1,721,374 research outputs found

    Serum Biomarker for Diagnosis of Endometriosis

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    Endometriosis is estimated to affect 10% of women during the reproductive years. The lack of a non-invasive diagnostic test significantly contributes to the long delay between onset of the symptoms and definitive diagnosis of endometriosis. This case-control study was conducted to identify specific endometriosis antigens using 2D gel analysis in women with endometriosis (n=5) and without endometriosis (n=5). Differentially expresses spots were analyzed using matrix-assisted laser desorption/ionization-time-of-flight/mass spectrometry (nanoLC-ESI-MS/MS) with MASCOT analysis, in order to identify the corresponding proteins. ELISAs were performed on a different cohort of endometriosis (n=120) and healthy patients (n=20) in order to confirm the differential expression of the identified proteins. ROC analysis of ELISA results confirmed the statistical significance of the differential expression for one of these proteins: Zn-alpha2-glycoprotein (P=0.019). We propose the analysis of the expression level of this protein in the serum as a new non-invasive diagnostic test for endometriosis. J. Cell. Physiol. 229: 1731-1735, 2014. © 2014 Wiley Periodicals, Inc

    New evidence in endometriosis

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    Endometriosis is a recurrent and benign gynecological disorder characterized by the presence of endometrial tissue outside the cavity of the uterus. It is one of the most common diseases in the gynecological field, affecting about 10% of the female population in reproductive age. Despite this, its pathogenesis is still unacknowledged, there is a lack of early diagnostic markers and current therapies are only symptomatic. Considering the relevant health problems caused by endometriosis, all new information on this disease may have important clinical implications. The aim of this article is to summarize the latest advances in the pathogenesis, diagnosis and therapy of endometriosis that have recently been proposed by our research group. The possible clinical implications of these findings will be discussed

    Endometriosis: New concepts in the pathogenesis

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    Endometriosis is a gynaecological disease defined by the histological presence of endometrial glands and stroma outside the uterine cavity. Though there are several theories, research scientists remain unsure as to the definitive cause(s) of endometriosis. Considering the relevant health problems caused by endometriosis, all new information on the pathogenesis of this disease, may have important clinical implications. Goal of this article is to summarize the latest advances in the pathogenesis of endometriosis, with particular emphasis on the embryological theory, that has been recently re-proposed. The possible clinical implications of these findings will be discussed. © 2010 Elsevier Ltd

    Electroporation in laboratory and clinical investigations

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    Electroporation is a widespread technique adopted to increase the uptake of molecules by biological targets. This approach is gaining momentum due to its low cost and feasibility both in basic and in applied science. Notwithstanding the raise in interest in this method at scientific and clinical level, there are very few books completely dedicated to this argument. The principal purpose of this book is a comprehensive and up to date overview on electroporation in mathematic modeling, bioengineering, molecular biology, plant biology, pathology, veterinary and human oncology. © 2012 by Nova Science Publishers, Inc. All rights reserved

    Use of flashlamp-pumped pulsed dye laser in the treatment of superficial vascular malformations and ulcerated hemangiomas

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    A retrospective study of 502 patients treated with tunable flashlamp pulsed dye laser for superficial vascular malformations (433), ulcerated hemangiomas (65) and postinvolutional redness (4) is presented. Patients were treated in the period from June 1997 to March 2006, with follow-up ranging from six months to four years. The age of the patients ranged from three months to 80 years. Correlation between clinical response and patients' age, location of lesion and number of treatments were evaluated in groups of superficial vascular malformations, whereas healing rates of the ulceration were assessed in a series of hemangiomas. The result were judged to be excellent in 51%, good in 39%, fair in 7% and poor in 3% of patients with vascular malformations. Excellent ultimate outcome confirmed the clinical efficacy of the use of the pulsed dye laser in the treatment of dermal vascular malformations, which also appears to have good prospects in the management of hemangioma complication

    Optical coherence tomography for presurgical margin assessment of non-melanoma skin cancer - a practical approach

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    In the clinical setting, optical coherence tomography (OCT) is applicable for the non-invasive diagnosis of skin cancer and may in particular be used for margin definition prior to excision. In this regard, OCT may improve the success rate of removing tumor lesions more effectively, preventing repetitive excision, which may subsequently result in smaller excisions. In this study, we have aimed to evaluate the applicability of OCT for in vivo presurgical margin assessment of non-melanocytic skin tumors (NMSC) and to describe the feasibility of different scanning techniques. A total number of 18 patients planned for excision of lesions suspicious of NMSC were included in this study. Based on OCT, we defined the specific tumor margins on 19 lesions preoperatively using different scanning modalities. Sixty-one margin points and five complete tumor margins were analysed on 18 patients with a total of 19 lesions including 63% basal cell carcinoma (BCC) (n = 12), 16% (n = 3) squamous cell carcinoma (SCC) and 21% of other types of skin tumors (n = 4) were classified. In 84% of the cases (n = 16), the OCT-defined lateral margins correctly indicated complete removal of the tumor. The surgical margins chosen by the surgeon never fell below the OCT-defined margin. Regarding the techniques of marginal definition, punctual tumor border scan in the perpendicular direction, with an extension of free-run scans for unsure cases can hardly be recommended. This study shows that suspected NMSC can effectively be confirmed, and furthermore, resection margin can be minimized under OCT control without reducing the rate of complete removal. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd
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