Raymond Ruimy

Summary

Country: France

Publications

  1. pmc The carriage population of Staphylococcus aureus from Mali is composed of a combination of pandemic clones and the divergent Panton-Valentine leukocidin-positive genotype ST152
    Raymond Ruimy
    Hopital Bichat Claude Bernard, AP HP, EA 3964, Université Denis Diderot Paris 7 Medical School, 75870 Paris Cedex, France
    J Bacteriol 190:3962-8. 2008
  2. pmc Evolution of nasal carriage of methicillin-resistant coagulase-negative staphylococci in a remote population
    David Lebeaux
    Bacteriology Unit and French National Reference Center for Bacterial Resistance in Commensal Flora, Diderot Paris 7 University and Bichat Claude Bernard Teaching Hospital Assistance Publique Hôpitaux de Paris, Paris, France
    Antimicrob Agents Chemother 56:315-23. 2012
  3. pmc Comparisons between geographically diverse samples of carried Staphylococcus aureus
    Raymond Ruimy
    Laboratoire Associé Centre National de Référence Résistance dans les Flores Commensales, Hôpital Bichat Claude Bernard AP HP, 75018 Paris, France
    J Bacteriol 191:5577-83. 2009
  4. pmc Accuracy and potential usefulness of triplex real-time PCR for improving antibiotic treatment of patients with blood cultures showing clustered gram-positive cocci on direct smears
    Raymond Ruimy
    Hospital Group Bichat Claude Bernard, Laboratoire de Bacteriologie, 46, rue Henri Huchard, 75018 Paris, France
    J Clin Microbiol 46:2045-51. 2008
  5. doi RAHN-2, a chromosomal extended-spectrum class A beta-lactamase from Rahnella aquatilis
    Raymond Ruimy
    EA 3964, Universite Paris Diderot, Centre National de Référence de la Résistance aux Antibiotiques, Hopital Bichat Claude Bernard, APHP, 75018 Paris, France
    J Antimicrob Chemother 65:1619-23. 2010
  6. pmc Diversity of staphylococcal cassette chromosome mec structures in methicillin-resistant Staphylococcus epidermidis and Staphylococcus haemolyticus strains among outpatients from four countries
    Etienne Ruppe
    Laboratoire Associé CNR Résistance Dans les Flores Commensales, Hopital Bichat Claude Bernard, Paris, France
    Antimicrob Agents Chemother 53:442-9. 2009
  7. ncbi Effect of human vicinity on antimicrobial resistance and integrons in animal faecal Escherichia coli
    David Skurnik
    Laboratoire de Bacteriologie, Hopital Bichat Claude Bernard, AP HP and EA3964, Universite Paris 7 Denis Diderot, 46 rue Henri Huchard, 75018 Paris, France
    J Antimicrob Chemother 57:1215-9. 2006
  8. doi Is exposure to mercury a driving force for the carriage of antibiotic resistance genes?
    David Skurnik
    EA3964 Résistance Bactérienne in Vivo, Faculte de Medecine, Université Paris Diderot and Hôpital Bichat Claude Bernard, CNR Résistance Bactérienne dans les Flores Commensales, APHP, 75018 Paris, France
    J Med Microbiol 59:804-7. 2010
  9. pmc Acquired gentamicin resistance by permeability impairment in Enterococcus faecalis
    Elisabeth Aslangul
    EA 3964, Faculté de Médecine de l Université Paris 7, 46, rue Henri Huchard, 75870 Paris Cedex 18, France
    Antimicrob Agents Chemother 50:3615-21. 2006
  10. doi Organic and conventional fruits and vegetables contain equivalent counts of Gram-negative bacteria expressing resistance to antibacterial agents
    Raymond Ruimy
    EA 6934 lt lt Résistance Bactérienne in vivo gt gt Université Paris Diderot, and Centre National de Référence sur la Résistance aux Antibiotiques, Hopital Bichat Claude Bernard, APHP, Paris, France
    Environ Microbiol 12:608-15. 2010

