Rebars made of fiber-reinforced plastic (FRP) might be the future reinforcing material, replacing mild steel rebars, which are prone to corrosion. The bond characteristics of FRP rebars differ from those of mild steel rebars due to their different stress-strain behavior than mild steel. As a result, determining the bond strength (BS) qualities of FRP rebars is critical.
View Article and Find Full Text PDFThe renin-angiotensin system (RAS) is involved in body fluid regulation, but one of its enzymes, angiotensin-converting enzyme (ACE), indirectly causes hypertension by constricting blood vessels. Autoimmune illness is linked to the increased risk of hypertension and cardiovascular disease. In this study, ACE-inhibiting peptides were studied from proteins.
View Article and Find Full Text PDFObjective: We sought to evaluate the neurodevelopmental outcomes at 12 months of age among infants with twin-to-twin transfusion syndrome (TTTS) undergoing fetoscopic laser photocoagulation (FLP).
Materials And Methods: In this prospective longitudinal study, neurodevelopmental assessment was performed among the infants at the corrected age of 12 months, who were diagnosed with TTTS and treated by FLP. The Ages and Stages Questionnaire (ASQ) was filled out by parents.
causes tuberculosis in dairy and wild animals. Presence of tuberculosis in animals poses a threat not only to their herd mates but also for public. No reports are available about the clinical, pathological, and molecular investigation of naturally occurring tuberculosis (TB) due to in one-horned rhinoceros.
View Article and Find Full Text PDFSolanum nigrum plant has rich therapeutic potential and different developed countries utilize this plant as a chief element for oriental medicinal practice including cancer therapy. The current study determines the isolation and purification of S. nigrum bioactive constituents through column chromatography from ethyl acetate extract of the plant followed by the Gas Chromatography-Mass Spectroscopy (GC-MS) to analyze the isolated compounds Different gradient elutions followed by thin layer chromatography of collected fractions were done and structural analysis of the isolated compounds was performed following GCMS analysis, More specifically the compounds were identified as 1, 2 benzene dicarboxylic acid, diisooctyl ester (95%) and as Bis (2-Ethylhexyl) phthalate (84%) along with 3 hydroxy 4 carboxy 2 methyl 6 pyridine (58%) with reference to chemical abstract service which may be responsible for its pharmacological properties.
View Article and Find Full Text PDFOpen-domain question answering (OpenQA) is one of the most challenging yet widely investigated problems in natural language processing. It aims at building a system that can answer any given question from large-scale unstructured text or structured knowledge-base. To solve this problem, researchers traditionally use information retrieval methods to retrieve the most relevant documents and then use answer extractions techniques to extract the answer or passage from the candidate documents.
View Article and Find Full Text PDFReinforced concrete structures are subjected to frequent maintenance and repairs due to steel reinforcement corrosion. Fiber-reinforced polymer (FRP) laminates are widely used for retrofitting beams, columns, joints, and slabs. This study investigated the non-linear capability of artificial intelligence (AI)-based gene expression programming (GEP) modelling to develop a mathematical relationship for estimating the interfacial bond strength (IBS) of FRP laminates on a concrete prism with grooves.
View Article and Find Full Text PDFQuorum sensing (QS) controls the expression of diverse biological traits in bacteria, including virulence factors. Any natural bioactive compound that disables the QS system is being considered as a potential strategy to prevent bacterial infection. Various biological activities of biosurfactants have been observed, including anti-QS effects.
View Article and Find Full Text PDFAflatoxin, a type of mycotoxin, is mostly produced by and It is responsible for the loss of billions of dollars to the world economy, by contaminating different crops such as cotton, groundnut, maize, and chilies, and causing immense effects on the health of humans and animals. More than eighteen different types of aflatoxins have been reported to date, and among them, aflatoxins B1, B2, G1, and G2 are the most prevalent and lethal. Early detection of fungal infection plays a key role in the control of aflatoxin contamination.
View Article and Find Full Text PDFJ Adolesc Health
September 2022
Purpose: The aim of this study is to examine US youths' harm perceptions toward nondaily use of e-cigarettes, cigarettes, cigars, smokeless tobacco, and hookahs.
Methods: The nationally representative, cross-sectional National Youth Tobacco Survey annually assessed the following: "How much do you think people harm themselves when they [use tobacco products] some days but not every day?" Weighted estimates for 2020 were generated overall (grades 6-12) and by select demographics. Multivariable regression examined linear and quadratic changes during 2016-2020 (excluding cigars).
Steel fibers are widely extracted from scrap tyres, causing environmental concerns. This paper presents the use of steel fibers in variable proportions extracted from scrap tyres. The enhancement of the confinement was envisaged through the addition of steel fibers obtained from scrap tyres.
