Hormonal contraception and risk of cancer.

abstract：:The signals and mechanisms that synchronize the timing of human parturition remain a mystery and a better understanding of these processes is essential to avert adverse pregnancy outcomes. Although our insights into human labor initiation have been informed by studies in animal models, the timing of parturition relati...

journal_title：Human reproduction update

authors： Menon R,Bonney EA,Condon J,Mesiano S,Taylor RN

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND:Overall, the incidence of male reproductive disorders has increased in recent decades. Testicular development during fetal life is crucial for subsequent male reproductive function. Non-genomic factors such as environmental chemicals, pharmaceuticals and lifestyle have been proposed to impact on human fetal ...

journal_title：Human reproduction update

authors： Kilcoyne KR,Mitchell RT

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND:Mild ovarian stimulation has emerged as an alternative to conventional IVF with the advantages of being more patient-friendly and less expensive. Inadequate data on pregnancy outcomes and concerns about the cycle cancellation rate (CCR) have prevented mild, or low-dose, IVF from gaining wide acceptance. OBJ...

journal_title：Human reproduction update

authors： Datta AK,Maheshwari A,Felix N,Campbell S,Nargund G

更新日期：2020-11-04 00:00:00

abstract：BACKGROUND:Approximately half recurrent miscarriage (RM) cases remain unexplained after standard investigations. Secondary RM (SRM) is, in contrast to primary RM, preceded by a birth, which increases the transfer of fetal cells into the maternal circulation. Mothers of boys are often immunized against male-specific min...

journal_title：Human reproduction update

authors： Nielsen HS

更新日期：2011-07-01 00:00:00

abstract：:Malnutrition is a major problem in developing countries, and obesity and eating disorders are increasingly common in developing as well as developed countries. The reproductive axis is closely linked to nutritional status, especially undernutrition in the female, and inhibitory pathways involving detectors in the hind...

journal_title：Human reproduction update

authors： ESHRE Capri Workshop Group.

更新日期：2006-05-01 00:00:00

abstract：:We have examined aspects of the fine structure of the basal laminae associated with the luminal and glandular epithelium and small blood vessels in the human endometrium. Four short studies are presented and reviewed. Study 1 examined biopsies from 20 fertile women taken on days after the luteinizing hormone surge (LH...

journal_title：Human reproduction update

authors： Dockery P,Khalid J,Sarani SA,Bulut HE,Warren MA,Li TC,Cooke ID

更新日期：1998-09-01 00:00:00

abstract：BACKGROUND:Recurrent pregnancy loss (RPL) occurs in 1-3% of all couples trying to conceive. No consensus exists regarding when to perform testing for risk factors in couples with RPL. Some guidelines recommend testing if a patient has had two pregnancy losses whereas others advise to test after three losses. OBJECTIVE...

journal_title：Human reproduction update

authors： van Dijk MM,Kolte AM,Limpens J,Kirk E,Quenby S,van Wely M,Goddijn M

更新日期：2020-04-15 00:00:00

abstract：:Despite recent advances in ovarian stimulation regimens and laboratory techniques, the pregnancy rate of assisted reproduction remains relatively low. New methods that would potentially improve implantation rates are needed. One proposed strategy involves enhancement of blood flow at the implantation site with the use...

journal_title：Human reproduction update

authors： Gelbaya TA,Kyrgiou M,Li TC,Stern C,Nardo LG

更新日期：2007-07-01 00:00:00

abstract：BACKGROUND:Ovarian hyperstimulation syndrome (OHSS) typically occurs when ovaries are primed with FSH/LH and subsequently exposed to hCG. The ultimate pathophysiological step underlying this clinical picture is increased vascular permeability (VP). METHODS:A search of the literature was carried out using PubMed and th...

journal_title：Human reproduction update

authors： Soares SR,Gómez R,Simón C,García-Velasco JA,Pellicer A

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-activated Cl(-) and HCO(3)(-) conducting channel, mutations of which are known to be associated with male infertility. However, the underlying mechanisms remain elusive. METHODS:Literature databases were searched for papers on the topi...

