J Interpers Violence
November 2024
To what extent are barbers willing to act as allies in addressing the abuse of women within Black communities? The study focused on barbers primarily serving Black clients. To gage the cultural viability of utilizing barbershops as intervention sites for intimate partner violence, the authors of this article conducted surveys among barbers in Black communities. The surveys explored the barbers' interest in and capability to act as allies against violence targeting Black women.
View Article and Find Full Text PDFIn this Letter we demonstrate the use of plasmonic focusing in conjunction with nonlinear photoemission to develop geometrically flat nanoscale electron sources with less than 40 pm-rad root mean squared (rms) normalized transverse emittance. Circularly polarized light is incident on a gold Archimedean spiral structure to generate surface-plasmon polaritons that interfere coherently at the center resulting in a 50 nm rms emission area. Such a nanostructured flat surface enables simultaneous spatiotemporal confinement of emitted electrons at the nanometer and femtosecond level and can be used as an advanced electron source for high-repetition-rate ultrafast electron diffraction and microscopy experiments as well as the next generation of miniaturized particle accelerators.
View Article and Find Full Text PDFObjective: Narratives of mental illness and well-being are difficult to communicate in medical education. The arts convey these narratives and may strengthen medical student capabilities.
Methods: This study evaluated the efficacy of a 2021 6-week seminar-style course for medical students focused on five mental states through the lens of visual arts, film, and literature to impact student capabilities.
Background: Chronic pain and non-prescribed substance use are associated with lower retention in opioid use disorder (OUD) treatment. We examined the associations of perceived capacity to tolerate uncomfortable physical sensations (discomfort intolerance and discomfort avoidance) and cannabis and alcohol use among persons with chronic pain receiving prescription buprenorphine for OUD.
Methods: This study utilizes baseline data from 163 persons with chronic pain receiving prescription buprenorphine for OUD enrolled in the Treating Opioid use, Persistent Pain, and Sadness (TOPPS) intervention trial.
Extracellular Vesicles (EVs) are membrane-derived vesicles shed by cells into the extracellular space that play key roles in intercellular communication and other biological processes. As membrane-bound cargos of nucleic acids and other proteins that are abundantly found in virtually every biofluid including blood, urine, and saliva, EVs are widely regarded as promising biomarkers for disease detection. While it is an increasingly promising biofluid from which to isolate EVs, saliva poses challenges due its complexity and heterogeneity-cells, debris, and other proteins can inhibit the isolation of EVs by traditional platforms.
View Article and Find Full Text PDFSeveral studies have been published describing development of cutaneous malignancy after vismodegib therapy; no systematic review has been conducted to interpret these data. Our objective was to systemically review reported cases of same-site or different-site cutaneous malignancy after smoothened inhibitor (SMOi) therapy for primary basal cell carcinoma (BCC). PubMed, CINAHL, and Scopus were systematically searched January 1, 2012 - March 28, 2024.
View Article and Find Full Text PDFThe establishment of invasive species populations can threaten the ecological balance in naïve habitats and impact agricultural production practices. Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) (old-world bollworm, OWBW) and Helicoverpa zea (corn earworm, CEW) were geographically separated prior to the 2013 report of OWBW invasion into South America. Introgression of OWBW-specific cytochrome P450 337B3 (CYP337B3) gene into CEW was repeatedly detected across South America and the Caribbean.
View Article and Find Full Text PDFPurpose: To evaluate the effectiveness of microfragmented adipose tissue (MFAT) for pain relief and improved joint functionality in osteoarthritis (OA) of the knee in a randomized controlled clinical trial with 1-year follow-up.
Methods: Seventy-five patients were stratified by baseline pain level and randomized to 1 of 3 treatment groups: MFAT, corticosteroid (CS), or saline control (C) injection. Patients 18 years of age or older, diagnosed with symptomatic OA of the knee, with radiographic evidence of OA of the knee and a visual analog pain scale score of 3 of 10 or greater were included.
Multispectral imaging by unoccupied aerial vehicles provides a nondestructive, high-throughput approach to measure biomass accumulation over successive alfalfa (Medicago sativa L. subsp. sativa) harvests.
