Publications by authors named "Choudhury B"

Introduction: Acute and chronic pancreatitis (CP) are inflammatory conditions of the pancreas that cause local and systemic complications. The epidemiology of these conditions are not well-known in India.

Methods And Analysis: We describe the protocol and procedures of a multicentre study for delineating the epidemiology of pancreatitis in India.

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  • - Conventional breeding has improved crop yields since the mid-1900s, but genomics introduces advanced tools for studying whole genomes, enhancing the accuracy of crop development.
  • - Techniques like molecular markers, genomic selection, and genome editing (e.g., CRISPR/Cas9) allow for precise trait mapping and faster breeding, improving characteristics like yield, resistance to disease, and stress tolerance.
  • - The paper discusses how genomic resources aid in plant breeding by identifying important traits, understanding genetic diversity, and speeding up breeding programs, ultimately leading to the creation of new plant varieties.
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  • Fat grafts have been used since 1962 for repairing small to moderate ear perforations with high success rates (86-100%) and adding platelet-rich plasma (PRP) enhances healing during tympanoplasty.
  • A study involving 36 patients showed an overall success rate of 76.4% in fat graft tympanoplasty with PRP, with higher success in small perforations (82.6%) compared to moderate ones (63.6%).
  • The findings suggest that using fat grafts with PRP under local anesthesia can achieve favorable surgical and hearing outcomes, comparable to traditional methods for treating chronic ear conditions.
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Background: Cholesteatoma, a destructive middle ear condition, poses challenges due to its variable clinical presentation and propensity for recurrence. Understanding its molecular underpinnings could enhance prognostication and guide therapeutic interventions. This study investigates the association between cholesteatoma aggressiveness, as assessed by the Middle Ear Risk Index (MERI), and the expression of miRNA-21 and IL-6 genes.

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Unlabelled: COVID-19 pandemic, which has exhibited a wide clinical spectrum and an unexpected surge in mucormycosis cases, understanding various biomarkers' roles becomes pivotal. As mucormycosis leads to clinical morbidity and mortality through angioinvasion and thromboembolism, unveiling the correlation between these markers and disease progression can shed light on the reasons behind mucormycosis's emergence as an epidemic, especially following the second wave of COVID-19. This long term ambispective observational study, conducted from May 2020 to July 2023, aimed to assess specific biomarkers as predictors of severity in COVID-19-associated mucormycosis (CAM).

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Background: Cyberbullying is an act of bullying that is conducted through the use of technology in an online mode such as over social media platforms or via text-based messages. It is an intentionally repeated aggressive activity in which harm is inflicted on a person using electronic media. This study aimed to evaluate the prevalence and pattern of workplace cyberbullying in undergraduate students inmedical and dental streams.

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Coronavirus disease 2019 (COVID-19)-associated mucormycosis (CAM) has emerged as a formidable infection in patients with COVID-19, this study was designed to assess the QOL in patients with and its predictability for survival in CAM victims. This long term prospective observational study of 290 patients with CAM was conducted over 2 years using a standard questionnaire (the abbreviated World Health Organization Quality of Life questionnaire [WHO-BREF]), Karnofsky performance scale (KPS), palliative performance scale (PPS) and patient rated improvement (PRI) ranging from 0 to 9. Cut-off values of ≤ median score was considered to indicate poor QOL or poor improvement.

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Background: Ten-eleven translocases (TETs) are enzymes responsible for demethylation processes, playing a crucial role in maintaining the body's methylation balance. Dysregulation of TET expression can lead to abnormal methylation levels. Isocitrate dehydrogenases (IDH) are upstream genes involved in Kreb cycle responsible for production of α-ketoglutarate (α-KG).

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is a prominent member of the human gut microbiota, playing crucial roles in maintaining gut homeostasis and host health. Although it primarily functions as a beneficial commensal, can become pathogenic. To determine the genetic basis of its duality, we conducted a comparative genomic analysis of 813 strains, representing both commensal and pathogenic origins.

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Background: Invasive fungal sinusitis, particularly mucormycosis, presents a significant clinical challenge, especially in pediatric populations. This retrospective epidemiologic study aimed to investigate the clinical characteristics, risk factors and outcomes associated with this rare but severe condition, with a focus on orbital morbidity.

Methods: Clinical data of 12 pediatric patients diagnosed with invasive fungal sinusitis between 2021 and 2023 were retrospectively analyzed.

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Purpose: Interleukin-8 (IL8), Interleukin-12 (IL12) and Interleukin-13 (IL13) are cytokines that play regulatory role in cancer pathogenesis. We analysed their expression profile to evaluate as molecular biomarkers of esophageal squamous cell carcinoma (ESCC) and their association with different parameters and patient survival.

Methods: Expression analysis was performed by Real time quantitative polymerase chain reaction and receiver operating characteristic (ROC) curve analysis was done.

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The hemagglutinin-esterase-fusion (HEF) protein binds 9-O-acetylated sialic acids-containing glycans on the cell surface and drives influenza D virus (IDV) entry. The HEF is a primary determinant of the exceptional thermal and acid stability observed in IDV infection biology. Here, we expressed and purified the receptor binding domain (RBD) of the IDV HEF protein in Escherichia coli and characterized its receptor binding and antigenic properties.

