975 results match your criteria: "University Of Chittagong[Affiliation]"

In recent decades, Alzheimer's disease (AD) has garnered significant attention due to its rapid global prevalence. The cholinergic hypothesis posits that the degradation of acetylcholine by acetylcholinesterase (AChE) contributes to AD development. Despite existing anti-AChE drugs, their adverse side effects necessitate new agents.

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Korth. Havil (MS) has a traditional use in relieving pain, managing hypertension, treating cough, and diarrhea, and as a morphine substitute in addiction recovery. Its potential in addressing Alzheimer's disease (AD), a neurodegenerative condition with no effective treatments, is under investigation.

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This study investigated nine trace metals (Cr, Co, Cu, Cd, Ni, Mn, Fe, Zn, and Pb) concentrations of coastal sediments adjacent to a heavily industrialized area of Bangladesh using AAS. The most prevalent metals were zinc, with lesser amounts of Cd and Co. Pb, and Cd levels were higher than world standards, with a considerable enrichment of Pb at station 9.

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Dengue (DENV) and Zika virus (ZIKV), transmitted by Aedes mosquitoes, pose significant public health challenges. Effective treatments for these viruses remain elusive, highlighting the urgent need for new efficient antiviral therapies. This study explores prodigiosin, a microbial tripyrrole pigment, as an antiviral agent against both DENV and ZIKV employing advanced analytical approaches which integrate molecular docking, CASTp 3.

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Schistophleps Hampson, 1891 is one of the most frequently occurring genera of tiger moths, widely distributed in the Oriental and Australian regions. However, a lion's share of the species belonging to this genus are poorly known except the original descriptions. In this article, we provide a brief overview of all known species currently assigning to this genus.

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Tm is an effective radioisotope for use in theragnostic purposes. This study aims to find the best alternative routes for producing Tm for appropriate cancer therapy and diagnostics. In this study, we comprehensively analyzed production cross-sections of Tm and investigated the behavior of these reactions using six different level density models and refined optical model potential (OMP) parameters with the nuclear reaction code TALYS 1.

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This study aims to investigate the simultaneous relationship between bank risk and capital, specifically examining how competition and ownership jointly influence this relationship. We employed the two-step system generalized method of moments to address concerns regarding endogeneity and unobserved heteroscedasticity. Based on data from 44 commercial banks in Bangladesh from 2010 to 2021, our findings reveal several key insights: (I) There is a significant non-linear bidirectional relationship between bank risk and capital: capital exhibits a U-shaped effect on risk, while risk has a non-linear negative impact on capital; (II) in highly contested markets, banks hold higher levels of capital, and heightened competition reduces the risk appetite of commercial banks; while less competition has the opposite effect; (III) private and Islamic commercial banks are more risk-averse than state-owned and conventional ones, and (IV) Private and Islamic banks with strong capital positions in a competitive market can better manage risks than state-owned and conventional banks.

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Screening and identification of multiple antibiotic- resistant genes containing Typhi from drinking water: A severe public health concern in Bangladesh.

Heliyon

November 2024

Laboratory of Microbial and Cancer Genomics, Department of Genetic Engineering and Biotechnology, Faculty of Biological Sciences, University of Chittagong, Chittagong, 4331, Bangladesh.

Article Synopsis
  • * Out of 150 water samples, 8 isolates of Typhi were confirmed, revealing a troubling finding of antibiotic-resistant genes in all these isolates, which poses a threat to effective treatment.
  • * Multidrug resistance (MDR) was confirmed in 87.5% of the isolates, indicating a widespread issue of antibiotic resistance, necessitating urgent action to prevent further transmission through contaminated water.
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Article Synopsis
  • - The study examined sexual dimorphism in the skull of the Ethiopian white-footed mouse using geometric morphometrics, revealing nonsignificant differences in cranial size and shape between males and females, but significant differences in mandibular size.
  • - Discriminant analysis showed no notable differences in skull features between sexes, and allometric patterns were similar for both, indicating that growth patterns affected both male and female skulls similarly.
  • - Overall, findings suggest sexual monomorphism in the mouse's skull, implying that factors like growth-related change and functional requirements may influence skull morphology without affecting sexual differences.
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This research elucidated the hypoglycemic effect correlated with DNA-protective and antioxidative activity of Lasia spinosa stem aqueous extract (LSSAE) using streptozotocin-induced type 2 diabetic rat models. LSSAE, characterized by phytochemical screening, gas chromatography-mass spectroscopy (GC-MS), and FTIR analyses, was investigated for its DNA-protective activity by exposing PBR322 plasmid DNA to Fenton's reagents. Long Evans rats, treated by LSSAE, were found to be improved for body weight, fasting blood glucose level, and oral glucose load.

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Spatial distribution of heavy metal in sands and sediments of Parki Beach, Chattogram, Bangladesh.

Environ Monit Assess

November 2024

Applied Physics and Radiation Technologies Group, CCDCU, School of Engineering and Technology, Sunway University, Bandar Sunway, Selangor, 47500, Malaysia.

