Publications by authors named "Pankaj Chaudhary"

Background: Electronic personal health records (ePHRs) hold significant potential to improve health management for older adults by enhancing access to medical information and facilitating communication with health care providers. However, usage remains low among individuals aged 65 and older. While existing research has identified barriers such as low self-efficacy, limited digital literacy, and usability challenges, the specific factors influencing the use of ePHRs among older adults are not yet fully understood.

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Multiple myeloma (MM) is characterized by malignant proliferation and accumulation of terminally differentiated antibody-producing plasma cells in bone marrow. The underlying genetic causes of MM are highly complex, involving the loss of function in a myriad of crucial genes, especially those involved in DNA replication fidelity and repair. The important genetic events underscoring MM mutagenesis entail large-scale chromosomal aberrations, localized genetic changes, defective DNA repair mechanisms, point mutation, and mutagenic activity of enzymes such as activation-induced deaminase (AID) and apolipoprotein B mRNA editing enzyme, and catalytic polypeptide (APOBEC).

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Opportunistic Candidiasis is rising among immunocompromised and elderly patients, with increasing antifungal resistance. This study evaluated five essential oil-derived compounds against and . Limonene showed the strongest antifungal activity, with minimum inhibitory concentration (MICs) of 32-64 µg/mL.

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Objectives: The objective of the study was to understand the smoking behaviour of adults and how societal perceptions influence the smoking behaviour of university students.

Design: Qualitative study.

Setting: National Institute of Medical Sciences university, India.

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Background: In India, tobacco use is a serious public health concern that affects many adults and teenagers. Tobacco sales to minors continue despite strict laws under the Cigarettes and Other Tobacco Products Act (COTPA). Strengthening enforcement and lowering teenage tobacco exposure need an understanding of tobacco sellers' knowledge, attitudes, and practices (KAP) regarding these restrictions.

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Our previous transcriptome analysis revealed that hepatitis C virus (HCV) infection in hepatocytes regulates the expression of numerous hepatocellular genes in a liver disease stage-specific manner. Based on the fold changes at different stages and the known relevant function of the cellular genes with respect to hepatocellular carcinoma (HCC) and through comprehensive examination with various in silico assays, such as heatmap and volcano analysis for the differential expression, the Cancer Genome Atlas - Hepatocellular Carcinoma (TCGA-HCC) analysis, and molecular approaches, such as qRT-PCR, immunoblot analyses, we have chosen the two up-regulated genes - aldo-keto reductase family 1 member B10 (AKR1B10) and hexokinase domain containing 1 (HKDC1), and two down-regulated genes - glycine N-methyltransferase (GNMT) and C-type lectin domain family 4, member M (CLEC4M), and validated their differential expressions of the genes at disparate stages of liver disease with respect to the development of potential therapeutic targets against HCV-mediated hepatocellular carcinoma (HCC). These data suggested that the differentially expressed genes at various stages could serve as prognostic and diagnostic markers for liver disease progression and may also be utilized in developing therapeutic drugs.

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Background: Despite its potential to predict and detect early cancer risks, genetic testing remains underused by the public. This study, guided by the health belief model (HBM), examined key factors influencing an individual's willingness to undergo genetic testing for cancer, with a particular focus on gender, caregiver status, and participation in online social support groups.

Objective: This study aimed to explore the factors that can influence the individual's decision to undergo preventative genetic testing for cancer so that more informed action can be taken to encourage the individuals to engage in preventative health behavior.

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This study focuses on the design and evaluation of a series of ABC aminoporphyrins, featuring electron-donating substituents like pyrene, carbazole, and phenothiazine to enhance their photophysical and biological performance. Detailed characterization through spectroscopic methods, single-crystal X-ray diffraction, and computational analyses revealed insights into their electronic structure and planarity. Photophysical investigations revealed characteristic Soret and Q bands, along with tunable fluorescence and excited-state lifetimes influenced by the substituents.

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Heavy metals are pervasive environmental and occupational carcinogens known to induce uncontrolled cell proliferation. They influence a number of cellular processes, including proliferation, metabolism, apoptosis, and carcinogenesis. Among the several underlying mechanisms of carcinogenesis, metal-induced aberrant modulation of DNA methyltransferase (DNMT) activity may play crucial role.

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Background: Schools serve as crucial settings for promoting children's health, including oral health, yet the integration of oral health initiatives within the vast Indian education system remains underutilized, presenting an opportunity for improvement. This qualitative study aimed to explore schoolteachers' perspectives on oral health promotion, maintenance, and the potential integration of oral health services within school environments.

Materials And Methods: Nine government and central schools in Haryana and New Delhi were selected for the study.

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This study aims to investigate the in vitro antiproliferative and pro-apoptotic/apoptotic potential of active constituents of essential oils on two cancer cell lines; namely, breast adenocarcinoma (MCF-7) and urinary bladder cancer (T24). Essential oils active constituents (EO-ACs) entail a spectrum of phytochemicals with widely demonstrated anticancer potential. We assessed the effects of eight essential oils active constituents on T24 and MCF-7 cell lines in both dose- (16-1024 µg/mL) and time-dependent manners.