View Article and Find Full Text PDFOrganisms that locomote by propagating waves of body bending can maintain performance across heterogeneous environments by modifying their gait frequency $\omega$ or wavenumber $k$. We identify a unifying relationship between these parameters for overdamped undulatory swimmers (including nematodes, spermatozoa, and mm-scale fish) moving in diverse environmental rheologies, in the form of an active `dispersion relation' $\omega\propto k^{\pm2}$. A model treating the organisms as actively driven viscoelastic beams reproduces the experimentally observed scaling.
View Article and Find Full Text PDFSelf-propelling organisms locomote via generation of patterns of self-deformation. Despite the diversity of body plans, internal actuation schemes and environments in limbless vertebrates and invertebrates, such organisms often use similar traveling waves of axial body bending for movement. Delineating how self-deformation parameters lead to locomotor performance (e.
View Article and Find Full Text PDFCoastal communities across the globe are faced with multifaceted, interconnected challenges with competing environmental, social and economic needs. In rural coastal communities of the Global South, the challenges presented by climate change are complicated by those related to development, resource management and sustainable livelihoods. The rapid growth of such coastal communities exacerbates these challenges and reinforces the need for effective and sustainable governance.
View Article and Find Full Text PDFIntroduction: Among people with bleeding disorders (PwBD), pain is a major problem and pain treatments are often ineffective. Understanding of psychological factors involved in pain processing is limited. Maladaptive pain attitudes are associated with worse pain outcomes and adaptive pain attitudes are associated with better outcomes in high pain conditions, but relationships between pain attitudes and pain outcomes are so far unexplored among PwBD.
View Article and Find Full Text PDFWe report a neuropsychological evaluation for a 39-year-old, right-handed, white female who 8 years ago developed delayed post-hypoxic leukoencephalopathy (DPHL), a rare demyelinating syndrome, two-weeks following an anoxic brain injury due to an overdose from benzodiazepines. An extensive record review documenting her medical timeline and treatment over the last 8 years was conducted using the available EMR system, which also included both EEG and neuroimaging data. Eight years post injury, a comprehensive neuropsychological battery was administered with corrected normative data for age, race, education, and other demographic factors when available.
View Article and Find Full Text PDFPost-traumatic stress disorder (PTSD) is a mental health condition that can occur following exposure to a traumatic experience. An estimated 12 million U.S.
View Article and Find Full Text PDFThe study of plant root growth in real time has been difficult to achieve in an automated, high-throughput, and systematic fashion. Dynamic imaging of plant roots is important in order to discover novel root growth behaviors and to deepen our understanding of how roots interact with their environments. We designed and implemented the Generating Rhizodynamic Observations Over Time (GROOT) robot, an automated, high-throughput imaging system that enables time-lapse imaging of 90 containers of plants and their roots growing in a clear gel medium over the duration of weeks to months.
View Article and Find Full Text PDFLimbless locomotors, from microscopic worms to macroscopic snakes, traverse complex, heterogeneous natural environments typically using undulatory body wave propagation. Theoretical and robophysical models typically emphasize body kinematics and active neural/electronic control. However, we contend that because such approaches often neglect the role of passive, mechanically controlled processes (those involving "mechanical intelligence"), they fail to reproduce the performance of even the simplest organisms.
View Article and Find Full Text PDFBackground: New research in the field of psychological trauma has emphasized (a) the heterogeneity of psychological reactions after traumatic events and (b) the existence of distinct symptom trajectories.
Aims: In this study, existing data on post-traumatic stress disorder (PTSD) symptoms in 66 parent-child dyads were re-examined in the light of this literature in order to establish whether a similar pattern of symptom trajectories also applies to this population.
Study Design: A prospective observational cohort study.
Hydroxynitrile lyase from rubber tree (HNL) shares 45% identical amino acid residues with the homologous esterase from tobacco, SABP2, but the two enzymes catalyze different reactions. The x-ray structures reveal a serine-histidine-aspartate catalytic triad in both enzymes along with several differing amino acid residues within the active site. Previous exchange of three amino acid residues in the active site of HNL with the corresponding amino acid residue in SABP2 (T11G-E79H-K236M) created variant HNL3, which showed low esterase activity toward p-nitrophenyl acetate.
View Article and Find Full Text PDFUnlabelled: Sepsis causes 270,000 deaths and costs $38 billion annually in the United States. Most cases of sepsis present in the emergency department (ED), where rapid diagnosis remains challenging. The IntelliSep Index (ISI) is a novel diagnostic test that analyzes characteristics of WBC structure and provides a reliable early signal for sepsis.
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