Molecular detection of the hpmA and ureA genes in clinical Proteus mirabilis isolates

Authors

DOI:

https://doi.org/10.30526/38.1.3545

Keywords:

Proteus mirabilis, virulence, urease, Swarming, hemolysin

Abstract

     Proteus mirabilis is one of the most common Gram-negative bacteria that can cause UTIs. The purpose of this research was to identify virulence genes in P. mirabilis strains obtained from the urine of Iraqi patients diagnosed with urinary tract infections. From October 2022 to February 2023, AL-Imam Ali Hospital collected 100 urine specimens from patients exhibiting symptoms and signs of UTI. All specimens were identified based on morphological characteristics on media of culture like pale, non-lactose ferment colonies on MaCconkey agar, swarming on blood agar, and salmonella shigella agar for hydrogen sulfide production, more diagnosed via utilizing molecular detection and the VITEK system, giving positive results for twenty P. mirabilis isolates. The (ureA, hpmA) gene detection results revealed the presence of ureA in 18 cases(90%), and hpmA in 17 cases (85%). The molecular technique showed that the ureA and hpmA genes associated with virulence factor hemolysin (hpmA) and urease (ureA) genes are necessary for causing urinary tract infections

Author Biographies

  • Rosa Kareem Shameel, Department of Biology, College of Science, University of Baghdad, Baghdad, Iraq.

    Department of Biology, College of Science, University of Baghdad, Baghdad, Iraq.

  • Marwa Hameed M. Alkhafaji, Department of Biology, College of Science, University of Baghdad, Baghdad, Iraq.

    Department of Biology, College of Science, University of Baghdad, Baghdad, Iraq.

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Published

20-Jan-2025

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Section

Biology

How to Cite

[1]
Kareem Shameel, R. and Hameed M. Alkhafaji, M. 2025. Molecular detection of the hpmA and ureA genes in clinical Proteus mirabilis isolates. Ibn AL-Haitham Journal For Pure and Applied Sciences. 38, 1 (Jan. 2025), 50–59. DOI:https://doi.org/10.30526/38.1.3545.