obesity

AC Kelly, TL Powell, T Jansson - Clinical Science, 2020 - portlandpress.com
Maternal obesity is associated with pregnancy complications and increases the risk for the
infant to develop obesity, diabetes and cardiovascular disease later in life. However, the …

[HTML][HTML] Down-regulation of placental mTOR, insulin/IGF-I signaling, and nutrient transporters in response to maternal nutrient restriction in the baboon

JV Kavitha, FJ Rosario, MJ Nijland… - The FASEB …, 2014 - ncbi.nlm.nih.gov
The mechanisms by which maternal nutrient restriction (MNR) causes reduced fetal growth
are poorly understood. We hypothesized that MNR inhibits placental mechanistic target of …

Placental mTOR links maternal nutrient availability to fetal growth

S Roos, TL Powell, T Jansson - Biochemical Society …, 2009 - portlandpress.com
The mTOR (mammalian target of rapamycin) signalling pathway functions as a nutrient
sensor, both in individual cells and, more globally, in organs such as the fat body in …

Mammalian target of rapamycin signalling modulates amino acid uptake by regulating transporter cell surface abundance in primary human trophoblast cells

FJ Rosario, Y Kanai, TL Powell… - The Journal of …, 2013 - Wiley Online Library
Key points Inadequate nutrient supply during fetal life results in intrauterine growth
restriction (IUGR), which may lead to obesity, diabetes, and cardiovascular disease later in …

Increased ubiquitination and reduced plasma membrane trafficking of placental amino acid transporter SNAT-2 in human IUGR

YY Chen, FJ Rosario, MA Shehab, TL Powell… - Clinical …, 2015 - portlandpress.com
Placental amino acid transport is decreased in intrauterine growth restriction (IUGR);
however, the underlying mechanisms remain largely unknown. We have shown that …

Down‐regulation of placental transport of amino acids precedes the development of intrauterine growth restriction in rats fed a low protein diet

N Jansson, J Pettersson, A Haafiz… - The Journal of …, 2006 - Wiley Online Library
Intrauterine growth restriction (IUGR) represents an important risk factor for perinatal
complications and for adult disease. IUGR is associated with a down‐regulation of placental …

Placental amino acid transport and placental leptin resistance in pregnancies complicated by maternal obesity

DM Farley, J Choi, DJ Dudley, C Li, SL Jenkins, L Myatt… - Placenta, 2010 - Elsevier
HYPOTHESIS AND STUDY OBJECTIVES: We hypothesized that maternal obesity is
associated with increased placental amino acid transport and hyperleptinemia. Our …