C&W Library Catalogue
Browse and borrow resources that support the learning needs and professional development of C&W staff, clinicians, students and faculty.
Browse and borrow resources that support the learning needs and professional development of C&W staff, clinicians, students and faculty.
Sex hormone-binding globulin (SHBG) binds androgens and estrogens with high affinity, and regulates the distribution of these sex steroids in the blood and other biological fluids. Liver is the primary site of SHBG production, but the human SHBG transcription unit responsible for this is also expre…
The distintegrin-like and metalloproteinase with thrombospondin repeats (ADAMTS) are members of a gene family of secreted, multidomain and multifunctional proteinases that are able to proteolytically degrade a diverse array of cellular, extracellular and extracellular matrix (ECM) substrates. We ex…
Activin A (homodimer of inhibin βA-subunit) is known to increase inhibin βB-subunit and inhibin B (heterodimer of inhibin α- and βB-subunit) levels and decrease progesterone accumulation in human granulosa cells. Growth differentiation factor 9 (GDF9) is a potent paracrine regul…
Nuclear receptors including estrogen receptors (ERs) and progesterone receptors (PRs) are activated by their ligands as well as by signaling pathways in response to peptide hormones and growth factors. In gonadotrophs, gonadotropin releasing hormones (GnRHs) act via the GnRH receptor (GnRHR). Both …
Male carriers of chromosomal abnormalities (CA) are more frequent in the infertile population. These men have higher levels of sperm aneuploidy due to the aberrant segregation of the chromosomes involved in the abnormality. The presence of a CA may also influence the segregation of other chromosome…
Intracytoplasmic sperm injection (ICSI) has been a successful assisted reproductive technique for men with severe male-factor infertility. However, ICSI requires the subjective selection of normal looking sperm, which does not preclude the transmission of genetically abnormal sperm. Correlation bet…
While the introduction of intracytoplasmic sperm injection (ICSI) has revolutionized the treatment of male infertility, concerns have been raised regarding the risk of chromosomal abnormalities in pregnancies derived from ICSI. Studies on sperm from infertile men have suggested that this population…
In contrast to the success of ICSI in treating male infertility, concerns have been raised about the health outcomes of the children conceived through this procedure. Cohort studies have shown that the ICSI population has an increase in low birth weight (LBW), birth defects, chromosomal abnormaliti…
Pre-eclampsia remains one of the most common causes of maternal mortality in the developed world, and we still have no known effective prophylaxis and proven modifiers. The recent successful clinical trial of recombinant human activated protein C (rhAPC) in the management of SIRS (systemic inflamma…
Pre-eclampsia (PET) continues to contribute to maternal and perinatal morbidity and mortality. Management decisions include an evaluation of maternal risk, which is assisted by expert opinion-based guidelines, while not accounting for gestational age (GA) at diagnosis. We evaluated the feasibility …
Pre-eclampsia, which is characterized by maternal hypertension, proteinuria, hypoperfusion of end organs and a systemic maternal innate inflammatory response, is a leading cause of maternal mortality and morbidity world-wide. When of early-onset, pre-eclampsia is associated with fetal intrauterine …
The association between subsets of male infertility, oligoasthenoteratozoospermia (OAT), obstructive azoospermic (OA), non-obstructive azoospermia (NOA), and increased risk of having chromosomal abnormalities in the sperm has not been investigated. Chromosomal aneuploidy in sperm will be systematic…
Preeclampsia is a pregnancy-specific condition, and it still remains one of the most common causes of maternal mortality in the developed world. Although the exact cause of preeclampsia has not been identified, it is most widely accepted that preeclampsia results from incomplete placentation. Inter…
Remodeling of the endometrial extracellular matrix, which occurs during the early stages of pregnancy in the human, is mediated by the temporal expression of urokinase-type plasminogen activator (uPA) and matrix metalloproteinases (MMP) in both the maternal and fetal compartments and counterbalance…
These studies examined the effects of prostaglandin-F[sub 2a] (PGF[sub 2a]) on progesterone and 178-estradiol (estradiol) production, as well as DNA and PGF[sub 2a]-receptor (PGF[sub 2a]-R) mRNA levels, in the human granulosa-luteal cell (GLC). Additionally, the interactions of PGF[sub 2a] with hum…
There is increasing evidence to suggest that activin can function as an autocrine/paracrine regulator in various tissues, including the reproductive system. At the cellular level, activin acts via a family of activin receptor (ActR) subtypes which includes two type I (ActRI and ActRLB) and two type…
It is well established that LH action is mediated primarily by adenylate cyclase/cAMP. Conversely, the role of inositol phosphate/calcium in LH signalling has only recently been investigated. We examined the effects of gonadotrophins on intracellular calcium mobilisation in HEK293 cells transiently…
Superovulation causes detrimental effects, including embryonic loss and implantation failure. This study determined potential roles for insulin-like growth factor (IGF-I) in uterine environment regulation and preimplantation development, in conjunction with the detrimental effects of superovulation…
The placenta is an important endocrine organ producing large amounts of steroid and protein hormones which are released into the maternal and fetal circulations. Moreover, it has a very high metabolic rate and consumes a significant proportion of the oxygen and glucose delivered to the uterus and i…
In vitro fertilization (IVF) has been achieved in several mammalian species, including humans. Using the technique of IVF and embryo transfer, pregnancies can now be established in infertile women and thousands of live births have occurred. However, many of the embryos transferred to the uterus fai…