Publications by authors named "Fahad Alharthi"

Background: Due to the high complexity of healthcare during mass gatherings (MG), the integration of Artificial Intelligence (AI) might be crucial. AI can enhance healthcare delivery, improve patient care, optimize resources, and ensure efficient management of the large-scale healthcare demands during Hajj. This paper aims to provide an overview of AI utilization specifically during Hajj and explore the potential role of AI-driven tools in healthcare and clinical services provided to pilgrims.

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Azurin, a redox-active protein derived from Pseudomonas aeruginosa, has demonstrated antimicrobial and anticancer properties. In this study, we evaluated for the first time the immunomodulatory effects of its nanoparticle form (nano-azurin) on key innate immune cells-neutrophils, macrophages, and natural killer (NK) cells. Nano-azurin (0.

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Mendelian susceptibility to mycobacterial disease (MSMD) is a rare genetic condition caused by mutations in the interleukin-12/interferon-gamma pathway, leading to vulnerability to infection by weakly virulent mycobacteria. IL-12Rβ1 deficiency, the most common cause of MSMD, has rarely been associated with cutaneous leukocytoclastic vasculitis (LCV). We report the case of a 9-year-old girl with IL-12Rβ1 deficiency who presented with recurrent maculopapular skin lesions confirmed as LCV on biopsy.

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Rosmarinus officinalis L. (rosemary) is a widely used medicinal plant known for its antioxidant, antimicrobial, and anti-inflammatory properties. This study evaluates the bioactive potential of its essential oil (EO), methanolic (ME), and aqueous (AE) extracts.

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This study investigates the effect of thermal treatment on the phytochemical composition and bioactivities of Rumex vesicarius, focusing on its antioxidant, antidiabetic, and anti-biofilm properties. Quantitative analysis showed that at ambient temperature, the extract had the highest phenolics (57.89 mg GAE/g), flavonoids (19.

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Artemisia campestris subsp. campestris (tuguft) is a medicinal plant traditionally used in Algerian medicine. This study investigates the chemical composition and bioactivity of its essential oil (ACEO).

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The study explored the efficacy of Salvia chudaei ethanolic extract in managing hyperlipidemia, hyperglycemia, and oxidative stress induced by Triton X-100 in Wistar rats. Twenty-four rats were divided into four groups: Control, S. chudaei-treated, Triton-induced hyperlipidemic, and a combination of Triton + S.

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There is a shortage in the experimental research directly comparing the effectiveness of different nanoparticles in boosting asparaginase (ASNase) activity. This study assessed the impact of various nanoparticles on enhancing ASNase activity, stability, and anticancer effects through immobilization. ASNase was immobilized on different nanoparticles, and its efficiency was measured.

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Polycystic Ovarian Syndrome (PCOS) is characterized by metabolic and reproductive dysfunction, often associated with elevated oxidative stress markers in the bloodstream. This study examines the potential antioxidant properties and α-amylase inhibitory activity of Artemisia campestris leaves extract (Artemisia campestris L) and its effects on rats with induced PCOS. Estradiol valerate was administered to ten mature Wistar rats to induce PCOS, while a control group consisted of five mature Wistar rats.

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Few researches have explored the production of pharmaceuticals from aquatic plants. Therefore, this study explored, for the first time, the phytochemical composition and bioactivities of ten aquatic plants. Aquatic plant shoots from various Nile River canals were collected, dried, and ground for aqueous extract preparation.

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Article Synopsis
  • This study introduces a novel method for measuring uric acid levels using gold nanostructures on a specially coated cellulose membrane.
  • The cellulose membrane was modified with a polymer and connected with a cross-linker, confirmed through techniques like FT-IR and XPS.
  • The experiments revealed that pH significantly affects the color change in the films, enhancing their effectiveness for uric acid detection, while also highlighting their stability and potential for future applications.
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Interface-induced nonradiative recombination losses at the perovskite/electron transport layer (ETL) are an impediment to improving the efficiency and stability of inverted (p-i-n) perovskite solar cells (PSCs). Tridecafluorohexane-1-sulfonic acid potassium (TFHSP) is employed as a multifunctional dipole molecule to modify the perovskite surface. The solid coordination and hydrogen bonding efficiently passivate the surface defects, thereby reducing nonradiative recombination.

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Construction of a homojunction is an effective strategy for effective charge transfer to suppress charge carrier recombination in augmented photocatalysis. The present work reveals the synthesis of homojunction formation through the reinforcement of Cd nanostructures into a solid lattice of zinc vanadate (ZnVO, ZnV) using the hydrothermal method. The formation of a homojunction between cadmium vanadate (CdV, CdVO) and ZnV was confirmed by various spectroscopic and electron microscopic techniques such as Fourier-transform infrared (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM) associated with energy-dispersive X-ray (EDX) mapping, transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), and ultraviolet-visible spectrophotometry (UV-Vis).

