Publications by authors named "SMITH D"

Granular cell tumors (GCTs) are rare, indolent neoplasms classically characterized by eosinophilic granular cytoplasm, infiltrations of polygonal cells in the collagenous stroma, and pustulo-ovoid bodies of Milian. We describe a case of a 10-year-old female presenting with a GCT of the upper arm, remarkable for positive Melan-A expression without additional melanocytic features. The differentiation between granular cells versus melanocytic neoplasms carries significant implications for clinical management, and such diagnoses should be considered carefully in the setting of unusual immunophenotypes.

View Article and Find Full Text PDF

Background: The stone burden based management strategy reported in the guidelines published by different associations is well known for a long time. Staghorn calculi, representing the largest burden and most complex stones, is one of the most challenging cases to practicing urologists in clinical practice. The International Alliance of Urolithiasis (IAU) has released a series of guidelines on the management of urolithiasis.

View Article and Find Full Text PDF

Preclinical studies indicate that diverse muscarinic receptor antagonists, acting via the M sub-type, promote neuritogenesis from sensory neurons in vitro and prevent and/or reverse both structural and functional indices of neuropathy in rodent models of diabetes. We sought to translate this as a potential therapeutic approach against structural and functional indices of diabetic neuropathy using oxybutynin, a muscarinic antagonist approved for clinical use against overactive bladder. Studies were performed using sensory neurons maintained in vitro, rodent models of type 1 or type 2 diabetes and human subjects with type 2 diabetes and confirmed neuropathy.

View Article and Find Full Text PDF

Objective: We sought to determine if standard influenza and pneumococcal vaccines can be used to stimulate HIV reservoirs during antiretroviral therapy (ART).

Design: A prospective, randomized, double-blinded, placebo-controlled, crossover trial of two clinically recommended vaccines (influenza and pneumococcal).

Methods: Persons with HIV on ART ( N  = 54) were enrolled in the clinical trial.

View Article and Find Full Text PDF

Introduction: Androgen deprivation therapy (ADT) is commonly used to treat men with locally advanced or metastatic prostate cancer. Men receiving ADT experience numerous side effects and frequently report unmet supportive care needs. An essential part of quality cancer care is survivorship care.

View Article and Find Full Text PDF

Background: As the population of people with HIV ages, concerns over managing age-related comorbidities, polypharmacy, immune recovery, and drug-drug interactions while maintaining viral suppression have arisen. We present pooled TANGO and SALSA efficacy and safety results dichotomized by age (< 50 and ≥ 50 years).

Methods: Week 48 data from the open-label phase 3 TANGO and SALSA trials evaluating switch to once-daily dolutegravir/lamivudine (DTG/3TC) fixed-dose combination vs continuing current antiretroviral regimen (CAR) were pooled.

View Article and Find Full Text PDF

Secreted laccases are important enzymes on a broad ecological scale for their role in mediating plant-microbe interactions, but within ascomycete fungi these enzymes have been primarily associated with melanin biosynthesis. In this study, a putatively secreted laccase, Sslac2, was characterized from the broad-host-range plant pathogen Sclerotinia sclerotiorum, which is largely unpigmented and is not dependent on melanogenesis for plant infection. Gene knockouts of Sslac2 demonstrate wide ranging developmental phenotypes and are functionally non-pathogenic.

View Article and Find Full Text PDF

Coccidioidomycosis, histoplasmosis, and blastomycosis are lower respiratory tract fungal infections whose signs and symptoms can resemble those of other respiratory illnesses, including pneumonia caused by bacterial or viral etiologies; this overlap in clinical presentation might lead to missed or delayed diagnoses. The causative fungi live in the environment, often in soil or plant matter. To describe the epidemiologic characteristics of cases of coccidioidomycosis, histoplasmosis, and blastomycosis during the COVID-19 pandemic, CDC analyzed case surveillance data for 2019-2021.

View Article and Find Full Text PDF

The specialist voluntary sector plays a crucial role in supporting survivors of sexual violence. However, in England, short-term funding underpins the sector's financial stability. This article examines sector leaders' ways of coping, resisting and being affected by funding practices.

View Article and Find Full Text PDF

The mid-life crisis to find meaning in life affects even academics. At the end of the day, however you redefine your goals in life, it is interactions with fellow humans and maintaining a positive spirit that keeps us moving on. [Image: see text]

View Article and Find Full Text PDF

Background: Community-based violence intervention (CVI) programs are considered important strategies for preventing community violence and promoting health and safety. Mixed and inconclusive results from some prior CVI evaluations, as well as our general lack of understanding about the reasons for such varied findings, may be explained in part by misalignment of program theories of change and evaluation measures. Furthermore, most prior evaluations have focused solely on deficit-based outcomes; this narrow focus is inconsistent with the premise of CVI and may fail to capture improvements in health and well-being that are on the hypothesized pathway from intervention to violence reduction.

View Article and Find Full Text PDF

Conceptualisations of grief have transformed significantly in recent decades, from an experience accepted and expressed in community spaces to a diagnosable clinical phenomenon. Narratives of this transformation tend to focus on grief's relationship to major depression, or on recent nosological changes. This paper examines the possibility of a new narrative for medicalisation by grounding in the networks of language and power created around 'grief' through a critical discourse analysis of psy-discipline articles (n = 70) published between 1975 and 1995.

