Membrane proteins play central roles in cell physiology and are the targets of over 50% of FDA-approved drugs. In the present study, we prepared single alkyl-chained triglucosides decorated with multiple pendants, designated multiple pendant-bearing glucosides (MPGs), to enhance membrane protein stability. The new detergents feature two and four pendants of varying size at the hydrophilic-lipophilic interfaces, designated MPG-Ds and MPG-Ts, respectively.
View Article and Find Full Text PDFIntroduction: Many human tumours have hyperactive signal transducer and activator of transcription 3 (STAT3, positioning it as a prime target for natural compounds with anticancer properties. This study investigated three small-molecule STAT3 inhibitors derived from : cyanidin-3,5-diglucoside, kaempferol-3-o-β-d-galactopyranoside, and quercetin-3-o-(2″-o-galloyl)-β-d-galactopyranoside.
Material And Methods: The compounds were explored through virtual screening and molecular dynamics (MD) simulations to understand the intracellular processing of activated STAT3.
J Pediatric Infect Dis Soc
February 2025
Healthcare-associated gastroenteritis continues to be associated with significant pediatric morbidity and mortality despite the introduction of rotavirus vaccines. Infection prevention (IP) measures are critical in mitigating outbreaks. We describe an outbreak of norovirus and effective IP strategies utilized and calculated the costs associated with the outbreak.
View Article and Find Full Text PDFCancers of the head and neck, like the carcinoma base of tongue (BOT), can pose challenges to the insertion of a Ryle's tube, thereby posing barriers in patient's nutrition and health. An innovative approach using a fiberoptic bronchoscope for Ryle's tube insertion in a patient with significant oropharyngeal obstruction due to carcinoma at the base of the tongue. This case report details procedural adaptations and the use of a fiberoptic bronchoscope to facilitate nasogastric tube insertion in a complex clinical scenario.
View Article and Find Full Text PDFBackground: The global challenge of the novel coronavirus has led to an unprecedented downturn, adversely affecting the health and mental wellbeing of communities worldwide. The objective of this study is to assess mental health and psychological distress levels within the general population of Peshawar, Pakistan amidst the ongoing COVID-19 pandemic.
Method: A cross-sectional online survey was conducted among 715 residents of Peshawar, Pakistan.
Objectives: To predict and characterize the three-dimensional (3D) structure of protein arginine methyltransferase 2 (PRMT2) using homology modeling, besides, the identification of potent inhibitors for enhanced comprehension of the biological function of this protein arginine methyltransferase (PRMT) family protein in carcinogenesis.
Materials And Methods: An method was employed to predict and characterize the three-dimensional structure. The bulk of PRMTs in the PDB shares just a structurally conserved catalytic core domain.
Comparing the effectiveness of virtual and traditional learning methods is crucial for understanding their impact on knowledge transmission in different subjects. The objective of this cross-sectional study was to explore dental students' perceptions and satisfaction levels with their experiences in virtual learning compared to traditional classroom learning. A cross-sectional survey was administered to all dental students in the College of Dentistry across preclinical (3rd and 4th year) and clinical (5th and 6th year) levels using Google Forms.
View Article and Find Full Text PDFMultifunctionality, processivity, and thermostability are critical for the cost-effective enzymatic saccharification of non-food plant biomass polymers such as β-glucans, celluloses, and xylans to generate biofuels and other valuable products. We present molecular insights into a processive multifunctional endo-1,3-1,4-β-d-glucanase (Tt_End5A) from the hyperthermophilic bacterium Thermogutta terrifontis. Tt_End5A demonstrated activities against a broad spectrum of β-polysaccharides, including barley glucan, lichenan, carboxymethyl cellulose, regenerated amorphous cellulose (RAC), Avicel, xylan, laminarin, mannan, curdlan, xanthan, and various chromogenic substrates at pH 7 and temperatures ranging from 70 to 80°C.
View Article and Find Full Text PDFBackground: L., commonly known as nutsedge or purple nutgrass, is a resilient herb in the family with notable pharmacological potential due to its diverse secondary metabolites. This study aimed to identify these metabolites and evaluate the antioxidant and enzyme inhibitory activities of the crude methanol extract of .
