Publications by authors named "İslam M"

We have investigated the thermodynamic property modification of ammonia borane via nanoconfinement. Two different mesoporous silica scaffolds, SBA-15 and MCM-41, were used to confine ammonia borane. Using in situ Raman spectroscopy, we examined how pore size influences the phase transition temperature from tetragonal () to orthorhombic () for ammonia borane.

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The current research work aimed to evaluate the cryptic walnut genotypes of the Hazara region in Pakistan by using DNA barcoding and phylogenetic analysis. Based on morphological traits such as nut size, nut shape, and the number of leaflets, five genotypes were chosen and samples were collected for the current study. For molecular analysis, gDNA was isolated from the fresh leaves, and the five most effective angiosperm-specific markers, ITS2, , , , and , were utilized.

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Improving social and emotional well-being (SEWB) among Indigenous adolescents is crucial. Since neurodevelopmental disorders (NDDs) are common in Indigenous people and adverse childhood experiences (ACEs) are important contributors to negative health outcomes throughout the lifespan, we investigated whether limited ACE exposure is associated with reduced risk of NDDs in Australian Indigenous teens using the data from multiple waves (Wave 1 to Wave 9, and Wave 11) of the Longitudinal Study of Indigenous Children (LSIC). We also examined the role of other protective factors, such as Indigenous cultural identity and school connectedness, against NDDs.

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A comprehensive analysis of in vitro pumps used in cardiovascular research is provided in this review, with a focus on the characteristics of generated flows and principles of flow generations. The cardiovascular system, vital for nutrient circulation and waste removal, generates complex hemodynamics critical for endothelial cell function. Cardiovascular diseases (CVDs) could be caused by the disturbances in these flows, including aneurysms, atherosclerosis, and heart defects.

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Selenium (Se) is an essential element for humans and animals, and Se deficiency-related diseases are a significant global health concern. Tea may help ameliorate Se deficiencies. However, the mechanisms of natural Se enrichment in tea remain poorly understood, particularly in high-Se soils, such as those in Jiangxi Province.

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Japanese encephalitis (JE) is preventable using the affordable, effective, and safe live attenuated SA 14-14-2 JE vaccine (CD-JEV). We used a Markov model to evaluate the cost-effectiveness of 1 dose of CD-JEV compared with no vaccination in 3 vaccination strategies in Bangladesh: subnational campaign and routine immunization, subnational campaign and national routine immunization, and national routine immunization alone. For input parameters, we gathered information from a cost-of-illness study, medical literature, government documents, and expert opinions.

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Article Synopsis
  • The phosphoinositide 3-kinase (PI3K) superfamily consists of lipid kinases and PI3K-like protein kinases that share a conserved C-terminal kinase domain, characterized by low basal activity that can be significantly enhanced by various regulatory factors.
  • Activators induce conformational changes in the kinase domain that improve ATP-binding and catalysis efficiency, specifically through realignment of the active site and changes in a region known as the PIKK regulatory domain.
  • A recent discovery of a small-molecule activator for PI3Kα may lead to the development of specific PI3K activators, with potential applications in wound healing, neurodegeneration treatment, and anti-stroke therapies.
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Nanocellulose, obtained from natural cellulose, has attracted considerable interest for its distinctive properties and wide-ranging potential applications. Studies suggest that nanocellulose improves the thermal, mechanical, and barrier properties of conventional cellulose. This review investigates the production, properties, approach, and application of nanocellulose from various sources in agriculture.

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Background: Among diarrheal children, injudicious use of antibiotics is a major public health concern particularly in low- and middle-income countries. There are evidence-based guidelines by the World Health Organization (WHO) to prescribe antibiotics for bloody diarrhea in children. There is a scarcity of published data regarding the judicious use of antibiotics for bloody diarrhea in children.

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  • Periodontal disease arises from bacterial plaque buildup and immune reactions, possibly leading to conditions like gingivitis and severe periodontitis if not treated.
  • The study compared salivary alpha-amylase (sAA) levels between individuals with varying stages of periodontitis and healthy controls, finding significant elevation in sAA among those with periodontitis.
  • Results indicate a moderate correlation between sAA levels and clinical measures of periodontal disease, suggesting that elevated sAA could serve as a potential biomarker for assessing disease severity.
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  • A study in Bangladesh explored the knowledge, attitudes, and self-care practices (KAP) related to diabetes among individuals at higher risk for blindness, focusing on those with longer diabetes duration and insulin treatment.
  • The research involved 600 diabetic participants, average age 52.7, who completed questionnaires assessing their diabetes KAP, treatment, and demographics.
  • Findings revealed significant gaps in awareness, with 31.3% unaware that uncontrolled diabetes could lead to blindness, and many participants not recognizing the importance of eye screenings specifically for diabetic retinopathy.*
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Diabetes mellitus is a major public health concern in Bangladesh. The pattern of diabetic care and control of blood sugar among diabetic patients are not well described. We assessed the pattern of diabetic care among ambulatory diabetic patients attending tertiary care hospitals in Bangladesh, and explored the relationship of glycemic control with behavioral and metabolic risks.

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The mangrove fungi provide a vast and unexplored source of diverse and unique chemicals and biological properties. The plant Aegiceras corniculatum (L.) Blanco and its endophytic fungus aspergillus species were collected from different sites of the Baleswar river region in Sundarban.

