نتایج جستجو برای: ovarian transplantation
تعداد نتایج: 224946 فیلتر نتایج به سال:
Epithelial ovarian cancer (EOC) is the most lethal gynecologic malignancy. On the basis of its histopathology and molecular-genomic changes, ovarian cancer has been divided into subtypes, each with distinct biology and outcome. The aim of this study was to develop a panel of patient-derived EOC xenografts that recapitulate the molecular and biologic heterogeneity of human ovarian cancer. Thirty...
Premature ovarian failure (POF) is one of the most common causes of infertility in women. In our present study, we established cyclophosphamide- (CTX-) induced POF rat model and elucidated its effect on ovarian function. We detected the serum estrogen, follicle stimulating hormone, and anti-Müllerian hormone of mice models by ELISA and evaluated their folliculogenesis by histopathology examinat...
Advances in medical technology provide regular opportunities to explore theological reflection and magisterial teaching at the border of science and conscience. This article reflects on one such advance involving fertility preservation for cancer patients. The authors argue that ovarian tissue transplantation (OTT) poses intriguing questions for Catholic teaching and theologians about reproduct...
Infertility treatment is a problem that has opened new windows in the medical sciences and since the conventional methods of infertility treatment such as and Alternative and from the religious point of view, it seems to have some drawbacks, whichseems to have to be considered for the continuation of infertility treatmentwork. The progress of progress in the field of medicine and the problems w...
The study of human ovarian tissue transplantation and cryopreservation has advanced significantly. Autotransplantation of human pre-antral follicles isolated from cryopreserved cortical tissue is a promising option for the preservation of fertility in young cancer patients. The purpose of the present study was to reveal the effect of vitrification after low-temperature transportation of human p...
PURPOSE To investigate the effect of antifreeze protein (AFP) supplementation on ovarian vitrification and transplantation. MATERIALS AND METHODS In this experimental study, we researched a total of 182 ovaries from 4-week-old ICR mice. The equilibration solution included 20% ethylene glycol (EG), and the vitrification solution included 40% EG, 18% Ficoll, and 0.3 M sucrose. Intact ovaries we...
Cell therapy has been linked to an unexplained return of ovarian function and fertility in some cancer survivors. Studies modeling this in mice have shown that cells transplantation generates donor-derived oocytes in chemotherapy-treated recipients. This study was conducted to further clarify the impact of cell transplantation from different sources on female reproductive function after chemoth...
Preneoplastic mammary nodule outgrowth lines were examined for their ability to grow and produce tumors in ovariectomized BALB/c mice. In addition, these nodule outgrowth lines and tumors derived from them were investigated for cytoplasmic estrogen receptor proteins by qualitative and quantitative techniques. Early ovariectomy, performed within 4 weeks after transplantation, slightly delayed bu...
The ovary is itself a hormone secreting organ, and it has been shown that some ovarian tumors also secrete hormones. Granulosa cell tumors and theca cell tumors are hormone secreting tumors. There have been many reports on the histogeneses, character, and nomenclatures of these tumors. In 1944, Biskind et al. reported the development of granulosa cell tumors and luteoma by intrasplenic ovarian ...
Long-term survival is the priority in treatment of patients with malignant tumors. In the field of gynecology, fertility preservation has also recently become an important objective due to improved treatment outcomes and different needs of patients. Methods for fertility preservation include cervical conization, ovarian protection against radiation or chemotherapy for ovarian cancer since the o...
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