Publications by authors named "SL Smith"

Background: Central sensitisation (CS) increases musculoskeletal pain. Quantitative sensory testing (QST) or self-report questionnaires might indicate CS. Indices of CS might be suppressed by exercise, although the optimal exercise regimen remains unclear.

View Article and Find Full Text PDF

The posterior parietal cortex () in mice has various functions including multisensory integration, vision-guided behaviors, working memory, and posture control. However, an integrated understanding of these functions and their cortical localizations in and around the PPC and higher visual areas (), has not been completely elucidated. Here we simultaneously imaged the activity of thousands of neurons within a 3 × 3 mm field-of-view, including eight cortical areas around the PPC, during behavior with a two-photon mesoscope.

View Article and Find Full Text PDF

Climate warming can alleviate temperature and nutrient constraints on tree growth in boreal regions, potentially enhancing boreal productivity. However, in permafrost environments, warming also disrupts the physical foundation on which trees grow, leading to leaning trees or "drunken" forests. Tree leaning might reduce radial growth, undermining potential benefits of warming.

View Article and Find Full Text PDF

Neural manifolds summarize the intrinsic structure of the information encoded by a population of neurons. Advances in experimental techniques have made simultaneous recordings from multiple brain regions increasingly commonplace, raising the possibility of studying how these manifolds relate across populations. However, when the manifolds are nonlinear and possibly code for multiple unknown variables, it is challenging to extract robust and falsifiable information about their relationships.

View Article and Find Full Text PDF

Objectives: Skeletal muscle dysfunction is the primary cause of functional limitations in osteoarthritis, associated biomarkers have the potential as targets for early disease identification, diagnosis, and prevention of osteoarthritis disability. This review aimed to identify associations between biomarkers and lower limb skeletal muscle function in individuals with osteoarthritis.

Methods: A systematic literature review and meta-analysis conducted in PubMed, MEDLINE, CINAHL, EMBASE, Scopus, SPORTDiscus and Web of Science databases from inception to 8 August 2023.

View Article and Find Full Text PDF

Background: In low-income and middle-income countries, individuals with major depressive disorder often do not receive screening and treatment. We assessed effectiveness and cost-effectiveness of an integrated care model for treating major depressive disorder in Malawi, accounting for two sets of positive externalities: household benefits and improvements in comorbidities.

Methods: In this stepped-wedge, cluster-randomised, controlled trial, 14 health facilities in Neno District, Malawi, introduced screening, diagnosis, and treatment for people with major depressive disorder, using a stepped-care model of group Problem Management Plus and antidepressant therapy.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore how patient sex and race affect access to hearing healthcare, an area that has been under-researched.
  • Researchers analyzed data from a clinical trial that looked at different settings (at-home vs. clinic) and levels of provider encouragement for older adults to get routine hearing screenings.
  • Findings indicated that Black patients had lower rates of scheduling and completing diagnostic evaluations after at-home screenings compared to those in the clinic, suggesting that in-clinic screenings may be more effective for increasing hearing healthcare utilization among Black patients.
View Article and Find Full Text PDF

Background: Depression is a leading cause of disability worldwide, and treatments could be more effective. Identifying methods to improve treatment success has the potential to reduce disease burden dramatically. Preparing or "priming" someone to respond more effectively to psychotherapy (e.

View Article and Find Full Text PDF

Though vital to health policymaking processes, little is known about the distribution of attention to issues global health journals focus on or their alignment with commitments to health equity. We developed a new framework and methods to help address these analytical gaps. We used content analysis to systematically identify and novel methods to measure attention to themes, subthemes and geographies represented in more than 2,000 research articles published in two of the longest-running multidisciplinary global health journals, and , between 2004 and 2018.

View Article and Find Full Text PDF

In this special supplement of Ear and Hearing, we have presented preliminarily validated measures for stigma related to being d/Deaf or hard of hearing (d/DHH) in the United States and Ghana. In this concluding article, we suggest avenues for the future refinement and use of these measures. First, the measures should be further validated.

View Article and Find Full Text PDF

Objectives: Qualitative evidence suggests that stigma experienced by people who are d/Deaf and hard of hearing (d/DHH) can reduce willingness to engage with health services. Quantitative evidence remains lacking, however, about how health care providers (HCPs) perceive societal stigma toward people who are d/DHH, how HCPs might enact d/DHH stigma within provider-patient encounters, and what patients who are d/DHH share with providers about those patients' perceptions and experiences of stigma. Such quantitative evidence would allow HCPs to understand if and how stigma influences hearing health decisions made by people who are d/DHH.

View Article and Find Full Text PDF

People who are d/Deaf or hard of hearing (d/DHH) often experience stigma and discrimination in their daily lives. Qualitative research describing their lived experiences has provided useful, in-depth insights into the pervasiveness of stigma. Quantitative measures could facilitate further investigation of the scope of this phenomenon.

View Article and Find Full Text PDF

Background And Objectives: Hearing loss frequently goes undiagnosed and untreated, with serious sequelae. Hearing screening facilitates diagnosis and treatment but is not routinely conducted in primary care. This study addresses the attitudes and insights of patients and primary care clinic personnel relative to the routinization of hearing screening in primary care for older adults.

