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Accueil > Biblio > The role of lipopolysaccharide anionic binding sites in aminoglycoside uptake in Stenotrophomonas (Xanthomonas) maltophilia36660

The role of lipopolysaccharide anionic binding sites in aminoglycoside uptake in Stenotrophomonas (Xanthomonas) maltophilia36660

Public Access

Published

Peer reviewed scientific article

SCIENSANO

Auteurs

R. Vanhoof [1]; Sonck,P. [2]; Hannecart-Pokorni,E. [3]

Mots-clés

  1. 0 [4]
  2. a [5]
  3. Agent [6]
  4. Agents [7]
  5. Aminoglycosides [8]
  6. analysi [9]
  7. analysis [10]
  8. Anti-Bacterial Agents [11]
  9. Antibiotic [12]
  10. article [13]
  11. Bacterial Outer Membrane Proteins [14]
  12. Belgique [15]
  13. Binding Sites [16]
  14. Brussels [17]
  15. Cell [18]
  16. cells [19]
  17. chemistry [20]
  18. Clinical [21]
  19. drug effects [22]
  20. Drug Resistance,Microbial [23]
  21. Electrophoresis,Polyacrylamide Gel [24]
  22. Enzymes [25]
  23. enzymology [26]
  24. im [27]
  25. Institute [28]
  26. IS [29]
  27. journal [30]
  28. Kinetics [31]
  29. Lipopolysaccharides [32]
  30. Membrane Proteins [33]
  31. metabolism [34]
  32. method [35]
  33. pharmacology [36]
  34. Polymyxins [37]
  35. Imprimer [38]
  36. protein [39]
  37. Proteins [40]
  38. Research [41]
  39. resistance [42]
  40. Rôle [43]
  41. SB - IM [44]
  42. Sites [45]
  43. uptake [46]
  44. Xanthomonas [47]

Résumé:

Aminoglycoside resistance was investigated in six clinical isolates of Stenotrophomonas (Xanthomonas) maltophilia by studying the uptake kinetics and by using a radiochemical method to detect aminoglycoside modifying enzymes. Furthermore, the lipopolysaccharides (LPS) were extracted and characterized by SDS-PAGE and chemical analysis. Dansyl-polymyxin displacement experiments confirmed the availability of anionic binding sites. Growing cells of the isolates bound dansyl-polymyxin but were not lysed
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Résumé

Aminoglycoside resistance was investigated in six clinical isolates of Stenotrophomonas (Xanthomonas) maltophilia by studying the uptake kinetics and by using a radiochemical method to detect aminoglycoside modifying enzymes. Furthermore, the lipopolysaccharides (LPS) were extracted and characterized by SDS-PAGE and chemical analysis. Dansyl-polymyxin displacement experiments confirmed the availability of anionic binding sites. Growing cells of the isolates bound dansyl-polymyxin but were not lysed

Associated health topics:


Source URL:https://sciensano.be/fr/biblio/role-lipopolysaccharide-anionic-binding-sites-aminoglycoside-uptake-stenotrophomonas-xanthomonas

Liens
[1] https://sciensano.be/fr/biblio?f%5Bauthor%5D=1026&f%5Bsearch%5D=R.%20Vanhoof [2] https://sciensano.be/fr/biblio?f%5Bauthor%5D=29283&f%5Bsearch%5D=Sonck%2CP. [3] https://sciensano.be/fr/biblio?f%5Bauthor%5D=23814&f%5Bsearch%5D=Hannecart-Pokorni%2CE. [4] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2235&f%5Bsearch%5D=0 [5] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1029&f%5Bsearch%5D=a [6] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1257&f%5Bsearch%5D=Agent [7] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2352&f%5Bsearch%5D=Agents [8] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=5145&f%5Bsearch%5D=Aminoglycosides [9] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1806&f%5Bsearch%5D=analysi [10] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1506&f%5Bsearch%5D=analysis [11] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2355&f%5Bsearch%5D=Anti-Bacterial%20Agents [12] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2028&f%5Bsearch%5D=Antibiotic [13] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=618&f%5Bsearch%5D=article [14] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=4899&f%5Bsearch%5D=Bacterial%20Outer%20Membrane%20Proteins [15] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=444&f%5Bsearch%5D=Belgique [16] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=20889&f%5Bsearch%5D=Binding%20Sites [17] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1467&f%5Bsearch%5D=Brussels [18] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1104&f%5Bsearch%5D=Cell [19] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1107&f%5Bsearch%5D=cells [20] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=4965&f%5Bsearch%5D=chemistry [21] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1995&f%5Bsearch%5D=Clinical [22] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2673&f%5Bsearch%5D=drug%20effects [23] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=17742&f%5Bsearch%5D=Drug%20Resistance%2CMicrobial [24] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=19077&f%5Bsearch%5D=Electrophoresis%2CPolyacrylamide%20Gel [25] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=4563&f%5Bsearch%5D=Enzymes [26] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=4629&f%5Bsearch%5D=enzymology [27] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2184&f%5Bsearch%5D=im [28] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=954&f%5Bsearch%5D=Institute [29] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=525&f%5Bsearch%5D=IS [30] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2190&f%5Bsearch%5D=journal [31] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=3795&f%5Bsearch%5D=Kinetics [32] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=3498&f%5Bsearch%5D=Lipopolysaccharides [33] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=4911&f%5Bsearch%5D=Membrane%20Proteins [34] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2301&f%5Bsearch%5D=metabolism [35] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1134&f%5Bsearch%5D=method [36] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2376&f%5Bsearch%5D=pharmacology [37] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=18078&f%5Bsearch%5D=Polymyxins [38] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2379&f%5Bsearch%5D=Imprimer [39] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2079&f%5Bsearch%5D=protein [40] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2082&f%5Bsearch%5D=Proteins [41] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=606&f%5Bsearch%5D=Research [42] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=1674&f%5Bsearch%5D=resistance [43] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=981&f%5Bsearch%5D=R%C3%B4le [44] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2214&f%5Bsearch%5D=SB%20-%20IM [45] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=2130&f%5Bsearch%5D=Sites [46] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=23394&f%5Bsearch%5D=uptake [47] https://sciensano.be/fr/biblio?f%5Bkeyword%5D=24723&f%5Bsearch%5D=Xanthomonas