In this study, we formulated an alternative to AS01b by combining FP20, a synthetic TLR4 agonist, and QS21v, a minimal saponin adjuvant, aiming to improve the vaccine efficacy and stability. The phase transition temperature of FP20 was determined by using differential scanning calorimetry to be 43.9 °C, providing a foundation for the formulation process.
View Article and Find Full Text PDFIntroduction: Effective strategies are needed to facilitate early detection and diagnosis of tuberculosis (TB). The overreliance on passive case detection, symptom screening, and collection of sputum, results in delayed or undiagnosed TB, which directly contributes to on-going TB transmission. We assessed the acceptability and feasibility of in-home, Targeted Universal TB Testing (TUTT) of household contacts using GeneXpert MTB/RIF Ultra at point-of-care (POC) during household contact investigations (HCIs) and compared the feasibility of using sputum vs.
View Article and Find Full Text PDFBackground And Objective: The European Association of Urology (EAU) Panel on Renal Transplantation released an updated version of the renal transplantation (RT) guidelines. This report aims to present the 2024 EAU guidelines on RT.
Methods: A broad and comprehensive scoping exercise covering all areas of RT guidelines published between May 31, 2020 and April 1, 2023 was performed.
Background: Delayed and missed diagnosis are a persistent barrier to tuberculosis control, partly driven by limitations associated with sputum collection and an unmet need for decentralized testing. Household contact investigation with point-of-care testing of non-invasive specimens like tongue swabs are hitherto undescribed and may be a cost-effective solution to enable community-based active case finding.
Methods: In-home, molecular point-of-care testing was conducted using sputum and tongue specimens collected from all household contacts of confirmed tuberculosis cases.
This European Association of Urology position statement provides a comprehensive overview and recommendations on best practices for the use of social media by urologists and other health care professionals involved in urology.
View Article and Find Full Text PDFBackground: A central challenge to closing the mental health treatment gap in low- and middle-income countries (LMICs) is determining the most effective pathway for delivering evidence-based mental health services. We are conducting a cluster-randomized, Type 2 hybrid implementation-effectiveness trial across 20 districts of Mozambique called the Partnerships in Research to Implement and Disseminate Sustainable and Scalable EBPs (PRIDE) program. Following training of nonspecialized providers in facilitation of evidence-based treatments for mental health and informed by the Consolidated Framework for Implementation Research (CFIR), we identified how PRIDE compares to care as usual and the perceived barriers and facilitators of implementation and modifications needed for widescale service delivery and scale-up.
View Article and Find Full Text PDFUnlabelled: This study aimed to address the gap in knowledge regarding the fate of foodborne pathogens within agro-ecosystems. It specifically focused on the surrogate microorganism , which was introduced into lettuce-producing environments via surface and spray irrigation methods, respectively. The concentration of in the rhizosphere, phyllosphere, and non-rhizosphere soil was quantified by quantitative polymerase chain reaction (qPCR) over a 42-day trial.
View Article and Find Full Text PDFWe present the genome sequence of isolated from rose leaves exhibiting anthracnose symptoms. The genome was assembled to 53.2 Mbp organized into 753 scaffolds having an N50 of 582,313 kbp and a GC content of 52.
View Article and Find Full Text PDFThis study presents the empirical findings of an in-depth genomic analysis of Enterococcus faecalis and Enterococcus lactis isolates from South Africa. It offers valuable insights into their genetic characteristics and their significant implications for public health. The study uncovers nuanced variations in the gene content of these isolates, despite their similar GC contents, providing a comprehensive view of the evolutionary diversity within the species.
View Article and Find Full Text PDFPriestia is a genus that was renamed from the genus Bacillus based on the conserved signature indels (CSIs) in protein sequences that separate Priestia species from Bacillus, with the latter only including species closely related to B. subtilis and B. cereus.
View Article and Find Full Text PDFBackground: Household contact investigations are effective for finding tuberculosis (TB) cases but are hindered by low referral uptake for clinic-based evaluation and testing. We assessed the acceptability and feasibility of in-home testing of household contacts (HHC) using the GeneXpert Edge platform.
Methods: We conducted a 2-arm, randomized study in Eastern Cape, South Africa.
There is a rapid spread of antibiotic resistance in the environment. However, the impact of antibiotic resistance in drinking water is relatively underexplored. Thus, this study aimed to quantify antibiotic resistance genes (ARGs) and antibiotic residues in two drinking water production facilities (NW-E and NW-C) in North West Province, South Africa and link these parameters to bacterial communities.
View Article and Find Full Text PDFBackground: Escherichia coli, a ubiquitous inhabitant of the gut microbiota, has been recognized as an indicator of fecal contamination and a potential reservoir for antibiotic resistance genes. Its prevalence in drinking water sources raises concerns about the potential dissemination of antibiotic resistance within aquatic ecosystems and the subsequent impact on public health. The ability of E.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
March 2024
Engineering coordinated rotational motion in porous architectures enables the fabrication of molecular machines in solids. A flexible two-fold interpenetrated pillared Metal-Organic Framework precisely organizes fast mobile elements such as bicyclopentane (BCP) (10 Hz regime at 85 K), two distinct pyridyl rotors and E-azo group involved in pedal-like motion. Reciprocal sliding of the two sub-networks, switched by chemical stimuli, modulated the sizes of the channels and finally the overall dynamical machinery.
View Article and Find Full Text PDFHeterotrophic bacteria, impacting those with infections or compromised immunity, pose heightened health risks when resistant to antibiotics. This study investigates heterotrophic plate count bacteria in water from North West-C (NWC) and North West-G (NWG) facilities, revealing prevalent β-hemolysis (NWC 82.5%, NWG 86.
View Article and Find Full Text PDFHuman activity affects the quality of potable water sources and their associated bacterial communities. Here, we discuss the heterotrophic 2R-9 draft isolated from the raw source of a drinking water distribution system in South Africa.
View Article and Find Full Text PDFUse of artificial intelligence (AI) in social media (SoMe) in health care is increasing. Benefits include personalisation of SoMe content for individual patients and identification of trends to prompt timely generation of relevant content. Data security, ethical considerations, medical accuracy, patient engagement, and regulatory compliance are issues to address for this evolving AI use.
View Article and Find Full Text PDFBackground: Citrobacter species are Gram-negative opportunistic pathogens commonly reported in nosocomial-acquired infections. This study characterised four Citrobacter species that were isolated from surface water in the North West Province, South Africa.
Results: Phenotypic antimicrobial susceptibility profiles of the isolates demonstrated their ability to produce the extended-spectrum β-lactamase (ESBL).