Up to a third of service members and Veterans experience disordered eating. Disordered eating can be maintained through negative reinforcement of painful and unpleasant emotions such as guilt, shame, sadness, and hostility. Hostility is a negative emotion that may be particularly relevant for service members and Veterans, yet hostility's relation to disordered eating remains understudied.
View Article and Find Full Text PDFJ Psychopathol Clin Sci
December 2024
The fifth edition of defines anorexia nervosa (AN) severity based on body mass index (BMI). However, BMI categories do not reliably differentiate the intensity of AN and comorbid symptoms. Shape/weight overvaluation has been proposed as an alternative severity specifier.
View Article and Find Full Text PDFColvars is an open-source C++ library that provides a modular toolkit for collective-variable-based molecular simulations. It allows practitioners to easily create and implement descriptors that best fit a process of interest and to apply a wide range of biasing algorithms in collective variable space. This paper reviews several features and improvements to Colvars that were added since its original introduction.
View Article and Find Full Text PDFBackground: Physical, affective and behavioural symptoms associated with the menstrual cycle are commonplace. Adolescents with problematic symptoms have reported a negative impact on school attendance, behaviour and participation in physical activity. In the United Kingdom, evidence suggests that menstrual health education delivered by teachers focusses on menstrual cycle biology as opposed to management of menstruation and menstrual cycle related symptoms.
View Article and Find Full Text PDFBorderline Personal Disord Emot Dysregul
August 2024
Background: Psychiatric medications are not efficacious for treating borderline personality disorder (BPD), yet many patients with BPD are prescribed multiple psychiatric medications. This study aimed to (1) characterize psychiatric medication prescribing practices in adolescents with BPD and (2) assess whether demographic features are associated with prescribing practices.
Method: This sample was N = 2950 pediatric patients with BPD (ages 10-19) across the U.
Background: Finding enjoyable and effective long-term approaches to rehabilitation for improving the upper limb (UL) function of people with multiple sclerosis (MS) is challenging. Using virtual reality (VR) could be a solution to this challenge; however, there is a lack of reporting on the views of people with MS and clinicians on VR-based approaches and recommendations for games for rehabilitation.
Objective: This study aims to identify common UL problems and their related current therapeutic approaches for people with MS, and to explore the opinions of people with MS and specialist clinicians on VR and obtain suggestions for the development and design of VR games.
Proc Natl Acad Sci U S A
April 2024
Clearance of serotonin (5-hydroxytryptamine, 5-HT) from the synaptic cleft after neuronal signaling is mediated by serotonin transporter (SERT), which couples this process to the movement of a Na ion down its chemical gradient. After release of 5-HT and Na into the cytoplasm, the transporter faces a rate-limiting challenge of resetting its conformation to be primed again for 5-HT and Na binding. Early studies of vesicles containing native SERT revealed that K gradients can provide an additional driving force, via K antiport.
View Article and Find Full Text PDFIntroduction: The etiology of psychiatric disorders is multifactorial including genomic and environmental risk factors. Psychiatric genetic counseling is an emerging field that may promote processes of adaptation to, and the management of, psychiatric disorders. Many countries lack dedicated services leading to a gap in care.
View Article and Find Full Text PDFVesicular monoamine transporter (VMAT)-2 has a crucial role in the neurotransmission of biogenic amines. Recently, Dalton et al., Pidathala et al.
View Article and Find Full Text PDFBackground And Objective: Consumer engagement improves research quality and relevance but can be difficult to implement. This study aimed to explore the motivations and understand the barriers, if any, experienced by consumers before and when partnering with cancer research teams.
Methods: Semi-structured interviews were conducted with consumers and the results analysed thematically.
Protein structure determination and prediction, active site detection, and protein sequence alignment techniques all exploit information about protein structure and structural relationships. For membrane proteins, however, there is limited agreement among available online tools for highlighting and mapping such structural similarities. Moreover, no available resource provides a systematic overview of quaternary and internal symmetries, and their orientation relative to the membrane, despite the fact that these properties can provide key insights into membrane protein function and evolution.
View Article and Find Full Text PDFThe COVID-19 pandemic has had extensive impacts on mental health care delivery. Anecdotal observations of inpatient care teams at Pennsylvania Psychiatric Institute suggested increased patient acuity during the pandemic. The authors found no consensus definition for measuring psychiatric acuity in the literature.
View Article and Find Full Text PDFBackground: Genetic counselling aims to identify, and address, patient needs while facilitating informed decision-making about genetic testing and promoting empowerment and adaptation to genetic information. Increasing demand for cancer genetic testing and genetic counsellor workforce capacity limitations may impact the quality of genetic counselling provided. The use of a validated genetic-specific screening tool, the Genetic Psychosocial Risk Instrument (GPRI), may facilitate patient-centred genetic counselling.
View Article and Find Full Text PDFThis study examined the feasibility and preliminary effectiveness of a cognitive-behavioral, family-centered partial hospitalization program (PHP) for adolescents with anorexia nervosa (AN) and atypical AN (AAN), and described the outpatient services received following discharge. Participants (N = 31) completed anthropometric and self-report assessments at admission, discharge, and six and twelve months after discharge from the PHP. Descriptive statistics explored markers of feasibility.
View Article and Find Full Text PDFMost primary cardiac tumors in dogs are located in the right atrium/atrial appendage, with hemangiosarcoma being the most common. The aims of this retrospective, case series were to describe outcomes for seven dogs with right atrial tumors treated with hypofractionated intensity-modulated radiotherapy and concurrent vinblastine and propranolol. One dog had a complete response, four dogs had partial responses and two dogs had stable disease after treatment.
View Article and Find Full Text PDFObjective: Identifying whether certain groups of people experience elevated rates or severities of psychiatric symptoms provides information to guide healthcare allocation. People living in urban areas have higher rates of some psychiatric disorders relative to people living in rural settings, however, it is unclear if psychiatric severity is more elevated in urban vs. rural settings.
View Article and Find Full Text PDFPremise: Bryophytes form a major component of terrestrial plant biomass, structuring ecological communities in all biomes. Our understanding of the evolutionary history of hornworts, liverworts, and mosses has been significantly reshaped by inferences from molecular data, which have highlighted extensive homoplasy in various traits and repeated bursts of diversification. However, the timing of key events in the phylogeny, patterns, and processes of diversification across bryophytes remain unclear.
View Article and Find Full Text PDFBackground: Measurement-based care has been called for as best practice in psychiatric care and learning health systems and use of transdiagnostic measures was suggested as part of the DSM-5. Our objective is to examine gender differences in first visit socioeconomic, transdiagnostic, and functional characteristics of a dynamic, real-world measurement-based care cohort.
Methods: Transdiagnostic, functional, and clinical measures were collected from 3,556 patients at first visit in an ambulatory psychiatric clinic.
Despite the theoretical connection between media literacy and body dissatisfaction, empirical findings about their relationship are decidedly mixed. There is not a clear explanation for these discrepancies. The present study aimed to 1) compare the attitudes young adult women with those of a reference group of adolescents to examine whether similar values were observed despite differences in age group and racial/ethnic identity, 2) to examine the relationships between media literacy and body dissatisfaction using recommended measures of media literacy.
View Article and Find Full Text PDF