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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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Article Synopsis
  • A retrospective analysis was conducted on 74 preterm neonates who received surfactant replacement therapy to compare three methods of administration: LISA, INSURE, and ETT.
  • The study found that the primary outcome of mortality or bronchopulmonary dysplasia (BPD) was significantly lower in the LISA (41%) and INSURE (38%) groups compared to the ETT group (77%).
  • The results suggest that LISA is a safe and effective method for administering surfactant therapy in preterm neonates who require mechanical ventilation.
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  • Electrospinning is a versatile method for creating nanoscale materials with tailored properties, and this research focuses on immobilizing the beneficial carboxylesterase protein Ha006a to aid in pesticide bioremediation.
  • The study involved creating various mixtures of biodegradable polyvinyl alcohol (PVA) and chitosan (CS) nanofibers, with a specific emphasis on the optimized PVA90 formulation, which was enhanced by incorporating Ha006a sourced from the pest Helicoverpa armigera.
  • Characterization of the nanofibers revealed improved enzyme stability and activity after immobilization, suggesting their potential use in environmental applications like pesticide remediation and promoting sustainability.
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Background: This study aims to assess the effectiveness of the chronic care model (CCM) in helping primary healthcare workers quit smoking. The intervention involves implementing the CCM, which includes six key elements: the healthcare system, clinical care planning, clinical management information, self-management guidance, community resources, and decision-making.

Material And Methods: The study is based on a population of 60 primary healthcare workers who smoke.

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Due to the limited size of viral genomes, hijacking host machinery by the viruses taking place throughout the virus life cycle is inevitable for the survival and proliferation of the virus in the infected hosts. Recent reports indicated that Annexin A2 (AnxA2), a calcium- and lipid-binding cellular protein, plays an important role as a critical regulator in various steps of the virus life cycle. The multifarious AnxA2 functions in cells, such as adhesion, adsorption, endocytosis, exocytosis, cell proliferation and division, inflammation, cancer metastasis, angiogenesis, etc.

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Objectives: To ascertain whether a link exists between vitamin D insufficiency and early childhood caries or not.

Method: From the out patient department (OPD) of the Pedodontics Department at Vyas Dental College, a random sample of 40 kids between the ages of 8 months and 5 years old was chosen. Each kid had blood drawn to check their serum 25(OH) vitamin D levels.

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A hallmark of effective cancer treatment is the prevention of tumor reoccurrence and metastasis to distal organs, which are responsible for most cancer deaths. However, primary tumor resection is expected to be curative as most solid tumors have been shown both experimentally and clinically to accelerate metastasis to distal organs including the lungs. In this study, we evaluated the efficacy of our engineered nasal nano-vaccine (CpG-NP-Tag) in reducing accelerated lung metastasis resulting from primary tumor resection.

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Ligands derived from 2-(1-phenylhydrazinyl)pyridine and salicylaldehyde (HL), 3-methoxysalicylaldehyde (HL), 5-bromosalicylaldehyde (HL), and 3,5-di--butylsalicylaldehyde (HL) react with [VO(acac)] in MeOH followed by aerial oxidation to give [VO(L)] (), [VO(L)] (), [VO(L)] (), and [VO(L)] (). Complex [VO(acac)(L)] () is also isolable from [VO(acac)] and HL in dry MeOH. Structures of all complexes were confirmed by single-crystal X-ray and spectroscopic studies.

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Purpose: This study aimed to demonstrate for the first time the possibility of irradiating biological cells with gray (Gy)-scale doses delivered over single bursts of picosecond-scale electron beams, resulting in unprecedented dose rates of 10 to 10 Gy/s.

Methods And Materials: Cancer stem cells and human skin fibroblasts were irradiated with MeV-scale electron beams from a laser-driven source. Doses up to 3 Gy per pulse with a high spatial uniformity (coefficient of variance, 3%-6%) and within a timescale range of 10 to 20 picoseconds were delivered.

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The Ubiquitin-protein ligase E3A, UBE3A, also known as E6-associated protein (E6-AP), is known to play an essential role in regulating the degradation of various proteins by transferring Ub from E2 Ub conjugating enzymes to the substrate proteins. Several studies indicate that UBE3A regulates the stabilities of key viral proteins in the virus-infected cells and, thereby, the infected virus-mediated diseases, even if it were reported that UBE3A participates in non-viral-related human diseases. Furthermore, mutations such as deletions and duplications in the maternally inherited gene in the brain cause human neurodevelopmental disorders such as Angelman syndrome (AS) and autism.

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Article Synopsis
  • Delayed cord clamping (DCC) has benefits for newborns, but there is inconsistency in its definition across scientific guidelines.
  • A study compared DCC timings of 30, 60, and 120 seconds on hematocrit and ferritin levels in 204 late preterm and term neonates who didn’t need resuscitation, measuring several health outcomes.
  • The results showed that DCC at 120 seconds significantly increased hematocrit and polycythemia but did not affect serum ferritin levels or growth at 3 months, suggesting that DCC at 30-60 seconds is a safe practice, especially in lower-income settings with high maternal anemia rates.
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Among the innate immune cells, natural killer cells (NK) serve its role in cytolytic targeting against infected and cancerous cells. NK function is regulated by an intricate balance of signals from interactions between activating and inhibitory NK receptors and ligands expressed on target cells. As an immune evasion strategy, cancer cells, particularly triple-negative breast cancer cells (TNBCs), express ligands that interact with NK receptors to inhibit NK cell cytolytic function.

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