7,385 results match your criteria: "Swiss Tropical & Public Health Institute[Affiliation]"

The advancement of cellular networks requires updating measurement protocols to better study radiofrequency electromagnetic field (RF-EMF) exposure emitted from devices and base stations. This paper aims to present a novel activity-based microenvironmental survey protocol to measure environmental, auto-induced downlink (DL), and uplink (UL) RF-EMF exposure in the era of 5G. We present results when applying the protocol in Switzerland.

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Background: In low-income and middle-income countries, an estimated 181·9 million (74·6%) preschool-aged children do not receive adequate nurturing care in health, nutrition, protection, learning, and responsive care, thus jeopardising their healthy development across the life course. Working alongside the health sector, multisectoral actions including social protection and education are necessary to achieve child health and development outcomes. Innovations are needed to expand access to high-quality early childhood care and education (ECCE) for young children and opportunities for youth development.

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  • Wearable sensors in healthcare enable continuous and minimally invasive monitoring of health, providing detailed physiological data for better clinical understanding.
  • The next generation of these devices expands beyond biophysical measurements to include biochemical monitoring of substances in various body fluids like sweat and saliva.
  • For widespread adoption, these wearable devices need large-scale validation, ethical considerations, and acceptance among different user groups, as well as support for reimbursement and public health initiatives.
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  • Caring for newborns limits mammalian females' ability to gather resources, especially during the energy-demanding early lactation period.
  • Different ungulates have developed various strategies for protecting their vulnerable newborns, from staying hidden to being mobile, which can influence their mothers' movement patterns.
  • A study of 54 populations of 23 ungulate species shows that maternal movements are affected by the resource availability and type of neonatal strategy, highlighting the importance of these tactics in understanding how species adapt to environmental changes.
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  • The study aimed to examine weight changes in HIV-positive individuals receiving either dolutegravir- or efavirenz-based antiretroviral therapy (ART) in rural Tanzania, where undernutrition is common.
  • It analyzed the weight changes over 18 months for 1,205 adults starting ART, finding that those on dolutegravir gained more weight (5.1 kg) compared to those on efavirenz (4.0 kg).
  • The results indicated that dolutegravir led to higher obesity rates and increased hypertension risk, particularly in individuals with a higher body mass index before starting treatment.*
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The limited understanding of the mechanism of action (MoA) of several antimalarials and the rise of drug resistance toward existing malaria therapies emphasizes the need for new strategies to uncover the molecular target of compounds in . Integral solvent-induced protein precipitation (iSPP) is a quantitative mass spectrometry-based (LC-MS/MS) proteomics technique. The iSPP leverages the change in solvent-induced denaturation of the drug-bound protein relative to its unbound state, allowing identification of the direct drug-protein target without the need to modify the drug.

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  • The study investigates the link between residential greenspace and the impact of COVID-19 on health, focusing on Danish adults 50 and older during the pandemic.* -
  • Researchers found that increased greenspace was associated with lower rates of COVID-19 infection, hospitalization, and mortality, especially among vulnerable groups like the elderly and those with chronic illnesses.* -
  • Health impact assessments suggested that enhancing local greenspace could have potentially prevented 8-14% of COVID-19 cases in the population studied, indicating benefits of greening initiatives.*
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Background: Attractive targeted sugar baits (ATSBs) are promising new interventions that can complement existing vector control tools. However, reproducible and quantitative information on the level of attractiveness of ATSBs under field conditions is needed. Therefore, we customized camera traps for close-up imaging.

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Chagas disease following infection with Trypanosoma cruzi is a major public health issue, with the disease spreading beyond endemic regions and becoming more global due to the migration of infected individuals. The currently available anti-parasitic drugs, nifurtimox and benznidazole, remain insufficiently evaluated for their efficacy in adult patients. A key challenge is the lack of markers for parasitological cure, which also precludes the development of new treatments.

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The efficacy of the four-component 4CMenB vaccine is measured through the serum bactericidal antibody (SBA) assay on four meningococcal B (MenB) indicator strains. However, they are not epidemiologically relevant for disease, thus the real-world persistence of 4CMenB protection remains uncertain. Several mathematical models of waning immunity were fitted on longitudinal SBA data from persistence studies in adolescents, with up to eight years follow-up after 4CMenB priming vaccination.

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Background: The respiratory microbiota influences infant immune system maturation. Little is known about how perinatal, physiological, and environmental exposures impact the nasal microbiota in preterm infants after discharge, or nasal microbiota differences between preterm and healthy full-term infants.

Methods: Nasal swabs (from 136 preterm and 299 full-term infants at mean postmenstrual age of 45 weeks from the prospective Basel-Bern Infant Lung Development cohort) were analyzed by 16S-rRNA gene amplification and sequencing (Illumina MiSeq).

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Background: Mycobacterium tuberculosis complex (MTBC) species evolve slowly, so isolates from individuals linked in transmission often have identical or nearly identical genomes, making it difficult to reconstruct transmission chains. Finding additional sources of shared MTBC variation could help overcome this problem. Previous studies have reported MTBC diversity within infected individuals; however, whether within-host variation improves transmission inferences remains unclear.

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Economic Evaluation of 9 Intersectoral Strategies to Improve Youth Mental Health and Alleviate Financial Burden in Colombia Using System Dynamics Modeling.

Value Health

November 2024

Faculty of Medicine and Health, University of Sydney, Sydney, Australia; Mental Wealth Initiative, Brain and Mind Centre, Faculty of Medicine and Health, University of Sydney, Sydney, Australia; Computer Simulation and Advanced Research Technologies (CSART), Sydney, Australia.

