Publications by authors named "S Creighton"

Background: Sex workers' risk of violence and ill-health is shaped by their work environments, community and structural factors, including criminalisation.

Aim: We evaluated the impact of removing police enforcement on sex workers' safety, health and access to services.

Design: Mixed-methods participatory study comprising qualitative research, a prospective cohort study, mathematical modelling and routine data collation.

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: variants are the most well-known genetic risk factor (10%) for hypoplastic left heart syndrome (HLHS) and are associated with decreased cardiac transplant-free survival. encodes for α-myosin heavy chain (α-MHC), a contractile protein expressed in the neonatal atria. We therefore assessed atrial function in HLHS patients with variants.

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Objectives: Our objective was to assess the numbers of eligible people living with HIV attending one HIV clinic and receiving statins, the factors increasing the likelihood of statin prescription, the knowledge and involvement of primary care in cardiovascular risk prevention in people living with HIV, and the barriers to and drivers of shared care between general practitioners (GPs) and an HIV centre.

Methods: This was a retrospective case note review identifying cardiovascular risk, medications, and communication between the HIV clinic and GPs via an electronic survey of GPs identifying their knowledge about statin indications in people living with HIV.

Results: In total, 62% of GPs were unaware of the indication for statins in people living with HIV aged >40 years.

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Acetylation of histone proteins by histone acetyltransferases (HATs), and the resultant change in gene expression, is a well-established mechanism necessary for long-term memory (LTM) consolidation, which is not required for short-term memory (STM). However, we previously demonstrated that the HAT p300/CBP-associated factor (PCAF) also influences hippocampus (HPC)-dependent STM in male rats. In addition to their epigenetic activity, HATs acetylate nonhistone proteins involved in nongenomic cellular processes, such as estrogen receptors (ERs).

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Creating long-lasting memories requires learning-induced changes in gene expression, which are impacted by epigenetic modifications of DNA and associated histone proteins. Post-translational modifications (PTMs) of histones are key regulators of transcription, with different PTMs producing unique effects on gene activity and behavior. Although recent studies implicate histone variants as novel regulators of memory, effects of PTMs on the function of histone variants are rarely considered.

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