Publications by authors named "Maurya A"

Background: Screening for breast cancer has been effective in decreasing mortality. Mammography is not readily available in resource-limited countries like India. Annual clinical breast examination has been demonstrated to be as effective as biennial mammography in reducing mortality with much less cost.

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Hypoxia is a significant stressor, and stabilized hypoxia-inducible factor-1α (HIF-1α) regulates the expression of numerous genes, leading to various biochemical, molecular, physiological and genomic changes. The body's oxygen-sensing system activates gene expression to protect brain tissues from hypoxia. Gamma-aminobutyric acid, an inhibitory neurotransmitter, regulates brain excitability during hypoxia through the activation of HIF-1 α.

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Transition metal-mediated catalytic reduction, oxidation, and hydrofunctionalization reactions are important organic reactions and are considered highly atom-economical. Owing to their unique properties, selenium ligated several transition metals-based complexes have been reported for several catalytic applications. This review presents the synthesis of various selenium-supported transition metal complexes and their catalytic applications in reduction, oxidation, N-alkylation of amines, and hydrofunctionalization reactions.

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Cereal grains are frequently attacked by microorganisms and insects during storage and processing, which negatively affects their quality, safety, and market value. Therefore, protecting stored grains from microbial contamination is crucial for food industries, farmers, public health associations, and environmental agencies. Due to the negative impact of synthetic gray chemicals, antimicrobial plant-based essential oils (EOs) can serve as alternative, safer, environmentally friendly preservatives that can prolong the shelf life of cereals.

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Purpose Of Review: Berries are a great source of fiber, polyunsaturated fatty acids, and beneficial secondary metabolites (polyphenols). Various phytochemicals present in berries (glycosidic-linked flavonoids, anthocyanins, etc.) provide potential health benefits to consumers.

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Purpose Of Review: The diverse polyphenolic components present in these berries are responsible for their functional properties in human health. Hence, there is an increasing demand for research in berry bioactive components to understand the mechanism of action in alleviating and preventing diseases. Therefore, in this last part-III of the review series, mulberry, raspberry, salmonberry, Saskatoonberry, and strawberry are discussed in terms of their bioactive components and corresponding substantial health benefits.

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Purpose Of Review: This review delves comprehensively into the nutritional profiles and diverse biological activities of different berries. So far 19 different types of berries have been identified for human consumption and studied for their nutritional and biological activities. Among them, acai berry, blueberry, blackberry, black currant, boysenberry, and bilberry have been summarized in this review (Part I).

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Lactoperoxidase (LPO) is a heme-containing mammalian enzyme that is found in the extracellular fluids of animals including plasma, saliva, airway epithelial and nasal lining fluids, milk, tears, and gastric juices. LPO uses hydrogen peroxide (HO) to convert substrates into oxidized products. Previous structural studies have shown that HO, CO, and CN are bound to LPO at the distal heme cavity by coordinating with heme iron.

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Miliary tuberculosis (TB) is an uncommon yet severe condition that can pose substantial risks to pregnant women and their unborn child. This case study describes a 22-year-old pregnant female at 23 weeks of gestation presented with breathlessness, fever accompanied by chills, dry cough, and loss of appetite. With no significant comorbidities, her initial symptoms were inconclusive, leading to her initial diagnosis as a case of pyrexia of unknown origin.

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The immediate space surrounding the hands has often been termed the peri-hand space (PHS), and is characterized by a smaller reaction time (RT), better detection, and enhanced accuracy for stimuli presented in this space, relative to those stimuli presented beyond this space. Such behavioral changes have been explained in terms of a biased allocation of cognitive resources such as perception, attention, and memory, for the efficient processing of information presented in the PHS. However, in two experiments, the current study shows that these cognitive biases seem to have an underlying temporal basis.

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Extended-spectrum β-lactamases (ESBL) producing enterobacteriales are a major global health concern since they often result in the ineffectiveness of empirical antibiotic therapy with β-lactams. This study aims to identify potential medicinal plants that can inhibit β-lactamase and subsequently enhance the activity of the β-lactams against resistant bacterial strains. A synergistic study of extract exhibited good synergistic activity against a CTX-M-producing organism, which was confirmed using an agar-based diffusion bioassay method.

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Article Synopsis
  • * It allows for precise control of anterior teeth movement, requires minimal adjustments, and leads to faster treatment results, making it a patient-friendly option.
  • * The case report highlights the successful treatment of a single-tooth anterior crossbite with this appliance, achieving both aesthetic goals and parental satisfaction.
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Composites containing two different types of reinforcements offer a wide range of possibilities and synergistic properties. This study investigates the hybridization effect of chemically active fly ash (FA) (5 wt %) on the composites made from alkali (1 wt %) - APTES silane (2 wt %) treated Himalayan agave fibers (HAF) (25 wt %) and polypropylene (PP). Prior to FA activation, the planetary ball mill was used to suitably reduce the particle size of the FA with was confirmed by the dynamic light scattering approach.

