500 results match your criteria: "Nile University[Affiliation]"

There has been an intense surge in interest in the search for alternative sources of petroleum fuels in the modern world as a result of the inflation of fuel prices and the historic supply gap. When compared to petroleum fuels, biodiesel is becoming an increasingly valuable option due to the fact that it produces less emissions and provides the almost same amount of energy. In point of fact, the prime aim of this work is to explore the possibility of utilizing biodiesel derived from lemongrass oil and including dibutyl ether as an additive for the test diesel engine operating on varied compression ratios.

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Revolutionizing Tomato Cultivation: CRISPR/Cas9 Mediated Biotic Stress Resistance.

Plants (Basel)

August 2024

Biotechnology School, Nile University, 26th of July Corridor, Sheikh Zayed City 12588, Giza, Egypt.

Tomato ( L.) is one of the most widely consumed and produced vegetable crops worldwide. It offers numerous health benefits due to its rich content of many therapeutic elements such as vitamins, carotenoids, and phenolic compounds.

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Article Synopsis
  • The study investigates Nonalcoholic Steatohepatitis (NASH), a liver condition characterized by metabolic and inflammatory issues, with no current FDA-approved treatments available.
  • Using machine learning, researchers analyzed NASH-induced rat models treated with various therapies to identify genetic and biochemical markers that predict treatment response, achieving up to 98.4% accuracy.
  • Key findings reveal significant molecular features and biochemical markers associated with NASH improvement, emphasizing the potential of machine learning in developing noninvasive diagnostic methods.
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Prevalence of group B Streptococcus colonisation in mother-newborn dyads in low-income and middle-income south Asian and African countries: a prospective, observational study.

Lancet Microbe

October 2024

South Africa Medical Research Council Vaccines and Infectious Diseases Analytics Research Unit, Faculty of Health Science, University of the Witwatersrand, Johannesburg, South Africa; African Leadership in Vaccinology Expertise, Faculty of Health Science, University of the Witwatersrand, Johannesburg, South Africa; Wits Infectious Diseases and Oncology Research Institute, Faculty of Health Science, University of the Witwatersrand, Johannesburg, South Africa. Electronic address:

Article Synopsis
  • The study investigates the prevalence of rectovaginal group B Streptococcus (GBS) colonization in pregnant women during labor and its transmission to newborns in selected low-income and middle-income African and South Asian countries.
  • Conducted across 11 maternity and obstetric facilities, the research involved collecting samples from 6,514 HIV-negative pregnant women at least 37 weeks gestation to analyze GBS culture and serotyping.
  • The findings revealed a 24.1% rate of maternal GBS colonization, with the highest prevalence in Mali (41.1%) and the lowest in Ethiopia (11.6%), highlighting significant regional variations in GBS rates among pregnant women.
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Coffee and multiple sclerosis (MS).

Prog Brain Res

August 2024

International Euro-Mediterranean Programs, Neuroscience and Biotechnology Program, Faculty of Science, Alexandria University, El-Shatby, Alexandria, Egypt.

Multiple Sclerosis (MS) is a long-term autoimmune disorder affecting the central nervous system, marked by inflammation, demyelination, and neurodegeneration. While the exact cause of MS remains unknown, recent research indicates that environmental factors, particularly diet, may influence the disease's risk and progression. As a result, the potential neuroprotective effects of coffee, one of the most popular beverages worldwide, have garnered significant attention due to its rich content of bioactive compounds.

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Genomic landscape of hepatocellular carcinoma in Egyptian patients by whole exome sequencing.

BMC Med Genomics

August 2024

Hepato-Pancreatico-Biliary Surgery Department and liver Transplantation, Faculty of Medicine, Ain Shams University, Cairo, Egypt.

Article Synopsis
  • Hepatocellular carcinoma (HCC) is the most common liver cancer, often caused by chronic hepatitis and cirrhosis, with this study aiming to examine the genomic characteristics of HCC in Egyptian patients through whole exome sequencing.
  • Whole exome sequencing was performed on 13 HCC patients who underwent surgery, revealing specific mutational signatures and a set of highly mutated genes associated with HCC, including notable mutations in APOB and RP1L1 across multiple studies.
  • The findings confirmed previously established patterns in HCC genetics, identifying critical signaling pathways and potential clinical targets, highlighting the importance of these mutations for future research and therapy development.
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Gastric cancers (GCs) are among the most common and fatal malignancies in the world. Despite our increasing understanding of the molecular mechanisms underlying GC, further biomarkers are still needed for more in-depth examination, focused prognosis, and treatment. GC is one among the long non-coding RNAs, or lncRNAs, that have emerged as key regulators of the pathophysiology of cancer.

