Interleukin (IL)-11 is essential for embryo implantation in the mouse and evidence suggests it has a role in implantation in humans. This study has evaluated immunoreactive IL-11, IL-11 receptor (R) alpha and leukemia inhibitory factor (LIF…
Estrogen is produced in a number of human tissues including the ovary, placenta and extraglandular sites such as adipose tissue, skin and the brain. Aromatase is the key enzyme that regulates estrogen formation in these tissues. Aromatase a…
The association between endometriosis and infertility is complex. Nevertheless, in the absence of tubal distortion considerable evidence suggests four principle factors likely to contribute to subfertility. These include impaired folliculog…
PROBLEM: Genetic predisposition to endometriosis is well established, but the gene(s) involved largely remain unknown. Although endometriosis is considered a benign disease, it displays several features similar to malignancy: altered morpho…
The aim of this study was to investigate the prevalence and character of autoimmune derangements in women with reproductive failure. A total of 108 females (age range 17-43, mean 27.5 years), including 16 with primary menstrual cycle distur…
Leptin may play a role in the regulation of menstrual cycle acting either directly on ovaries or at the level of the hypothalamic-pituitary axis. Peritoneal fluid is a biologically active environment that influences ovarian function but, on…
Adhesion molecules regulate the interaction of cells with the extracellular matrix and/or other cells. The intercellular adhesion molecule-1 (ICAM-1; CD54) is a member of the immunoglobulin superfamily and expressed by several cell types, i…
The aim of this study was to assess whether r-hTBP-1 (recombinant human tumor necrosis factor binding protein-1), the soluble form of tumor necrosis factor-alpha (TNF) receptor type 1 might be effective in counteracting the proliferation of…
Chemokines are a new family of cytokines specialised in attracting leukocytes, acting in physiological conditions and in pathological processes. A wide variety of cell types in response to exogenous irritants or endogenous mediators of the …
The role that autoantibodies play in infertility remains uncertain. There are conflicting data regarding the prevalence of autoantibodies in women with endometriosis. Certainly no one has demonstrated an association between the presence of …
The American Society of Reproductive Medicine meeting (formerly the American Fertility Society) was held in Boston, Massachusetts, USA, on November 2-6, 1996. Numerous abstracts concerning original research in reproductive immunology were p…
CD46 (membrane cofactor protein, MCP) is a cell surface complement regulatory protein which may have an additional role in human sperm-egg interaction. A soluble form (sCD46) has also been detected in a number of biological fluids, most not…
Clinical and experimental evidence supports the hypothesis that some steroidal drugs with androgenic effects might influence the immune system. The present study investigated whether gestrinone is able to affect macrophage and lymphocyte ac…
Uteri from four diestrous rats fixed by perfusion were examined histologically for the presence of lymphatic vessels in the endometrium, using 1 micron epoxy sections stained with toluidine blue. For each animal, multiple random sections we…