View Article and Find Full Text PDF

Accurate estimations of the biomass and value of livestock in Indonesia are of great use in supporting investment decisions by the public and private sector and as a basis for estimating the losses due to animal disease. Biomass and the partial direct use value for key livestock species (cattle, buffalo, sheep, goats, pigs, chickens) for all provinces of Indonesia were derived from secondary data using a novel spreadsheet-based model. Using beef cattle as an example, we also explored the use of a herd dynamics model to validate base data on populations and productivity used to generate biomass values, and these were found to be generally robust.

View Article and Find Full Text PDF

Background: Primary care clinicians see people experiencing the full range of mental health problems. Determining when symptoms reflect disorder is complex. The Four-Dimensional Symptom Questionnaire (4DSQ) uniquely distinguishes general distress from depressive and anxiety disorders.

View Article and Find Full Text PDF
Article Synopsis
  • The COVID-19 pandemic significantly impacted racial and ethnic minority communities, with Black and Hispanic groups facing greater health burdens but lower vaccination rates compared to White non-Hispanic individuals.
  • To address health inequities and vaccine hesitancy, a community-based participatory research (CBPR) approach was established, involving collaboration between academic researchers, community members, and clinicians in Southern California.
  • This model emphasizes community engagement and equitable power sharing, aiming to develop tailored health interventions that effectively meet the needs of these communities.
View Article and Find Full Text PDF

Unlabelled: Engaging the retrieval state (Tulving, 1983) impacts processing and behavior (Long & Kuhl, 2019, 2021; Smith, Moore, & Long, 2022), but the extent to which top-down factors - explicit instructions and goals - vs. bottom-up factors - stimulus properties such as repetition and similarity - jointly or independently induce the retrieval state is unclear. Identifying the impact of bottom-up and top-down factors on retrieval state engagement is critical for understanding how control of task-relevant vs.

View Article and Find Full Text PDF

Objective: Families enrolled in the Supplemental Nutrition Assistance Program (SNAP) report persistent barriers to purchasing nutritious foods. This mixed-methods study explored SNAP users' food and beverage purchasing patterns and perspectives regarding potential modifications to SNAP to inform the design of SNAP+, a healthy incentive program to increase fruit and vegetable (FV) and decrease sugar-sweetened beverage (SSB) purchases.

Methods: Participants were recruited through a non-profit organizational network to participate in an online survey.

View Article and Find Full Text PDF

Dermatophytoses are fungal infections of the skin, hair, and nails that affect approximately 25% of the global population. Occlusive clothing, living in a hot humid environment, poor hygiene, proximity to animals, and crowded living conditions are important risk factors. Dermatophyte infections are named for the anatomic area they infect, and include tinea corporis, cruris, capitis, barbae, faciei, pedis, and manuum.

View Article and Find Full Text PDF

There is a compelling need to find drugs active against (). 4'-Phosphopantetheinyl transferase (PptT) is an essential enzyme in that has attracted interest as a potential drug target. We optimized a PptT assay, used it to screen 422,740 compounds, and identified raltitrexed, an antineoplastic antimetabolite, as the most potent PptT inhibitor yet reported.

View Article and Find Full Text PDF

Environmentally friendly, ultrafast display pixels of micrometer sizes are fabricated with nanometer-thick gold films and Si/SiO wafers. The color displayed is due to both the plasmon response of the gold film and the optical interference from the Fabry-Peerot cavity formed by the underlying silicon substrate, the semitransparent gold film and the air gap between them. When an electric potential is applied to the gold film, the electrostatic force induces an attraction between the gold film and the silicon wafer.

View Article and Find Full Text PDF

To slow the spread of COVID-19 many mental health providers transitioned to telehealth delivery of trauma-focused treatment for maltreated children. However, these providers faced myriad challenges, including equitable access to equipment and technical demands of telehealth software. Training clinics overseeing pre-doctoral clinical psychology interns experienced the added challenge of providing quality supervision and training via telehealth.

View Article and Find Full Text PDF

An international hybrid meeting held 21-22 June 2023 in Ottawa, Canada brought together regulators, scientists, and industry experts to discuss a set of principles and best practices in the development and implementation of standards. Although the use of international standards (ISs) and international units (IUs) has been an essential part of ensuring human and animal vaccine quality in the past decades, the types and uses of standards have expanded with technological advances in manufacture and testing of vaccines. The needs of stakeholders are evolving in response to the ever-increasing complexity, diversity, and number of vaccine products as well as increasing efforts to replace animal-based potency tests with in vitro assays that measure relevant quality attributes.

View Article and Find Full Text PDF

Negative posttraumatic cognitions (NPCs) have been linked to symptoms of PTSD and are an important target of cognitive behavioral treatments for PTSD, including Cognitive Processing Therapy (CPT). Yet to be explored are the different change trajectories of NPCs during CPT. Knowledge of such change trajectories could elucidate common NPC change processes within CPT and their relationship to PTSD symptom severity.

View Article and Find Full Text PDF