View Article and Find Full Text PDF

Objective: Juvenile idiopathic arthritis (JIA)-associated uveitis (JIAU) is a serious JIA comorbidity that can result in vision impairment. This study aimed to identify genetic risk factors within the major histocompatibility complex for JIAU and evaluate their contribution for improving risk classification when combined with clinical risk factors.

Methods: Data on single nucleotide polymorphisms, amino acids, and classical HLA alleles were available for 2,497 patients with JIA without uveitis and 579 patients with JIAU (female 2,060, male 1,015).

View Article and Find Full Text PDF

Introduction: The relative priority received by issues in global health agendas is subjected to impressionistic claims in the absence of objective methods of assessment of priority. To build an approach for conducting structured assessments of comparative priority health issues receive, we expand the public arenas model (2021) and offer a framework for future assessments of health issue priority in global and national health agendas.

Methods: We aimed to develop a more comprehensive set of measures for conducting multiyear priority comparisons of health issues in six agenda-setting arenas by identifying possible measures and data sources, selecting indicators based on feasibility and comparability of measures and gathering the data on selected indicators.

View Article and Find Full Text PDF

Various countries and US States have legalized cannabis, and the use of the psychoactive and non-psychoactive cannabinoids is steadily increasing. In this review, we have collated evidence from published non-clinical and clinical sources to evaluate the abuse, dependence and associated safety risks of the individual cannabinoids present in cannabis. As context, we also evaluated various synthetic cannabinoids.

View Article and Find Full Text PDF

Background And Aims: Neuropathic-like pain, fatigue, cognitive difficulty, catastrophising, anxiety, sleep disturbance, depression, and widespread pain associate with a single factor in people with knee pain. We report the Central Aspects of Pain questionnaire (CAP) to characterise this across painful musculoskeletal conditions.

Methods: CAP was derived from the 8 item CAP-Knee questionnaire, and completed by participants with joint pain in the Investigating Musculoskeletal Health and Wellbeing survey.

View Article and Find Full Text PDF

Kappa opioid receptors (KORs) are implicated in the pathophysiology of various psychiatric and neurological disorders creating interest in targeting the KOR system for therapeutic purposes. Accordingly, navacaprant (NMRA-140) is a potent, selective KOR antagonist being evaluated as a treatment for major depressive disorder. In the present report, we have extended the pharmacological characterization of navacaprant by further demonstrating its selective KOR antagonist properties and confirming its lack of agonist activity at KORs and related targets involved in opioid-related abuse.

View Article and Find Full Text PDF

The highly decentralized nature of global health governance presents significant challenges to conceptualizing and systematically measuring the agenda status of diseases, injuries, risks and other conditions contributing to the collective disease burden. An arenas model for global health agenda setting was recently proposed to help address these challenges. Further developing the model, this study aims to advance more robust inquiry into how and why priority levels may vary among the array of stakeholder arenas in which global health agenda setting occurs.

View Article and Find Full Text PDF

We report that squaric esters can serve as bifunctional reagents for selective peptide stapling reactions. Formation of the squaric amide staple occurs under mild conditions with amine-containing side chains. We show that short resin-bound peptides are readily stapled on solid phase and that stapling can occur at various relative positions along the peptide and with various amine tether lengths (e.

View Article and Find Full Text PDF

Purpose: To investigate gaze and behavioural metrics at different viewing distances with multifocal contact lenses (MFCLs), single vision contact lenses (SVCLs) and progressive addition lenses (PALs).

Methods: Fifteen presbyopic contact lens wearers participated over five separate study visits. At each visit, participants were randomly assigned to wear one of five refractive corrections: habitual PAL spectacles, delefilcon A (Alcon Inc.

View Article and Find Full Text PDF

Purpose: To investigate differences in key clinical parameters between asymptomatic and highly symptomatic soft contact lens (CL) wearers after 14 h of wear.

Methods: In this pilot investigation, Phase 1 identified asymptomatic (CLDEQ-8 score ≤ 7) and highly symptomatic (CLDEQ-8 score ≥ 20) subjects after fitting with nelfilcon A CLs. Phase 2 investigated the following over a single nelfilcon A CL-wearing day (14 ± 2 h): blinking characteristics, tear meniscus height (TMH), non-invasive tear break-up time (NIBUT), tear film osmolarity and eyelid margin staining.

View Article and Find Full Text PDF

Background: Antibody drug conjugates (ADCs) constitute a promising class of targeted anti-tumor therapeutics that harness the selectivity of monoclonal antibodies with the potency of cytotoxic drugs. ADC development is best suited to initially screening antibody candidates for desired properties that potentiate target cell cytotoxicity. However, validating and producing an optimally designed ADC requires expertise and resources not readily available to certain laboratories.

View Article and Find Full Text PDF

In this review, we critically evaluate the contribution of prodrugs to treating two related psychiatric disorders, attention-deficit hyperactivity disorder (ADHD) and binge-eating disorder (BED). ADHD is characterized by inattentiveness, distractibility, impulsiveness, and hyperactivity. BED is also an impulse-control disorder which leads to frequent, compulsive episodes of excessive eating (binges).

View Article and Find Full Text PDF

Background: Delays in treating anaesthesia-induced malignant hyperthermia increase risks of complications and death. NPJ5008 is a novel formulation of the indicated treatment, dantrolene sodium, developed to shorten preparation and administration times compared with the reference formulation Dantrium®. The two formulations have been compared preclinically.

View Article and Find Full Text PDF