View Article and Find Full Text PDFBackground And Objectives: Many neonatal intensive care units (NICUs) do not give rotavirus vaccines to inpatients due to a theoretical risk of horizontal transmission of vaccine strains. We aimed to determine incidence and clinical significance of vaccine-strain transmission to unvaccinated infants in a NICU that routinely administers pentavalent rotavirus vaccine (RV5).
Methods: This prospective cohort study included all patients admitted to a 100-bed NICU for 1 year.
Exposure to heavy metals, particularly cadmium (Cd), poses significant health risks because of their toxic effects and potential for bioaccumulation in living organisms. This study examined the biochemical and metabolomic changes induced by Cd exposure in an animal model via advanced liquid chromatography with tandem mass spectrometry (LC-MS/MS) and biochemical assays to reveal significant disruptions in lipid and amino acid metabolism as well as alterations in key metabolic pathways. Cd exposure led to significant weight loss, hyperglycemia, and insulin resistance, indicating its role in metabolic disorders such as diabetes.
View Article and Find Full Text PDFBackground: The 2020 cancer report states that breast cancer remains a significant cause of death for females, despite the use of various strategies for early detection and treatment. However, there are still gaps in the fight against this disease. Researchers are exploring the hippo pathway, one of eight significant pathways involved in cancer progression, for potential biomarkers to use in personalized therapeutics.
View Article and Find Full Text PDFDiagnosing and classifying central nervous system tumors such as gliomas or glioblastomas pose a significant challenge due to their aggressive and infiltrative nature. However, recent advancements in metabolomics and magnetic resonance spectroscopy (MRS) offer promising avenues for differentiating tumor grades both in vivo and ex vivo. This study aimed to explore tissue-based metabolic signatures to classify/distinguish between low- and high-grade gliomas.
View Article and Find Full Text PDFThe captivating realm of the nonlinear coupled Davey-Stewartson Fokas system is explored in this research paper. As a powerful tool, the proposed system is utilized for the realistic representation of various non-linear dynamical mechanisms in different fields of sciences and engineering including non-linear optical fibers, plasma physics and water waves theory. Two distinct exact methods, namely the modified auxiliary equation method and the extended -expansion method, are utilized to acquire the exact soliton solutions of the non-linear coupled Davey-Stewartson Fokas system.
View Article and Find Full Text PDFStaphylococcus aureus infections are the primary causes of morbidity, and mortality, particularly in immuno-compromised individuals. S. aureus associated infections are acquired from community, as well as hospital settings, and difficult to treat because of the emerging resistance against available antibiotics.
View Article and Find Full Text PDFUltra-dense (>4,000 pixels per inch) and highly stable full-color III-nitride nanoscale pixels are crucial for near-eye display technologies like virtual and augmented-reality glasses. In this context, InGaN-based long wavelength green microscale light-emitting diodes face major bottlenecks, such as low efficiency and inadequate wavelength stability. These challenges are associated with the presence of both nonradiative surface defects and the strain induced quantum-confined Stark effect.
View Article and Find Full Text PDFIrreversible cardiotoxicity limits the clinical application of doxorubicin (DOX). DOX-induced cardiotoxicity has been associated with induction of senescence and activation of the p38 MAPK pathway. Losmapimod (LOSM), an orally active p38 MAPK inhibitor, is an anti-inflammatory agent with cardioprotective effects.
View Article and Find Full Text PDFThe incidence of atherosclerotic cardiovascular disease is increasing globally, especially in low- and middle-income countries, despite significant efforts to reduce traditional risk factors. Premature subclinical atherosclerosis has been documented in association with several viral infections. The magnitude of the recent COVID-19 pandemic has highlighted the need to understand the association between SARS-CoV-2 and atherosclerosis.
View Article and Find Full Text PDFThe internal atmospheric waves are gravity waves and occur in the inner part of the fluid system. In this study, a time-fractional model for internal atmospheric waves is investigated with the Caputo-Fabrizio time-fractional differential operator. The analytical solution of the considered model is retrieved by the Elzaki Adomian decomposition method.
View Article and Find Full Text PDFThe elevated accumulation of electronic wastes, especially containing Dysprosium ion [i.e., Dy(III)], is emerging as a potential environmental threat.
View Article and Find Full Text PDF