Publications by authors named "Chaudhary K"

This study investigated the sexual dimorphism in right ventricle (RV) remodeling in right heart failure susceptible Fischer CDF rats using the pulmonary artery banding (PAB) model. Echocardiography and hemodynamic measurements were performed in adult male and female Fischer CDF rats at 1- or 2-weeks post-PAB. RV systolic pressure and RV hypertrophy were significantly elevated in PAB rats compared to sham control at 1- and 2-weeks post-PAB; however, no differences were observed between male and female rats.

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Glioma is a highly aggressive and invasive brain tumor with limited treatment options, highlighting the need for novel therapeutic approaches. Kinesin superfamily proteins (KIFs) are a diverse group of motor proteins that play essential roles in cellular processes such as mitosis, intracellular transport, and signal transduction, all of which are crucial for tumorigenesis. This review focuses on the multifaceted role of KIFs in glioma, examining their clinical relevance, contribution to tumor progression, and potential as therapeutic targets.

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A growing body of evidence suggest that the stem cell antigen-1 expressing (Sca-1) cells in the heart may be the cardiac endothelial stem/progenitor cells. Their endothelial cell (EC) functions, and their role in RV physiology and pathophysiology of right heart failure (RHF) remains poorly defined. This study investigated EC characteristics of rat cardiac Sca-1 cells, assessed spatial distribution and studied changes in Sca1 cells during RV remodelling in monocrotaline (MCT) model of pulmonary hypertension and RV remodeling.

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Histone acetylation is the process by which histone acetyltransferases (HATs) add an acetyl group to the N-terminal lysine residues of histones, resulting in a more open chromatin structure. Histone acetylation tends to increase gene expression more than methylation does. In the central nervous system (CNS), histone acetylation is essential for controlling the expression of genes linked to cognition and learning.

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Skin cancer stands as a challenging global health concern, necessitating innovative approaches to cure deficiencies within traditional therapeutic modalities. While conventional drug delivery methods through injection or oral administration have long prevailed, the emergence of topical drug administration presents a compelling alternative. The skin, aside from offering a swift and painless procedure, serves as a reservoir, maintaining drug efficacy over extended durations.

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Objectives: Electroceuticals refers to the constantly growing disciplines of bioelectric and bioelectronic medication. These include a broad variety of devices that have been invented and are now being utilized in medical implants, wearable medical electronics, and bioelectronics. The primary aim of this study is to encompass several facets of electroceuticals, their applications, and recent advancements in the field of medical challenges.

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Objective: To assess the usability and acceptability of nurse-led telemonitoring in managing gestational diabetes among Nepalese women.

Methods: We conducted a convergent mixed-method study among 91 pregnant women diagnosed with gestational diabetes at Dhulikhel Hospital, Nepal. Participants received glucometers and blood pressure monitors, along with training and instructions to measure and record their blood pressure and glucose levels at home once a week.

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Introduction: Cancer is the primary cause of death globally, and despite the significant advancements in treatment and survival rates, it is still stigmatized in many parts of the world. However, there is limited public health research on cancer stigma among the general female population in Nepal. Therefore, this study aims to determine the prevalence of cancer stigma and its associated factors in this group.

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The human voltage-gated sodium channel Na1.5 (hNa1.5/SCN5A) plays a critical role in the initiation and propagation of action potentials in cardiac myocytes, and its modulation by various drugs has significant implications for cardiac safety.

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Article Synopsis
  • Sleep deprivation has significant negative effects on both physical and mental health, disrupting the gut-brain axis and leading to imbalances in gut microbiota.
  • This imbalance, known as dysbiosis, can worsen neurological disorders such as depression, anxiety, and cognitive decline through various mechanisms like increased neuroinflammation and compromised gut barriers.
  • There is growing interest in therapeutic approaches like probiotics, dietary changes, and personalized interventions to restore gut health and alleviate sleep-related neurological issues, highlighting the need for further research in this area.
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This work introduces a novel Pt(II) based prodrug TTFA-Platin that integrates a β-diketonate ligand TTFA with a platinum scaffold to structurally resemble carboplatin and offers intermediate kinetic lability between cisplatin and carboplatin, striking a balance between therapeutic efficacy and safety. A comprehensive stability and speciation study was conducted in various biological media, mapping the therapeutic effects of TTFA-Platin. A control molecule, TMK-Platin, was synthesized to further validate the structural-stability relationship, which displayed poor activatable features in biological systems.

