55 results match your criteria: "IUBAT-International University of Business Agriculture and Technology[Affiliation]"

Glyphosate (Gly) is a widely used herbicide for weed control in agriculture, but it can also adversely affect crops by impairing growth, reducing yield, and disrupting nutrient uptake, while inducing toxicity. Therefore, adopting integrated eco-friendly approaches and understanding the mechanisms of glyphosate tolerance in plants is crucial, as these areas remain underexplored. This study provides proteome insights into Si-mediated improvement of Gly-toxicity tolerance in Brassica napus.

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Objective: Breast cancer detection is critical for timely and effective treatment, and automatic detection systems can significantly reduce human error and improve diagnosis speed. This study aims to develop an accurate and robust framework for classifying breast cancer into benign and malignant categories using a novel machine learning architecture.

Methods: We propose a dense-ResNet attention integration (DRAI) architecture that combines DenseNet and ResNet models with three attention mechanisms to enhance feature extraction from the BreakHis dataset.

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Unmasking heavy metal contamination: Tracing, risk estimating and source fingerprinting from coastal sediments of the Payra River in Bangladesh.

Mar Pollut Bull

December 2024

BCSIR Laboratories Dhaka, Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka 1205, Bangladesh; Cental Analytical Research Facilities (CARF), Bangladesh Council of Scientific and Industrial, Dr Qudrat-i-Khuda Road, Dhanmondi, Dhaka 1205, Bangladesh. Electronic address:

The Payra River, cicual for fish breeding, feeding and nursery in coastal Bangladesh, faces heavy contamination from industrial activities, agricultural runoff and poor waste management. This study used ICP-MS to assess metal contamination levels, risk status and potential sources in river sediment. The findings showed that the mean concentrations (mg/kg) of metals followed the decreasing order: Mn (434.

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Aspect based sentiment analysis datasets for Bangla text.

Data Brief

December 2024

Department of Computer Science and Engineering, Khulna University of Engineering & Technology, Khulna 9203, Bangladesh.

Sentiment analysis is becoming rapidly important for exploring social media Bangla text. The lack of sufficient resources is considered to be an important challenge for Aspect Based Sentiment Analysis (ABSA) of the Bangla language. The ABSA is a technique that divides the text and defines its sentiment based on its aspects.

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Current advancements in nanotechnology for stem cells.

Int J Surg

December 2024

Department of Pharmaceutical Sciences, Pharmacy Program, Batterjee Medical College, Jeddah, Saudi Arabia.

Article Synopsis
  • Stem cell therapy shows great potential for treating various diseases and injuries, but its widespread use is hindered by challenges like ineffective differentiation and low survival rates post-transplantation.
  • * Recent advancements in nanotechnology, including nanoparticles and quantum dots, have been found to enhance stem cell differentiation and proliferation by creating optimal microenvironments and delivering growth factors effectively.
  • * The integration of nanotechnology into stem cell therapy paves the way for precision medicine, allowing for better control of stem cell behavior and the potential for personalized and effective treatments.
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  • This study explored how arsenate (As) interacts with phosphate (PO) in freshwater phytoplankton, focusing on two species, Scenedesmus acutus and Pediastrum duplex, using advanced single-cell mass spectrometry techniques.
  • Researchers found that the uptake of arsenic varied significantly among individual cells and was influenced by the concentration of phosphate, with S. acutus exhibiting an increase in As uptake over time while P. duplex showed a decline.
  • The results indicated differences in cell health, as S. acutus maintained integrity across conditions, while P. duplex suffered damage under high levels of As and PO, highlighting the importance of understanding these interactions for managing arsenic pollution in water ecosystems.
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  • The paper presents a real-time air quality index dataset from three locations in Bangladesh: Kuril Bishow Road, Uttara, and Tongi, using IoT sensors to measure various pollutants.
  • Data was collected and stored in a large dataset containing over 155,000 rows, with air quality as the target variable and several pollutants as independent variables.
  • The findings indicate that Uttara and Kuril have better air quality compared to Tongi, with the Random Forest algorithm proving to be the most effective for data analysis; this dataset aids researchers studying environmental issues.
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  • The study investigates how different salinity levels affect arsenic uptake and transformation in three seaweed species over 14 days.
  • High salinity led to rapid arsenic accumulation, especially in Sargassum thunbergii, which reached near-total uptake in just seven days.
  • All three seaweed species methylated arsenic and released dimethylarsinic acid (DMAA), with S. horneri exhibiting the least tolerance to low salinity, indicating distinct responses to varying salinity conditions.
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Chemotherapy resistance remains a significant challenge in treating ovarian cancer effectively. This study addresses this issue by utilizing a dual drug-loaded nanomicelle system comprising albendazole (ABZ) and paclitaxel (PTX), encapsulated in a novel carrier matrix of D-tocopheryl polyethylene glycol 1000 succinate vitamin E (TPGS), soluplus and folic acid. Our objective was to develop and optimize this nanoparticulate delivery system using solvent evaporation techniques to enhance the therapeutic efficacy against ovarian cancer.

