Unlabelled: The fracture liaison service in the study hospital developed and successfully implemented a digital platform to support the identification of patients while concurrently optimizing participation in the National Fracture Liaison Database. This initiative provides additional evidence of the capacity of digital health to support fracture liaison services.
Purpose: Resourced fracture liaison services (FLSs) are accepted internationally as the preeminent means of reducing the risk of future fragility fractures.
Long-term synaptic plasticity at glutamatergic synapses on striatal spiny projection neurons (SPNs) is central to learning goal-directed behaviors and habits. Our studies reveal that SPNs manifest a heterosynaptic, nitric oxide (NO)-dependent form of long-term postsynaptic depression of glutamatergic SPN synapses (NO-LTD) that is preferentially engaged at quiescent synapses. Plasticity is gated by Ca entry through Ca1.
View Article and Find Full Text PDFSynaptic plasticity, the process whereby neuronal connections are either strengthened or weakened in response to stereotyped forms of stimulation, is widely believed to represent the molecular mechanism that underlies learning and memory. The holoenzyme calcium/calmodulin-dependent protein kinase II (CaMKII) plays a well-established and critical role in the induction of a variety of forms of synaptic plasticity such as long-term potentiation (LTP), long-term depression (LTD) and depotentiation. Previously, we identified the GTPase Rem2 as a potent, endogenous inhibitor of CaMKII.
View Article and Find Full Text PDFWe present here an interesting case report of two patients with spontaneous pneumomediastinum and iatrogenic pneumoperitoneum. The patients were assessed and queried following a chest X-ray abnormality and query based on the history of recent urological procedures on a background of awaiting gastro-oesophageal surgery at a tertiary centre respectively. Although these patients were successfully managed with the best supportive approach and periodic imaging review, it remains important to be aware that fatalities have been reported in the literature.
View Article and Find Full Text PDFUsing the concept of methodological congruence-where the different elements of a study 'fit' together-we explore both problematic and good practice in (reflexive) thematic analysis (TA) as reported in Health Promotion International (HPI). Aligning with the importance we place on 'owning your perspectives' we situate this exploration in relation to our understanding of the variation in approaches to TA and qualitative research more broadly. This contextualization is necessary for highlighting why we judge practices to be in/congruent, and to facilitate more knowing congruence in future research.
View Article and Find Full Text PDFLong-term synaptic plasticity at glutamatergic synapses on striatal spiny projection neurons (SPNs) is central to learning goal-directed behaviors and habits. Although considerable attention has been paid to the mechanisms underlying synaptic strengthening and new learning, little scrutiny has been given to those involved in the attenuation of synaptic strength that attends suppression of a previously learned association. Our studies revealed a novel, non-Hebbian, long-term, postsynaptic depression of glutamatergic SPN synapses induced by interneuronal nitric oxide (NO) signaling (NO-LTD) that was preferentially engaged at quiescent synapses.
View Article and Find Full Text PDFSynaptic plasticity, the process whereby neuronal connections are either strengthened or weakened in response to stereotyped forms of stimulation, is widely believed to represent the molecular mechanism that underlies learning and memory. The holoenzyme CaMKII plays a well-established and critical role in the induction of a variety of forms of synaptic plasticity such as long-term potentiation (LTP), long-term depression (LTD) and depotentiation. Previously, we identified the GTPase Rem2 as a potent, endogenous inhibitor of CaMKII.
View Article and Find Full Text PDFBackground: Reflexive thematic analysis is widely used in qualitative research published in , and in the broader field of health research. However, this approach is often not used Common problems in published reflexive thematic analysis include assuming thematic analysis is a singular approach, rather than a family of methods, confusing themes and topics, and treating and reporting reflexive thematic analysis as if it is atheoretical.
Purpose: We reviewed 20 papers published in between 2014 and 2022 that cited Braun and Clarke, identified using the search term 'thematic analysis' and the default 'relevance' setting on the journal webpage.
Synaptic transmission mediated by GABAA receptors (GABAARs) in adult, principal striatal spiny projection neurons (SPNs) can suppress ongoing spiking, but its effect on synaptic integration at subthreshold membrane potentials is less well characterized, particularly those near the resting down-state. To fill this gap, a combination of molecular, optogenetic, optical, and electrophysiological approaches were used to study SPNs in mouse ex vivo brain slices, and computational tools were used to model somatodendritic synaptic integration. In perforated patch recordings, activation of GABAARs, either by uncaging of GABA or by optogenetic stimulation of GABAergic synapses, evoked currents with a reversal potential near -60 mV in both juvenile and adult SPNs.
View Article and Find Full Text PDFAncient grasslands are lost through transformation to agriculture, mining, and urban expansion. Land-use change leads to ecosystem degradation and a subsequent loss of biodiversity. Globally, degraded grasslands have become a priority for restoration efforts to recover lost ecosystem services.
View Article and Find Full Text PDFAim: To understand advanced nurse and midwife practitioners' experience of interprofessional collaboration in implementing evidence-based practice into routine care.
Design: A qualitative interpretative phenomenological analysis.
Methods: A purposeful sample of 10 Registered Advanced Nurse and Midwife Practitioners from a range of practice settings in the Republic of Ireland participated in semi-structured interviews over a 10-month timeframe.
Previously we demonstrated that intra-hippocampal infusion of purified, Semaphorin 4D (Sema4D) extracellular domain (ECD) into the mouse hippocampus rapidly promotes formation of GABAergic synapses and decreases seizure susceptibility in mice. Given the relatively fast action of Sema4D treatment revealed by these studies, we sought to determine the time course of Sema4D treatment on hippocampal network activity using an acute hippocampal slice preparation. We performed long-term extracellular recordings from area CA1 encompassing a 2-hour application of Sema4D and found that hippocampal excitation is suppressed for hours following treatment.
