In vitro maturation for patients with polycystic ovary syndrome.

abstract：:The hypothalamus-pituitary-gonadal (HPG) axis is the most critical modulator of reproductive function. Genetic or environmental insults to the HPG axis during developmental windows can persist into adulthood, and processes such as gonadal hormone synthesis, timing of puberty, and fertility can be affected. At the leve...

journal_title：Seminars in reproductive medicine

authors： Biehl MJ,Raetzman LT

更新日期：2017-03-01 00:00:00

abstract：:The implementation of suitable quality control (QC) is not only required for the accreditation of a human in vitro fertilization (IVF) laboratory, but is also fundamental to its success. Several assays have been employed to screen culture media and contact supplies. The suitability of one assay in particular, the mous...

journal_title：Seminars in reproductive medicine

authors： Gardner DK,Reed L,Linck D,Sheehan C,Lane M

更新日期：2005-11-01 00:00:00

abstract：:The United States Agency for International Development (USAID) estimates that there are 225 million women and girls with unmet contraceptive need yearly. Unmet need for contraception is defined as women who desire a delay in childbearing and are not using a modern method of contraception. It is projected that providin...

journal_title：Seminars in reproductive medicine

authors： Schivone GB,Blumenthal PD

更新日期：2016-05-01 00:00:00

abstract：:Sperm epigenetic programming is tailored to meet the need of this specialized cell, which include its interaction with the oocyte during fertilization and early embryo development. The unique nature of the sperm epigenome has resulted in multiple studies investigating how perturbations in epigenetics might impact male...

journal_title：Seminars in reproductive medicine

authors： Ibrahim Y,Hotaling J

更新日期：2018-05-01 00:00:00

abstract：:Subclinical hypothyroidism has been found to be associated with adverse reproductive outcomes, such as infertility, miscarriage, preterm birth, and complications of pregnancy. Multiple studies have investigated the relationships between thyroid function, thyroid antibodies, fertility, and pregnancy. Thyroid autoimmuni...

journal_title：Seminars in reproductive medicine

authors： Seungdamrong A

更新日期：2016-11-01 00:00:00

abstract：:There have been few formal studies of differences in the phenotype of PCOS among women of African-American ancestry. Generally, African-American women tend to have an adverse cardiovascular risk profile when compared with women of other racial groups. The metabolic syndrome is a clinical disorder that identifies indiv...

journal_title：Seminars in reproductive medicine

authors： Coney P,Ladson G,Sweet S,Legro RS

更新日期：2008-01-01 00:00:00

abstract：:There is increasing evidence that endometriosis is inherited as a complex genetic trait in which multiple genes conferring disease susceptibility interact with each other and the environment to produce the phenotype. Research groups worldwide are trying to identify such susceptibility genes through a "positional cloni...

journal_title：Seminars in reproductive medicine

authors： Kennedy S

更新日期：2003-05-01 00:00:00

abstract：:Obesity is a pandemic and is associated with multiple medical problems including subfertility. Male obesity has been associated with altered semen parameters and reproductive hormonal levels, including a reduced testosterone:estradiol (T:E₂) ratio. Treatment methods employed for obesity-related male subfertility inclu...

journal_title：Seminars in reproductive medicine

authors： Stephens SM,Polotsky AJ

更新日期：2013-07-01 00:00:00

abstract：:Female genital tract microbiota play a crucial role in maintaining health. Disequilibrium of the microbiota has been associated with increased risk of pelvic infections. In recent years, culture-independent molecular techniques have expanded understanding of the composition of genital microbiota and the dynamic nature...

journal_title：Seminars in reproductive medicine

authors： Sharma H,Tal R,Clark NA,Segars JH

更新日期：2014-01-01 00:00:00

abstract：:As sperm traverse the female tract from vagina to oocyte, they experience a steroid milieu, which due to transcriptional inactivity, they can only respond to via non-genomic signaling. This environment mediates events including capacitation, changes in motility patterns, chemotaxis, and acrosome reaction. Current know...