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Lactose intolerance is a condition causing an inability to absorb and digest lactose leading to gastrointestinal symptoms such as abdominal pain, diarrhea, and flatulence. Because of the similarities between lactose intolerance and cow's milk allergy, it is becoming necessary to increase physicians' understanding of these two diseases. Consequently, we aimed to determine the level of knowledge of lactose intolerance and cow's milk allergy among medical students.

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We show for the first time DMSO-free tin-based perovskite solar cells with a self-assembled hole selective contact (MeO-2PACz). Our method provides reproducible and hysteresis-free devices with MeO-2PACz, having the best device PCE of 5.8 % with a of 638 mV.

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A significant waste (e.g., high oil content and pollutants such as heavy metals, dyes, and microbial contaminants) in water is generated during crude oil extraction and industrial processes, which poses environmental challenges.

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Although several anticolitic drugs are available, their application is associated with numerous side effects. Chicoric acid (CA) is a hydroxycinnamic acid found naturally in chicory (Cichorium intybus), purple coneflower (Echinacea purpurea), and basil with numerous health benefits, such as antioxidative and anti-inflammatory activities. Here, the potential anticolitic efficiency of CA against dextran sulfate sodium (DSS)-induced colitis in rats was examined in rats.

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Acute kidney injury (AKI) is a life-threatening complication that accompanies rhabdomyolysis. Daidzein is a dietary isoflavone that has various biological activities. This study examined the therapeutic potential of daidzein and the underlying mechanisms against AKI induced by glycerol in male rats.

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Article Synopsis
  • - The study focuses on creating and analyzing a magnesium vanadate-reduced graphene oxide (MgVO-rGO) composite, using various microscopy and spectroscopy techniques to confirm its structural integrity and composition.
  • - The MgVO-rGO composite has a band gap of 2.98 eV, leading to significant hydrogen evolution activity (97.45 μmol g), which outperforms the slightly lower activity of pure MgVO (17.45 μmol g), attributed to the collaboration between MgVO and rGO.
  • - This research highlights the MgVO-rGO's stability and its potential as a photocatalyst for hydrogen production, marking the first report on its effectiveness in this application.
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Article Synopsis
  • Copper oxide nanoparticles (CuO NPs) and their nanocomposites with hematite (CuO@FeONC) were biosynthesized using green methods and characterized using techniques like x-ray diffraction and scanning electron microscopy.
  • The synthesized nanocomposites demonstrated a crystalline structure, with sizes ranging from 39.5 to 45.9 nm, and showed improved photocatalytic activity for degrading antibiotics and promising antiviral effects against SARS-CoV-2.
  • The study also found that longer irradiation times increased the degradation rates of antibiotics, suggesting that CuO@FeONC could be an efficient photocatalyst and antiviral agent for environmental applications.
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A straightforward hydrothermal technique was used for the synthesis of a g-CN/GdVO (CN/GdV) heterostructure as an alternate material for energy and environmental applications. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and X-ray photoelectron spectroscopy (XPS) were used to characterize the synthesized g-CN (CN), GdVO (GdV), and the CN/GdV heterostructure. The characterization results revealed the distribution of GdV over CN sheets.

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Reactions of a glucuronic acid (GlcA) β-thioglycoside with cyclohexadione show initial formation of the two anticipated all-trans decalin-type O2,O3 and O3,O4 cyclohexane-1,2-diacetals (CDAs) along with an epimer of the main O2,O3 acetal. This trans-cis isomer is then interconverted leading to higher amounts of the two all-trans products. Isomerization studies indicate slow interconversion between the all-trans CDA acetals, with only one undergoing significant interconversion with the minor 2,3-diastereomer.

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Increases in community and industrial activities have led to disturbances of the environmental balance and the contamination of water systems through the introduction of organic and inorganic pollutants. Among the various inorganic pollutants, Pb (II) is one of the heavy metals possessing non-biodegradable and the most toxic characteristics towards human health and the environment. The present study is focussed on the synthesis of efficient and eco-friendly adsorbent material that can remove Pb (II) from wastewater.

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The contamination of water is increasing day by day due to the increase of urbanization and population. Textile industries contribute to this by discarding their waste directly into water streams without proper treatment. A recent study explores the treatment potential of copper oxide nanorods (CuO NRs) synthesized on a green basis in the presence of a biopolymer matrix of agar (AA) and alginate (Alg), in terms of cost effectiveness and environmental impact.

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Z-scheme photocatalytic reaction is considered an effective strategy to promote the photogenerated electron-hole separation for significantly improving the efficiency of photocatalytic hydrogen precipitation from splitting water. In this study, a heterojunction nanocomposite material based on ZnVO (ZV) with MWCNT was prepared by a hydrothermal process. The photocatalysts were characterized by X-ray diffraction, scanning electron microscopy (SEM), Fourier transform infrared (FTIR), UV-visible absorption spectroscopy, and transmission electron microscopy (TEM) to understand crystal structure, morphology, and optical properties.

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