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Can time-dependent optimal interventions reduce Salmonella spread? A multi-pathway ODE model using real data from EU.

Salmonella remains a major public health concern worldwide due to its complex transmission pathways involving humans, food, the environment, … sts, yielding time-dependent control strategies. Five control measures were examined: environmental decontamination, food safety measures, vector control, treatment and isolation, and public health education. These strategies were tested as constant, early, delayed, and pulsed scenarios. Results indicate that coordinated, dynamic interventions substantially reduc …

Hydrogel Films as Chlorine Reservoirs: Uptake, Release, and Biological Studies.

Hydrogels present a sustainable alternative to conventional disinfection methods for mitigating pathogenic water contamination, which is a s … 6 h. For practical validation, the films were tested with real water samples and assessed for water decontamination. Their antibiofouling potential was also explored in flower preservation, maintaining flower freshness for up to 12 days, and as an antimicrobial fabric coating agent. The findings elucidate their multifunctional versatility in chlorine uptake, sust …

Surgical Management of an Advanced Case of Invasive Cervical Root Resorption: A Case Report.

External cervical resorption (ECR) is a pathological condition characterized by progressive loss of tooth structure, often remaining asympto … meticulous removal of resorptive tissue, chemical cauterization using 10% trichloroacetic acid for decontamination, and restoration of the defect with Biodentine (Septodont, St Maur-des-Fossés, France). Following root canal therapy and definitive restoration, the patient was reviewed periodically. At the one-year follow-up, she remained asymptomatic with no clin …

Early Time Spreading Dynamics of Nanobubble-Laden Drops.

Nanobubbles, when dispersed in a liquid phase, may enhance mass transport, adsorption, and reactions in many industrial applications, such as fabrication of functional materials, drug delivery, water treatment, carbon dioxide capture, and surface decontamination. Here, we experimentally study the early time spreading dynamics of nanobubble-laden surfactant drops on a hydrophilic solid surface submerged in an oil phase. Along with recovering the retarding effects of surfactants on the early time wetting dynamics, we report that nanobubbles can weaken Marangoni stresses and consequently reduce t…

Optimizing resin bonding to saliva-contaminated polyetheretherketone: comparative efficacy of cleaning methods.

BACKGROUND: This study investigated the effects of saliva contamination and different cleaning protocols on the surface characteristics and … sting or Katana Cleaner effectively restores bond strength. These protocols offer clinically viable decontamination strategies for PEEK-based restorations.

Piezocatalytic Medicine: An Emerging Frontier using Piezoelectric Materials for Biomedical Applications.

Emerging piezocatalysts have demonstrated their remarkable application potential in diverse medical fields. In addition to their ultrahigh catalytic activities, their inherent and unique charge-carrier-releasing properties can be used to initiate various redox catalytic reactions, displaying bright prospects for future medical applications. Triggered by mechanical energy, piezocatalytic materials can release electrons/holes, catalyze redox reactions of substrates, or intervene in biological processes to promote the production of effector molecules for medical purposes, such as decontamination,…

Proteome of spores from biological indicators in sterilization processes: Bacillus pumilus and Bacillus atrophaeus.

Bacillus atrophaeus and Bacillus pumilus spores are widely used as biological indicators to assess the effectiveness of decontamination procedures. Spores are intricate, multi-layered cellular structures primarily composed of proteins, which significantly contribute to their extreme resistance. Therefore, conducting a comprehensive proteome analysis of spores is crucial to identify the specific proteins conferring spore resistance. Here, we employed a high-throughput shotgun proteomic approach to compare the spore proteomes of B. atrophaeus DSM675 and B. pumilus DSM492, identifying 1312 and 12…

Procedure to Obtain Cu2O Isolate Films, Structural, Electrical, and Morphological Characterization, and Its Use as an Electrical Isolator to Build a New Tube Furnace.

Copper oxide is a widely studied compound in wastewater decontamination, hydrogen production, solar cell production, and sensor fabrication. In recent years, many architectures and structures with the potential for developing clean technologies have been synthesized. A procedure by thermal oxidation to grow electrical insolate Cu2O films on copper surfaces in an air atmosphere was developed. The results of the morphological and structural characterization of the copper oxide layers evidence the presence of Cu2O polycrystalline films. The films have polyhedral architectures of approximately 1.4…

Noxious effects of riot control agents on the ocular surface: Pathogenic mechanisms and management.

Riot Control Agents (RCAs) are chemical compounds used by law enforcement agencies to quell violent demonstrations as an alternative to leth … occur. Concerningly, the lack of research and specific therapies restrict the current management to decontamination and symptom-tailored support. This manuscript will provide an overview of the toxic mechanisms of RCAs, their clinical manifestations, and current therapy after exposure to tear gases.

Application of 2D Materials for Adsorptive Removal of Air Pollutants.

Air pollution is on the priority list of global safety issues, with the concern of fatal environmental and public health deterioration. 2D materials are potential adsorbent materials for environmental decontamination, owing to their high surface area, manageable interlayer binding, large surface-to-volume ratio, specific binding capability, and chemical, thermal, and mechanistic stability. Specifically, graphene oxide and reduced graphene oxide have been attracting attention, taking advantage of their low cost synthesis, excessive oxygen containing surface functionalities, and intrinsic aqueou…

Social and Mental Health Impact of Nuclear Disaster in Survivors: A Narrative Review.

This narrative review synthesizes the literature on the psychological consequences of the Three Mile Island nuclear accident of 1979, the Chernobyl nuclear disaster of 1986, and the Fukushima nuclear disaster of 2011. A search was conducted on OVID for studies in English from 1966 to 2020. Fifty-nine studies were included. Living through a nuclear disaster is associated with higher levels of PTSD, depression, and anxiety. Decontamination workers, those living in closest proximity to the reactor, and evacuees experience higher rates of mental health problems after a nuclear disaster. Those with…

Trimetazedine with hyperinsulinimea-euoglycemia, N-acetyl cysteine, and vitamin C: A new approach concept for management of aluminum phosphide poisoning.

