Publications by authors named "Md Abdullah"

In order to provide a sustainable substitute for synthetic dyes, this study investigates the environmentally friendly coloration of cotton fabric utilizing lemon juice as a biomordant and holy basil leaves extracts as a natural dye. Twelve samples of cotton single jersey fabric were mordanted with lemon juice and then dyed with holy basil leaves extracts under acidic, neutral, and alkaline conditions at 40, 60, 80, and 100 °C. The results showed that the fabric dyed in an alkaline medium at 100 °C had the best color uptake and the highest color strength (/), as well as the best fastness to rubbing, washing, perspiration, and light fastness properties.

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Background Bacterial infections in sterile body fluids represent a significant clinical concern, particularly when caused by resistant pathogens. β-lactamase-producing gram-negative bacteria, including extended-spectrum-lactamase (ESBL), metallo-β-lactamase (MBL), and AmpC β-lactamase producers, complicate treatment strategies, leading to poor patient outcomes. Infections in vulnerable patients, particularly in intensive care units (ICUs), are more susceptible to these resistant organisms, highlighting the need for urgent surveillance and effective antimicrobial strategies.

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Background: Ensuring quality antenatal care (ANC) and postnatal care (PNC) is crucial for reducing maternal and neonatal mortality rates. However, there are gaps in assessing the quality of ANC, leading to the proposal of standards by the World Health Organization. The study aims to examine the impact of quality ANC on delivery services and PNC compliance in Bangladesh using data from the Bangladesh Demographic and Health Survey (BDHS), providing insights for policymakers to improve maternal and neonatal health outcomes.

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In the realm of Wireless Sensor Networks (WSNs), the detection and mitigation of sinkhole attacks remain pivotal for ensuring network integrity and efficiency. This paper introduces SFlexCrypt, an innovative approach tailored to address these security challenges while optimizing energy consumption in WSNs. SFlexCrypt stands out by seamlessly integrating advanced machine learning algorithms to achieve high-precision detection and effective mitigation of sinkhole attacks.

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Diabetic nephropathy (DN) is a leading cause of end-stage renal disease, characterized by progressive renal injury driven by mitochondrial dysfunction and metabolic reprogramming. Excessive mitochondrial fission, mediated by dynamin-related protein 1 (Drp1), contributes to mitochondrial fragmentation and cellular injury in the diabetic kidney. Here, we investigate the therapeutic potential of P110, a selective inhibitor of Drp1-mediated mitochondrial fission, in experimental models of DN.

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Angiosarcomas are a group of vascular cancers that form malignant blood vessels. These malignancies are seemingly inflamed primarily due to their pathognomonic nature, which consists of irregular endothelium and tortuous blood channels. PIK3CA mutations are oncogenic and disrupt the PI3K pathway.

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Expanded poly(tetrafluoroethylene) (ePTFE), obtained by the paste extrusion-stretching method, is a commonly used stent membrane material for the treatment of arterial stenosis or aneurysm in clinical practice. However, the structure of ePTFE is nonfibrous, which is not friendly to cells, and the equipment consumes a lot of energy and often requires the use of flammable and toxic lubricants. In this study, electrospinning was used to prepare PTFE vascular stent membranes, following plasma treatment, dopamine, and heparin grafting to obtain an anticoagulant surface.

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Article Synopsis
  • * Improper disposal of e-waste poses significant health risks and environmental hazards, as it contains harmful substances like heavy metals and organic pollutants that can contaminate soil and water, leading to human exposure and potential cancer risks.
  • * The review emphasizes the need for effective e-waste management strategies, including proper recycling and disposal methods, to mitigate its environmental impact and discusses treatment approaches to reduce contamination.
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This study analysed pesticide residues in cauliflower () and bitter gourd (), two widely consumed vegetables in Bangladesh, and assessed the associated human health risks. Vegetables were analysed using a modified QuEChERS extraction, followed by gas chromatography with flame thermionic and electron capture detectors. Results showed that in 36.

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Background: The relevance of anthropometric indices in predicting cardiovascular disease (CVD) or CVD risk factors is established across different countries, particularly in the high-income countries. However, past studies severely lacked representation from the south and southeast Asian countries. The main aim of this study was to determine the performance of conventional and new anthropometric indices to best predict 10-year cardiovascular disease (CVD) risk in south Asian and southeast Asian populations.

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A two-dimensional crystalline allotrope of boron, Borophene, has attracted much interest lately because of its unique electrical characteristics and possible uses in electronic devices. This thorough analysis examines the opportunities and difficulties related to the bandgap creation in boron, which is essential for its incorporation into semiconductor technologies. An introduction to the structural features of Borophene is given at the outset of the text, emphasizing its fascinating hexagonal lattice and tunable electronic properties.

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In this study, polysaccharide fraction (PFFNC) derived from Neolamarckia cadamba fruits showed remarkable antioxidant activity. The PFFNC was successfully extracted from the fruits by the hot water extraction process, followed by decolorization, defatting, and deproteinization. The chemical composition of PFFNC was effectively characterized by the use of UV-Vis, FT-IR, CHN, GC-MS, and C NMR spectroscopy.