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  • - The study investigates how seasonal changes in climate affect psychiatric disorder rates over two years at a healthcare center in Rajasthan, particularly focusing on outpatient service utilization.
  • - Data from 29,164 patient records revealed specific patterns: depression was linked to temperature and daylight, while conditions like mania and cannabis-induced psychosis had seasonal peaks corresponding with summer conditions.
  • - Results show that while some disorders like schizophrenia exhibited seasonal variation, others like opioid dependence remained constant, highlighting the complex relationship between climate factors and psychiatric health.
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  • Obesity is a major public health concern associated with various chronic diseases, and the only current drug for its management, orlistat, has significant side effects, highlighting the need for safer alternatives.
  • The study explores the potential of flavonoids as natural pancreatic lipase (PL) inhibitors, using both computational (in silico) and experimental (in vitro) methods to evaluate their effectiveness.
  • Results showed that kaempferol, a flavonoid derivative, demonstrated substantial lipase inhibitory activity, suggesting it could be a promising natural candidate for obesity treatment with lower toxicity than orlistat.
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The present work has developed a straightforward, gentle, and effective approach for synthesizing arylamines and 5-substituted-1-tetrazole derivatives, and among the two tested catalysts, molybdenum trioxide (MoO) proved to be highly effective. The selective hydrogenation of nitroarenes to arylamines presents a significant challenge due to the complex reaction mechanism and the competitive hydrogenation of other reducible functional groups. It facilitated the transfer hydrogenation of nitrobenzene using hydrazine hydrate-produced amino compounds and enabled the [3 + 2] cycloaddition of sodium azide with aromatic nitriles to yield 5-substituted-1-tetrazoles.

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  • Tuberculous meningitis (TBM) is hard to diagnose, especially with current lab methods in developing countries; this study assessed the Lancet consensus scoring (LCS) system as a diagnostic tool in India.
  • The study involved 75 suspected TBM patients and compared the LCS system's effectiveness to gold standard tests like GeneXpert and MGIT liquid culture; results showed high specificity and varied sensitivity.
  • The LCS system proved to be a practical diagnostic aid with good performance, particularly beneficial in resource-limited settings, indicating its potential for better TBM diagnosis and management.
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Budd-Chiari syndrome (BCS) is a scarce but severe condition characterized by the obstruction of the hepatic veins, liver congestion, and consequent damage. This series brings up one unusual presentation of BCS associated with autoimmune hemolytic anemia (AIHA), immune thrombocytopenic purpura (ITP), and lupus nephritis (LN), which collectively complicate the clinical scenario. This is a 19-year-old woman who was admitted for abdominal pain, hepatomegaly, ascites, and jaundice.

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The current study attempts to explore the crystallographic, rheological and, dynamic mechanical properties of the submicron-treated cenosphere (t- CSF) particles and sisal fiber (SF) reinforced Styrene-(Ethylene-Butylene)-Styrene (SEBS) toughened PP hybrid composites. Moreover, the composites reinforced with 25 wt.% of SF and 5 wt.

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  • Surface characterization is crucial for evaluating device performance and understanding surface dynamics in manufacturing, leading to the development of various surface profiling techniques.
  • A new non-contact fiber interferometer-based method is introduced, offering real-time, high-precision surface profiling with a wide detection range from nanometers to millimeters.
  • This innovative system allows for detailed nanoscale profiling (10 nm resolution) and microscale mapping (0.2 µm resolution) of surfaces, making it effective for analyzing nanostructured surfaces and determining roughness in industrial samples.
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Grain-related traits are pivotal in rice cultivation, influencing yield and consumer preference. The complex inheritance of these traits, involving multiple alleles contributing to their expression, poses challenges in breeding. To address these challenges, a multi-locus genome-wide association study (ML-GWAS) utilizing 35,286 high-quality single-nucleotide polymorphisms (SNPs) was conducted.

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Employing a synergistic combination of theoretical density functional theory (DFT) and experimental techniques, we conducted a comprehensive analysis elucidating the structural and pharmacological attributes of 5-(adamantan-1-yl)-4-butyl-2,4-dihydro-3-1,2,4-triazole-3-thione (5A4BT) as a potent COX inhibitor. The X-ray crystallographic data of 5A4BT showed the pivotal role played by weak interactions, notably π-π and C-H-π interactions, alongside hydrogen bonding, in orchestrating the intricate supramolecular architectures within the crystalline lattice. A quantitative analysis of the arrangement of the crystal structure, as well as both inter- and intramolecular interactions, was conducted using Hirshfeld surfaces and 2D fingerprint plots.

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