Publications by authors named "Frances Cousins"

Background And Aim: Opportunities to participate in leadership and management with protected time can be limited for clinical trainees. The aim of this fellowship was to gain experience of gold standard healthcare management by becoming part of multidisciplinary teams working to deliver transformational change in the National Health Service (NHS).

Methods: A 6-month pilot fellowship, structured as an Out of Programme Experience was created for two registrars to be seconded to the healthcare division of Deloitte, a leading professional services firm.

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Iodine insufficiency is now a prominent issue in the UK and other European countries due to low intakes of dairy products and seafood (especially where iodine fortification is not in place). In the present study, we tested a commercially available encapsulated edible seaweed (Napiers Hebridean Seagreens® Ascophyllum nodosum species) for its acceptability to consumers and iodine bioavailability and investigated the impact of a 2-week daily seaweed supplementation on iodine concentrations and thyroid function. Healthy non-pregnant women of childbearing age, self-reporting low dairy product and seafood consumption, with no history of thyroid or gastrointestinal disease were recruited.

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Objectives: Maternal physiology at high altitude could be considered to resemble an intermediate state between preeclampsia and normal pregnancy. The objective of the current study was to determine if cell adhesion molecules, known to be increased in preeclampsia, are increased with chronic maternal and placental hypoxia (due to high-altitude residence) in the absence of preeclampsia.

Methods: Serum was collected from women residing at 3100 m or 1600 m in the three trimesters of pregnancy and postpartum.

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The mechanisms that control invasion of cytotrophoblast (CTB) cells into the maternal decidua and myometrium with transformation of the maternal spiral arteries are not fully understood, but oxygen is thought to be a key factor. We carried out a semiquantitative evaluation of an explant culture model for use in the study of trophoblast proliferation and invasion. Explants of human villous tissue (6-9 weeks of gestation) cultured on Matrigel in both standard culture conditions (18% O2) and in a low oxygen environment (2% O2) produced regions of outgrowth, of cytotrophoblast cells from villous tips and migration of cells into the Matrigel.

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Objective: We tested the hypothesis that multiple pregnancies would be associated with altered expression of the following three groups of proteins that are key regulators of myometrial function: (i) Gsalpha, (ii) connexins-43 and 26, and (iii) prostanoid EP1, EP3, and EP4 receptors.

Methods: An in vitro model was used to determine the effects of mechanical stretch on myometrial cell Gsalpha expression. Then the effects of the steroid hormones beta-estradiol and progesterone were tested on Gsalpha expression in vitro.

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