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

Ni-induced selective precipitation of His-tagged recombinant proteins shortens purification time while maintaining high yield.

J Biotechnol

January 2025

Department of Biotechnology and Life Science, Faculty of Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Nakamachi, Koganei-shi, Tokyo 184-8588, Japan; Institute of Global Innovation Research, Tokyo University of Agriculture and Technology, 3-8-1 Harumi-cho, Fuchu-shi, Tokyo 183-8538, Japan. Electronic address:

Nickel-NTA affinity chromatography is the current standard method for purifying Histagged recombinant proteins. However, this process involves repetitive tasks, can be time-consuming, and reduces protein yield. Here, we present a simple, fast, and handy method for purifying His-tagged proteins using free Ni²⁺.

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In the Rutaceae family is the biggest among all fruits, tradtionally used for several purposes due to its diverse ethnomedicinal, phytochemical, and pharmacological activities. Different portions of this plant have been used as sedatives and anti-inflammatory medications, as well as to treat coughs, fevers, asthma, diarrhea, ulcers, and diabetes. There is a scientific potential for the methanolic seed extract to contain bioactive compounds, similar to those found in other parts of the plant.

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Chronic inflammation and heme-iron overload can result from bacterial hemolysis. Along with the synthetic drugs, numerous traditional and functional food approaches are equally trialed to eradicate the problem. As a prospective new source of dietary protein hydrolysates, freshwater mollusks () have recently drawn huge interest from researchers.

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Objectives: To predict and characterize the three-dimensional (3D) structure of protein arginine methyltransferase 2 (PRMT2) using homology modeling, besides, the identification of potent inhibitors for enhanced comprehension of the biological function of this protein arginine methyltransferase (PRMT) family protein in carcinogenesis.

Materials And Methods: An method was employed to predict and characterize the three-dimensional structure. The bulk of PRMTs in the PDB shares just a structurally conserved catalytic core domain.

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In infectious disease outbreak modeling, there remains a gap in addressing spatiotemporal challenges present in established models. This study addresses this gap by evaluating four established hybrid neural network models for predicting influenza outbreaks. These models were analyzed by employing time series data from eight different countries to challenge the models with imposed spatial difficulties, in a month-on-month structure.

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Potentially toxic elements (PTEs) and microplastics (MPs) in the atmosphere raise widespread apprehension due to their association with the ecosystem and public health. The accumulation of airborne MPs and PTEs was analyzed in leaves, and the Pollution Index (PI) was calculated along an industrial, residential, and rural gradient in Bangladesh. Only polyethylene terephthalate (PET) was found in the highest concentration in industrial areas compared to other areas.

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Background: In the realm of system biology, it is a challenging endeavor to infer a gene regulatory network from time-series gene expression data. Numerous Boolean network inference techniques have emerged for reconstructing a gene regulatory network from a time-series gene expression dataset. However, most of these techniques pose scalability concerns given their capability to consider only two to three regulatory genes over a specific target gene.

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Distribution of potentially toxic elements in sediments of the municipal river channel (Balu), Dhaka, Bangladesh: Ecological and health risks assessment.

J Contam Hydrol

January 2025

International Joint Laboratory on Synthetic Biology and Biomass Biorefinery, Biofuels Institute, School of Emergency Management, School of the Environment and Safety Engineering, Jiangsu University, Jiangsu, Zhenjiang 212013, China; Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment, Suzhou University of Science and Technology, Suzhou 215009, China. Electronic address:

The concern of potential toxic elements (PTEs) contamination in the river ecosystem is growing due to anthropological activity. The contents of seven PTEs in sediments from the Balu River channel were analyzed using atomic absorption spectroscopy (AAS) and an environmental risk model. Several PTEs were found in the sediment at high levels, including zinc (Zn), copper (Cu), arsenic (As), lead (Pb), cadmium (Cd), nickel (Ni), and mercury (Hg), that might pose a risk to human and ecological health.

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Aim: There is an urgent need for new antimicrobial compounds with alternative modes of action for the treatment of drug-resistant bacterial and fungal pathogens.

Background: Carbohydrates and their derivatives are essential for biochemical and medicinal research because of their efficacy in the synthesis of biologically active drugs.

Objective: In the present study, a series of methyl α-D-mannopyranoside (MMP) derivatives (2-6) were prepared via direct acylation, and their biological properties were characterized.

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Potential Health Risks from Heavy Metal in Green Mussels (Perna Viridis) From the Southeastern Part of the Bay of Bengal.

Biol Trace Elem Res

January 2025

Department of Fisheries, Faculty of Marine Sciences and Fisheries, University of Chittagong, Chittagong, 4331, Bangladesh.

