The placenta dilemma.

abstract：:Puberty is a fundamental developmental event in the lifespan of any individual, when sexual and somatic maturation is completed, and reproductive capacity is achieved. While the tempo of puberty is under strong genetic determination, it is also modulated by a wide array of internal and environmental cues, including, p...

journal_title：Seminars in reproductive medicine

authors： Barroso A,Roa J,Tena-Sempere M

更新日期：2019-07-01 00:00:00

abstract：:Endocrine-disrupting chemicals generally function as steroid receptor signaling antagonists or agonists that influence development to promote adult-onset disease. Exposure to the endocrine disruptors during the initiation of male reproductive tract development interferes with the normal hormonal signaling and formatio...

journal_title：Seminars in reproductive medicine

authors： Guerrero-Bosagna CM,Skinner MK

更新日期：2009-09-01 00:00:00

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：:Randomized clinical trials (RCTs) have been used to assess interventions affecting health since biblical times. They provide the most valid means of measuring the true effects of intervention compared with no treatment or placebo. Although they can also be used to assess the value of diagnostic tests, this article foc...

journal_title：Seminars in reproductive medicine

authors： Hughes EG

更新日期：2003-02-01 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：: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：:Endometriosis is a nonmalignant gynecologic disorder that can have a significant impact on a woman's quality of life with pelvic pain and possible lasting effects on one's fertility. Symptoms, when present, can be severe and affect many organ systems including the gastrointestinal and urinary systems. Other etiologies...

journal_title：Seminars in reproductive medicine

authors： Kim JH,Han E

更新日期：2018-03-01 00:00:00

abstract：:Identifying appropriate candidates for menopausal hormone therapy (HT) is challenging given the complex profile of risks and benefits associated with treatment. Most professional societies agree that HT should not be used for chronic disease prevention. Recent findings from the Women's Health Initiative and other rand...

journal_title：Seminars in reproductive medicine

authors： Wild RA,Manson JE

更新日期：2014-11-01 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

abstract：:The medical treatment of endometriosis is a critical aspect of the therapeutic approach to this disease. Past methods have been based upon systemic hormonal alterations, resulting in suppression of this estrogen-responsive disorder. Treatments such as danazol, progestogens, oral contraceptives, GnRH-agonists, and gest...

journal_title：Seminars in reproductive medicine

authors： Olive DL

更新日期：2003-05-01 00:00:00

abstract：:Primary ovarian insufficiency (POI) compromises a woman's chance of conceiving with her own oocytes. Although biomarkers such as serum follicle-stimulating hormone, serum antimüllerian hormone, and assessment of antral follicle count by transvaginal ultrasound can give some general idea about ovarian activity and perh...

journal_title：Seminars in reproductive medicine

authors： Baker V

更新日期：2011-07-01 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：:The reproductive organs in both males and females consist of gonads, internal ductal structures, and external genitalia. Normal sexual differentiation is dependent on the genetic sex determined by the presence or absence of the Y chromosome at fertilization. Testes develop under the influence of the Y chromosome and o...

journal_title：Seminars in reproductive medicine

authors： Gell JS

更新日期：2003-11-01 00:00:00

abstract：:Although the genetic origin of many human diseases and phenotypes has been long and widely recognized, identification of the causative gene alleles has been limited, slow, and cumbersome. This has changed substantially with the introduction of genome-wide association studies (GWASs) a decade ago, fueled by studies and...

journal_title：Seminars in reproductive medicine

authors： Uitterlinden AG

更新日期：2016-07-01 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：:In recent years, there has been increasing concern regarding the safety of in vitro fertilization (IVF) because of the potential health impact on these infants. Multiple pregnancy contributes the vast majority of morbidity associated with IVF and, initially, many thought that adverse outcomes after IVF were solely att...

journal_title：Seminars in reproductive medicine

authors： Kalra SK,Molinaro TA

更新日期：2008-09-01 00:00:00

abstract：:The contribution of embryo cryopreservation to the birth rate per in vitro fertilization cycle has escalated from a rare subsidy to a vital tool that is called upon to augment the cycle outcome. Embryology laboratories must identify the embryo stage, quality criteria and methodology that will optimize their ability to...