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This review paper examines the crucial role of nanowires in the field of quantum computing, highlighting their importance as versatile platforms for qubits and vital building blocks for creating fault-tolerant and scalable quantum information processing systems. Researchers are studying many categories of nanowires, including semiconductor, superconducting, and topological nanowires, to explore their distinct quantum features that play a role in creating various qubit designs. The paper explores the interdisciplinary character of quantum computing, combining the fields of quantum physics and materials science.

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Mathematical entity recognition is essential for machines to define and illustrate mathematical substance faultlessly and to facilitate sufficient mathematical operations and reasoning. As mathematical entity recognition in the Bangla language is novel, to our best knowledge, there is no available dataset exists in any repository. In this paper, we present state of the art Bangla mathematical entity dataset containing 13,717 observations.

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  • A new study highlights the promising potential of 3,6-diaminoacridine-9-carbonitrile (DAC) in treating lung cancer, particularly through its derivative CTX-1, which shows stronger binding affinity to the EGFR-TKD protein than the standard drug Erlotinib.
  • Molecular dynamics simulations confirm CTX-1's stability and effectiveness, with tests indicating it significantly outperforms Erlotinib against various lung cancer cell lines in inhibiting cancer cell growth and inducing cell death.
  • The findings suggest that CTX-1 could represent a major advancement in lung cancer therapies, shifting current treatment paradigms and opening new possibilities for combating the disease.
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  • * A high-throughput proteome analysis identified 4947 proteins in Brassica, with 370 showing significant changes in abundance linked to essential processes like energy metabolism, photosynthesis, and heavy metal detoxification.
  • * Key proteins involved in Cd detoxification, such as glutathione S-transferase and ATP sulfurylase, suggest potential pathways for improving Cd tolerance, which could aid breeders in developing safer oilseed crops to enhance global food security.
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This comprehensive review examines the immense capacity of nanowires, nanostructures characterized by unbounded dimensions, to profoundly transform the field of biomedicine. Nanowires, which are created by combining several materials using techniques such as electrospinning and vapor deposition, possess distinct mechanical, optical, and electrical properties. As a result, they are well-suited for use in nanoscale electronic devices, drug delivery systems, chemical sensors, and other applications.

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Alzheimer's disease (AD) has few effective treatment options and continues to be a major global health concern. AD is a neurodegenerative disease that typically affects elderly people. Alkaloids have potential sources for novel drug discovery due to their diverse chemical structures and pharmacological activities.

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Recent advancements in neuroendocrinology challenge the long-held belief that hormonal effects are confined to perivascular tissues and do not extend to the central nervous system (CNS). This paradigm shift, propelled by groundbreaking research, reveals that synthetic hormones, notably in anti-inflammatory medications, significantly influence steroid psychosis, behavioural, and cognitive impairments, as well as neuropeptide functions. A seminal development in this field occurred in 1968 with McEven's proposal that rodent brains are responsive to glucocorticoids, fundamentally altering the understanding of how anxiety impacts CNS functionality and leading to the identification of glucocorticosteroids and mineralocorticoids as distinct corticotropic receptors.