To assess the sources, levels, spatial distributions and exposure to human health, the concentration of heavy metals Pb, Cu, Mn, Zn, and Fe in the sand/sediment of the Parki Beach area of Anowara, Chattogram, Bangladesh are determined using Atomic Absorption Spectroscopy (AAS) for the first time. A total of 40 surface and subsurface sand and sediment samples were collected from 20 different sampling points along the 15 km long Parki Beach area, Bangladesh. Average concentrations of Pb, Cu, Mn, Zn and Fe in surface samples are 14.

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Article Synopsis
  • Multidrug-resistant bacteria, especially ESBL-producing strains like Klebsiella pneumoniae, are a major global health threat, with this study focusing on Kp04, a clinical isolate from Bangladesh.
  • The investigation revealed high antibiotic resistance, with five isolated K. pneumoniae strains being resistant to 14 out of 21 tested antibiotics while only being sensitive to three specific ones.
  • Whole-genome sequencing of Kp04 identified 75 genes associated with ESBL, virulence, and multiple drug resistance, highlighting similarities in virulence and resistance among isolates from Dhaka and Chattogram, indicating possible transmission of these strains in the region.
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Cyclotriazadisulfonamide (CADA) is a macrocyclic compound known for its unique mechanism in inhibiting HIV infection by downregulating the CD4 T-cell receptor, a crucial entry point for the virus. Unlike other antiretrovirals, CADA exhibits activity against a wide range of HIV strains, as all HIV variants require CD4 binding for infection. Furthermore, CADA has shown a synergistic effect with clinically approved anti-HIV drugs, offering potential for enhanced therapeutic strategies (Vermeire & Schols, [65]).

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Objective: This study aimed to assess the welfare conditions of broiler chickens in the live bird markets (LBMs) in Bangladesh.

Materials And Methods: A total of fifty broiler outlets were studied in 10 LBMs of Chattogram, Bangladesh. A total of 10 chickens were observed to check the welfare issues during slaughter from each outlet ( = 500).

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Parkinson disease is a neurogenerative disease common in adults and results in different kinds of memory dysfuntions. This study evaluated the monoamine oxidase B (MAO-B) inhibitory potential of kaurane diterpenoids previously isolated from Xylopia aethiopica through comprehensive computational approaches. Molecular docking study and molecular dynamics simulation were used to access the binding mode and interaction of xylopic acid and MAO-B enzyme.

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Epstein-Barr virus (EBV), also known as human herpesvirus 4, is a member of the herpes virus family. EBV is a widespread virus and causes infectious mononucleosis, which manifests with symptoms such as fever, fatigue, lymphadenopathy, splenomegaly, and hepatomegaly. Additionally, EBV is associated with different lymphocyte-associated non-malignant, premalignant, and malignant diseases.

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This study documented the lesser-known indigenous fruits and vegetables used in a montane area of high biocultural diversity in Bangladesh, the Chittagong Hill Tracts (CHTs), and analyzed the nutritional values of selected species. Over 125 species were noted, and based on their frequent uses, 10 plant species were selected for nutritional analysis. All of the analyzed fruits and vegetables contain significant amounts of nutrients.

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Background: The present study aimed to assess the heavy metal concentrations in water from different sampling sites of the Halda River, the only natural breeding ground of Indian major carps.

Objectives: We have analysed the contamination level and seasonal variations of heavy metals (viz. Fe, Cu, Zn, Cr, Cd and Pb).

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Viral nervous necrosis (VNN) poses a significant threat to the aquaculture industry, causing substantial losses and economic burdens. The disease, attributed to nervous necrosis viruses within the Betanodavirus genus, is particularly pervasive in the Mediterranean region, affecting various fish species across all production stages with mortality rates reaching 100%. Developing effective preventive measures against VNN is imperative.

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We aimed to explore the validity and reliability of the Korean version of the COVID-19 Anxiety Scale (CAS-7) among the general population and compare the psychometric properties of the CAS-7 with major rating scales for viral anxiety according to the generalized anxiety disorder-7 (GAD-7) during the coronavirus disease 2019 (COVID-19) pandemic. This anonymous online survey was conducted among the general population in South Korea during November 9-15, 2021, and 400 people participated. The survey form included demographic characteristics and rating scales, including the CAS-7, Stress and Anxiety to Viral Epidemics-6 items (SAVE-6), Coronavirus Anxiety Scale (CAS), Fear of COVID-19 scale (FCV-19S), and GAD-7.

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Article Synopsis
  • The research investigates Bangladesh's vulnerability to drought by looking at 24 factors across four categories: meteorological, hydrological, agricultural, and socioeconomic, using the Analytic Hierarchy Process for analysis.
  • Data collection included pairwise comparisons from literature, expert opinions, and online interviews with 30 professionals, resulting in a drought vulnerability map that highlights varying levels of vulnerability across different regions.
  • Key findings show the eastern hills region has the highest vulnerability at 56.85%, while the north-west region also shows significant vulnerability (40.39%). The findings provide valuable insights for policymakers to enhance drought management strategies.
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Background: Child undernutrition is a major public health problem in developing countries that contributes to increased incidence of morbidity and mortality. Stunting is a valid and widely acknowledged measure of chronic child malnutrition.

Methods: This study extracted data of 7778 under-5 children from the 2017-2018 Bangladesh Demographic and Health Survey and aims to explore the relationship between socio-demographic factors and the nutritional status of children under the age of 5.

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