sFlt- 1, PIGF, and Niacin Levels in Women With Premature Ovarian Insufficiency
Premature Ovarian InsufficiencyAim: To evaluate serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin levels in women with premature ovarian insufficiency (POI) and to compare the results with those of healthy subjects. Methods: This prospective study will be included 45 women with idiopathic premature ovarian insufficiency and 45 controls. The blood for analysis will be obtained at the early follicular phase of the menstrual cycle and serum soluble fms-like tyrosine kinase-1, proangiogenic protein placental growth factor, and niacin levels will be measured using a commercially available ELISA kit.
'SPRING'-Study: "Subfertility Guidelines: Patient Related Implementation in the Netherlands Among...
Male InfertilityFemale Infertility3 moreThe purpose of this study is to compare two different strategies to implement the existing Guideline programme on Subfertility, as issued by the Dutch Society of Obstetrics and Gynaecology (NVOG). Therefore, an innovative patient-directed strategy will be compared to a control strategy and effectiveness, costs and feasibility of both strategies will be assessed.
The Use of Expandeded Mesenchymal Stromal Cells (MSC) in Premature Ovarian Failure (POF) in Adult...
Premature Ovarian FailureAutologous bone marrow-derived mesenchymal cells will be injected into patients diagnosed with premature ovarian failure
Parental Project and Premature Ovarian Insufficiency
Primary Ovarian InsufficiencyInfertilityOne of the main repercussions of POI is infertility. When the diagnosis of POI is announced, the question of fertility is addressed and the patient is often directed towards egg donation or adoption when she has a parental project. However, there are cases of spontaneous pregnancies after diagnosis. This study was conducted to determine the proportion of patients with POI who were able to realize a parental project after diagnosis in the long term and by what means.
X-Chromosome Inactivation Status and Premature Ovarian Failure
Premature Ovarian FailureWomen who are affected with premature ovarian failure will exhibit skewed X-chromosome inactivation patterns compared to women with normal menstrual function (as defined by being pregnant), indicating a possible X-chromosome defect.
Impact of Treatment Induced Premature Menopause on Quality of Life
MenopausePrematureTo understand the impact of treatment induced menopause on quality of life and sexuality following blood and marrow transplantation.
Genetic Etiology in Premature Ovarian Insufficiency
Primary Ovarian InsufficiencyGenetic Predisposition to DiseasePremature Ovarian Insufficiency (POI), first described by Albright in 1942, is defined as an increase in Follicle Stimulating Hormone (FSH), an insufficiency of the ovarian function leading to an early menopause (<40 years of age).Today, only 35% of POI's etiology can be explained. Causes enlightening POI may be enumerated as follows, according to their frequency: genetic mutations, autoimmune defects and abnormalities detected on the X chromosome.The purpose of the study is to determine the frequency of the genetic abnormalities and polymorphisms described above in the POI Turkish population
Ovarian Laparoscopic In Vivo Activation of Ovary for Premature Ovarian Insufficiency
Primary Ovarian InsufficiencyThe OLIVA device will enable to perform shallow slashes on the ovarian cortex in patients undergoing oophorectomy. Prior to the resection of the ovary from the pedicle we will perform 5 parallel slashes 3 cm long. following oophorectomy investigation by the pathologist as to the depth of cuts and proximity to blood vessels and later.
Ovarian Histopathology and Laparoscopic Assessment of Premature Ovarian Failure
Premature Ovarian Failure25 women with Premature Ovarian Failure who attended Fayoum university hospital gynecology outpatient clinic (case group) and another group of 25 women with normal ovarian function (control group). *Pelvic laparoscopy and ovarian biopsy will be done ovarian biopsy preparation For assessment of autoimmune oophoritis, sections were immunostained with anti-LCA (CD45) monoclonal antibody
Genetic Analysis of Familial Cases of Premature Ovarian Failure
Familial Premature Ovarian FailureThe Premature ovarian failure (POF) is a rare syndrome observed in women under 40 who induced estrogen deficiency and often leads to infertility final. The etiologies of POF remain unknown in more than 85% of cases. There are 5-10 % of familial cases.The main objective of this study is to recruit, phenotype and genotype 20 families with at least two subjects with nonsyndromic POF in order to identify new loci using a single technical standard nucleotide polymorphisms (SNPs). This study will also include related population and population control.