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Sleep disturbance causes many health problems in humans worldwide. This study evaluated the effects and possible mechanisms of sclareol (SCL) and/or linalool (LIN) through in vivo and in silico studies. For this, young chicks SCL (5, 10, and 20 mg/kg) and/or LIN (50 mg/kg) were orally administered thirty minutes before to the thiopental sodium (TS)-induced chicks with or without the standard drug diazepam (DZP: 3 mg/kg).

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  • Acute arboviral infections, especially dengue, affect millions in tropical regions, with Asia being the most impacted; Bangladesh faced a major outbreak in 2019, prompting an extensive study in Dhaka.
  • The study, conducted across three medical centers, involved nearly 2000 participants to explore clinical variations in severe dengue and to identify serotypes, enhancing understanding of the virus's behavior.
  • Results indicated that severe cases were predominantly in younger males, with digestive symptoms more common in severe cases, while a small percentage of patients experienced fatal outcomes, highlighting the serious health and socioeconomic burden of dengue.
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Background: Twin pregnancies are complex and have often been associated with various complications affecting both mother and baby. Understanding the different maternal and foetal outcomes can provide crucial insights for healthcare practitioners. The aim was to determine the maternal and foetal outcomes of twin pregnancies and understand the factors influencing these outcomes.

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  • The study highlights the importance of conservation tillage (CT) in improving soil organic carbon and water footprint in agriculture, especially in onion cultivation in Bangladesh.
  • Minimum tillage (MT) was found to significantly increase onion yields and savings in water footprint compared to other tillage practices like tractor tillage (TT) and conventional power tillage (PT).
  • The research suggests that adopting MT can enhance crop productivity while conserving water, making it a viable strategy for sustainable agriculture in the Charland agroecosystem.
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This study aims to advance honey authentication in Bangladesh by developing a reliable, cost-effective, and user-friendly system capable of distinguishing floral sources and purity. We analyzed various physicochemical parameters and bioactive compounds in honey samples from diverse floral sources across Bangladesh during different floral seasons, including deliberately adulterated samples. Results showed clear distinctions among the tested parameters.

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The agricultural sector is a vital component of Bangladesh's economy, but its agri-food supply chain faces signifi-cant inefficiencies primarily due to the involvement of numerous intermediaries. This complexity not only reduces the profits for farmers but also affects the overall transparency and efficiency of the supply chain. This study aims to em-ploy blockchain technology to transform the traditional agri-food supply chain in Bangladesh, focusing on increasing transparency, enhancing efficiency, and improving profitability for farmers, thus potentially bolstering the entire agri-food ecosystem in the country.

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Hepatitis C virus (HCV) infection is a major global health burden, with an estimated 58 million people chronically infected worldwide, according to the World Health Organization (WHO). While many people remain asymptomatic during the early stages of infection, chronic hepatitis C can cause long-term liver damage, significantly increasing the morbidity and mortality associated with the disease. The primary objective of this technical report is to find the efficacy of novel antiviral therapies in treating hepatitis C in a tertiary care hospital in Lahore.

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Retinal disease recognition using Optical Coherence Tomography (OCT) images plays a pivotal role in the early diagnosis and treatment of conditions. However, the previous attempts relied on extracting single-scale features often refined by stacked layered attentions. This paper presents a novel deep learning-based Multiscale Feature Enhancement via a Dual Attention Network specifically designed for retinal disease recognition in OCT images.

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This research aims to isolate, characterize, and analyze pure compounds from leaf extract to investigate its antibacterial, antidiabetic, cytotoxic, and phytotoxic effects. Fresh leaves were collected, dried, and subjected to methanol extraction to obtain a crude extract. From the petroleum ether fraction (PEF) of this extract, three fractions-designated LM1, LM2, and LM3-were prepared using column chromatography.

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Dairy manure, a significant source of phosphorus (P), can potentially cause environmental risk due to P runoff when dairy manure is directly applied to cropland. Thus, there is an increasing interest in mitigating P loss from manure prior to land applications. This study aimed to investigate the potential of hydrochar produced by hydrothermal carbonization (HTC) for P recycling from dairy manure with and without the addition of CaO, focusing on the plant bioavailability, stabilization, and transformation of P in the resultant hydrochar.

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This study investigates the integration of Broadband Cavity Enhanced Absorption Spectroscopy (BBCEAS) with High-Performance Liquid Chromatography (HPLC) to detect synthetic antioxidants; BHA, BHT, and TBHQ in the deep-UV region below 300 nm. The research addresses the need for more sensitive and cost-effective detection methods in HPLC systems, particularly for low analyte concentrations, by exploring BBCEAS as a superior alternative to conventional detectors that often fall short in sensitivity. The sensitivity of the HPLC-BBCEAS system is assessed by calculating the minimum detectable change in the absorption coefficient (αmin) and comparing with those obtained using conventional HPLC and single-wavelength HPLC-CRDS methods.

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Article Synopsis
  • * Using data from the Longitudinal Study of Indigenous Children (LSIC), researchers analyzed mother-child pairs to assess the correlation between healthy pregnancy practices and child development outcomes over a ten-year period.
  • * Results indicated that a significant majority of mothers maintained healthy pregnancies, and a high percentage of children had appropriate birthweights and showed no developmental delays, suggesting a positive association between maternal health and child development.
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