A Cell-Based Screening Assay for rRNA-Targeted Drug Discovery.

Worldwide, bacterial antibiotic resistance continues to outpace the level of drug development. One way to counteract this threat to society is to identify novel ways to rapidly screen and identify drug candidates in living cells. Developing fluorescent antibiotics that can enter microorganisms and be displaced by potential antimicrobial compounds is an important but challenging endeavor due to the difficulty in entering bacterial cells.

Predictive Utility of Four Instrumental Activities of Daily Living Assessments and Cognitive Status Changes Among Cognitively In-Tact Older Adults.

Purpose: To examine the factor structure and predictive utility of four instrumental activities of daily living (IADL) measures to identify cognitive status changes among older adults enrolled in the ACTIVE Trial.

Major Findings: Extracted factors represented IADL instruments. Baseline performance on the Everyday Problems Test (EPT) predicted 5-year MMSE scores (est.

Impact of cooking knowledge refresher classes on improving the cooking skills of university students.

To develop, apply and evaluate the impact of cooking knowledge refresher classes (CKRC) on the cooking skills of university students. University students who participated in the first phase of the Nutrition and Culinary in the Kitchen (NCK) intervention A quasi-experimental cooking class intervention was conducted to reinforce cooking skills. Participants completed a validated online survey before and after the intervention.

Virtual Coach-Guided Online Acceptance and Commitment Therapy for Chronic Pain: Pilot Feasibility Randomized Controlled Trial.

Background: Veterans are disproportionately affected by chronic pain, with high rates of pain diagnoses (47%-56%) and a 40% higher rate of prevalence of severe pain than nonveterans. This is often accompanied by negative functional outcomes and higher mortality. Combined with research suggesting medical treatments for chronic pain are often insufficient, there is an urgent need for nonmedical pain self-management programs.

Unveiling BaTiO-SrTiO as Anodes for Highly Efficient and Stable Lithium-Ion Batteries.

Amidst the swift expansion of the electric vehicle industry, the imperative for alternative battery technologies that balance economic feasibility with sustainability has reached unprecedented importance. Herein, we utilized Perovskite-based oxide compounds barium titanate (BaTiO) and strontium titanate (SrTiO) nanoparticles as anode materials for lithium-ion batteries from straightforward and standard carbonate-based electrolyte with 10% fluoroethylene carbonate (FEC) additive [1M LiPF (1:1 EC: DEC) + 10% FEC]. SrTiO and BaTiO electrodes can deliver a high specific capacity of 80 mA h g at a safe and low average working potential of ≈0.

Catching invasives with curiosity: the importance of passive biosecurity surveillance systems for invasive forest pest detection.

First detections of nonnative insect species are often made by curious members of the public rather than by specialists or trained professionals. Passive surveillance is a crucial component of national biosecurity surveillance, highlighted by early detection case studies of several prominent nonnative arthropod pests (e.g.

A single-particle energy-conserving dissipative particle dynamics approach for simulating thermophoresis of nanoparticles in polymer networks.

The transport of nanoparticles in polymer networks has critical implications in biology and medicine, especially through thermophoresis in response to temperature gradients. This study presents a single-particle energy-conserving dissipative particle dynamics (seDPD) method by integrating a single-particle model into the energy-conserving DPD model to simulate the mesoscopic thermophoretic behavior of nanoparticles in polymer matrices. We first validate the newly developed seDPD model through comparisons with analytical solutions for nanoparticle viscosity, thermal diffusivity, and hydrodynamic drag and then demonstrate the effectiveness of the seDPD model in capturing thermophoretic forces induced by temperature gradients.

Environmental impacts and daily voluntary movement of horses housed in pasture tracks as compared to conventional pasture housing.

Pasture tracks are a modern equine housing trend often implemented as a weight control strategy due to the belief that they promote movement, though this is not proven experimentally. To test movement of horses housed in pasture tracks as compared to conventional pasture housing, two experiments were performed using a track (0.2ha, 3.

Exploring code portability solutions for HEP with a particle tracking test code.