journal_title：Seminars in reproductive medicine

authors： Correia JN,Conner SJ,Kirkman-Brown JC

更新日期：2007-05-01 00:00:00

abstract：:Couples experiencing recurrent pregnancy loss are often concerned that toxins within the environment have contributed to their reproductive difficulty. Questions posed by these couples to their health care providers are difficult to answer because scientifically accurate information regarding the reproductive impact o...

journal_title：Seminars in reproductive medicine

authors： Gardella JR,Hill JA 3rd

更新日期：2000-01-01 00:00:00

abstract：:In this article the role of LH receptor gene mutations in patients with aberrant sex differentiation is discussed. In a dominant autosomal familial form of precocious puberty in boys (familial male-limited precocious puberty) LH receptor gene mutations have been identified. These single amino acid changes, mostly foun...

journal_title：Seminars in reproductive medicine

authors： Themmen AP,Verhoef-Post M

更新日期：2002-08-01 00:00:00

abstract：:Despite the critical role the placenta plays in governing the outcome of pregnancy, a great deal remains to be learned about this transient organ. Several factors have contributed to our relative lack of knowledge. For example, most of the placenta's development, which precedes that of the embryo or fetus, occurs duri...

journal_title：Seminars in reproductive medicine

authors： Fisher SJ

更新日期：2000-01-01 00:00:00

abstract：:Implantable contraception has been extensively used worldwide. Implants are one of the most effective and reversible methods of contraception available. These devices may be particularly appropriate for certain populations of women, including women who cannot use estrogen-containing contraception. Implants are safe fo...

journal_title：Seminars in reproductive medicine

authors： McDonald-Mosley R,Burke AE

更新日期：2010-03-01 00:00:00

abstract：:Vasomotor symptoms, including hot flushes and night sweats, pose a significant symptomatic burden to women undergoing menopause, and negatively impact on both their physical and psychological well-being. Management of these symptoms can be challenging, with the use of conventional hormone replacement therapy limited b...

journal_title：Seminars in reproductive medicine

authors： Modi M,Dhillo WS

更新日期：2019-05-01 00:00:00

abstract：:Most of the patients with 5α-RD 2 deficiency are reared in the female social sex due to their severely undervirilized external genitalia but ~60% who have not been submitted to orchiectomy in childhood undergo male social sex change at puberty. In our cohort of 30 cases from 18 families, all subjects were registered i...

journal_title：Seminars in reproductive medicine

authors： Costa EM,Domenice S,Sircili MH,Inacio M,Mendonca BB

更新日期：2012-10-01 00:00:00

abstract：:Aromatase p450 (p450arom) is the key enzyme for biosynthesis of estrogen, which is an essential hormone for the establishment and growth of endometriosis. There is no detectable aromatase enzyme activity in normal endometrium; therefore, estrogen is not locally produced in endometrium. Endometriosis tissue, however, c...

journal_title：Seminars in reproductive medicine

authors： Bulun SE,Fang Z,Imir G,Gurates B,Tamura M,Yilmaz B,Langoi D,Amin S,Yang S,Deb S

更新日期：2004-02-01 00:00:00

abstract：:Aging has dramatic effects on the reproductive system in women. Undoubtedly, the most notable changes in the neuroendocrine axis arise from the loss of ovarian function, and thus, the loss of negative feedback on the hypothalamus and pituitary. Progressive decreases in inhibin B and inhibin A result in an early increa...

journal_title：Seminars in reproductive medicine

authors： Hall JE

更新日期：2007-09-01 00:00:00

abstract：:Exposure to gonadotoxic agents for treating cancer and other diseases or postponement of maternity jeopardize the prospects of genetic parenthood and are major factors driving the development of fertility preservation technologies. Although its mainstays, cryopreservation and vitrification, have been adopted from infe...

journal_title：Seminars in reproductive medicine

authors： Gosden RG

更新日期：2009-11-01 00:00:00

abstract：:During the menstrual cycle, human endometrium undergoes extensive cyclic morphologic and biochemical modifications in preparation for embryo implantation. These processes are highly regulated by ovarian steroids and various locally expressed gene products and involve inflammatory reaction, apoptosis, cell proliferatio...

