Publications by authors named "Ghosh N"

Background Restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) is often considered the preferred surgical treatment for ulcerative colitis. This study was conducted to investigate the early and late complications of ileal pouch-anal anastomosis in patients with ulcerative colitis, as well as the factors associated with these complications. Methodology All relevant clinical and operative data of patients (n = 101) who underwent IPAA for ulcerative colitis between January 1995 and December 2018 were retrieved from a prospectively maintained database.

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This study investigated the application of mixed biofilms formed by two Pseudomonas strains (NAA22 and NAA23) for bio-decolorization of malachite green (MG) dye. The isolated strains displayed biofilm formation and MG decolorization capabilities. Mixed biofilms exhibited significantly greater biofilm formation and MG decolorization (94.

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Lipid-based nanocarriers have emerged as promising vehicles for the delivery of various therapeutic agents, owing to their biocompatibility, stability, and ability to encapsulate both hydrophilic and hydrophobic drugs. Among these lipid-based nanocarriers, Solid Lipid Nanoparticles (SLNs) and Nanostructured Lipid Carriers (NLCs) have gained significant attention in the field of drug delivery. This comparative review aims to provide a comprehensive analysis of SLNs and NLCs, focusing on their formulation, physicochemical properties, drug-loading capacity, stability, and drug release profiles.

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Introduction: There is no consensus amongst patients and healthcare professionals about how to measure important adverse effects of glucocorticoids (GCs) that includes the patient's perspective. The OMERACT GC Impact working group sought to identify the domains of greatest importance to both patients and healthcare professionals for use in a proposed core outcome set.

Methods: Patients and healthcare professionals participated in a Delphi consensus exercise to rate the importance of previously identified candidate domains.

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Introduction: species other than are being continuously reported as pathogens.

Case Presentation: A patient visited the Urology Outpatient Department of a tertiary care centre in India reporting lower abdominal pain, urinary incontinence, and intermittent weak urine flow persisting for 12 years, intensifying over the last 15 days. She also experienced urgency, straining, weak stream, and incomplete voiding, along with a previous fever episode.

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Background: Whether minimally invasive endoscopic surgery (ES) improves survival and functional outcome in people with spontaneous supratentorial intracerebral hemorrhage (SSICH) is unknown.

Methods: This is a single-center pilot study performed between July 2021 to January 2023. Any supratentorial hematoma with a volume between 20 mL and 100 mL was endoscopically evacuated within 24 h after bleeding onset.

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In recent years, the development of novel chemistry routes for the synthesis of organic compounds has attracted special attention. 2,3-Diaminophenazine (DAP), a derivative of Phenazine, is a large group of nitrogen-containing heterocyclic compound with diverse chemical structure and various biological activities, such as antibacterial, antimicrobial, anti-inflammatory, and anticancer activities. Phenazine is a fluorescent molecule with wide range of biological properties.

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Article Synopsis
  • Breast cancer is the most prevalent cancer in women, affecting over 2 million annually and leading to 650,000 deaths, but its epigenetic factors are still not fully understood.
  • The study used data from The Cancer Genome Atlas and various omics datasets to identify significant features related to breast cancer, narrowing down from 417,486 to 2,701 relevant markers using advanced analytics methods.
  • Findings revealed that cancer samples exhibited lower gene expression and higher methylation values, with potential regulatory mechanisms involving transcription factors and 3D chromatin structure, indicating fruitful avenues for new biomarkers and treatments.
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Piezoelectric sensors hold immense potential in structural health monitoring (SHM) applications. However, their performance can be deteriorated by defects and extreme weathering. Therefore, diagnosing the sensor before implementation is very crucial.

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  • - Venetoclax is an effective treatment for chronic lymphocytic leukemia (CLL) that can lead to long-lasting remissions but carries a risk of tumor lysis syndrome (TLS), which necessitates careful monitoring during treatment.
  • - A study at Levine Cancer Institute examined 73 patients with CLL on venetoclax to determine how often TLS monitoring led to interventions, finding that strict adherence to monitoring occurred in 66% of cases.
  • - Results showed a low incidence of TLS, with only one laboratory case reported and no clinical cases, indicating that most patients, especially those with low tumor burden, required few interventions.
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The formation of a robust, self-healing hydrogel of a novel pyrene-appended dipeptide, Py-E-A (L-Glutamic acid short as E; L-Alanine short as A) is demonstrated. Detailed studies suggest that nanoscopic fibers with a length of several micrometers have formed by chiral self-organization of Py-E-A gelators. Additionally, live human PBMCs imaging is shown using the Py-E-A fluorophore.

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Methicillin-resistant (MRSA) is the leading cause of wound infections, often progressing into serious invasive bloodstream infections. MRSA disproportionately affects Indigenous peoples in Canada with higher rates of skin and wound infections, an example of persistent gaps in health outcomes between Indigenous and non-Indigenous peoples precipitated by the legacy of colonialism. Conversely, Indigenous peoples have long used natural remedies for infections and other diseases; however, their knowledge was rarely considered for modern medicine.

