Publications by authors named "Mohamed D"

Objectives: Alzheimer's disease (AD) is one of the most common neurodegenerative diseases in people over 65. The present research aimed to investigate the potential of different dietary supplements (DS) in preventing AD in an experimental animal model and study.

Materials And Methods: Three DS containing a mixture of wheat-germ oil and black pepper extract/or turmeric extract were prepared.

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Psoriasis is a chronic inflammatory skin condition characterized by hyperproliferation of keratinocytes and immune dysregulation. Narrow band ultraviolet B (NB-UVB) phototherapy is a common treatment for psoriasis due to its efficacy and safety profile. NOD2 is an intracellular pattern recognition receptor involved in immune responses and inflammation, and its expression is elevated in psoriatic skin.

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This theoretical work focuses on the application of Tamm resonance-based biosensing using a one-dimensional photonic crystal for detecting skin vitiligo, a condition caused by the loss of pigment in the body. This biosensor utilizes the interaction of light with the photonic structure to identify the specific biomarkers associated with vitiligo. The proposed structure is composed of prism/Ag/skin-sample/(GaP/PS)/glass.

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Background And Aim: Recent studies have shown that electronic cigarettes (ECs) use disrupts the oral microbiome composition and diversity, impairing the metabolic pathways of the mucosal cells. However, to date, no reports have evaluated the role of EC exposure in the context of oral metabolome. Hence, the aim of this study was to investigate the role of EC aerosol exposure in the dysregulation of the oral microbiome and metabolome profile using in vitro 3D organotypic models of human oral mucosa.

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Introduction: Endoscopic submucosal dissection (ESD) allows for curative en-bloc resection of dysplastic gastrointestinal (GI) tract lesions. However, it is associated with postoperative adverse events (AEs) such as pain, bleeding, and perforation. Dexmedetomidine, an α2-receptor agonist, has emerged as a promising adjunct sedative for ESD under moderate sedation, offering anxiolysis and analgesia.

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Objectives: The modern approach to managing noncavitated white spot lesions (WSLs) emphasizes noninvasive strategies and biomimetic remineralization. Biomimetic scaffolds are designed to regenerate dental tissues rather than simply repair them. This study aimed to assess lesion depth, enamel structure, and the elemental composition of artificially induced WSLs after treatment with biomimetic remineralization techniques.

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Article Synopsis
  • The study investigated the knowledge and attitudes of 306 secondary school students in Taiz City, Yemen, regarding premarital screening and counseling (PMCS) aimed at preventing genetic and infectious diseases.
  • Most students (58.82%) exhibited weak knowledge about PMCS, while a significant majority (79.09%) had a positive attitude towards it, despite many having minimal understanding.
  • The findings indicated that gaps in knowledge were more pronounced among male students, those in lower academic years, and those with less familial engagement in health discussions.
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Background: Fagonia cretica L. (Family: Zygophyllaceae), is a wild shrub mostly found in Mediterranean districts and extensively used in folk medicine for a vast array of purposes such as antidiabetic and anticancer during the early stages. The goal of the current study was to validate the antioxidant, anti-inflammatory, and cytotoxic properties of Egyptian F.

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Objectives: The aim of the study is to determine how electromagnetic stimulation and visceral manipulation can improve pelvic floor strength and reduce the severity of symptoms of postmenopausal stress urinary incontinence (SUI).

Methods: This randomized controlled trial was conducted on 50 postmenopausal female participants aged 50-66 years with a body mass index (BMI) ≥ 30 kg/m2. Participants were equally randomized into the study (A) and control (B) groups.

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Formation of kidney stones is considered a major global problem. Diet plays an important role in the management of kidney stone formation. The main goal of the present research was to evaluate the protective role of fruit and vegetable mixtures as models of an alkaline diet on formation of kidney stones in rats and to conduct molecular docking study.

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Background: Prostate cancer patients undergoing long-term (Androgen deprivation therapy) ADT will tend to have metabolic changes. Metabolic syndrome represents the accumulation of several medical conditions that significantly increase the risk of developing severe diseases like cardiovascular disorders, insulin resistance, and hyperglycemia. We are conducting this systematic review and meta-analysis to fill up the gap and to resolve the debate regarding the effectiveness of metformin in reducing metabolic syndrome associated with ADT in prostate cancer patients.

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Background: Many studies evaluated the efficacy and safety of ticagrelor versus clopidogrel in patients with ischemic stroke; none of these trials included North African participants, and all of these trials comprised only participants who experienced transient ischemic attack (TIA) or minor stroke.

Objectives: We compared the efficacy and safety of ticagrelor versus clopidogrel in patients with first-ever noncardioembolic moderate or moderate-to-severe ischemic stroke.

Methods: Our trial involved 900 first-ever noncardioembolic patients with acute ischemic stroke (AIS) who randomly received either loading and maintenance doses of ticagrelor or clopidogrel within the first 24 h of stroke onset.

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Healtcare-associated infections have increased due to the development of antimicrobial resistance (AMR) of Gram-negative pathogens (GNPs) and the development of outbreacks over the past two decades. In this work, we investigated how exposure to positive electric pulses affects the growth characteristics of Klebsiella pneumonia (K. pneumonia), a common cause of pneumonia.

