Impact of Maternal Malnutrition on Kidney Function in Offspring
Author Information
Author(s): Luzardo Ricardo, Silva Paulo A., Einicker-Lamas Marcelo, Ortiz-Costa Susana, Tavares do Carmo Maria da Graça, Vieira-Filho Leucio D., Paixão Ana D. O., Lara Lucienne S., Vieyra Adalberto
Primary Institution: Federal University of Rio de Janeiro, Brazil
Hypothesis
Maternal undernutrition during lactation affects renal sodium transport and angiotensin II signaling in offspring.
Conclusion
Maternal protein restriction during lactation leads to significant alterations in kidney function and increased risk of hypertension in adult offspring.
Supporting Evidence
- Maternal protein restriction led to a 35% decrease in nephron number in offspring.
- Programmed rats showed a 70% increase in glomerular filtration rate at 60 days.
- Proteinuria increased by 400% in programmed rats compared to controls.
- Alterations in renal Na+ handling were observed in programmed offspring.
- Hypertension developed in programmed rats by 150 days of age.
Takeaway
If a mother doesn't eat enough protein while feeding her babies, those babies might have problems with their kidneys when they grow up.
Methodology
Female rats were fed a low-protein diet during lactation, and their offspring were studied for kidney function and structure.
Potential Biases
Potential bias in the selection of animal models and dietary interventions.
Limitations
The study was conducted on rats, which may not fully represent human physiology.
Participant Demographics
Rats, specifically offspring of female rats subjected to protein restriction during lactation.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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