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  • The study investigates the spontaneous control of HIV/SIV viremia and its association with specific MHC class I allotypes, emphasizing the importance of CD8+ cytotoxic T lymphocytes (CTLs) for managing viral loads.
  • Researchers aimed to understand the factors contributing to a phenotype known as elite controllers (ECs) by vaccinating rhesus macaques and analyzing immune responses after infection.
  • Results showed that while vaccination did not prevent infection, it led to lower viral levels in vaccinated macaques, and 81% of them achieved elite control, highlighting differences in immune gene expression between vaccinated and unvaccinated groups.
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This study assessed the comparative efficacy of lisocabtagene maraleucel (liso-cel) in PILOT (NCT03483103), an open-label, phase II study, versus conventional second-line (2L) chemotherapy regimens in the real world administered to patients with relapsed or refractory (R/R) large B-cell lymphoma (LBCL) who were not intended for hematopoietic stem cell transplantation (HSCT). The liso-cel-treated cohort (n=61) was based on patients who received liso-cel in the PILOT study. The conventional chemotherapy cohort included patients who met PILOT eligibility criteria and received conventional 2L chemotherapy in the real-world clinical setting (n=273).

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The management of diabetes mellitus has undergone remarkable progress with the introduction of cutting-edge technologies in glucose monitoring and artificial pancreas systems. These innovations have revolutionized diabetes care, offering patients more precise, convenient, and personalized management solutions that significantly improve their quality of life. This review aims to provide a comprehensive overview of recent technological advancements in glucose monitoring devices and artificial pancreas systems, focusing on their transformative impact on diabetes care.

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Excited-state intramolecular proton transfer (ESIPT)-associated dual-state emissive aliphatic dual-light emitting conducting polymers (DLECPs) having oxidation-reduction capacities are prepared polymerizing 2-acrylamido-2-methylpropane-1-sulfonic acid, methacrylic acid, and 2-methyl-3-(N-(2-methyl-1-sulfopropan-2-yl)acrylamido)propanoic acid monomers. Of as-synthesized DLECPs, nuclear magnetic resonance (NMR) and Fourier transform infrared (FTIR) spectroscopies, fluorescent enhancements (I/I), and computational investigation indicate intriguing photophysical features in DLECP3 (optimum composition). In DLECP3, ─CONH─, ─CON<, and ─COOH subluminophores are recognized by density-functional theory (DFT)/time-dependent-DFT calculations and experimental investigations.

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Wireless Body Area Networks (WBANs) are pivotal in health care and wearable technologies, enabling seamless communication between miniature sensors and devices on or within the human body. These biosensors capture critical physiological parameters, ranging from body temperature and blood oxygen levels to real-time electrocardiogram readings. However, WBANs face significant challenges during and after deployment, including energy conservation, security, reliability, and failure vulnerability.

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Herein, natural-synthetic hybrid dual-state luminescent conducting polymers (DLCPs/DLCP1-DLCP8) possessing significant optoelectrochemical properties are strategically developed by the polymerization of prop-2-enamide, cis-butenedioic acid, 2-acrylamido-2-methylpropane-1-sulfonic acid, and in situ-generated 2-(3-acrylamidopropanamido)-2-methylpropane-1-sulfonic acid alongside the grafting of gum tragacanth. The spectroscopic data of aliphatic DLCPs affirm DLCP7 as the most stable supramolecular assembly endowing optoelectronic properties. Computational calculations identified -C(═O)NH-, -C(═O)OH, -OH, and -SOH as subluminophores.

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Background: An ultrasonography-first, magnetic resonance imaging-second protocol, and attention to dose reduction was implemented to reduce computed tomography rates for appendicitis at our institution. We aimed to compare current computed tomography usage and report radiation doses at our children's associated system hospitals and referring nonsystem hospitals.

Methods: A retrospective study of pediatric patients who underwent appendectomy and had a preoperative computed tomography scan between June 2020 and June 2023 was performed.

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Article Synopsis
  • A stable brain network is crucial for how we recognize and respond to others' feelings and thoughts during early brain development.
  • This study analyzes fMRI data from children and adults while they watched a movie that depicted both physical sensations and mental states to explore the stability of the theory-of-mind (ToM) and Pain networks.
  • Results indicate that the ToM and Pain networks are less stable in younger children (starting as early as 3 years) and become more stable by age 5, continuing to stabilize through adolescence into adulthood, with ToM stability linked to understanding false beliefs.
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Trainee-led Research Networks (TRNs) can mitigate against the lack of in-training academic opportunities by offering research experience, support and shared learning for paediatricians. The London Research, Evaluation and Audit for Child Health (REACH) Network, founded in 2021, has grown to involve a diverse group of 190 volunteer members at 28 London hospitals. Planning and delivery of a range of multisite projects bring not only many challenges but also a wealth of learning opportunities relating to research and quality improvement as well as leadership, management, education and fostering an accessible and equitable research culture.

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