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Background: Endoscopic submucosal dissection (ESD) has revolutionized the treatment of early stage gastrointestinal cancers. However, ESD can be associated with increased postprocedural pain and higher complication rates. This systematic review and meta-analysis evaluated the efficacy and safety of local anesthesia.

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Background: The investigation aimed to assess the impacts of magnesium sulphate (MgSO4) iontophoresis and high-power pain-threshold ultrasound (HPPT-US) on pain, range of motion (ROM), and functional activity in physical therapy students suffering from mechanical cervical pain.

Methods: Typically, 75 males aged 19 to 30 years suffering from mechanical neck pain were enrolled in this investigation. Participants were divided at random into three groups.

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Article Synopsis
  • A new technique for detecting metformin using carbon dots (CDs) was developed, leveraging their fluorescence enhancement when exposed to the drug.
  • The CDs, made from avocado peels through microwave synthesis, showed strong fluorescence and high sensitivity for measuring metformin concentrations between 0.5-25 μg/mL, with detection and quantification limits of 0.087 μg/mL and 0.263 μg/mL, respectively.
  • The method is highly selective for metformin, can distinguish it from other drugs, and has been evaluated for its environmental impact compared to traditional methods using analytical greenness tools.
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Young women suffering from premature ovarian failure after radiotherapy carry a huge burden in the field of cancer therapy including reproductive loss, emotional stress, and physical troubles that reduce their long-term quality of life. Hesperidin (HSP) exhibited antioxidant, anti-inflammatory, and anti-apoptotic properties. HSP enhanced in vitro follicular maturation and preserved in vivo ovarian stockpile.

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Background: Vitiligo is a skin disorder characterized by the loss of melanocytes from the epidermis. Cysteine x cysteine motif chemokine ligand 10 (CXCL10) is linked to the Th1 pattern and has been suggested as one of the most relevant chemokine axes that promote T-cell migration in different autoimmune and inflammatory processes. The aim of this study was to assess the immunohistochemical (IHC) expression of CXCL 10 in skin lesions of patients with vitiligo to explore its possible role in the pathogenesis of the disease.

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Introduction: Pulmonary fibrosis (PF) and tissue remodeling can greatly impair pulmonary function and often lead to fatal outcomes.

Methodology: In the present study, we explored a novel molecular interplay of long noncoding (Lnc) RNA CBR3-AS1/ miRNA-29/ FIZZ1 axis in moderating the inflammatory processes, immunological responses, and oxidative stress pathways in bleomycin (BLM)-induced lung fibrosis. Furthermore, we investigated the pharmacological potential of Trimetazidine (TMZ) in ameliorating lung fibrosis.

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Diet-induced obesity is a global phenomenon that affects the population worldwide with manifestations at both the phenotypic and genotypic levels. Cognitive function decline is a major global health challenge. The relation between obesity and cognitive function is a debatable issue.

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Article Synopsis
  • A new, eco-friendly spectrofluorometric method has been developed to measure vonoprazan fumarate in bulk and pharmaceutical products by using sodium salicylate's fluorescence quenching.
  • * This method shows a linear response for vonoprazan fumarate concentrations between 50.0 and 3000.0 ng/mL, with detection and quantification limits of 10.97 ng/mL and 33.23 ng/mL, respectively.
  • * Unlike older methods that used toxic chemicals and high energy, this approach is more sustainable, using only water and safe reagents, aligning with green chemistry principles while improving analytical efficiency.
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  • Liposomal hesperetin is a new type of supplement that can be used instead of antibiotics for chickens, helping them grow better and stay healthy.
  • In a study, different groups of chickens were given diets with different amounts of liposomal hesperetin, and those that ate more showed improved health and growth.
  • This supplement also helped boost the chickens' immune systems and reduce harmful bacteria, making them stronger against infections.
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Background: Public health threats can significantly impact mass gatherings and enhancing surveillance systems would thus be crucial. Epidemic Intelligence from Open Sources (EIOS) was introduced to Qatar to complement the existing surveillance measures in preparation to the FIFA World Cup Qatar 2022 (FWC22). This study estimated the empirical probability of EIOS detecting signals of public health relevance.

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A series of novel piperazine-based bis(thiazoles) 13a-d were synthesized in moderate to good yields reaction of the bis(thiosemicarbazones) 7a, b with an assortment of -acetyl--aryl-hydrazonoyl chlorides 8a-f. Similar treatment of the bis(thiosemicarbazone) 7a, b with -aryl--phenylhydrazonoyl chlorides 10a, b afforded the expected bis(thiadiazole) based piperazine products 13b-d in reasonable yields. Cyclization of 7a, b with two equivalents of α-haloketones 14a-d led to the production of the corresponding bis(4-arylthiazol)piperazine derivatives 15a-h in good yields.

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Aims: This study aimed to explore the effectiveness of dietary citronellol, thymol, and trans-cinnamaldehyde (CTC) essential oils blend on broilers' growth performance, immunity, intestinal microbial count, gut integrity, and resistance against Clostridium perfringens utilizing the necrotic enteritis (NE) challenge model.

Methods And Results: A total of 200 Ross 308 male broiler chicks received either a control diet or diet supplemented with three graded levels of CTC blend, including 300, 600, and 900 mg of CTC blend/kg diet and experimentally infected with C. perfringens strain at 23 days of age.

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