journal_title：Seminars in reproductive medicine

authors： Pan Q,Chegini N

更新日期：2008-11-01 00:00:00

abstract：:Premature ovarian failure (POF) is a disorder characterized by lack of ovulation and elevated levels of serum gonadotropins before the age of 40. The etiology of POF is not known but different environmental and genetic factors are involved, suggesting high heterogeneity of the disorder. The involvement of X-linked gen...

journal_title：Seminars in reproductive medicine

authors： Bione S,Toniolo D

更新日期：2000-01-01 00:00:00

abstract：:Successful in utero stem cell transplantations with hematopoietic or other stem cells should represent a major step forward in the management of patients with congenital, hematological, metabolic, and immunological disorders. The possibility of performing cell transplantations with stem cells across histoincompatibili...

journal_title：Seminars in reproductive medicine

authors： Westgren M

更新日期：2006-11-01 00:00:00

abstract：:Luteinizing hormone (LH) and human chorionic gonadotropin (hCG) share a common receptor in gonadal cells; however, the presence of these receptors has also been detected in several nongonadal but reproduction-associated tissues of pig, human, and other species. There are no data about the ontogeny of the human LH/hCG ...

journal_title：Seminars in reproductive medicine

authors： Ziecik AJ,Derecka K,Gawronska B,Stepien A,Bodek G

更新日期：2001-01-01 00:00:00

abstract：:Pregnancy results in major changes in the hypothalamo-pituitary-adrenal (HPA) axis, which in turn influence fetal growth and the timing of labor. From the beginning of the second trimester maternal cortisol secretion increases, and in late pregnancy the placenta, in large part mediated through corticotroph-releasing h...

journal_title：Seminars in reproductive medicine

authors： Trainer PJ

更新日期：2002-11-01 00:00:00

abstract：:Susceptibility to disease begins during fetal life, and adverse events in utero are a critical factor in determining quality of life and overall health. In fact, up to 50% of metabolic syndrome diseases can be attributed to an adverse in utero environment. However, the mechanisms linking impaired fetal development to ...

journal_title：Seminars in reproductive medicine

authors： Sohi G,Revesz A,Hardy DB

更新日期：2011-05-01 00:00:00

abstract：:Follicular rupture and the transformation of an estrogenic preovulatory follicle into a highly vascularized corpus luteum capable of producing large quantities of progesterone are required for the establishment of pregnancy. These processes are dependent upon the precise remodeling of the ovarian extracellular matrix ...

journal_title：Seminars in reproductive medicine

authors： Curry TE Jr,Smith MF

更新日期：2006-09-01 00:00:00

abstract：:Prior to the advent of modern minimally invasive surgery techniques, the primary surgical management of symptomatic leiomyomata for women desiring future fertility or uterine conservation was through laparotomy. Today, many cases of intramural and subserous leiomyomata are managed with laparoscopic myomectomy and sele...

journal_title：Seminars in reproductive medicine

authors： Advincula AP,Song A

更新日期：2004-05-01 00:00:00

abstract：:Chromosome abnormalities are extremely common in human oocytes and embryos and are associated with a variety of negative outcomes for both natural cycles and those using assisted conception techniques. Embryos containing the wrong number of chromosomes (aneuploidy) may fail to implant in the uterus, miscarry, or lead ...

journal_title：Seminars in reproductive medicine

authors： Fragouli E,Wells D

更新日期：2012-08-01 00:00:00

abstract：:Anejaculation within the context of a male infertility evaluation can be a distressing condition for patients. A variety of causes for anejaculation have been identified, and although the condition cannot be reversed, in many cases a minimally invasive treatment is feasible, allowing the patient to pursue his desire f...

journal_title：Seminars in reproductive medicine

authors： Ohl DA,Quallich SA,Sønksen J,Brackett NL,Lynne CM

更新日期：2009-03-01 00:00:00

abstract：:Noncommunicable diseases (NCDs), long considered diseases of little significance to global health, represent the greatest threat to economic development and human health. The main NCDs-diabetes, cancer, cardiovascular disease, and chronic respiratory disease-are the world's number one killer and bear the greatest burd...

journal_title：Seminars in reproductive medicine

authors： Marrero S,Adashi EY

更新日期：2015-01-01 00:00:00