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Vascular cell adhesion molecule-1 in normal, failed, and ectopic pregnancy
Y Daniel1, E Geva, T Eshed-Englender
1Department of Obstetrics and Gynecology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Israel. danzv@green.co.il
Summary
Soluble VCAM-1 (sVCAM-1) serum levels did not differ significantly between normal, failed, and ectopic pregnancies. Therefore, sVCAM-1 is not a suitable biomarker for assessing pregnancy viability or detecting ectopic pregnancy.
Area of Science:
- Reproductive Endocrinology
- Immunology
- Maternal-Fetal Medicine
Background:
- Vascular cell adhesion molecule-1 (VCAM-1) plays a role in early pregnancy.
- Investigating soluble VCAM-1 (sVCAM-1) as a potential biomarker is crucial for early pregnancy assessment.
Purpose of the Study:
- To compare serum sVCAM-1 levels in normal, failed, and ectopic pregnancies.
- To evaluate sVCAM-1's utility as a marker for pregnancy viability and ectopic pregnancy.
- To assess the correlation between sVCAM-1, progesterone, and beta human chorionic gonadotrophin (βHCG).
Main Methods:
- Maternal serum samples were collected from women with normal (n=10), failed intra-uterine (n=10), and ectopic (n=20) pregnancies.
- Serum levels of sVCAM-1, progesterone, and βHCG were measured using specific assays.
Main Results:
- Median serum sVCAM-1 levels were comparable across all three pregnancy groups.
- No significant correlation was found between serum sVCAM-1 levels and either progesterone or βHCG levels.
Conclusions:
- Soluble VCAM-1 is not an appropriate biomarker for determining pregnancy viability.
- sVCAM-1 cannot be reliably used to diagnose ectopic pregnancy.