Related Experiment Video
Updated: Feb 15, 2026

Identification of Fatty Acids in Bacillus cereus
Published on: December 5, 2016
Study on the correlation between adipocyte fatty-acid binding protein, glucolipid metabolism, and pre-eclampsia
Yan-Ping Lin1, Cai-Lin Xu2, Kui-Sheng Lin3
1Department of Clinical Laboratory, The Third Hospital of Xiamen, Xiamen, China.
Insights
Elevated adipocyte fatty-acid binding protein (A-FABP) levels in pregnancy correlate with insulin resistance and disordered glucolipid metabolism, potentially contributing to pre-eclampsia development.
Area of Science:
- Obstetrics and Gynecology
- Endocrinology
- Metabolic Disorders
Background:
- Pre-eclampsia is a serious pregnancy complication.
- Understanding its underlying mechanisms, including metabolic factors, is crucial.
Purpose of the Study:
- To investigate the relationship between adipocyte fatty-acid binding protein (A-FABP) levels during pregnancy and glucolipid metabolism.
- To explore the role of A-FABP in the development of pre-eclampsia.
Main Methods:
- Studied 76 pre-eclampsia patients (mild and severe) and 48 healthy pregnant women.
- Measured serum A-FABP, fasting insulin, glucose, lipids (TC, TG, LDL, HDL), and calculated HOMA-IR.
- Analyzed placental A-FABP levels post-delivery.
Main Results:
- Pre-eclampsia patients showed significantly higher serum A-FABP, fasting insulin, TG, TC, HOMA-IR, and placental A-FABP compared to controls.
- HDL levels were lower in pre-eclampsia patients.
- Serum A-FABP correlated positively with insulin resistance and lipid markers in pre-eclampsia.
Conclusions:
- A-FABP levels are linked to insulin resistance and glucolipid metabolism abnormalities in pre-eclampsia.
- High A-FABP may promote insulin resistance, leading to metabolic disturbances and pre-eclampsia.
Aim:
We aimed to explore the relation between the level of adipocyte fatty-acid binding protein (A-FABP) in the gestational period and related indices of glucolipid metabolism, and the possible mechanisms of occurrence and development of pre-eclampsia.
Methods:
Seventy-six pre-eclampsia patients were enrolled and divided into the mild pre-eclampsia (n = 42) and severe pre-eclampsia (n = 34) groups. Forty-eight healthy pregnant women were selected as a control group. The indices of all participants were examined, including serum A-FABP, fasting insulin (FINS), fasting blood glucose, total cholesterol (TC), triglycerides (TG), low-density lipoprotein (LDL), and high-density lipoprotein (HDL), and homeostatic model assessment insulin resistance (HOMA-IR) index was calculated. After the delivery of the placenta, the level of A-FABP in the placenta was detected by immunochemistry. Then, the correlation between serum A-FABP and indices of glucolipid metabolism and placental A-FABP were analyzed.
Results:
Serum A-FABP, FINS, TG, TC, HOMA-IR, and placental A-FABP were significantly higher in pre-eclampsia patients and the level of HDL was obviously lower than in the control group. Serum A-FABP was positively correlated with FINS, TG, TC, and HOMA-IR, and placental A-FABP was negatively correlated with HDL in pre-eclampsia patients. In the control group, serum A-FABP was positively correlated only with TG, and uncorrelated with the other indices (P > 0.05).
Conclusion:
The level of A-FABP was correlated with insulin resistance and indices of glucolipid metabolism in pre-eclampsia patients. High-levels of A-FABP might increase insulin resistance by causing glucose and lipid metabolism disorders and ultimately inducing the occurrence and development of pre-eclampsia.
Related Concept Videos
Overview of Fatty Acid Metabolism
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
What is Metabolism?
The Equilibrium Binding Constant and Binding Strength
Overview of Protein Metabolism
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
pre-mRNA Processing
Once about 20-40 ribonucleotides have been joined together by RNA polymerase, a group of enzymes adds a “cap” to the 5’ end of the growing transcript. In this process, a 5’ phosphate is replaced by modified guanosine that has a methyl group attached to it (7-Methyl...
Correlations