journal_title：Seminars in reproductive medicine

authors： Sparks AE

更新日期：2015-03-01 00:00:00

abstract：:Controlled ovarian stimulation (COS) is widely used in assisted reproduction techniques (ART). However, hormonal treatment induces endometrial alterations that may alter implantation rates compared with natural cycles. Endometrial alterations have been observed by histological and biochemical techniques. The recent de...

journal_title：Seminars in reproductive medicine

authors： Horcajadas JA,Díaz-Gimeno P,Pellicer A,Simón C

更新日期：2007-11-01 00:00:00

abstract：:Endometriosis is a common cause of pelvic pain in women of reproductive age. Traditional medical therapies are hormonal in nature, including estrogen-progestin contraceptives, progestins, and gonadotropin-releasing hormone (GnRH) agonists. Other hormonal options are androgens and aromatase inhibitors, with research al...

journal_title：Seminars in reproductive medicine

authors： Bedaiwy MA,Allaire C,Yong P,Alfaraj S

更新日期：2017-01-01 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：: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：: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：:Gonadotropins cross the vascular endothelial barrier to reach their target organs. Hormone concentrations in blood are very low and fluctuate rapidly to give sharp biological effects. Nonspecific transendothelial transport mechanisms are slow and markedly concentration dependent. There is thus a need for specific tran...

journal_title：Seminars in reproductive medicine

authors： Ghinea N,Milgrom E

更新日期：2001-01-01 00:00:00

abstract：:Women with polycystic ovary syndrome (PCOS) most often seek treatment for reduction of hair growth and/or acne, restoration of menstrual cyclicity, and infertility. In addition, these patients are increasingly seeking advise and treatment for the metabolic abnormalities related to PCOS (e.g., insulin resistance and ty...

journal_title：Seminars in reproductive medicine

authors： Ehrmann DA,Rychlik D

更新日期：2003-08-01 00:00:00

abstract：:Over the past decade there has been a resurgence of interest in the culture media used in clinical in vitro fertilization. Unfortunately, during this time more confusion than consensus appears to have developed regarding the composition of these media. In order to facilitate a clearer understanding of this field, it i...

journal_title：Seminars in reproductive medicine

authors： Gardner DK,Pool TB,Lane M

更新日期：2000-01-01 00:00:00

abstract：:The ability of glycerol to protect cells from freezing injury was discovered accidentally. The subsequent development of cryopreservation techniques has had a huge impact in many fields, most notably in reproductive medicine. Freezing injury has been shown to have two components, direct damage from the ice crystals an...

journal_title：Seminars in reproductive medicine

authors： Pegg DE

更新日期：2002-02-01 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：:Assisted reproductive techniques have revolutionized the treatment of male reproductive failure, allowing biological fatherhood to be achieved by many men that nature would have never permitted. As we are able to help more and more couples with our therapies, the genetic basis of the man's spermatogenic, anatomical, o...

journal_title：Seminars in reproductive medicine

authors： Harnisch B,Oates R

更新日期：2012-04-01 00:00:00

abstract：:Male infertility is a condition that affects approximately 50% of infertile couples and about 30% of those couples have only male factor infertility identified. There has been speculation that male military service members may have an even greater lifetime prevalence of infertility as compared to the general populatio...

journal_title：Seminars in reproductive medicine

authors： Reed-Maldonado AB,Madden KC

更新日期：2019-01-01 00:00:00

abstract：:Since 2004, assisted conception is encompassed by the European Directive on the Quality and Safety of Tissues and Cells (2004/23/EC). The aim of a standard for quality and safety is to minimize risks of errors, contamination, and accidents and to maximize efficiency of use. This article presents a case study of the im...

journal_title：Seminars in reproductive medicine

authors： Willemen D,D'Hooghe T,Knoops I,De Neubourg D,Spiessens C

更新日期：2012-06-01 00:00:00