Publications by authors named "Yasir Alruwaili"

Hospital infection prevention is critical to patient safety, yet data on the prevalence and contributing factors of healthcare-associated infections (HAIs) in Aljouf, Saudi Arabia, are scarce. This retrospective cross-sectional study aimed to investigate the prevalence, microbiological profile, and associated risk factors of HAIs among intensive care unit (ICU) patients in a referral hospital between January 2020 and December 2023. Medical records of 260 ICU patients were reviewed for demographic details, comorbidities, infection types, pathogens, and invasive device use.

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Candida albicans (C. albicans) is an opportunistic pathogen in immunocompromised individuals and a normal inhabitant of the oral cavity, throat, gastrointestinal tract, and genitourinary system among health populations. Our study focused on identifying new inhibitors capable of binding to the mutant cytochrome P450 family 51 (CYP-51) protein and intended to be effective against resistant C.

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Naegleria fowleri is a rare but deadly pathogen that has emerged as an important global public health concern. The pathogen induces primary amoebic meningoencephalitis (PAM), a rapidly progressive and almost always fatal life-threatening brain infection. The devastating impact of N.

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Article Synopsis
  • The study highlights a significant prevalence of nasal carrier rates of Staphylococcus aureus among students, with 14% overall, including 5.5% methicillin-resistant Staphylococcus aureus (MR-SA).
  • The research identified a higher prevalence in male and urban students, and revealed alarming antimicrobial resistance trends, with 80.3% of isolates resistant to erythromycin and other antibiotics, but maintained susceptibility to vancomycin and linezolid.
  • PCR analysis indicated that a majority of MR-SA isolates carried the mecA gene, raising concerns about multi-drug resistance and public health implications.
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Article Synopsis
  • Fasciolosis is a zoonotic infection affecting livestock productivity and leading to economic losses, prompting the development of a vaccine using targeted proteins.
  • Researchers predicted B- and T-cell epitopes from proteins glutathione transferase and Cathepsin L-like proteinase, ultimately selecting five specific epitopes for vaccine construction.
  • The vaccine's efficacy was supported by immunoinformatics and biophysics studies, showing it can activate the immune system, stabilize during molecular dynamics, and reduce financial strain from infections.
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It is thought to be risk-free, environmentally benign, and safe for biological processes to produce zinc oxide nanoparticles from renewable resources. This study examined Cassia javanica's ability to create ZnONPs. The generated ZnONPs were analyzed using a variety of techniques, such as TEM, FTIR spectroscopy, UV-Vis spectroscopy, and XRD analysis.

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Lyme disease (LD) results from the most prevalent tick-borne infection in North America, with over 476,000 estimated cases annually. The disease is caused by which transmits through the bite of Ixodid ticks. Most cases treated soon after infection are resolved by a short course of oral antibiotics.

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Serine hydroxymethyltransferase enzyme is a significant player in purine, thymidylate, and L-serine biosynthesis and has been tagged as a potential target for cancer, viruses, and parasites. However, this enzyme as an anti-bacterial druggable target has not been explored much. Herein, in this work, different computational chemistry and biophysics techniques were applied to identify potential computational predicted inhibitory molecules against serine hydroxymethyltransferase enzyme.

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Fruit of Stapf ex Haines ( is a feed additive and is commonly used against cardiac dysfunction, fever, asthma, diarrhea, gastrointestinal ailments, and skin diseases. In this study, we aimed to evaluate the metabolic profile and antioxidant potential of fruit against carbon tetrachloride (CCl)-induced cardiotoxicity and testicular toxicity in rats. Gas Chromatoghraphy-Mass Spectrometry (GC-MS) analysis of fruit for the identification of potential metabolic profile, followed by methanolic extract of and its derived fractions including n-hexane, ethyl acetate, chloroform, butanol, and aqueous were used to assess the antioxidant potential of fruits.

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Background: Wound infection is a prevalent concern in the medical field, being is a multi-step process involving several biological processes. Methicillin-resistant (MRSA) and vancomycin-resistant (VRSA) infections often occur in areas of damaged skin, such as abrasions and open wounds.

Methods: This research aims to light the incidence of MRSA and VRSA in wound swabs, the antimicrobial susceptibility configuration of isolated patterns in pus/wound samples collected from Saudi Arabian tertiary hospital.

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Background: Otitis externa and otitis media are two types of ear infections that affect people of all ages, although they are more common in newborns and young children. Antibiotic usage, healthcare, and advanced age all play a role in the development of this illness.

Methods: Fifty-eight patients with various kinds of infections of the ears were voluntary patients attending the outpatient clinics of the Prince Mutaib Bin Abdulaziz Hospital in Sakaka, Al Jouf, Saudi Arabia, examined to evaluate the role of bacteria and the likely significance of plasmids in their antibiotic resistance as ear infectious agents.

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Among the most common problems facing public health today is a lack of vitamin D, which plays a role in the physiological processes of chronic illness conditions. Vitamin D deficiency in metabolic disorders has primary effects on osteoporosis, obesity, hypertension, diabetes, and cardiovascular disease (CVD). Vitamin D acts as a "co-hormone" in the various tissues of the body, and it has been found that vitamin D receptors (VDR) are present on all cell types, suggesting that vitamin D has a wide range of effects on most cells.

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Hypervirulent (hvKp) is a new emerging variant of that is increasingly reported worldwide. The variant hvKp is known to cause severe invasive community-acquired infections such as metastatic meningitis, pyogenic liver abscesses (PLA) and endophthalmitis, but its role in hospital-acquired infections (HAIs) is little known. The aim of this study was to evaluate the prevalence of hvKp among hospital-acquired (HA) infections in the intensive care unit (ICU) and to compare between hvKp and classical (cKP) regarding antimicrobial resistance pattern, virulence and molecular characteristics.

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Background: Extensively drug-resistant (XDR) Salmonella enterica serovar Typhi (S. Typhi) poses a grave threat to public health due to increased mortality and morbidity caused by typhoid fever. Honey is a promising antibacterial agent, and we aimed to determine the antibacterial activity of honey against XDR S.

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Antibiotic-resistant bacteria causing foodborne serious illnesses can be found in contaminated food. Therefore, this study aimed to identify the pathogens, genes, and antimicrobial residues present in raw milk and meat. We collected 40 raw milk and 40 beef samples using the aseptic method from various parts of the Faisalabad metropolis, Pakistan.

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