Sustained Maternal Cortisol Elevation Links Metabolic Stress to Fetal Growth Restriction in a Guinea Pig Model of Undernutrition
Courtney H. Ruggiero, Priscilla Radillo, Baylea N. Davenport, Helen N Jones, Rebecca L. Wilson
This study shows that maternal cortisol elevation due to stress mediates fetal growth restriction in undernourished guinea pigs, beyond just nutrient limitation.
bioRxiv · Oct 19, 2026 · PreprintPhysiology