journal_title：Human reproduction update

authors： Chen H,Ruan YC,Xu WM,Chen J,Chan HC

更新日期：2012-11-01 00:00:00

abstract：:Polychlorinated dioxins, furans and polychlorinated benzene constitute a family of toxic persistent environmental pollutants. In Europe, environmental concentrations increased slowly throughout this century until the late 1980s. Dioxins have been shown to be carcinogenic in animals and humans. In humans, excess risks ...

journal_title：Human reproduction update

authors： Kogevinas M

更新日期：2001-05-01 00:00:00

abstract：:The human ovary is a dynamic organ which continually changes in size and activity through life, as an integral part of the changes that the female is going through before during and after her reproductive life. Following the rapid increase in the use of transvaginal scan in recent years, the measurement of ovarian vol...

journal_title：Human reproduction update

authors： Lass A,Brinsden P

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND:Reproductive disorders and infertility are associated with the risk of obstetric complications and have a negative impact on pregnancy outcome. Affected patients often require assisted reproductive technologies (ART) to conceive, and advanced maternal age is a further confounding factor. The challenge is to ...

journal_title：Human reproduction update

authors： Vannuccini S,Clifton VL,Fraser IS,Taylor HS,Critchley H,Giudice LC,Petraglia F

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:Endometriosis is recognized as a steroid-dependent disorder; however, the precise roles of nuclear receptors (NRs) in steroid responsiveness and other signaling pathways are not well understood. OBJECTIVE AND RATIONALE:Over the past several years, a number of paradigm-shifting breakthroughs have occurred in...

journal_title：Human reproduction update

authors： Yilmaz BD,Bulun SE

更新日期：2019-07-01 00:00:00

abstract：:Operative hysteroscopy is a relatively new technique that has significantly improved the diagnosis and therapy of abnormal uterine bleeding. At first, the success of operative hysteroscopy in controlling this bleeding seemed extremely high but, with long-term follow-up, a significant failure rate became evident requir...

journal_title：Human reproduction update

authors： McCausland V,McCausland A

更新日期：1998-07-01 00:00:00

abstract：:Relatively recent discoveries of the hormone disrupting properties of some pesticides have raised interest in how contemporary pesticide exposures, which primarily take the form of low level environmental or occupational exposures, impact spermatogenesis. The objective of the present review was to summarize results to...

journal_title：Human reproduction update

authors： Perry MJ

更新日期：2008-05-01 00:00:00

abstract：:BACKGROUND Angiogenesis, i.e. the development of new blood vessels from pre-existing ones, represents an integral part in the pathogenesis of endometriosis. During the last decade, an increasing number of studies have therefore focused on the anti-angiogenic treatment of the disease. The present review provides a syst...

journal_title：Human reproduction update

authors： Laschke MW,Menger MD

更新日期：2012-11-01 00:00:00

abstract：:Amenorrhoea associated with reduced caloric intake and strenuous exercise leads to hypoestrogenism and is associated with clinical manifestations that include disordered eating, stress fractures, osteoporosis, and, as recently reported, a potential increase in the risk of premature cardiovascular disease. Disordered e...

journal_title：Human reproduction update

authors： De Souza MJ,Williams NI

更新日期：2004-09-01 00:00:00

abstract：:In the male genital tract, reactive oxygen species (ROS) are generated by spermatozoa and leukocytes including neutrophils and macrophages. ROS are involved in the regulation of sperm functions such as capacitation and the acrosome reaction. Infections lead to an excessive ROS production, resulting in an 'oxidative bu...

journal_title：Human reproduction update

authors： Ochsendorf FR

更新日期：1999-09-01 00:00:00

abstract：:This paper investigates the relationship of features of in-vitro fertilization (IVF) embryos and the associated oocyte and follicle to the outcome of transfer. It differs from previous studies in including a range of features (n = 53) and in using class probability tree analysis. This is a non-parametric multivariate ...

journal_title：Human reproduction update

authors： Saith RR,Srinivasan A,Michie D,Sargent IL

更新日期：1998-03-01 00:00:00

abstract：:Endometriosis is considered primarily a disease of the endometrial-subendometrial unit or archimetra. The clinical picture of endometriosis characterises this disease as a hyperactivation of genuine archimetrial functions such as proliferation, inflammatory defence and peristalsis. While the aetiology of the disease r...

