Maternal serum adiponectin levels during human pregnancy
S Mazaki-Tovi1, H Kanety, C Pariente
1Department of Obstetrics and Gynecology, Sheba Medical Center, Tel-Hashomer, Israel.
Summary
Adiponectin levels remain stable throughout pregnancy, despite increased insulin resistance. These elevated gestational levels suggest a state of
Area of Science:
- Endocrinology
- Reproductive Biology
- Metabolic Health
Background:
- Pregnancy is characterized by physiological insulin resistance.
- Adiponectin, an insulin-sensitizing hormone, plays a crucial role in metabolic regulation.
- The precise role of adiponectin during gestation requires further clarification.
Purpose of the Study:
- To investigate adiponectin and leptin levels in pregnant women across trimesters and postpartum.
- To assess the relationship between adiponectin levels and gestational insulin resistance.
Main Methods:
- Cross-sectional study involving 80 pregnant women.
- Blood samples collected from each trimester and 4 days postpartum.
- Quantification of adiponectin and leptin serum concentrations.
Main Results:
- Adiponectin levels were significantly higher during all three trimesters compared to postpartum levels.
- No significant differences in adiponectin levels were observed between the first, second, and third trimesters.
- Leptin levels were also measured but not detailed in the provided abstract.
Conclusions:
- Gestational adiponectin levels are elevated compared to postpartum levels.
- The findings suggest a potential 'adiponectin resistance' during pregnancy.
- Altered adiponectin regulation may contribute to the unique metabolic adaptations of pregnancy.

