1,721,242 research outputs found

    Polycystic ovary syndrome and cardiovascular disease.

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    The aim of the present paper is to analyze recent literature concerning the incidence of cardiovascular complications in women suffering from polycystic ovary syndrome (PCOS). The study takes into consideration all the studies that have been published to date in the international literature in order to clarify whether or not PCOS is able to determine an early onset or whether it is responsible for a higher global incidence of cardiovascular complications in adult age. The main difficulty lies in the absence of prospective studies owing to the long period of time existing between the diagnosis of PCOS and cardiovascular disease which notoriously has a long latency period. Much attention has been paid in the literature, on the other hand, to the analysis of the incidence of cardiovascular risk factors in women suffering from PCOS. Although epidemiological studies have not evidenced an increased incidence of death from cardiovascular events in women suffering from PCOS, the above conclusions might well be invalidated by a patient selection bias, by obsolete diagnostic criteria or by medical or surgical therapies that could influence the outcome of the disease and which are not considered as a confusion factor. Undoubtedly, all the data available up to the present suggest that PCOS possesses the intrinsic conditions that lead to an increased incidence of factors predisposing to cardiovascular diseases. Future longitudinal studies of a prospective nature might be useful for understanding whether the higher incidence of predisposing factors might also lead to greater expectation of cardiovascular events or whether medical therapies or other factors (improvement in endocrine symptomatology with the menopause?) may prevent the increase in the expected incidence of these events

    Clinical function of estrogen receptors in endometrial cancer.

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    Approximately 70-80% of endometrial carcinomas, type I carcinomas, are associated with endometrial hyperplasia, hyperestrogenism, and expression of estrogen receptor (ER). The aim of this review was to clarify the role of ER in endometrial diseases carcinoma. The estrogens exert their effect via two estrogen receptor: α and β. The ERs modulate transcriptional process by binding directly to the estrogen response elements (ERE) located in the target gene, or in non classical mode through protein-protein tethering with other transcription factors. There are also orphan receptors (their natural ligands have not been identified). Among this group, estrogen receptor-related receptors (ERRs) were identified by their sequences similar to those of ERs. Since the ERRs have shown a high similarity in DNA binding domain with ERs can interfere with estrogen signalling strengthening the hypothesis of an estrogen-ER-ERR crosstalk. Recently, the ERs and estrogen enzymes emerge as pharmacological targets in different disorders, as well as ERRs, and they may represent the reliable biomarkers in endometrial disease

    TRANSABDOMINAL CERCLAGE IN THE MANAGEMENT OF CERVICAL PREGNANCY - 3 CASE-REPORTS

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    We report three cases of cervical pregnancy, managed by transabdominal uterine cerclage and cervical curettage: each one was followed by a successful pregnangy. A review of the literature is presented
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