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A major portion of Bangladesh is currently experiencing a scarcity of safe drinking water because of arsenic contamination, high salinity and human-induced pollution. The objectives of this study were to identify locations with a high scarcity of drinking water and suitability of harvesting rainwater. Kriging interpolation algorithms of Geographical Information System (GIS) was employed to identify the probable water scarce zones as well as suitable zones of harvesting rain water from the available data of secondary sources.

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Background: According to Bangladesh Demographic and Health Survey (2022), neonatal mortality, comprising 67% of under-5 deaths in Bangladesh, is significantly attributed to prematurity and low birth weight (LBW), accounting for 32% of neonatal deaths. Respiratory distress syndrome (RDS) is a prevalent concern among preterm and LBW infants, leading to substantial mortality. The World Health Organization (WHO) recommends bubble continuous positive airway pressure (bCPAP) therapy, but the affordability and accessibility of conventional bCPAP devices for a large number of patients become major hurdles in Bangladesh due to high costs and resource intensiveness.

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Background And Aim: Malaysia has more than 630 culturists who are involved in the ornamental fish industry and culture 250 species, including local and exotic species. Among these viruses, megalocytiviruses have been associated with severe systemic diseases and economic losses in ornamental fish. The intensity of infection in in Malaysia remains unknown.

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Tomato is the most consumed vegetable crop worldwide, with excellent beneficial health properties and high content of vitamins, minerals, carotenoids, total antioxidants, and phenolic compounds. Hence, improving its genotypes is crucial to sustain its production and ensure food security, principally under the fast-growing worldwide population and abrupt global climate change. The present study aimed to explore the genotypic variability associated with specific characteristics in twenty-five diverse tomato genotypes.

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Influenza, highly contagious in hospital settings, imposes a substantial disease burden globally, and influenza vaccination is critical for healthcare workers (HCWs) to prevent this illness. This study assessed influenza vaccine uptake, including its associated factors among HCWs of tertiary care hospitals in Bangladesh. Between September and December 2020, this multicenter study included 2046 HCWs from 11 hospitals.

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The monkeypox virus poses a new pandemic threat while we are still recovering from COVID-19. Despite the fact that monkeypox is not as lethal and contagious as COVID-19, new patient cases are recorded every day. If preparations are not made, a global pandemic is likely.

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Diabetes mellitus is one of the most prevalent metabolic disorders characterized by hyperglycemia due to impaired glucose metabolism. Overproduction of free radicals due to chronic hyperglycemia may cause oxidative stress, which delays wound healing in diabetic conditions. For people with diabetes, this impeded wound healing is one of the predominant reasons for mortality and morbidity.

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Ducks, the natural reservoir of avian influenza virus (AIV), act as reassortment vessels for HPAI and low pathogenic avian influenza (LPAI) virus for domestic and wild bird species. In Bangladesh, earlier research was mainly focused on AIV in commercial poultry and live bird markets, where there is scanty literature reported on AIV in apparently healthy backyard poultry at the household level. The present cross-sectional study was carried out to reveal the genomic epidemiology of AIV of backyard poultry in coastal (Anowara) and plain land (Rangunia) areas of Bangladesh.

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Avian influenza viruses (AIV) increase commercial and backyard poultry mortality and morbidity, reduces egg production, and elevates public health risk. Household ducks propagate and transmit HPAI and LPAI viruses between domesticated and wild birds in Southeast Asian countries, including Bangladesh. This study was conducted to identify epidemiological factors associated with AIV infection among household ducks at Chattogram, Bangladesh.

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Targeting the cystine/glutamate exchange transporter, system x, is a promising anticancer strategy that induces ferroptosis, which is a distinct form of cell death mediated by iron-dependent lipid peroxidation. The concentration of L-cystine in culture medium is higher than the physiological level. This study was aimed to evaluate the effects of L-cystine concentration on the efficacy of ferroptosis inducers in hepatocellular carcinoma cells.

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Cancer is one of the deadliest diseases in many developed and developing countries. Continuous efforts are required for designing better therapeutic agents for the treatment of cancer with more efficacy, selectivity, and less toxicity. The fused heterocyclic ring system has been identified by several researchers as a privileged structure that can be used as the basis for drug discovery in medicinal chemistry.

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Ferroptosis is caused by the iron-mediated accumulation of lipid peroxidation, which is distinct from apoptosis and necroptosis. Necrostatin-1 inhibits receptor-interacting serine/threonine-protein kinase 1 (RIPK1) to initiate necroptosis; it also inhibits indoleamine 2,3-dioxygenase (IDO) to regulate tumor immunity. However, few studies have examined the off-target effect of necrostatin-1 on the ferroptosis pathway.

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Multiferroic composites are promising candidates for magnetic field sensors, next-generation low power memory and spintronic devices, as they exhibit much higher magnetoelectric (ME) coupling and coupled ordering parameters compared to the single-phase multiferroics. Hence, the 3-0 type particulate multiferroic composites having general formula (1 - Φ)[PbFeNbO]-Φ[CoZnFeMnO] (Φ = 0.0, 0.

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