journal_title：Human reproduction update

authors： Leyendecker G,Kunz G,Noe M,Herbertz M,Mall G

更新日期：1998-09-01 00:00:00

abstract：BACKGROUND:The use of nuclear transfer (NT) has been proposed as a novel reproductive treatment to overcome the transmission of maternally-inherited mitochondrial DNA (mtDNA) mutations. Pathogenic mutations in mtDNA can cause a wide-spectrum of life-limiting disorders, collectively known as mtDNA disease, for which the...

journal_title：Human reproduction update

authors： Craven L,Tang MX,Gorman GS,De Sutter P,Heindryckx B

更新日期：2017-09-01 00:00:00

abstract：:During the elongating spermatid stage of spermiogenesis, human sperm chromatin undergoes a complex transition in which histones are extensively replaced by protamines in a carefully regulated transition including histone modifications and intermediate and temporary replacement of the histones by sperm-specific transit...

journal_title：Human reproduction update

authors： Carrell DT,Emery BR,Hammoud S

更新日期：2007-05-01 00:00:00

abstract：:The improved long-term survival of adolescents and young women treated for cancer has resulted in an increased focus on the effects of chemotherapy on ovarian function and its preservation. These women may seek advice and treatment regarding their reproductive status, including ways of preserving their fertility and p...

journal_title：Human reproduction update

authors： Lutchman Singh K,Davies M,Chatterjee R

更新日期：2005-01-01 00:00:00

abstract：:As soon as leptin was discovered four years ago, its potential as a player in the polycystic ovary syndrome (PCOS) was explored in a primitive way, though little light was shed on the enigma that is PCOS. As a second wave of leptin research is now available, we review how the expanded role of the cytokine in reproduct...

journal_title：Human reproduction update

authors： Jacobs HS,Conway GS

更新日期：1999-03-01 00:00:00

abstract：:Mammals are generally held to be exceptions to the rule that organization of the egg plays a role in specifying the differentiation of cells, axes, or other aspects of patterning in the early embryo. However, there are several grounds for questioning this conclusion. Not only do certain experimental findings remain un...

journal_title：Human reproduction update

authors： Gardner RL

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Recently, dopamine agonists were proposed as a prophylactic treatment for ovarian hyperstimulation syndrome (OHSS) in women at high risk in IVF/ICSI treatment cycles. METHODS:We conducted a systematic review and meta-analysis of randomized trials comparing the prophylactic effect of the dopamine agonist, ca...

journal_title：Human reproduction update

authors： Youssef MA,van Wely M,Hassan MA,Al-Inany HG,Mochtar M,Khattab S,van der Veen F

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND:The Fifth Evian Annual Reproduction (EVAR) Workshop Meeting discussed knowledge regarding contemporary genetics in female reproduction. METHODS:Specialist reproductive medicine clinicians and geneticists delivered presentations based on published literature and current research. The content of this report i...

journal_title：Human reproduction update

authors： Evian Annual Reproduction (EVAR) Workshop Group 2010.,Fauser BC,Diedrich K,Bouchard P,Domínguez F,Matzuk M,Franks S,Hamamah S,Simón C,Devroey P,Ezcurra D,Howles CM

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:Anti-Müllerian hormone (AMH) is an established marker of ovarian reserve and a good predictor of poor or excessive ovarian response after controlled hyperstimulation. However, it is unclear whether it can predict the ultimate outcome of assisted conception, live birth. We undertook a systematic review and me...

journal_title：Human reproduction update

authors： Iliodromiti S,Kelsey TW,Wu O,Anderson RA,Nelson SM

更新日期：2014-07-01 00:00:00

abstract：:BACKGROUND Endometriosis associated with pain symptoms in adolescents has been extensively reported, but the exact prevalence is unclear because pain symptoms may be atypical and endometriosis can only be diagnosed by laparoscopy. The aim of this paper is to provide a systematic review of the prevalence of endometrios...

journal_title：Human reproduction update

authors： Janssen EB,Rijkers AC,Hoppenbrouwers K,Meuleman C,D'Hooghe TM

更新日期：2013-09-01 00:00:00