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The anti-apoptotic proteins, Bcl-2 and Survivin, are consistently overexpressed in numerous human malignancies, notably in colorectal cancer. 2,4-Di-tert-butylphenol (2,4-DTBP) is a naturally occurring phenolic compound known for its diverse biological activities, including anti-cancer properties. The mechanism behind 2,4-DTBP-induced inhibition of cell proliferation and apoptosis in human colorectal cancer cells, specifically regarding Bcl-2 and Survivin, remains to be elucidated.

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In the realm of photovoltaic-thermal (PVT) systems, optimizing operating temperatures for photovoltaic (PV) panels is a challenge. This study introduces a novel solution: a sprayed water PVT system that simultaneously harnesses energy and electricity. The aim is twofold: generate electricity through PV panels and produce hot water via a flat plate collector, using an innovative cooling mechanism.

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This comprehensive review investigates a variety of creative approaches in the field of sustainable food packaging biomaterials in response to growing environmental concerns and the negative effects of traditional plastic packaging. The study carefully looks at new developments in biomaterials, such as biodegradable polymers, ceramics, composites, and metal alloys, in response to the growing need for environmentally suitable substitutes. It highlights how they might replace conventional plastic packaging and lessen environmental damage.

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In silico and in vitro prediction of new synthesized N-heterocyclic compounds as anti-SARS-CoV-2.

Sci Rep

January 2024

Department of Theoretical and Applied Chemistry, South Ural State University, Lenin Prospect 76, Chelyabinsk, 454080, Russian Federation.

Computer-aided drug design has been employed to get the medicinal effects against Corona virus from different pyridine derivatives after synthesizing the new compounds. Additionally, various computational studies are also employed between the newly prepared pyridine derivatives and three controls against three proteins (6Y2E, 6M71 and 6M3M). Different methods were employed to synthesize new pyridine derivatives according to the literature using different reaction mediums.

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Comparative studies of AgPO, AgCO and AgVO as photocatalyst for wastewater treatment: A first-principles calculation.

Heliyon

December 2023

Laboratory of Computational Research for Drug Design and Material Science, Department of Chemistry, College of Arts and Sciences, IUBAT-International University of Business Agriculture and Technology, Uttara Model Town, Dhaka, 1230, Bangladesh.

This study delves into the realm of photocatalysis, seeking to enhance our comprehension by conducting a thorough examination of the electronic structure, structural geometry, and optical properties exhibited by a selection of silver-based compounds. The materials under scrutiny in this investigation include AgPO, AgCO, and AgVO. The investigation commenced with an analysis of five DFT functionals - GGA with PBE, GGA with RPBE, GGA with PBEsol, GGA with PW, and GGA with WC-to preliminarily evaluate the electronic band structure and structural geometry of these predicted crystals.

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The presence of high levels of secondary metabolites in medicinal plants can significantly influence the progress of drug development. Here, we aimed to maximize phenolic extraction from L. stem bark using various solvents such as ethyl acetate, methanol, petroleum ether, and chloroform.

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This study conducts a semi-systematic literature review of research pertaining to employability to identify essential employability skills that employers seek in recent graduates. The comprehensive analysis of the existing literature review aims to present a set of global employability skills, identify similarities, variations, or changes in these skills across time, and explore the most relevant existing employability skills for the 21st-century workplace. The review includes 30 years of research articles and government reports published in English and considers 25 studies based on the Scientific Procedures and Rationales for Systematic Literature Reviews (SPAR-4-SLR).

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Cadmium (Cd) is a toxic substance that is uptake by plants from soils, Cd easily transfers into the food chain. Considering global food security, eco-friendly, cost-effective, and metal detoxification strategies are highly demandable for sustainable food crop production. The purpose of this study was to investigate how citric acid (CA) alleviates or tolerates Cd toxicity in Brassica using a proteome approach.

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Article Synopsis
  • Interferon tau (IFNT) plays a crucial role in early pregnancy recognition in cattle by activating lysosomes in peripheral blood leukocytes (PBLs).
  • Analysis of PBLs showed increased expression of lysosomal proteins and cathepsins in pregnant cows compared to non-pregnant ones, indicating that IFNT stimulates these changes.
  • The study suggests that the activation of lysosomal function in PBLs is regulated by IFNT through a JAK-dependent pathway, potentially serving as a new marker for early pregnancy in cows.
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