Collaborators

Detail Information

Publications22

  1. pmc The carriage population of Staphylococcus aureus from Mali is composed of a combination of pandemic clones and the divergent Panton-Valentine leukocidin-positive genotype ST152
    Raymond Ruimy
    Hopital Bichat Claude Bernard, AP HP, EA 3964, Université Denis Diderot Paris 7 Medical School, 75870 Paris Cedex, France
    J Bacteriol 190:3962-8. 2008
    ..aureus clone noted mostly in Central Europe. We show that 100% of the ST152 isolates recovered from nasal carriage samples in Mali are PVL positive and discuss implications relating to the emergence and spread of this virulent genotype...
  2. pmc Evolution of nasal carriage of methicillin-resistant coagulase-negative staphylococci in a remote population
    David Lebeaux
    Bacteriology Unit and French National Reference Center for Bacterial Resistance in Commensal Flora, Diderot Paris 7 University and Bichat Claude Bernard Teaching Hospital Assistance Publique Hôpitaux de Paris, Paris, France
    Antimicrob Agents Chemother 56:315-23. 2012
    ....
  3. pmc Comparisons between geographically diverse samples of carried Staphylococcus aureus
    Raymond Ruimy
    Laboratoire Associé Centre National de Référence Résistance dans les Flores Commensales, Hôpital Bichat Claude Bernard AP HP, 75018 Paris, France
    J Bacteriol 191:5577-83. 2009
    ..Phylogenetic analysis revealed a highly divergent and uncharacterized genotype (ST1223) within Cambodia. This lineage is related to CC75, which has previously been observed only in remote aboriginal populations in northern Australia...
  4. pmc Accuracy and potential usefulness of triplex real-time PCR for improving antibiotic treatment of patients with blood cultures showing clustered gram-positive cocci on direct smears
    Raymond Ruimy
    Hospital Group Bichat Claude Bernard, Laboratoire de Bacteriologie, 46, rue Henri Huchard, 75018 Paris, France
    J Clin Microbiol 46:2045-51. 2008
    ..The use of RT-PCR would increase treatment effectiveness in patients with staphylococcal bacteremia and reduce the selective pressure created by glycopeptides...
  5. doi RAHN-2, a chromosomal extended-spectrum class A beta-lactamase from Rahnella aquatilis
    Raymond Ruimy
    EA 3964, Universite Paris Diderot, Centre National de Référence de la Résistance aux Antibiotiques, Hopital Bichat Claude Bernard, APHP, 75018 Paris, France
    J Antimicrob Chemother 65:1619-23. 2010
    ..We describe the diversity of bla(RAHN) genes from two groups of strains, G1 and G2, isolated from raw fruits and vegetables, and the new class A beta-lactamase RAHN-2...
  6. pmc Diversity of staphylococcal cassette chromosome mec structures in methicillin-resistant Staphylococcus epidermidis and Staphylococcus haemolyticus strains among outpatients from four countries
    Etienne Ruppe
    Laboratoire Associé CNR Résistance Dans les Flores Commensales, Hopital Bichat Claude Bernard, Paris, France
    Antimicrob Agents Chemother 53:442-9. 2009
    ..Type IV and V SCCmec were preferentially associated with S. epidermidis and S. haemolyticus, respectively. MR-CoNS constitute a widespread and highly diversified MR reservoir in the community...
  7. ncbi Effect of human vicinity on antimicrobial resistance and integrons in animal faecal Escherichia coli
    David Skurnik
    Laboratoire de Bacteriologie, Hopital Bichat Claude Bernard, AP HP and EA3964, Universite Paris 7 Denis Diderot, 46 rue Henri Huchard, 75018 Paris, France
    J Antimicrob Chemother 57:1215-9. 2006
    ..To determine the level of antimicrobial resistance and the occurrence of class 1, 2 and 3 integrons in faecal Escherichia coli from several animal populations variously exposed to human contact...
  8. doi Is exposure to mercury a driving force for the carriage of antibiotic resistance genes?
    David Skurnik
    EA3964 Résistance Bactérienne in Vivo, Faculte de Medecine, Université Paris Diderot and Hôpital Bichat Claude Bernard, CNR Résistance Bactérienne dans les Flores Commensales, APHP, 75018 Paris, France
    J Med Microbiol 59:804-7. 2010
    ..Exposure to mercury might be a specific driving force for the acquisition and maintenance of mobile antibiotic resistance gene carriage in the absence of antibiotic selective pressure...
  9. pmc Acquired gentamicin resistance by permeability impairment in Enterococcus faecalis
    Elisabeth Aslangul
    EA 3964, Faculté de Médecine de l Université Paris 7, 46, rue Henri Huchard, 75870 Paris Cedex 18, France
    Antimicrob Agents Chemother 50:3615-21. 2006
    ..Our data are compatible with acquisition of intermediate-level gentamicin resistance by uptake impairment in E. faecalis...