View Article and Find Full Text PDFIntroduction Peritonitis secondary to gastrointestinal perforation causes high morbidity and mortality rates in the emergency department with an immediate need for surgical intervention. Despite improved surgical management procedures, patients are still suffering from gastrointestinal leak causing peritonitis that demands surgical management by highly skilled surgeons in high-quality surgical units. Material and methods This paper presents one year of experience in the surgical treatment of gastrointestinal perforation-related peritonitis by surgeons in Lahore General Hospital, Lahore, Pakistan.
View Article and Find Full Text PDFThe novel coronavirus disease 2019 (COVID-19) pandemic has become a major public health challenge. All types of elective and semi-urgent medical care and procedures have been discontinued during the pandemic to maintain the capacity to care for patients with this disease. The pandemic has had a significant impact on almost every medical field, including pediatric otolaryngology.
View Article and Find Full Text PDFThe wave of kidney and heart outcome trials, showing multiple potential benefits for sodium-glucose co-transport 2 (SGLT2) inhibitors, have excluded patients with an estimated glomerular filtration rate below 25 ml/min/1.73 m. However, dialysis patients are at the highest risk of cardiovascular disease and would benefit most from effective cardioprotective therapies.
View Article and Find Full Text PDFAlthough SARS-CoV-2 infects the upper respiratory tract, we know little about the amount, type, and kinetics of antibodies (Ab) generated in the oral cavity in response to COVID-19 vaccination. We collected serum and saliva samples from participants receiving two doses of mRNA COVID-19 vaccines and measured the level of anti-SARS-CoV-2 Ab. We detected anti-Spike and anti-Receptor Binding Domain (RBD) IgG and IgA, as well as anti-Spike/RBD associated secretory component in the saliva of most participants after dose 1.
View Article and Find Full Text PDFObjectives: To understand government communication strategies during the COVID-19 pandemic by examining topics related to COVID-19 posted by Saudi governmental ministries on Twitter and situating our findings within existing health behavior theoretical frameworks.
Study Design: Retrospective content analysis of COVID-19 related tweets.
Methods: On November 7th, 2020, we extracted relevant tweets posted by five Saudi governmental ministries.
Ginger () is considered as a nutraceutical spice, which possesses several health promotion and benefits. This study was carried out to investigate the phyto-chemical composition, the antioxidant capacities, the drug-likeness, and pharmacokinetic properties of ginger extract on kidney injury-associated osteoporosis in rats. Phenolic and flavonoid contents were assessed by standard chemical analysis methods and HPLC.
View Article and Find Full Text PDFThe prevalence of dental caries has been largely consonant over time despite the enhancement in dental technologies. This study aims to produce novel GIC restorative material by incorporating TiO nanoparticles synthesized by for the treatment of dental caries. The TiO nanoparticles were prepared by inoculating a fresh culture of into a nutrient broth for 24 h, which was then characterized by XRD, DRS, FTIR, AFM, SEM, TEM and EDX.
View Article and Find Full Text PDFDue to rise in infrastructure development and demand for seawater and sea sand concrete, fiber-reinforced polymer (FRP) rebars are widely used in the construction industry. Flexural strength is an important component of reinforced concrete structural design. Therefore, this research focuses on estimating the flexural capacity of FRP-reinforced concrete beams using novel artificial intelligence (AI) decision tree (DT) and gradient boosting tree (GBT) approaches.
View Article and Find Full Text PDFBackground: As the SARS-CoV-2 Omicron variant spreads in several countries, healthcare workers' (HCWs) perceptions and worries regarding vaccine effectiveness and boosters warrant reassessment.
Methods: An online questionnaire among HCWs in Saudi Arabia (KSA) was distributed from Dec 1st-6th 2021 to assess their perceptions, vaccine advocacy to the Omicron variant, and their perception of the effectiveness of infection prevention measures and vaccination to prevent its spread, their Omicron variant related worries in comparison to the other variants, and their agreement with mandatory vaccination in general for adults.
Results: Among the 1,285 HCW participants, two-thirds were female, 49.
Purpose: Heated tobacco products (HTP) heat-processed tobacco leaf into an aerosol inhaled by the user. This study assessed prevalence and correlates of HTP awareness, ever use, and current use among US middle and high school students.
Methods: Data came from the 2019 and 2020 National Youth Tobacco Survey, a cross-sectional survey of US public and private, middle and high school students.
Nucleosides Nucleotides Nucleic Acids
July 2022
Due to human activity, climatic changes and habitat damage, the Chukar partridge () is experiencing a population decrease. The goal of this work was to isolate and identify the inner eggshell microflora in order to learn more about their function in embryo mortality and hatchability in semi-captive settings. During the egg-laying season, 204 eggs were gathered from the Balkasar Research Complex in Chakwal, Pakistan.
View Article and Find Full Text PDFFusarium wilt has ruined banana production and poses a major threat to its industry because of highly virulent f. sp. (Foc) race 4.
View Article and Find Full Text PDFJ Coll Physicians Surg Pak
April 2022
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