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The objective was to assess the severity of neurological injury in acute traumatic spinal cord injury (ATSCI) using the BASIC (Brain and Spinal Injury Center) score, to correlate with the American Spinal Injury Association (ASIA) Impairment Scale (AIS) grade at admission and at 3 months postinjury in patients managed for ATSCI at National Hospital, Abuja, and thereby validate the novel BASIC score. This was a prospective longitudinal hospital-based study involving consecutive patients diagnosed with ATSCI and managed at the National Hospital, Abuja. Sixty-five participants met the inclusion criteria.

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Background: Hepatocellular carcinoma (HCC) is the third prime cause of malignancy-related mortality worldwide. Early and accurate identification of HCC is crucial for good prognosis, efficacy of therapy, and survival rates of the patients. We aimed to develop a machine-learning model incorporating differentially expressed RNA signatures with laboratory parameters to construct an RNA signature-based diagnostic model for HCC.

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Natural dyes have been used for centuries for coloring textiles, food, and other materials. Synthetic dyes are particularly popular due to their ease of use, wide range of available colors, and fastness. However, their usage comes with significant environmental and health challenges.

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Article Synopsis
  • Gallbladder cancer (GBC) is a highly aggressive cancer with a low survival rate, influenced significantly by long noncoding RNAs (lncRNAs) and natural products that affect cancer behaviors such as proliferation and metastasis.
  • Natural compounds like curcumin and baicalein have shown potential in fighting GBC by targeting crucial signaling pathways.
  • Specific lncRNAs can serve as biomarkers for diagnosing and predicting GBC, and targeting these lncRNAs holds promise for improving treatment outcomes and reducing resistance to therapies.
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Pre-processing visual scenes for retinal prosthesis systems: A comprehensive review.

Artif Organs

November 2024

Medical Imaging and Image Processing Research Group, Center for Informatics Science, Nile University, Sheikh Zayed City, Egypt.

Background: Retinal prostheses offer hope for individuals with degenerative retinal diseases by stimulating the remaining retinal cells to partially restore their vision. This review delves into the current advancements in retinal prosthesis technology, with a special emphasis on the pivotal role that image processing and machine learning techniques play in this evolution.

Methods: We provide a comprehensive analysis of the existing implantable devices and optogenetic strategies, delineating their advantages, limitations, and challenges in addressing complex visual tasks.

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Cold tolerance of woodland strawberry (Fragaria vesca) is linked to Cold Box Factor 4 and the dehydrin Xero2.

J Exp Bot

September 2024

Molecular Cell Biology, Joseph Kölreuter Institute for Plant Sciences, Karlsruhe Institute of Technology, Fritz-Haber-Weg 4, D-76131 Karlsruhe, Germany.

Domesticated strawberry is susceptible to sudden frost episodes, limiting the productivity of this cash crop in regions where they are grown during early spring. In contrast, the ancestral woodland strawberry (Fragaria vesca) has successfully colonized many habitats of the Northern Hemisphere. Thus, this species seems to harbour genetic factors promoting cold tolerance.

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TC21 alloy is a high-strength titanium alloy that has been gaining attention in various industries for its excellent combination of strength, toughness, and corrosion resistance. Given that this alloy is hard to cut material, therefore this study aims to optimize the process parameters of Turing this alloy under different conditions (i.e.

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Diabetes is a common chronic metabolic disease with a wide range of clinical symptoms and consequences and one of the main causes of death. For the management of diabetes, painless and continuous interstitial fluid (ISF) glucose monitoring is ideal. Here, we demonstrate continuous diabetes monitoring using an integrated microneedle (MN) biosensor with an emergency alert system.

