Publications by authors named "Alotaibi Meshal"

Background/objectives: Dyslipidemia is frequently linked to various disorders, and its clinical relevance is now recognized. The role of inflammation and oxidative stress (OS) in dyslipidemia has been acknowledged. This study assessed the potential of arbutin (ARB) to prevent dyslipidemia and its associated OS and inflammation in rats with acute hyperlipidemia.

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  • The study explored the effects of pumpkin seed oil on mice infected with the parasite Trichinella spiralis, focusing on its potential to reduce inflammation and parasite levels.
  • Mice were divided into five groups and treated with either pumpkin seed oil, albendazole, or served as controls, revealing that pumpkin seed oil significantly lowered parasite numbers and reduced inflammation in the intestines.
  • The results indicate that pumpkin seed oil not only decreases parasite burden but also lowers MMP-9 levels, highlighting its promise as an anti-inflammatory and antiparasitic treatment.
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  • A microaerophilic Gram-negative bacterium causes infections like diarrhea and fever, and targets a key enzyme in its pyrimidine biosynthesis pathway for potential drug development.
  • The study used computer-aided drug design to screen over 36,000 traditional Chinese medicinal compounds for small molecule inhibitors that could effectively inhibit this enzyme.
  • Among the tested compounds, ZINC70454134 showed the best binding, stability, and safety profile, although its absorption was notably reduced in certain diseased states compared to healthy conditions.
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Background: Norethisterone acetate (NETA), also known as norethindrone acetate is a progestogens medication that is widely used in birth control pills, menopausal hormone therapy, and for the treatment of gynecological disorders as abnormal uterine bleeding and endometriosis. There is a lack of detailed histological information regarding the effects of NETA on the uterine structure. So, the present study focuses on the uterine histological, histochemical and ultrastructure changes following the exposure to NETA in the albino rats.

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Heavy metals are environmental pollutants that can harm animals and humans even at low concentrations. Cadmium (Cd) is known for its serious health effects on different organs and its toxicity is associated with oxidative stress (OS) and inflammation. Farnesol (FAR), a sesquiterpene alcohol found in many vegetables and fruits, possesses promising anti-inflammatory and antioxidant activities.

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Chlorpyrifos (CPF) is a broad-spectrum insecticide widely employed in agricultural field for pest control. Exposure to CPF is associated with serious effects to the main organs, including kidneys. Significant evidence denotes that oxidative stress (OS) and inflammation are implicated in CPF toxicity.

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  • The study analyzed drug poisoning cases in Qassim over an 8-year period, revealing varied occurrences influenced by sociodemographics.
  • Most drug poisonings were accidental, primarily involving analgesics, with a significant number affecting children under 5 years old, predominantly through ingestion.
  • The findings stress the need for increased awareness and education for families about safely storing medications to prevent childhood poisoning incidents.
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Background: The lack of local guidelines and regulations for the administration of anesthesia in magnetic resonance imaging (MRI) units presents a potential risk to patient safety in Saudi Arabia. Hence, this study aimed to evaluate the extent to which hospitals in Saudi Arabia follow international guidelines and recommendations for the safe and effective administration of anesthesia in an MRI environment.

Methods: This study used a questionnaire that was distributed to 31 medical facilities in Saudi Arabia that provided anesthesia in MRI units.

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The adverse impact of schistosomiasis on tissues is considered in generating a schistosomal vaccine. The purpose of this study was to evaluate the effectiveness of Schistosoma mansoni crude antigens as a therapeutic and prophylactic formulation in the inhibition of heat shock protein, apoptosis, and CD3/CD20 expression in a liver and spleen mouse models using the immunohistochemistry method. A total of 65 mice were divided into five groups: (i) infected untreated group (G1), (ii) therapeutic treated group (G2) with egg soluble egg antigen (SEA), and soluble worm antigen preparation (SWAP), (iii) prophylactically treated group (G3) with cercarial antigen preparation (CAP), (iv) combined treated group with three antigens (G4), and (v) control group (G5).

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There is growing concern among healthcare providers worldwide regarding the prevalence of multidrug-resistant (). Some of the worst hospital-acquired infections, often in intensive care units (ICUs), are caused by this bacterial pathogen. In recent years, the rise in multidrug-resistant has been linked to the overuse of antimicrobial drugs and the lack of adequate infection control measures.