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The Newcastle disease virus (NDV) affects wild and domesticated bird species, including commercial poultry. Although the diversity of NDV in domestic chickens is well documented, limited information is available about Newcastle disease (ND) outbreaks in other bird species. We report an annotated sequence of NDV/Vulture/Borjuri/01/22, an avirulent strain of NDV reported from Borjuri, Northeast India, in Himalayan Griffon vulture.

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The interleukin (IL)-22 cytokine can be protective or inflammatory in the intestine. It is unclear if IL-22 receptor (IL-22Ra1)-mediated protection involves a specific type of intestinal epithelial cell (IEC). By using a range of IEC type-specific Il22Ra1 conditional knockout mice and a dextran sulfate sodium (DSS) colitis model, we demonstrate that IL-22Ra1 signaling in MATH1 cells (goblet and progenitor cells) is essential for maintaining the mucosal barrier and intestinal tissue regeneration.

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Vaccine development against group A (GAS) has gained traction in the last decade, fuelled by recognition of the significant worldwide burden of the disease. Several vaccine candidates are currently being evaluated in preclinical and early clinical studies. Here, we investigate two conjugate vaccine candidates that have shown promise in mouse models of infection.

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The potential for sustainable energy and carbon neutrality has expanded with the development of a highly active electrocatalyst for the oxygen evolution reaction (OER). Covalent Organic Frameworks (COF) have recently garnered attention because of their enormous potential in a number of cutting-edge application sectors, such as gas storage, sensors, fuel cells, and active catalytic supports. A simple and effective COF constructed and integrated by post-alteration plasma modification facilitates high electrocatalytic OER activity under alkaline conditions.

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Y chromosomes are thought to undergo progressive degeneration due to stepwise loss of recombination and subsequent reduction in selection efficiency. However, the timescales and evolutionary forces driving degeneration remain unclear. To investigate the evolution of sex chromosomes on multiple timescales, we generated a high-quality phased genome assembly of the massive older (<10 MYA) and neo (<200,000 yr) sex chromosomes in the XYY cytotype of the dioecious plant Rumex hastatulus and a hermaphroditic outgroup Rumex salicifolius.

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Glycosylation affects many vital functions of organisms. Therefore, its surveillance is critical from basic science to biotechnology, including biopharmaceutical development and clinical diagnostics. However, conventional glycan structure analysis faces challenges with throughput and cost.

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  • Schizophrenia significantly impacts oral health and overall quality of life, making it essential to assess oral health-related quality of life (OHRQoL) in affected individuals.
  • A study involving 100 schizophrenic patients divided them into two groups: one receiving group-based sessions and the other individual interactions, focusing on teaching effective oral hygiene techniques over 12 weeks.
  • Results showed statistically significant improvements in plaque scores for both groups after the intervention, highlighting the effectiveness of educational training in enhancing oral health among schizophrenic patients.
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We report the inactivation of SARS CoV-2 and its surrogate-Human coronavirus OC43 (HCoV-OC43), on representative porous (KN95 mask material) and nonporous materials (aluminum and polycarbonate) using a Compact Portable Plasma Reactor (CPPR). The CPPR is a compact (48 cm), lightweight, portable and scalable device that forms Dielectric Barrier Discharge which generates ozone using surrounding atmosphere as input gas, eliminating the need of source gas tanks. Iterative CPPR exposure time experiments were performed on inoculated material samples in 3 operating volumes.

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The optimal utilization of biomass relies heavily on the specific material and individual needs. Cereal biomass by-products can potentially be employed in thermochemical processes such as pyrolysis and gasification. To compare biomass sources, ultimate analysis, biochar potential, proximate analysis, thermal gravimetric analysis, price per megajoule generated heat, surface texture, and availability are used.

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An unusual haloalkaliphilic bacterium known as sp. strain BNMIITR, which was noticed to produce an extracellular alkaline protease, was found in a soil sample from Northern India's Sambhar Lake. On the generation of protease, the effects of dietary elements including nitrogen and carbon sources, amino acids, and growth conditions like temperature and pH were investigated.

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Among the first microorganisms to colonize the human gut of breastfed infants are bacteria capable of fermenting human milk oligosaccharides (HMOs). One of the most abundant HMOs, 2'-fucosyllactose (2'-FL), may specifically drive bacterial colonization of the intestine. Recently, differential growth has been observed across multiple species of on various HMOs including 2'-FL.

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Introduction: Round window approach and cochleostomy approach can have different depth of electrode insertion during cochlear implantation which itself can alter the audiological outcomes in cochlear implant.

Objective: The current study was conducted to determine the difference in the depth of electrode insertion via cochleostomy and round widow approach when done serially in same temporal bone.

Methodology: This is a cross-sectional study conducted in the Department of Otorhinolaryngology in conjunction with Department of Anatomy and Department of Diagnostic and Interventional Radiology over a period of 1 year.

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