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Article Synopsis
  • The study examined the knowledge, attitudes, and practices of medical students in Sudan regarding artificial intelligence (AI) in healthcare, aiming to understand its current integration into medical education.
  • A web-based survey conducted in October 2023 revealed that most participants had a basic understanding of AI but lacked detailed knowledge and practical experience, with positive views on its potential applications in fields like diagnosis and radiology.
  • The findings suggest a pressing need for improved AI education and training in medical curricula to better equip future healthcare professionals in Sudan.
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The African BioGenome Project (AfricaBP) Open Institute for Genomics and Bioinformatics aims to overcome barriers to capacity building through its distributed African regional workshops and prioritizes the exchange of grassroots knowledge and innovation in biodiversity genomics and bioinformatics. In 2023, we implemented 28 workshops on biodiversity genomics and bioinformatics, covering 11 African countries across the 5 African geographical regions. These regional workshops trained 408 African scientists in hands-on molecular biology, genomics and bioinformatics techniques as well as the ethical, legal and social issues associated with acquiring genetic resources.

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On leveraging self-supervised learning for accurate HCV genotyping.

Sci Rep

July 2024

Biomedical informatics program, School of Information Technology and Computer Science (ITCS), Nile University, Sheikh Zayed City, Egypt.

Hepatitis C virus (HCV) is a major global health concern, affecting millions of individuals worldwide. While existing literature predominantly focuses on disease classification using clinical data, there exists a critical research gap concerning HCV genotyping based on genomic sequences. Accurate HCV genotyping is essential for patient management and treatment decisions.

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Article Synopsis
  • - Stroke significantly impacts long-term health, with only 14% of survivors fully recovering and many requiring ongoing support, highlighting the importance of early intervention choices on quality of life.
  • - This review utilized systematic literature search methods to analyze studies on neuroimaging biomarkers from 2010 to 2024, focusing on how these tools can predict recovery outcomes for stroke patients.
  • - Findings suggest that combining advanced neuroimaging techniques with effective treatment can enhance diagnosis and recovery, thereby decreasing mortality rates and improving patient care after a stroke.
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Objective: To assess the performance of the Sex Hormone-Binding Globulin (SHBG) assay as a diagnostic indicator of Gestational Diabetes Mellitus (GDM) in the study population.

Design: Analytical cross-sectional study.

Setting: Hospital-based, Benue State University Teaching Hospital (BSUTH), Makurdi, Nigeria.

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Zinc deficiency is a common nutritional disorder with detrimental health consequences. Whether parental zinc deficiency induces intergenerational effects remains largely unknown. We investigated the effects of a combined maternal and paternal zinc deficiency on offspring's metabolic outcomes and gene expression changes in .

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Metagenome community analyses, driven by the continued development in sequencing technology, is rapidly providing insights in many aspects of microbiology and becoming a cornerstone tool. Illumina, Oxford Nanopore Technologies (ONT) and Pacific Biosciences (PacBio) are the leading technologies, each with their own advantages and drawbacks. Illumina provides accurate reads at a low cost, but their length is too short to close bacterial genomes.

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Isolation, characterization and response surface method optimization of cellulose from hybridized agricultural wastes.

Sci Rep

June 2024

Department of Mechanical Engineering, Nile University of Nigeria, Plot 681, Cadastral Zone C, Airport Road, Jabi, Abuja Federal Capital Territory, Nigeria.

This study explores the utilization of eight readily available agricultural waste varieties in Nigeria-sugarcane bagasse, corn husk, corn cob, wheat husk, melina, acacia, mahogany, and ironwood sawdust-as potential sources of cellulose. Gravimetric analysis was employed to assess the cellulose content of these wastes, following which two selected wastes were combined based on their cellulose content and abundance to serve as the raw material for the extraction process. Response Surface Methodology, including Box-Behnken design, was applied to enhance control over variables, establish an optimal starting point, and determine the most favorable reaction conditions.

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Aims: Colorectal cancer (CRC) is the second leading cause of cancer-related deaths worldwide. Nicotinamide phosphoribosyl-transferase (NAMPT) was found to be over-expressed in several cancers including CRC. NAMPT-Antisense (NAMPT-AS) is a novel long non-coding RNA (lncRNA) recently reported to be associated with triple negative breast cancer.

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Microplastics (MPs) and their co-pollutants pose significant threats to soil and marine environments, necessitating understanding of their colonization processes to combat the plastic pandemic and protect ecosystems. MPs can act as invisible carriers, concentrating and transporting pollutants, leading to a more widespread and potentially toxic impact than the presence of either MPs or the pollutants alone. Analyzing the sorption and desorption dynamics of MPs is crucial for understanding pollutants amplification and predicting the fate and transport of pollutants in soil and marine environments.

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