Traditionally, high energy physics (HEP) experiments have relied on x86 CPUs for the majority of their significant computing needs. As the field looks ahead to the next generation of experiments such as DUNE and the High-Luminosity LHC, the computing demands are expected to increase dramatically. To cope with this increase, it will be necessary to take advantage of all available computing resources, including GPUs from different vendors.

Mannich-Type Condensation and Domino Quinazolinone-Amidine Rearrangement Affords Ring-Fused Mackinazolinones with Anti-Amoebic Activity.

A three-step synthesis of anti-amoebic, ring-fused mackinazolinones has been developed. A Mannich-type reaction between quinazolin-4-ones and -Cbz propanal in the presence of AgOTf afforded quinazolinones (19-94% isolated yield) bearing a newly formed heterocycle with an alkylamine appendage that, upon -Cbz deprotection and basification, triggered a domino rearrangement to afford 45 separable, ring-fused products. Several compounds inhibited growth of parasites that can cause a lethal human brain infection.

Navigating recovery while postpartum: examining the relationship between maternal functioning and substance use disorders.

Our current understanding of postpartum people's functioning while managing substance use disorder (SUD) recovery is limited. This study explored whether having a SUD impacts maternal functioning and examined the reliability of the Barkin Index of Maternal Functioning (BIMF) in postpartum people with SUDs. We conducted a prospective, cross-sectional survey ( = 141) by administering the BIMF and a demographic questionnaire with a sample of postpartum people with SUD ( = 48) and a comparative sample of postpartum people without SUD ( = 93).

Examining childhood and adulthood stressors as risk factors for gestational diabetes mellitus in working pregnant individuals: A prospective cohort study.

Aims: This study aimed to examine the individual and joint associations of adverse childhood experiences (ACEs) and maternal work and non-work related stressors with the risk of gestational diabetes mellitus (GDM).

Methods: Working pregnant individuals (n = 1163) from a United States (U.S.

Exploring the Impact of Physiological C-Terminal Truncation on α-Synuclein Conformations to Unveil Mechanisms Regulating Pathological Aggregation.

Emerging evidence suggests that physiological C-terminal truncation of α-synuclein (αS) plays a critical role in regulating liquid-liquid phase separation and promoting amyloid aggregation, processes implicated in neurodegenerative diseases such as Parkinson's disease (PD). However, the molecular mechanisms through which C-terminal truncation influences αS conformation and modulates its aggregation remain poorly understood. In this study, we investigated the impact of C-terminal truncation on αS conformational dynamics by comparing full-length αS with truncated αS monomers using atomistic discrete molecular dynamics simulations.

Design of a custom metamaterial insert for improved pressure distribution within transtibial prosthetic sockets.

Uneven pressure distribution within a transtibial prosthetic socket can lead to discomfort, skin degradation, and suspended prosthesis use. Current custom interfaces to improve pressure distribution are often costly, time-intensive to fabricate, or cannot be incorporated into standard socket fabrication methods. In this technical note, we describe the design and preliminary clinical evaluation of a novel transtibial prosthetic socket insert with modifiable mechanical properties, which can be incorporated into the current clinical cycle of care.

Effects of a low-cost prosthetic knee on amputee gait over uneven and even terrains.

Limited data are available related to using a low-cost prosthetic knee while walking. To address this gap, this study compared the performance of a low-cost prosthetic knee with 2 more advanced prosthetic knees while walking on even and uneven terrains. Two adult subjects with above-knee amputations completed walking trials using a low-cost prosthetic knee (ReMotion knee) and their personal prosthetic knees (Ottobock 3R60 Pro mechanical knee and Ossur Rheo microprocessor knee) over even and uneven terrains.

Influence of polysubstance use on the health-related quality of life among people who inject drugs undergoing opioid agonist treatment following treatment for hepatitis c virus.

Background: Treating hepatitis C virus (HCV) in people who inject drugs (PWID) has been associated with increased health-related quality of life (HRQOL). Polysubstance use (PSU) is common among PWID, but no studies have investigated PSU influence on PWID's HRQOL HCV treatment.

