Publications by authors named "Singh A"

Background: Malnutrition screening is not widely practiced in outpatient cancer centers. This review aims to determine the validity of malnutrition screening tools and provide recommendations for clinical use.

Methods: Studies identified by a systematic review assessed the general validity of screening tools in adult oncology outpatients from five databases through 2022.

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The efficacy of Ozonated oil in treating chronic periodontitis compared to Chlorhexidine gel following Scaling and Root Planing (SRP) is of interest. Fifty-six patients were randomly assigned to two groups: one receiving Ozonated oil post-SRP and the other receiving Chlorhexidine gel. Periodontal indices (Plaque Index, Gingival Index), Periodontal Probing Depth (PPD), and Clinical Attachment Level (CAL) were measured at baseline, one month, and three months.

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Elephantiasis, also known as filariasis, is a severe public health issue in India. Microfilariae in the bone marrow smears are an unusual and incidental finding. Every peripheral blood and bone marrow aspirate smear must be screened for microfilariae in endemic areas to identify asymptomatic carriers.

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The effect of chitooligosaccharide-EGCG conjugate (CEC) at different concentrations (0, 1, and 2%; /) and depuration times (DT; 3, and 6 h) on the total viable count and spp. count of Asian green mussels (AGMs) was studied. Depurated samples showed a reduction in both microbial counts as compared to fresh AGMs (without depuration) and AGMs depurated using water (CON).

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The landscape of clinical management for metastatic melanoma (MM) and other solid tumors has been modernized by the advent of immune checkpoint inhibitors (ICI), including programmed cell death-1 (PD-1), programmed cell death-ligand 1 (PD-L1), and cytotoxic T lymphocyte antigen 4 (CTLA-4) inhibitors. While these agents demonstrate efficacy in suppressing tumor growth, they also lead to immune-related adverse events (irAEs), resulting in the exacerbation of autoimmune diseases such as rheumatoid arthritis (RA), ulcerative colitis (UC), and Crohn's disease (CD). The immune checkpoint inhibitors offer promising advancements in the treatment of melanoma and other cancers, but they also present significant challenges related to irAEs and autoimmune diseases.

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The objective of this study was to examine the interactions between anionic surfactants, specifically 1-alkylsulfonates (KXS) and 1-alkylsulfates (SXS) ions, with human serum albumin (HSA). A combination of experimental techniques, including isothermal titration calorimetry (ITC), steady-state fluorescence spectroscopy (SF), and molecular dynamics-based approaches was employed to gain a comprehensive understanding of these processes. It has been demonstrated that the subtle variations in the charge distribution on the anionic surfactant headgroups have a significant impact on the number of binding sites, the stoichiometry of the resulting complexes, and the strength of the interactions between the surfactants and the protein.

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We theoretically examine the spatiotemporal evolution of near-field optical chirality (OC) in both plasmonic and dielectric nanospheres when excited by ultrashort optical pulses. We demonstrate distinct spatiotemporal variations in the near-field OC arising from the differing natures of plasmonic and dielectric resonators. The electric dipole resonant plasmonic nanosphere generates an instantaneous near-field OC that relies on the interference between incident and scattered (induced) fields.

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The present study aims to develop, optimize and assess hispolon (HPN) lipid nanocapsules (LNCs), solid lipid nanoparticles (SLNs) and suspension for treating hepatocellular carcinoma (HCC). It included UPLC-MS/MS, solubility, optimization, characterization, stability, and studies. HPN-loaded LNCs were developed using phase-inversion and temperature cycling, while SLNs and suspension using hot homogenization and trituration methods.

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Article Synopsis
  • - Recent research indicates a rising percentage of neonatal deaths in Northern India is linked to congenital anomalies (CAs), with a prevalence rate of 8.9% among neonates studied over 7 years.
  • - The most frequently affected body systems include cardiovascular, gastrointestinal, and genitourinary, yet only a fraction of neonates received necessary surgeries due to issues like delayed referrals and financial barriers.
  • - The study calls for enhanced healthcare infrastructure, awareness for timely referrals, and collaboration across healthcare disciplines to effectively address and reduce the impact of birth defects in low- and middle-income countries.
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This research aims to address common constraints in the effective utilization of plant nutrients in soil, such as fixation, mobility, leaching, and reactions with soil colloids. To mitigate these issues, Fe and Zn citrate nanoparticles were synthesized and applied as nanochelators in a reconstructed soil profile column. We evaluated the mobility, release, and leaching behaviors of these nanoparticles.

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  • Trauma and accidental injuries are a major global health concern, with India experiencing the highest road accident deaths, accounting for 11% of the world's total.
  • A study from January 2023 to January 2024 analyzed wound samples from road traffic accident (RTA) patients in a northern Indian tertiary care center to assess bacterial contamination and antibiotic susceptibility.
  • Out of 189 samples, 52.38% showed microbial growth, predominantly Gram-negative bacilli, with none being resistant to colistin; 26.45% of patients developed sepsis, linked to raised procalcitonin levels and low Glasgow Coma Scale scores.
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Type 2 diabetes mellitus (T2DM), responsible for most diabetes cases recorded worldwide, increases the risk of chronic wounds and amputation. Patients with T2DM appear to be more susceptible to delayed wound healing due to their treatment adherence. This review explores the specifics of polypharmacy, side effects, possible drug interactions and the importance of medication adherence for therapeutic efficacy.

