[Relation between macrophages in peritoneal fluid of endometriosis and infertility]
1Second Affiliated Hospital, HeBei Medical College, Shijiazhuang.
Abstract:
Peritoneal fluid was collected from 18 endometriosis-associated infertile patients and 14 unexplained infertile women. The cells were counted in a hemacytometer and subjected to morphologic analysis. The phagocytic activity on Candida Albicans and on Sperms was evaluated and the activity of acid phosphatase in the pelvic fluid and within the macrophages were measured. The results showed that the endometriosis samples have macrophages of large size as compared with the macrophages found in unexplained infertile or fertile women, the concentration of pelvic macrophages in endometriosis is higher, the phagocytic and bactericidal activity is also higher and the macrophages in endometriosis engulf sperms as well. The accentuated activity of pelvic macrophages may be associated with the infertility in patients with endometriosis.
Insights
Macrophages in endometriosis patients exhibit heightened activity, including engulfing sperm, potentially contributing to infertility. This study highlights their role in the peritoneal environment.
Area of Science:
- Reproductive immunology
- Cell biology
Context:
- Endometriosis is a condition affecting women of reproductive age.
- Infertility is a common complication of endometriosis.
Purpose:
- To investigate the characteristics and activity of peritoneal macrophages in women with endometriosis-associated infertility.
- To compare these macrophages with those from women with unexplained infertility.
Summary:
- Peritoneal fluid analysis revealed larger, more concentrated macrophages in endometriosis patients.
- These macrophages demonstrated enhanced phagocytic activity against Candida Albicans and sperm.
- Elevated acid phosphatase activity was observed in peritoneal fluid and macrophages from endometriosis patients.
Impact:
- Findings suggest that heightened peritoneal macrophage activity may play a role in the infertility associated with endometriosis.
- This research could inform future diagnostic or therapeutic strategies for endometriosis-related infertility.