Objectives: Limited evidence exists for strategic actions in improving mental health at the youth population-level, particularly in low- and middle-income countries. This study investigates the health and economic impacts of intersectoral mental health programs to inform the optimal suite of interventions for young people in Bogotá, Colombia, where many are at risk of mental disorders and lack access to appropriate health services.

Methods: This study evaluated 9 interventions compared with business as usual over a projected 10-year time horizon using a system dynamics model developed through a participatory process involving diverse local stakeholders.

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  • The Gaza Strip has faced long-term water supply issues, impacting the accessibility and quality of drinking water for Gazans, with 25-30% lacking regular access as of 2018.
  • A survey was conducted in early 2023 to assess household drinking water quality and its association with health outcomes, focusing on participants aged 40 and older as well as younger adults.
  • The study involved interviews with 2,291 individuals across 905 households, measuring water quality for contaminants and health indicators, with a notable majority of female participants.
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Introduction: Vertebral fractures in postictal patients with no prior acute or chronic trauma history are rare but can lead to severe neurological complications if missed during the initial evaluation.

Research Question: What are the prevalence and risk factors associated with vertebral fractures? What are the characteristics of these fractures in terms of their location, severity, and clinical outcome?

Materials And Methods: A comprehensive literature search using MeSH terms was conducted. Data from previously published studies and three new cases from the authors' institution were collected.

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Background: The combination antimalarial artefenomel-piperaquine failed to achieve target efficacy in a phase 2b study in Africa and Vietnam. We retrospectively evaluated whether characterizing the pharmacological interaction of this antimalarial combination in a volunteer infection study (VIS) would have enabled prediction of the phase 2b study results.

Methods: Twenty-four healthy adults enrolled over three consecutive cohorts were inoculated with Plasmodium falciparum-infected erythrocytes on day 0.

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Background: We studied the duration of HPV detection and risk of (re-) detection for 25 HPV genotypes in a cohort of 132 women followed every eight weeks for up to two years between 2016 and 2020. Participants were between 18 and 25 years old at inclusion and half of them were vaccinated against HPV. They were recruited near the University and the STI detection centre in Montpellier, France.

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Background: Opisthorchis viverrini (OV) and soil-transmitted helminths (STH) are two of the most common helminths contributing to the Neglected Tropical Disease (NTDs) burden in the Lower Mekong Basin. Although mass drug administration is the cornerstone of control programs to reduce morbidity caused by these infections, this approach has limitations in preventing re-infections. Elimination requires additional measures such as reservoir host treatment, improved hygiene and health education to reinforce MDA's impact.

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Due to their broad-spectrum activities, ivermectin and moxidectin are widely used anthelminthics in veterinary and human medicine. However, ivermectin has recently been shown to perturbate bacterial growth. Given the macrolide-like structure of both ivermectin and moxidectin, there is a need to characterize the antibiotic spectrum of these anthelminthics and their potential implications in the development of cross-resistance to macrolides and other families of antibiotics.

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Background: Rapid global population growth and urbanization have led to an increase in urban populations in low- and middle-income countries. Although these urban areas have generally better health outcomes than lower-income rural areas, many environmental, social, and health challenges remain. Vientiane, the capital of Lao People's Democratic Republic (Lao PDR), has approximately 1.

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Background: Maintaining physical activity throughout life is crucial for overall health and wellbeing. Yet the age-related decline in average physical activity, a natural phenomenon also observed in animals, poses a challenge. This study aimed to investigate whether participation in organised sports supported by the Swiss Youth+Sports (Y+S) programme is associated with sustaining or enhancing physical activity among children and adolescents during 5 years of follow-up.

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Introduction: Cholangiocarcinoma (CCA) is a major contributor to hepatobiliary mortality in the Lao People's Democratic Republic (Lao PDR). Infection with the carcinogenic trematode Opisthorchis viverrini (OV), acquired through consumption of insufficiently-cooked river fish, is a known risk factor for the development of CCA. Together with OV, other risk factors contribute to the pathogenesis of CCA.

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  • Schistosomes are skilled at evading human immunity, particularly the complement system, allowing them to survive in human blood for years; this study explores how they interact with this immune response.
  • The research shows that newly formed schistosomula are initially very vulnerable to complement attack, but they can rapidly boost their survival rate, especially when they recruit complement regulator factor H to avoid destruction.
  • The use of the drug praziquantel increases the susceptibility of schistosomula to complement-mediated killing, suggesting that further investigation into factor H's role could help develop new treatments against schistosomes.
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Regioselective Synthesis of Potential Non-Quinonoid Prodrugs of Plasmodione: Antiparasitic Properties Against Two Hemoglobin-Feeding Parasites and Drug Metabolism Studies.

Molecules

November 2024

Laboratoire d'Innovation Moléculaire et Applications (LIMA), Team Bio(IN)organic & Medicinal Chemistry, UMR7042 CNRS-Université de Strasbourg-Université Haute-Alsace, European School of Chemistry, Polymers and Materials (ECPM), 25, Rue Becquerel, F-67087 Strasbourg, France.

Ψ-1,4-naphthoquinones (Ψ-NQ) are non-quinoid compounds in which aromaticity-found in 1,4-naphthoquinones-is broken by the introduction of an angular methyl at C-4a or -8a. This series was designed to act as prodrugs of 1,4-naphthoquinones in an oxidative environment. Furthermore, from a medicinal chemistry point of view, the loss of planarity of the scaffold might lead to an improved solubility and circumvent the bad reputation of quinones in the pharmaceutical industry.

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