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Background: Understanding the geographic variation of unintended pregnancy is crucial for informing tailored policies and programs to improve maternal and child health outcomes. Although spatial analyses of unintended pregnancy have been conducted in several developing countries, such research is lacking in India. This study addresses this gap by investigating the geographic distribution and determinants of unintended pregnancy in India.

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  • * A study analyzed tissue samples from 11 patients with difficult-to-treat CHE, finding increased levels of key cytokines (IL-4, TNF-α, IFN-γ) compared to unaffected skin.
  • * Tofacitinib was administered to 15 patients, showing promising results with a mean improvement in eczema severity after 4 weeks, although some experienced side effects and relapses after stopping treatment.
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  • The study examined factors impacting the use of hygienic materials during menstruation among adolescent women in Aspirational versus other districts in India, using a sample of over 114,000 women from the National Family Health Survey-5.
  • Results showed a significant disparity, with only 37% of women in Aspirational districts using hygienic materials compared to 52% in other districts, highlighting the need for targeted interventions.
  • Key factors influencing this gap included household wealth (46% contribution), place of residence (18%), media exposure (15%), and education (11%), suggesting that policies should focus on improving access for women in poorer households and enhancing education and media outreach in these areas.
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  • - The study investigates how microwave treatment affects the phytochemical content, antioxidant properties, and anti-nutritional factors of de-oiled rice bran, with results varying based on wattage and duration of treatment.
  • - Total phenolics and flavonoids showed mixed results depending on microwave settings, while flavonol content consistently increased; some antioxidant activities improved with microwaving, but overexposure at high power decreased these benefits.
  • - Metabolomics analysis revealed variations in specific metabolites after treatment, suggesting that tailored microwaving can enhance beneficial compounds in de-oiled rice bran without significantly affecting overall metabolite levels.
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The immune system, a central player in maintaining homeostasis, emerges as a pivotal factor in the pathogenesis and progression of two seemingly disparate yet interconnected categories of diseases: autoimmunity and cancer. This chapter delves into the intricate and multifaceted role of the immune system, particularly T cells, in orchestrating responses that govern the delicate balance between immune surveillance and self-tolerance. T cells, pivotal immune system components, play a central role in both diseases.

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Indonesia generates approximately 7.8 million tons of plastic waste annually, which 4.9 million tons is mismanaged.

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  • The text introduces a systematic review focused on spinal nerve sheath tumors, highlighting the lack of comprehensive literature on their epidemiology, characteristics, diagnosis, and treatment outcomes.
  • The review aims to gather and evaluate recent studies from databases like PubMed and Embase, filtering for specific keywords and excluding non-research articles, with data extraction covering various aspects like surgery and recurrence rates.
  • Ultimately, the review serves as a reference guide for diagnosing and treating spinal schwannomas, while also identifying gaps in existing research for future studies.
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  • * This study investigates the role of mA methylation in the production of HTT1a, finding increased methylation near specific poly(A) sites in both HD mice and human samples.
  • * The research reveals that the levels of HTT1a transcripts are influenced by METTL3 and the methylation status of huntingtin intron 1, which is affected by expanded CAG repeats.
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  • The study aimed to identify treatment endpoints for necrotizing otitis externa (NOE) and examine the relationship between inflammatory markers (ESR and CRP) and disease status.
  • Conducted over two years with 28 patients, the research found a strong agreement between clinical improvement and PET-scan results, indicating that treatment termination can be guided by symptom relief.
  • Although inflammatory markers declined with clinical resolution, they did not return to normal levels, suggesting that while symptoms may improve, underlying inflammation could persist.
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  • The WHO and International Consensus Classification 2022 aim to improve diagnosis and treatment decisions for myelodysplastic syndromes, but disparities in their implementation exist.
  • A panel of experts used a data-driven method and the Delphi consensus process to align the two classifications, focusing on genomic features to create harmonized labels for distinct clusters.
  • Key findings identified nine genomic clusters, with the most significant linked to biallelic TP53 inactivation, and highlighted the inadequacy of traditional morphological assessments in capturing the complexity of these diseases.
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Phase separation within cellular membranes, a critical process underpinning diverse cellular functions, is significantly influenced by transmembrane proteins. Therefore, elucidating the behavior of a transmembrane protein in its phase-separated state is of utmost importance. Our study explores mucin behavior in the cellular milieu, aiming to determine the role of crowder chain length and excluded volume in phase separation.

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Prisma Hand II is an under-actuated prosthetic hand developed at the University of Naples, Federico II to study in-hand manipulations during grasping activities. 3 motors equipped on the robotic hand drive 19 joints using elastic tendons. The operations of the hand are achieved by combining tactile hand sensing with under-actuation capabilities.

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