View Article and Find Full Text PDFWhile the European population is ageing, the number of people with dementia is dramatically rising. With this comes an increased need for products that help affected people to be more independent and able to live in their own home for as long as possible. eSticky addresses this need by providing a sophisticated reminder system that replaces the old-fashioned sticky notes by electronic versions thereof, which can be programmed from near and far in a device-independent manner via the internet and using a standard web browser.
View Article and Find Full Text PDFSynaptic transmission mediated by GABA receptors (GABA Rs) in adult, principal striatal spiny projection neurons (SPNs) can suppress ongoing spiking, but its effect on synaptic integration at sub-threshold membrane potentials is less well characterized, particularly those near the resting down-state. To fill this gap, a combination of molecular, optogenetic, optical and electrophysiological approaches were used to study SPNs in mouse brain slices, and computational tools were used to model somatodendritic synaptic integration. Activation of GABA Rs, either by uncaging of GABA or by optogenetic stimulation of GABAergic synapses, evoked currents with a reversal potential near -60 mV in perforated patch recordings from both juvenile and adult SPNs.
View Article and Find Full Text PDFLegumes are generally considered to be more responsive to elevated CO (eCO) conditions due to the benefits provided by symbiotic nitrogen fixation. In response to high carbohydrate demand from nodules, legumes display autoregulation of nodulation (AON) to restrict nodules to the minimum number necessary to sustain nitrogen supply under current photosynthetic levels. AON mutants super-nodulate and typically grow smaller than wild-type plants under ambient CO.
View Article and Find Full Text PDFDespite the persistent dominance of a 'scientific psychology' paradigm in health psychology, the use of qualitative research continues to grow. Qualitative approaches are often based on fundamentally different values from (post)positivistempiricism, raising important considerations for quality, and whether qualitative work adheres to, and is judged by, appropriate publication standards. Thematic analysis (TA) has become a particularly popular method in qualitative health psychology, but poor practice is widespread.
View Article and Find Full Text PDFPhotosynthetic manipulation provides new opportunities for enhancing crop yield. However, understanding and quantifying the importance of individual and multiple manipulations on the seasonal biomass growth and yield performance of target crops across variable production environments is limited. Using a state-of-the-art cross-scale model in the APSIM platform we predicted the impact of altering photosynthesis on the enzyme-limited (A ) and electron transport-limited (A ) rates, seasonal dynamics in canopy photosynthesis, biomass growth, and yield formation via large multiyear-by-location crop growth simulations.
View Article and Find Full Text PDFPsychol Psychother
March 2023
Objectives: Problematic skin picking (SP) is a poorly understood experience characterised by a drive to pick the skin and related psychosocial impact. In the DSM-5, problematic SP is classified as 'excoriation (skin picking) disorder'. The aim of this article is to present a rare qualitative perspective on the lived experience of problematic SP, prioritising participants' voices and sense-making.
View Article and Find Full Text PDFClin Child Psychol Psychiatry
October 2022
The present research used linked surveillance systems (British Paediatric Surveillance Unit; and the Child and Adolescent Psychiatry Surveillance System) over a 19 month period (1 November 2011-31 May 2013) to notify of young people (4-15.9 years) presenting to secondary care (paediatrics or child and adolescent mental health services) or specialist gender services with features of gender dysphoria (GD). A questionnaire about socio-demographic, mental health, and GD features was completed.
View Article and Find Full Text PDFIntroduction/aims: Safety and outcomes data on eculizumab for generalized myasthenia gravis (gMG) in clinical practice remain limited. Outcomes and concomitant medication use may differ in practice compared with clinical trials. We analyzed the clinical and safety outcomes of patients who received eculizumab at our institutions.
View Article and Find Full Text PDFIn plants with C3 photosynthesis, increasing the diffusion conductance for CO2 from the substomatal cavity to chloroplast stroma (mesophyll conductance) can improve the efficiencies of both CO2 assimilation and photosynthetic water use. In the diffusion pathway from substomatal cavity to chloroplast stroma, the plasmalemma and chloroplast envelope membranes impose a considerable barrier to CO2 diffusion, limiting photosynthetic efficiency. In an attempt to improve membrane permeability to CO2, and increase photosynthesis in tobacco, we generated transgenic lines in Nicotiana tabacum L.
View Article and Find Full Text PDFImportance: During the 2020-2021 academic year, many institutions of higher education reopened to residential students while pursuing strategies to mitigate the risk of SARS-CoV-2 transmission on campus. Reopening guidance emphasized polymerase chain reaction or antigen testing for residential students and social distancing measures to reduce the frequency of close interpersonal contact, and Connecticut colleges and universities used a variety of approaches to reopen campuses to residential students.
Objective: To characterize institutional reopening strategies and COVID-19 outcomes in 18 residential college and university campuses across Connecticut.
Soc Psychiatry Psychiatr Epidemiol
December 2023
Purpose: To describe medium-term physical and mental health and social outcomes following adolescent sexual assault, and examine users' perceived needs and experiences.
Method: Longitudinal, mixed methods cohort study of adolescents aged 13-17 years recruited within 6 weeks of sexual assault (study entry) and followed to study end, 13-15 months post-assault.
Results: 75/141 participants were followed to study end (53% retention; 71 females) and 19 completed an in-depth qualitative interview.