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  • Triple-negative breast cancer (TNBC) is aggressive and has few treatment options; this study explores organometallic Ir(III) complexes as a potential therapy for TNBC cell line MDA-MB-231.
  • The lead compound, IrL, shows effective cellular uptake and stability in culture media, along with strong photo-responsive imaging properties and a low inhibitory concentration (IC) value when exposed to specific light.
  • In vivo studies in mice suggest that IrL can effectively reduce tumors, showcasing its potential for use in nanomedicine against challenging metastatic TNBC.
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  • * The case series details three challenging cases: a 55-year-old woman requiring extensive surgery for a mass blocking her bronchus, a 61-year-old woman undergoing lobectomy for a carcinoid tumor, and a 75-year-old woman with multiple health issues who was referred for radiation therapy instead of surgery.
  • * Diagnosis involved imaging and bronchoscopy, revealing well-differentiated tumors with positive neuroendocrine markers; treatment decisions were made collaboratively among a multidisciplinary team, ensuring appropriate management
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Purpose Studies regarding the relationship between age-related macular degeneration (AMD) and diabetic retinopathy (DR) conflict: while some support that AMD is protective against DR, others find the opposite. The mechanism by which AMD may protect against DR is unclear. We sought to assess the association between AMD and DR when controlling for glycemic control in patients with diabetes mellitus (DM) type II.

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Gestational weight gain (GWG) is linked to pregnancy outcomes, such as birth weight and delivery mode, though research in low-income countries like Nepal is limited. We examined the association of GWG rate with infant birth weight and cesarean delivery in a prospective cohort of 191 pregnant women in Nepal, using data collected from August 2018 to August 2019 at a peri-urban hospital in Dhulikhel. Participants included women with singleton, full-term live births, with GWG rate calculated from weight gain between the second and late pregnancy stages, divided by the weeks in between.

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Intraperitoneal irrigation with a low-volume, high-concentration local anaesthetic in laparoscopic cholecystectomy (LC) provides less pain relief. We investigated the impact of high-volume, low-concentration bupivacaine on postoperative pain and opioid requirement. Patients undergoing LC were randomised into Group B (20 mL of 0.

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Stone fruits and their processed products are highly valued in the whole world for their flavor, aroma, rich nutritional contents, and various health benefits. While large quantities of stone fruits are produced globally, significant losses occur due to improper handling and storage, from production to consumption. This review focuses on the application of advanced non-thermal treatment techniques for whole fresh stone fruits and their processed products.

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The present study aims to understand changes in the Hemoglobin (Hb) structure in the presence of a triazine based covalent organic framework (COF) through spectroscopic characterization. Covalent Organic Frameworks (COFs) due to their unique properties have been utilized in diverse fields including bio-applications. Utilization of COFs for conjugate formation with proteins will lead to the integration of biology and framework materials that can help in the development of bioconjugates for advanced bio-based applications such as diagnostics, therapeutics, and bioengineering.

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The complex pathophysiology of Alzheimer's disease (AD) poses challenges for the development of therapies. Recently, neuroinflammation has been identified as a key pathogenic mechanism underlying AD, while inflammation has emerged as a possible target for the management and prevention of AD. Several prior studies have demonstrated that medications modulating neuroinflammation might lessen AD symptoms, mostly by controlling neuroinflammatory signaling pathways such as the NF-κB, MAPK, NLRP3, etc, and their respective signaling cascade.

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Technology like micro-hole drilling has progressed because of the machining industry's demand for high-precision micro components. Although micro drilling can be duplicated in theory, many challenges must be overcome before this becomes a reality. Micro-drilling with a thermal-mechanical interaction in the alloy is simulated in Abaqus.

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Article Synopsis
  • The study aimed to estimate the burden of enteric fever in Chandigarh, India, to inform vaccine policy decisions, focusing on incidence rates, antimicrobial susceptibility, and out-of-pocket expenses (OOPE) for affected individuals.
  • Data was collected from May 2018 to March 2020 through a hybrid surveillance system, finding an incidence of enteric fever at 226.8 cases per 100,000 person-years and highlighting significant hospital costs related to the disease.
  • Results showed high susceptibility of Salmonella to most antibiotics except for ciprofloxacin, with higher OOPE for patients hospitalized longer and those infected with S. Paratyphi compared to S. Typhi.
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<b>Introduction:</b> Auditory scene analysis refers to the system through which the auditory system distinguishes distinct auditory events and sources to create meaningful auditory information. The exact number of directly perceived auditory stimuli is unknown, studies suggest it may range from 3 to 5. This number differs among individuals, and potentially may indirectly indicate the ability to store and process the complex information, related to the memory load, which is combined with human cognitive processes.

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Unlabelled: Cancer of the oral cavity is the most common cancer in males in India, and lip cancer comprises approximately 25% of all oral cancers. Squamous cell carcinoma of lip usually occurs in middle-aged male with history of tobacco use or smoking. Its occurrence in a young, non-smoker male with no associated known predisposing risk factors for carcinoma is very rare.

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