Results 31 to 40 of about 133,619 (388)
Although hormonal induction of parturition in cattle results in the successful delivery of healthy calves, the risk of retained fetal membrane is significantly increased. In a previous study, a combination of the long-acting glucocorticoid, triamcinolone
Ryo INABA+8 more
doaj +1 more source
A better understanding of the underlying mechanisms by which signals from the fetus initiate human parturition is required. Our recent findings support the core hypothesis that oxidative stress (OS) and cellular senescence of the fetal membranes (amnion ...
R. Menon
semanticscholar +1 more source
The role of cellular coupling in the spontaneous generation of electrical activity in uterine tissue [PDF]
The spontaneous emergence of contraction-inducing electrical activity in the uterus at the beginning of labor remains poorly understood, partly due to the seemingly contradictory observation that isolated uterine cells are not spontaneously active. It is known, however, that the expression of gap junctions increases dramatically in the approach to ...
arxiv +1 more source
Novel concepts on pregnancy clocks and alarms: redundancy and synergy in human parturition.
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.
R. Menon+4 more
semanticscholar +1 more source
Immune cells and preterm labour:do invariant NKT cells hold the key? [PDF]
We have developed our original made-to-measure (M2M) algorithm, PRIMAL, with the aim of modelling the Galactic disc from upcoming Gaia data. From a Milky Way like N-body disc galaxy simulation, we have created mock Gaia data using M0III stars as tracers,
Rinaldi, S F+3 more
core +3 more sources
Control of parturition in ruminants
Parturition is a process which, when set into motion, occurs to completion. This review concerns the control of parturition in ruminants. Parturition is an endocrine event, dependent upon the activation of the fetal hypothalamus-pituitary-adrenal (HPA ...
Charles E. Wood
semanticscholar +1 more source
Effects of maternal subnutrition during early pregnancy on cow hematological profiles and offspring physiology and vitality in two beef breeds [PDF]
This experiment evaluated the effects of subnutrition during early gestation on hematology in cows (Bos Taurus) and on hematological, metabolic, endocrine, and vitality parameters in their calves.
Almaguer C.+9 more
core +2 more sources
Pregnancy is a complex immunological state in which a bias towards T helper 2 (Th2) protects the fetus. Evidence suggests that proinflammatory cytokines increase the risk of poor neonatal outcome, independently of the direct effect of preterm labour. The
Lynne Sykes+5 more
doaj +1 more source
Myometrial Transcriptional Signatures of Human Parturition
The process of parturition involves the transformation of the quiescent myometrium (uterine smooth muscle) to the highly contractile laboring state. This is thought to be driven by changes in gene expression in myometrial cells.
Zachary Stanfield+8 more
semanticscholar +1 more source
Differential effects of steroids and retinoids on bovine myelopoiesis in vitro [PDF]
Pregnancy and parturition are associated with physiological changes caused by steroid hormones. Alterations in number, maturity, and function of polymorphonuclear leukocytes observed in dairy cows at parturition suggest a common causative relationship ...
Burvenich, Christian+3 more
core +1 more source