Publications by authors named "Begum R"

Denosumab is a human monoclonal immunoglobulin G2 (IgG2) antibody that is used in the management of osteoporosis and various bone-related disorders to help strengthen bones and prevent fractures. Declining renal function and the drug denosumab are both associated with an increased risk of hypocalcaemia. The combination of both factors in a patient, along with the long half-life of the drug, can cause further exacerbation of this risk.

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  • Vasculitis is a potential complication of COVID-19, where the virus can trigger or worsen autoimmune diseases like systemic vasculitis.
  • The case of an elderly patient with multiple health issues highlighted the connection, as doctors diagnosed vasculitis due to renal function decline and positive antinuclear antibodies.
  • A kidney biopsy confirmed focal necrotizing and crescentic glomerulonephritis, emphasizing the need for awareness of COVID-19 related complications and a broad differential diagnosis in recovering patients.
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Multi-drug resistance (MDR) in continues to pose a significant public health challenge, particularly in developing countries. Recent advances in genomics strengthen the surveillance of MDR-pathogens and antimicrobial resistance (AMR) mediators. However, genome-based investigations into resistome dynamics in are limited, specifically in Bangladesh.

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Precipitation polymerization method was used to synthesize chitosan based poly[chitosan-N-isopropylmethacrylamide-acrylic acid] [P(CS-NI-AA)] microgel particles. Synthesized P(CS-NI-AA) microgel particles were utilized as micro-reactors for the fabrication of silver nanoparticles (AgNPs) inside the structure of microgels through chemical reduction of Ag ions using NaBH as reducing agent. P(CS-NI-AA) and Ag-P(CS-NI-AA) systems were analyzed using various characterization techniques like scanning electron microscopy (SEM), ultraviolet-visible (UV-visible) spectroscopy, transmission electron microscopy (TEM), X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy.

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  • Polycystic Ovarian Syndrome (PCOS) is a reproductive disorder that negatively impacts women's quality of life, and researchers are studying its causes and treatments worldwide.
  • The study evaluated the quality of life of 108 women with PCOS through a web-based survey, revealing common symptoms such as menstrual irregularity, hirsutism, and obesity, along with complications like diabetes and infertility.
  • The results indicated that women dealing with infertility had the worst physical health scores, while those on night shifts reported poorer mental health, highlighting the need for comprehensive care for women with PCOS, especially in managing both physical and psychological aspects.
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Background: Genomic epidemiology has helped reconstruct the global and regional movement of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). However, there is still a lack of understanding of SARS-CoV-2 spread in some of the world's least developed countries (LDCs).

Methods: To begin to address this disparity, we studied the transmission dynamics of the virus in Bangladesh during the country's first COVID-19 wave by analysing case reports and whole-genome sequences from all eight divisions of the country.

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This study aimed to determine the seroprevalence and molecular detection of () in dairy cattle using ELISA and PCR techniques. A total of 500 samples (250 blood and 250 milk) were collected from various farms in Sylhet, Bangladesh. The seroprevalence was found to be 5.

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This study investigated a pressing environmental concern: the presence, distribution, sources, and ecological implications of sixteen polycyclic aromatic hydrocarbons (PAHs) in the left-bank canals of Kotri barrage-Akram, Pinyari, and Phuleli of the Indus River in Pakistan. These vital waterways, crucial for industrial, domestic, and agricultural activities, are experiencing contamination threats from anthropogenic sources, particularly PAHs. The study collected three water and two sediment samples from each canal in pre-monsoon and post-monsoon seasons.

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Background: Salmonella spp., especially those are resistant to extended-spectrum β-lactamase (ESBL), are considered as major concern to global health due to their emergence and dissemination.

Aim: The aim of this study was to investigate the virulence and antimicrobial resistance (AMR) profile of Salmonella spp.

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In this work, poly(styrene)@poly(-isopropylmethacrylamide--2-(,-dimethyl)aminoethyl methacrylate [p(sty)@p(NIPMAM-DMAEMA)] core/shell microgel particles were produced by a two-step free-radical precipitation polymerization process. Ag nanoparticles were successfully embedded inside the sieves of a crosslinked network by using silver nitrate as the precursor salt and NaBH as the reductant. The synthesized pure and hybrid microgels were analyzed by various characterization tools, including Fourier transform infrared (FTIR) and UV-visible (UV-vis) spectroscopies, transmission electron microscopy (TEM) and dynamic light scattering (DLS).

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Polo-like kinase 1 (PLK1) is a serine/threonine-protein kinase essential for regulating multiple stages of cell cycle progression in mammals. Aberrant regulation of PLK1 has been observed in numerous human cancers and is linked to poor prognoses. However, its role in the pathogenesis of colorectal cancer (CRC) in the Middle East remains unexplored.

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The exact cause of essential hypertension remains unclear. There is evidence to suggest that the development of essential hypertension is causally related to serum calcium levels. This study was designed to assess the status of serum calcium level in patients with essential hypertension and compared with healthy control.