Aluminum phosphide (AlP) is commonly used as a powerful suicidal tool. The exact mechanism of acute toxicity has not been well defined despite high mortality rates as well as its supportive treatment including rapid decontamination and institution of resuscitative measures. The current study aimed to investigate a new combination therapy using trimetazidine, N-acetyl cysteine, vitamin C, and hyperinsulinemia-euglycemia to manage acute AlP poisoning. Acute AlP-induced cardiotoxicity, hemodynamic changes, and hepatotoxicity were evaluated using electrocardiogram, creatinine kinase MB iso-enzyme,…

Cold Atmospheric Plasma Inhibits HIV-1 Replication in Macrophages by Targeting Both the Virus and the Cells.

Cold atmospheric plasma (CAP) is a specific type of partially ionized gas that is less than 104°F at the point of application. It was recently shown that CAP can be used for decontamination and sterilization, as well as anti-cancer treatment. Here, we investigated the effects of CAP on HIV-1 replication in monocyte-derived macrophages (MDM). We demonstrate that pre-treatment of MDM with CAP reduced levels of CD4 and CCR5, inhibiting virus-cell fusion, viral reverse transcription and integration. In addition, CAP pre-treatment affected cellular factors required for post-entry events, as replica…

Study of cyanide removal from contaminated water using zinc peroxide nanomaterial.

The present study highlights the potential application of zinc peroxide (ZnO2) nanomaterial as an efficient material for the decontamination of cyanide from contaminated water. A process patent for ZnO2 synthesis has been granted in United States of America (US Patent number 8,715,612; May 2014), South Africa, Bangladesh, and India. The ZnO2 nanomaterial was capped with polyvinylpyrrolidone (PVP) to control the particle size. The PVP capped ZnO2 nanomaterial (PVP-ZnO2) before and after adsorption of cyanide was characterized by scanning electron microscope, transmission electron microscope, X-…

Bacterial infections in hematopoietic stem cell transplantation recipients.

PURPOSE OF REVIEW: Bacterial infections are among the most frequent complications of hematopoietic stem cell transplant (HSCT). This review … ection control measures are mandatory to limit the spread of resistant strains. Selective digestive decontamination is controversial and potentially associated with inducing resistance to antibiotics that might be the last treatment option, such as colistin or aminoglycosides. Empirical therapy should be individualized, and an escalation or de-escalation approach …

Toxicity induced by chemical warfare agents: insights on the protective role of melatonin.

Chemical Warfare Agents (CWAs) are substances that can be used to kill, injure or incapacitate an enemy in warfare, but also against civilian population in terrorist attacks. Many chemical agents are able to generate free radicals and derived reactants, excitotoxicity process, or inflammation, and as consequence they can cause neurological symptoms and damage in different organs. Nowadays, taking into account that total immediate decontamination after exposure is difficult to achieve and there are not completely effective antidotes and treatments against all CWAs, we advance and propose that m…

Environmental surveillance and molecular investigation of Legionella spp. in Apulia, in the years 2008-2011.

Legionella spp. is considered an emerging microorganism involved in aquatic environments contamination and cause of Legionnaires' disease. T … tion on hospitals water system to assess the potential contamination of Legionella spp., performing decontamination in the presence of bacterial contamination, even low, in particular in high risk wards. Moreover, the switching of the disinfection methods may be suggested in order to prevent resistance phenomenon by some L. pn. sg 1 clones.

LSD in pubic hair in a fatality.

Lysergic acid diethylamide (LSD) is a potent hallucinogen, active at very low dosage and its determination in body fluids in a forensic context may present some difficulties, even more so in hair. A dedicated liquid chromatography-electrospray-tandem mass spectrometry (LC-ES-MS/MS) assay in hair was used to document the case of a 24-year-old man found dead after a party. Briefly, after a decontamination step, a 50mg sample of the victim's pubic hair was cut into small pieces (<1mm length), and incubated overnight in 3mL of phosphate buffer pH 5 at room temperature. After a liquid-liquid extrac…

Reversed enantioselectivity of diisopropyl fluorophosphatase against organophosphorus nerve agents by rational design.

Diisopropyl fluorophosphatase (DFPase) from Loligo vulgaris is an efficient and robust biocatalyst for the hydrolysis of a range of highly t … s to significantly enhanced activity and detoxification, which is especially important for personal decontamination. Our findings may also be of relevance for the structurally related enzyme human paraoxonase (PON), which is of considerable interest as a potential catalytic in vivo scavenger in case of organophosphorus poisoning.

Высокочувствительный количественный анализ на основе клеток прионов, поглощаемых твердыми поверхностями.

Прины состоят главным образом из агрегатов неправильно завязанного белка и вызывают смертельные трансмиссивные нейродегенеративные расстройства у людей и животных, такие как болезнь Креуцфельда-Якоба и энцефалопатия говядины. Прины вызывают серьезную озабоченность в плане здоровья населения, включая загрязнение продуктов крови и хирургических инструментов; требуют трудоемкого и зачастую бесчувственного биомассирования животных для обнаружения; и сопротивляются традиционным методам стерилизации в больницах. Крупным экспериментальным прогрессом стало исследование клеток клеточной клетки на основ

Совпадение в аннотации оригинала
Prions are comprised principally of aggregates of a misfolded host protein and cause fatal transmissible neurodegenerative disorders of huma … addition, its specific application in assay of metal-bound prions allows evaluation of novel prion decontamination methods.