TY - JOUR
T1 - Intrauterine growth restriction modifies the normal gene expression in kidney from rabbit fetuses
AU - Figueroa, Horacio
AU - Lozano, Mauricio
AU - Suazo, Cristian
AU - Eixarch, Elisenda
AU - Illanes, Sebastian E.
AU - Carreño, Juan Eduardo
AU - Villanueva, Sandra
AU - Hernández-Andrade, Edgar
AU - Gratacós, Eduard
AU - Irarrazabal, Carlos E.
PY - 2012/11/1
Y1 - 2012/11/1
N2 - The aim of this work was to study the effect of intrauterine growth restriction (IUGR) on fetal kidneys. The IUGR was induced by uteroplacental vessels ligature in a model of pregnant rabbit. We centralized the study in the gene expression of essential proteins for fetal kidney development and kidney protection against hypoxia, osmotic stress, and kidney injury. The gene expression of HIF-1α, NFAT5, IL-1β, NGAL, and ATM were studied by qRT-PCR and Western blot in kidneys from control and IUGR fetuses. Experimental IUGR fetuses were significantly smaller than the control animals (39 vs. 48. g, p < 0.05). The number of glomeruli was decreased in IUGR kidneys, without morphological alterations. IUGR increased the gene expression of HIF-1α, NFAT5, IL-1β, NGAL, and ATM (p < 0.05) in kidneys of fetuses undergoing IUGR, suggesting that fetal blood flow restriction produce alterations in gene expression in fetal kidneys.
AB - The aim of this work was to study the effect of intrauterine growth restriction (IUGR) on fetal kidneys. The IUGR was induced by uteroplacental vessels ligature in a model of pregnant rabbit. We centralized the study in the gene expression of essential proteins for fetal kidney development and kidney protection against hypoxia, osmotic stress, and kidney injury. The gene expression of HIF-1α, NFAT5, IL-1β, NGAL, and ATM were studied by qRT-PCR and Western blot in kidneys from control and IUGR fetuses. Experimental IUGR fetuses were significantly smaller than the control animals (39 vs. 48. g, p < 0.05). The number of glomeruli was decreased in IUGR kidneys, without morphological alterations. IUGR increased the gene expression of HIF-1α, NFAT5, IL-1β, NGAL, and ATM (p < 0.05) in kidneys of fetuses undergoing IUGR, suggesting that fetal blood flow restriction produce alterations in gene expression in fetal kidneys.
KW - Hypoxia
KW - Inflammation
KW - IUGR
KW - Osmotic stress
KW - Rabbit
KW - Hypoxia
KW - Inflammation
KW - IUGR
KW - Osmotic stress
KW - Rabbit
UR - https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84866851709&origin=inward
UR - https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=84866851709&origin=inward
U2 - 10.1016/j.earlhumdev.2012.07.010
DO - 10.1016/j.earlhumdev.2012.07.010
M3 - Article
VL - 88
SP - 899
EP - 904
JO - Early Human Development
JF - Early Human Development
SN - 0378-3782
IS - 11
ER -