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Grass pea ( L.), a protein-rich pulse crop, is often overlooked due to its association with neurolathyrism and its neurotoxin, β-ODAP. The study aims to compare the β-ODAP content, chemical, and functional properties of four BARI varieties and two local varieties of grass pea seed flour.

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  • The study examines how social factors, like group contact and implicit racial bias, affect eye movements while judging the aesthetic value of paintings featuring White and Black sitters.
  • Participants in a Liverpool gallery viewed ten artworks while their eye movements were tracked and completed surveys on art interest and social experiences with both communities.
  • Findings showed that most participants found Black sitter paintings more emotionally engaging, but those with less contact and negative biases viewed them less favorably, focusing more on faces and spending more time on those paintings.
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The objectives of this study were to determine the presence and effect of seasonal variations and provide insights into trend from 2018 to 2022 in a comprehensive set of routine haematological indices and biochemical measurements in Gambian adults with no known underlying health condition. We retrieved five years of data from an electronic database and analysed 493 full blood counts and 643 biochemical data from different individuals. In this study, we focused on data from individuals with no known underlying health condition who visited the clinical diagnostic laboratory for routine medical examinations or assessments.

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Zanthoxylum rhetsa (ZR) is used traditionally to manage a variety of ailments, including diabetes. Oxidative stress may accelerate the diabetic condition. The available antidiabetic and antioxidant drugs have many shortcomings including resistance, inefficiency, higher dose, side effects and costs.

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In this work, chemical modification of the chitosan with ethyl acetoacetate was performed through a base-catalyzed reaction in which epichlorohydrin facilitated the insertion as well as nucleophilic substitution reaction to graft the 1,3-dioxo moiety across the linear chains of the base biopolymer to establish specificity and selectivity for U(VI) removal. The modified chitosan (EAA-CS) was intercalated into phosphate rich alginate matrix (PASA). Later on, the WO-doped composites with different WO to PASA mass ratio were prepared and characterized using FTIR, XPS, SEM-EDS, XRD, and elemental mapping analysis.

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Unlabelled: Response to neoadjuvant radiotherapy (RT) in rectal cancer has been associated with immune and stromal features that are captured by transcriptional signatures. However, how such associations perform across different chemoradiotherapy regimens and within individual consensus molecular subtypes (CMS) and how they affect survival remain unclear. In this study, gene expression and clinical data of pretreatment biopsies from nine cohorts of primary rectal tumors were combined (N = 826).

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Artificial sweeteners, prominently exemplified by sucralose, have become pervasive in contemporary diets, prompting intriguing questions about their impact on metabolism and their potential role in the unfolding trends of obesity. Covering topics from its discovery to analytical methods for detection and determination in food samples, the manuscript scrutinizes the metabolic effects of sucralose. Notably, the association between sucralose intake and obesity is examined, challenging the conventional belief of its role in weight management.

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Background: It is uncertain which biological features underpin the response of rectal cancer (RC) to radiotherapy. No biomarker is currently in clinical use to select patients for treatment modifications.

Methods: We identified two cohorts of patients (total N = 249) with RC treated with neoadjuvant radiotherapy (45Gy/25) plus fluoropyrimidine.

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Background: PLAnning Treatment For Oesophago-gastric Cancer: a Randomised Maintenance Therapy Trial (PLATFORM) is an adaptive phase II study assessing the role of maintenance therapies in advanced oesophago-gastric (OG) adenocarcinoma. We evaluated the role of the anti-programmed death-ligand 1 (PD-L1) inhibitor durvalumab in these patients.

Patients And Methods: Patients with human epidermal growth factor receptor 2-negative locally advanced or metastatic OG adenocarcinoma with disease control or response to 18 weeks of platinum-based first-line chemotherapy were randomised to active surveillance or maintenance durvalumab.

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There has been little change to the standard treatment for osteosarcoma (OS) over the last 25 years and there is an unmet need to identify new biomarkers and novel therapeutic approaches if outcomes are to improve. Furthermore, there is limited evidence on the impact of OS treatment on patient-reported outcomes (PROs). ICONIC (Improving Outcomes through Collaboration in Osteosarcoma; NCT04132895) is a prospective observational cohort study recruiting newly diagnosed OS patients across the United Kingdom (UK) with matched longitudinal collection of clinical, biological, and PRO data.

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Introduction: Retropharyngeal abscess is a fatal infection that is uncommon, yet serious, especially in young children below 5 years. Oropharyngeal infections, in particular, can cause it as a complication of upper respiratory infections. They can also lead to respiratory depression and acute upper airway blockage and other complications.

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Gut microbiota and infectious diseases affect neurological disorders, brain development, and function. Compounds generated in the gastrointestinal system by gut microbiota and infectious pathogens may mediate gut-brain interactions, which may circulate throughout the body and spread to numerous organs, including the brain. Studies shown that gut bacteria and disease-causing organisms may pass molecular signals to the brain, affecting neurological function, neurodevelopment, and neurodegenerative diseases.

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The Pama Croaker, Otolithoides pama, is an economically important fish species in Bangladesh. Intra-family similarities in morphology and typical barcode sequences of cox1 create ambiguities in its identification. Therefore, morphology and the complete mitochondrial genome of O.

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