Skip to main content

Advertisement

Log in

Presence of cna, emp and pls genes and pathogenicity of methicillin-resistant Staphylococcus aureus strains

  • Published:
World Journal of Microbiology and Biotechnology Aims and scope Submit manuscript

Abstract

Methicillin-resistant strains of Staphylococcus aureus (MRSA) are important etiological factors responsible for hospital-acquired infections. The aim of this study was to analyze the influence of the presence of emp, pls and cna genes on the pathogenicity of MRSA strains. The presence of these genes was tested by PCR in 302 MRSA strains isolated from hospitalized patients and from carriers. For each tested gene, proportions of positive and negative strains were similar among the infected patients and carriers. We did not find any obvious correlation between the presence of the three tested genes and the infectivity of strains. Our results may also suggest that a lack of emp and presence of pls may correlate with reduced virulence of these strains.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

References

  • Foster TJ, Höök M (1998) Surface protein adhesins of Staphylococcus aureus. Trends Microbiol 6:484–488

    Article  CAS  Google Scholar 

  • Hudson MC, Ramp WK, Frankenburg KP (1999) Staphylococcus aureus adhesion to bone matrix and bone-associated biomaterials. FEMS Microbiol Lett 173:279–284

    Article  CAS  Google Scholar 

  • Hussain M, Becker K, von Eiff Ch, Schrenzel J, Peters G, Herrmann M (2001) Identification and characterization of a novel 38.5-kilodalton cell surface protein of Staphylococcus aureus with extended-spectrum binding activity for extracellular matrix and plasma proteins. J Bacteriol 183:6778–6786

    Article  CAS  Google Scholar 

  • Jarraud S, Mougel Ch, Thioulouse J, Lina G, Meugnier H, Forey F, Nesme X, Etienne J, Vandenesch F (2002) Relationship between Staphylococcus aureus genetic background, virulence factors, agr groups (alleles), and human disease. Infect Immun 70:631–641

    Article  CAS  Google Scholar 

  • McDevitt D, Francois P, Vaudaux P, Foster TJ (1994) Molecular characterization of the clumping factor (fibrinogen receptor) of Staphylococcus aureus. Mol Microbiol 11:237–248

    Article  CAS  Google Scholar 

  • Mongodin E, Bajolet O, Cutrona J, Bonnet N, Dupuit F, Puchelle E, de Bentzmann S (2002) Fibronectin-binding proteins of Staphylococcus aureus are involved in adherence to human airway epithelium. Infect Immun 70:620–630

    CAS  Google Scholar 

  • Montanaro L, Arciola CR, Baldassarri L, Borsetti E (1999) Presence and expression of collagen adhesin gene (cna) and slime production in Staphylococcus aureus strains from orthopaedic prosthesis infections. Biomaterials 20:1945–1949

    Article  CAS  Google Scholar 

  • National Committee for Clinical Laboratory Standards (2002). Performance Standards for Antimicrobial Susceptibility Testing. Twelfth Informational Supplement. M 100–S12 National Committee for Clinical Laboratory Standards, Hayne, PA

  • Palma M, Haggar A, Flock J (1999) Adherence of Staphylococcus aureus is enhanced by an endogenous secreted protein with broad binding activity. J Bacteriol 181:2840–2845

    CAS  Google Scholar 

  • Patti JM, Jonsson H, Guss B, Switalski LM, Wiberg K, Lindberg M, Höök M (1992) Molecular characterization and expression of a gene encoding a Staphylococcus aureus collagen adhesin. J Biol Chem 267:4766–4772

    CAS  Google Scholar 

  • Savolainen K, Paulin L, Westerlund-Wikström B, Foster TJ, Korhonen TK, Kuusela P (2001) Expression of pls, a gene closely associated with the mecA gene of methicillin-resistant Staphylococcus aureus, prevents bacterial adhesion in vitro. Infect Immun 69:3013–3020

    Article  CAS  Google Scholar 

  • Siboo IR, Cheung AL, Bayer AS, Sullam PM (2001) Clumping factor A mediates binding of Staphylococcus aureus to human platelets. Infect Immun 69:3120–3127

    Article  CAS  Google Scholar 

  • Smeltzer MS, Gillaspy AF (2000) Molecular pathogenesis of Staphylococcal osteomyelitis. Poult Sci 79:1042–1049

    CAS  Google Scholar 

  • Trzciński K, Cooper BS, Hryniewicz W, Dawson, ChG (2000) Expression of resistance to tetracyclines in strains of methicillin-resistant Staphylococcus aureus. J Antimicrob Chemother 45:763–770

    Article  Google Scholar 

  • van Belkum A, Kluytmans J, van Leeuwen W, Bax R, Quint W, Peters E, Fluit A, Vandenbroucke-Grauls Ch, van den Brule A, Koeleman H, Melchers W, Meis J, Elaichouni A, Vaneechoutte M, Moonens F, Maes N, Struelens M, Tenover F, Verbrugh H (1995) Multicenter evaluation of arbitralily primed PCR for typing of Staphylococcus aureus strains. J Clin Microbiol 33:1537–1547

    Google Scholar 

Download references

Acknowledgments

We are grateful to Muzaffar Hussain (Westfälische-Universität Münster) and Pentti Kuusela and Katri Savolainen (Department of Bacteriology and Immunology, Haartman Institute) for reference strains of S. aureus. We thank Joanna Potrykus for critical reading of the manuscript. Technical assistance of workers of Provincial Hospital in Gdańsk is also gratefully acknowledged.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mariusz Grinholc.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kurlenda, J., Grinholc, M. & Węgrzyn, G. Presence of cna, emp and pls genes and pathogenicity of methicillin-resistant Staphylococcus aureus strains. World J Microbiol Biotechnol 24, 591–594 (2008). https://doi.org/10.1007/s11274-007-9511-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11274-007-9511-7

Keywords

Navigation