The Southeastern part of the Bay of Bengal is increasingly threatened by heavy metal pollution, posing significant risks to both aquatic life and human health. In this context, the contamination levels of six heavy metals-Cadmium (Cd), Lead (Pb), Zinc (Zn), Copper (Cu), Manganese (Mn), and Iron (Fe)-were assessed in the soft tissues of Green mussels (Perna viridis) from five key sites: Matamuhuri, Moheshkhali, Bakhkhali, Naf, and St. Martin.

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Cryptococcosis is a lethal mycosis instigated by the pathogenic species Cryptococcus neoformans and Cryptococcus gattii, primarily affects the lungs, manifesting as pneumonia, and the brain, where it presents as meningitis. Mortality rate could reach 100% if infections remain untreated in cryptococcal meningitis. Treatment options for cryptococcosis are limited and and there are no licensed vaccines clinically available to treat or prevent cryptococcosis.

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Article Synopsis
  • The study investigated the level of knowledge about monkeypox (mpox) among 879 undergraduate and post-graduate students in Bangladesh, discovering that many had low knowledge: 20.7% good, 23.2% moderate, and 56.1% poor.
  • Factors like gender and academic background influenced knowledge levels, with females generally knowing more than males and students in medical fields displaying better knowledge than those in non-medical fields.
  • Participants who received educational information about mpox scored significantly higher in knowledge assessments compared to those who did not, highlighting the importance of education in understanding the disease.
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The resilience of established business strategies has been tested in the wake of recent global supply chain upheavals triggered by events like the COVID-19 pandemic, Russia-Ukraine combat, Hamas-Israel war, and other geopolitical conflicts. Organizations are compelled to integrate sustainable practices into their supply chains to navigate the complexities of the post-COVID-19 era and mitigate the far-reaching consequences of such disruptions. However, exploring supply chain imperatives from sustainability dimensions still remains underexplored, presenting a significant research gap, particularly in the fashion retail sector.

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Venom-spit ophthalmia: A novel envenomation of Monocled Cobra (Naja kaouthia).

Toxicon

December 2024

Venom Research Centre, Chittagong Medical College, Chattogram-4203, Bangladesh; Department of Zoology, University of Chittagong, Chattogram-4331, Bangladesh.

Handling venomous snakes poses a significant risk of envenomation. In the case of spitting cobras, additional precautions, like wearing face shields, are necessary to prevent ophthalmic envenomation. Although, the Monocled Cobra (Naja kaouthia) is not a true spitting cobra, however some spitting events has been reported from Northeastern India and Nepal but ocular envenomation is scarce.

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Plastic debris in coastal environments usually undergoes weathering due to various environmental conditions. However, the weathering effects on exposed and shaded sides of the same plastics are underexplored. In this study, 1573 plastic fragments were collected from 15 coastal sites worldwide between December 2021 and December 2022, and weathering experiments were conducted outdoors.

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(Family: Fabaceae) is traditionally used in Ayurvedic medicine for various medicinal purposes, including as a treatment for wounds, leprosy, skin diseases, fever, diabetes, etc. Although the root and stem of this plant have a significant medicinal value, there was little research on the leaves of this plant. This study aimed to investigate the qualitative phytochemical profile and evaluate the in vitro cytotoxic, anti-inflammatory, antioxidant, and antiarthritic activities, as well as the in vivo anti-inflammatory and analgesic activities, of leaf extract.

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Najas gracillima, a marine seaweed found in North America and Asia, was investigated for its neuropharmacological and antidiarrheal properties. Acetone extracts of N. gracillima (ANG) were analyzed using both in vivo and in silico methods.

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Variations in Furin SNPs, a Major Concern of SARS-CoV-2 Susceptibility Among Different Populations: An - Approach.

Bioinform Biol Insights

December 2024

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

COVID-19 caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) had an adverse effect globally because it caused a global pandemic with several million deaths. This virus possesses spike protein that is cleaved or activated by Furin-like protease enzymes occurring by mammalian lung or respiratory cells to enter the mammalian body. The addition of the Furin cleavage site in SARS-CoV-2 makes it a more infectious and emerging virus than its ancestor's viruses.

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Shipbreaking is an extremely profitable business; however, it simultaneously destroys the surrounding environment. The discharge of toxic chemicals and materials containing wastes is contaminating surrounding water. However, there is still no sufficient published information particularly focusing on shipbreaking yard (SBY) water quality.

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Numerous chemotherapeutic agents are currently employed in cancer treatment, but many are associated with significant side effects. This study aims to identify a novel anticancer drug that minimizes or eliminates these adverse effects. The anticancer activity of the Rhodium (III) complex cis-[RhLI]I was evaluated through both in vivo and in vitro functional assays.

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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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