Methods: Participants included 150 PWID receiving HCV treatment at opioid agonist treatment clinics in Bronx, NY.

Development and Pilot Testing of Evidence-Based Interventions to Improve Adherence after Receiving a Genetic Result.

Introduction: Previous research indicates that population genomic screening can benefit individuals who act on the genetic results. However, there remains a significant gap between individuals receiving genetic information and acting on current risk management recommendations, prompting exploration of interventions to close this gap. This study aimed to determine the feasibility and acceptability and conduct a pilot implementation of existing evidence-based interventions (EBIs) for adherence to disease management for select genetic conditions among individuals ascertained through a population genomic screening program.

Formation of β-UO from UCl Salt Compositions under Oxygen Exposure.

Complementary X-ray absorption fine structure (XAFS) and Raman spectroscopy studies were conducted on various UCl concentrations in alkali chloride salt compositions. The samples were 5 mol % UCl in LiCl (S1), 5 mol % UCl in KCl (S2), 5 mol % UCl in LiCl-KCl eutectic (S4), 50 mol % UCl in KCl (S5), and 20 mol % UCl in KCl (S6) molar concentrations. Samples were heated to 800 °C and allowed to cool to room temperature with measurements performed at selected temperatures; the highest temperatures showed the most stability and will be primarily referenced for conclusions.

Cosolvent electrolyte chemistries for high-voltage potassium-ion battery.

The poor oxidation resistance of traditional electrolytes has hampered the development of high-voltage potassium-ion battery technology. Here, we present a cosolvent electrolyte design strategy to overcome the high-voltage limitations of potassium-ion electrolyte chemistries. The cosolvent electrolyte breaks the dissolution limitation of the salt through ion-dipole interactions, significantly enlarging the anion-rich solvation clusters, as verified by the synchrotron-based wide-angle X-ray scattering experiments.

Drosophila Toxicogenomics: genetic variation and sexual dimorphism in susceptibility to 4-Methylimidazole.

Background: 4-methylimidazole is a ubiquitous and potentially carcinogenic environmental toxicant. Genetic factors that contribute to variation in susceptibility to its toxic effects are challenging to assess in human populations. We used the Drosophila melanogaster Genetic Reference Panel (DGRP), a living library of natural genetic variation, to identify genes with human orthologs associated with variation in susceptibility to 4-methylimidazole.

Structural, Optical, and Magnetic Properties of Brownmillerite KBiFeO and KBiFeTiO via Reactive Templated Method.

Brownmillerite KBiFeO (KBFO) and KbiFeTiO (KBFTO) ceramics were synthesized using the prereacted nanopowders of KFeO (KFO) and BiFeO (BFO), and KFO and BiFeTiO (BFTO), respectively, via the reactive templated method. The powder X-ray diffraction patterns confirmed the monoclinic phase of the KBFO and KBFTO samples. The incorporation of Ti at Fe site prevented the formation of a secondary phase (BiFeO) in the KBFTO sample.

Insights into the nuclear and mitochondrial genome of the Lemon shark Negaprion brevirostris using low-coverage short reads sequencing: Genome size, repetitive elements, mitochondrial genome, and phylogenetic placement.

The Lemon shark Negaprion brevirostris is an important species experiencing conservation issues that is in need of genomic resources. Herein, we conducted a genome survey sequencing in N. brevirostris and determined genome size, explored repetitive elements, assembled and annotated the 45S rRNA DNA operon and mitochondrial genome.

Impacts of distorted local chemical coordination on electrochemical performance in hydrated vanadium pentoxide.

Modulating and elevating the operating voltage of a given cathode is a significant challenge to enhance the energy density of secondary batteries without sacrificing power output. The chemical coordination strongly influences the energy levels of d-orbitals of redox cations in cathode materials, which tie to their operating voltage. In contrast to concentrated studies on enhancing the specific capacity, in this study, we choose bi-layered hydrated vanadium pentoxide as the model to modulate the d-orbital energy levels through local chemical coordination manipulation, achieving a higher operating voltage in rechargeable aqueous zinc ion batteries.