Publications by authors named "Rahaf AlQuwaie"

The emergence of multidrug-resistant fungi is a worldwide health crisis connected with high rates of mortality. There is a critical need to find novel and unique antifungal compounds for treating infections of multidrug-resistant fungi such as . This study aimed to illustrate that biosynthetic gene clusters in native bacterial isolates are able to produce antifungal compounds against the multidrug-resistant fungus It was successfully achieved using large-scale antifungal activity screening, cytotoxicity analysis, and whole genome sequencing integrated with genome mining-guided analysis and liquid chromatography-mass spectrometry (LC/MS).

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Article Synopsis
  • Mitochondria play a crucial role in various cellular processes, influencing stress responses, immune functions, metabolism, and cell death through mechanisms like fission, fusion, and mitophagy.
  • The interaction between hormones and mitochondria affects ATP production and impacts mitochondrial composition, which is vital in processes such as apoptosis and steroid hormone biosynthesis.
  • Disruptions in mitochondrial function can lead to serious health issues, including neurodegenerative diseases and cancers, while hormones can enhance mitochondrial biogenesis and offer potential therapeutic applications.
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Novel antifungal drugs are urgently needed to treat candidiasis caused by the emerging fungal multidrug-resistant pathogen . In this study, the most cost-effective drug repurposing technology was adopted to identify an appropriate option among the 1615 clinically approved drugs with anti- activity. High-throughput virtual screening of 1,3-beta-glucanosyltransferase inhibitors was conducted, followed by an analysis of the stability of 1,3-beta-glucanosyltransferase drug complexes and 1,3-beta-glucanosyltransferase-dutasteride metabolite interactions and the confirmation of their activity in biofilm formation and planktonic growth.

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We report on a highly virulent, multidrug-resistant strain of IRMC827A that was found colonizing a long-term male patient at a tertiary hospital in Khobar, Saudi Arabia. The IRMC827A strain carries several antimicrobial drug resistance genes and harbours mobile genetic elements such as Tn6009, which is an integrative conjugative element that can transfer resistance genes between bacteria and ISS1N via an insertion sequence. Whole-genome-sequencing-based antimicrobial susceptibility testing on strains from faecal samples revealed that the isolate IRMC827A is highly resistant to a variety of antibiotics, including tetracycline, doxycycline, minocycline, dalfopristin, virginiamycin, pristinamycin, chloramphenicol, streptomycin, clindamycin, lincomycin, trimethoprim, nalidixic acid and ciprofloxacin.

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There is a global health concern associated with the emergence of the multidrug-resistant (MDR) fungus , which has significant mortality rates. Finding innovative and distinctive anti- compounds is essential for treating infections caused by MDR . A bacterial strain with anti- activity was isolated and identified using gene sequencing.

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