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Background: Oseltamivir has been used as adjunctive therapy in the management of patients with COVID-19. However, the evidence about using oseltamivir in critically ill patients with severe COVID-19 remains scarce. This study aims to evaluate the effectiveness and safety of oseltamivir in critically ill patients with COVID-19.

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Cancer continues to be leading cause of death globally, with nearly 7 million deaths per year. Despite significant progress in cancer research and treatment, there remain several challenges to overcome, including drug resistance, the presence of cancer stem cells, and high interstitial fluid pressure in tumors. To tackle these challenges, targeted therapy, specifically targeting HER2 (Human Epidermal Growth Factor Receptor 2) as well as EGFR (Epidermal Growth Factor Receptor), is considered a promising approach in cancer treatment.

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causes bacteremia, endocarditis, osteomyelitis, septic arthritis, meningitis, spondylodiscitis, and lower respiratory tract infections in pediatric patients. Usually it demonstrates disease after inflammation of mouth, lips or infections of the upper respiratory tract. To date, therapeutic targets in this bacterium remain unexplored.

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In recent years, methicillin-resistant (MRSA) bacteria have seriously threatened the health and safety of the world's population. This challenge demands the development of alternative therapies based on plant origin. This molecular docking study ascertained the orientation and intermolecular interactions of isoeugenol within penicillin-binding protein 2a.

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is an emerging, enteric pathogen of significance. It was first isolated in 2003 from a pediatric diarrheal sample from Bangladesh. In this study, a comprehensive in silico strategy was followed to first list out antibiotic-resistant genes from core, accessory and unique genome fractions of 95 available genomes of .

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Background: Pharmacovigilance (PV) is an essential activity to detect adverse drug reactions (ADRs) and ensure patient safety. Hence, we aimed to evaluate knowledge, attitudes, and practices (KAP) regarding PV among community pharmacists in Qassim, Saudi Arabia.

Methods: A cross-sectional study was conducted by using a validated questionnaire after obtaining ethical approval from the Deanship of Scientific Research, Qassim University.

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Kingella negevensis belongs to the Neisseriaceae family. It is implied that it has significant virulence potential due to RTX toxin production, which can cause hemolysis. It usually colonizes the orophayrynx of pediatric population, along with Kingella kingae but has also been isolated from vagina.

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Tardive dyskinesia is an involuntary athetoid or choreiform movement lasting a minimum of a few weeks. It is associated with the use of neuroleptic medication for at least three months and persists beyond four to eight weeks. Tardive dyskinesia usually occurs as a result of the long-term use of dopamine receptor-blocking agents, mainly first-generation antipsychotics or a high-dose, second-generation antipsychotic.

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  • * Researchers isolated eighteen strains of Pseudomonas from chickens to test their ability to form biofilms and resist antibiotics, revealing significant resistance to many antibiotics, especially from the β-lactamase family.
  • * Clove oil was found to be effective against biofilm formation in these resistant strains, suggesting it could be a potential treatment option for managing infections caused by multidrug-resistant Pseudomonas bacteria.
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The present study is designed to determine the effect of LCZ696 on DCM in rats and investigate the underlying mechanism involved. Diabetes was induced by feeding rats with a high-fat diet for six weeks following a single injection of STZ (30 mg/kg). Diabetic rats were divided into three groups ( = 10).

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Objective: This report describes a 45-year-old man who developed serotonin syndrome on day 13 of linezolid therapy. This is unusual as it typically appears within 24 hours of linezolid initiation.

Methods: The patient did not receive any serotonergic agents concurrently with linezolid; maprotiline and mirtazapine were stopped 17 days before the development of serotonin syndrome.

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  • ARTIs significantly contribute to hospital admissions and practitioner visits, especially in children, highlighting their importance in health systems.
  • A study from January 2013 to December 2014 analyzed 4,611 patients under 14 years old with ARTIs, finding that respiratory viruses were present in 24% of cases, predominantly Respiratory Syncytial Virus (RSV).
  • The research noted seasonal peaks in viral infections during winter months and suggested that improved detection methods like PCR could enhance understanding and prevention strategies for respiratory viruses.
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We report an unusual case of cecal carcinoma presenting first time as retroperitoneal abscess. As the patient was septic on presentation and the underlying cancer was not clear, she was treated initially by extraperitoneal drainage of the abscess. She later underwent a palliative right hemicolectomy.

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