  10. doi Organic and conventional fruits and vegetables contain equivalent counts of Gram-negative bacteria expressing resistance to antibacterial agents
    Raymond Ruimy
    EA 6934 lt lt Résistance Bactérienne in vivo gt gt Université Paris Diderot, and Centre National de Référence sur la Résistance aux Antibiotiques, Hopital Bichat Claude Bernard, APHP, Paris, France
    Environ Microbiol 12:608-15. 2010
    ..which grouped into two phylotypes and all carrying the bla(RAHN) gene. Thus, both organic and conventional fruits and vegetables may constitute significant sources of resistant bacteria and of resistance genes...
  11. doi Characteristics of human intestinal Escherichia coli with changing environments
    David Skurnik
    EA3964 lt lt Résistance bactérienne in vivo gt gt Faculté de Médecine, Université Paris 7 and Hôpital Bichat APHP, 75018 Paris, France
    Environ Microbiol 10:2132-7. 2008
    ..03). Our results suggest that the composition of the commensal intestinal flora of humans is not static but changes dynamically in response to new environmental conditions...
  12. doi Are host genetics the predominant determinant of persistent nasal Staphylococcus aureus carriage in humans?
    Raymond Ruimy
    EA3964 Université Paris Diderot and Centre National de Référence, Résistance bactérienne dans les flores commensales, Hopital Bichat Claude Bernard, AP HP, Paris, France
    J Infect Dis 202:924-34. 2010
    ..Therefore, we concomitantly assessed the epidemiological, microbiological, and human-genetic carriage-related factors in a nearly closed population...
  13. ncbi Short time to positivity in blood culture with clustered gram-positive cocci on direct smear examination is highly predictive of Staphylococcus aureus
    Raymond Ruimy
    Laboratoire de Bacteriologie, Groupe Hospitalier Bichat Claude Bernard, AP HP, 46 rue Henri Huchard, 75877 Paris Cedex 18, France
    Am J Infect Control 33:304-6. 2005
  14. doi Maternal vaginal colonisation by Staphylococcus aureus and newborn acquisition at delivery
    Nadège Bourgeois-Nicolaos
    Service de Bacteriologie, Hopital Bichat Claude Bernard, AP HP, Paris, France
    Paediatr Perinat Epidemiol 24:488-91. 2010
    ..03). No S. aureus colonisation was detected in the mothers of 58% of the colonised newborns suggesting extra-delivery colonisation routes. Consequences for newborns were unclear as only one case of S. aureus neonatal sepsis was observed...
  15. pmc Development of a phenotypic method for detection of fecal carriage of OXA-48-producing enterobacteriaceae after incidental detection from clinical specimen
    Etienne Ruppe
    Centre National de Référence Associé Résistance dans les Flores Commensales, Laboratoire de Bacteriologie, Hopital Bichat Claude Bernard, AP HP, Paris, France
    J Clin Microbiol 49:2761-2. 2011
    ....
  16. pmc Integron-associated antibiotic resistance and phylogenetic grouping of Escherichia coli isolates from healthy subjects free of recent antibiotic exposure
    David Skurnik
    Université Paris 7 and Groupe Hospitalier Bichat Claude Bernard, AP HP, Paris, France
    Antimicrob Agents Chemother 49:3062-5. 2005
    ....
  17. pmc Clonal comparison of Staphylococcus aureus isolates from healthy pig farmers, human controls, and pigs
    Laurence Armand-Lefevre
    Bacteriology Laboratory, Groupe Hospitalier Bichat Claude Bernard, Paris, France
    Emerg Infect Dis 11:711-4. 2005
    ..This finding suggests a high rate of strain exchange between pigs and farmers...
  18. pmc Large-scale population structure of human commensal Escherichia coli isolates
    Patricia Escobar-Paramo
    INSERM E0339, Faculte de Medecine Xavier Bichat, Paris, France
    Appl Environ Microbiol 70:5698-700. 2004
    ..coli population is highly structured, with major differences between the tropical and temperate populations...
  19. pmc Antibacterial resistance, Wayampis Amerindians, French Guyana
    Karine Grenet
    Assistance Publique Hopitaux de Paris, Paris, France
    Emerg Infect Dis 10:1150-3. 2004
    ..64 treatments per person per year. Hospitalization rate was 6.1% per year. Antibacterial drug-resistant bacteria can spread in persons who are not taking antibacterial agents...
  20. ncbi Epidemiology of multidrug-resistant bacteria in patients with long hospital stays
    Cagri Buke
    Infection Control Unit, Bichat Claude Bernard Teaching Hospital, Paris, France
    Infect Control Hosp Epidemiol 28:1255-60. 2007
    ....
  21. pmc Relationship between the level of acquired resistance to gentamicin and synergism with amoxicillin in Enterococcus faecalis
    Elisabeth Aslangul
    EA9933, Faculte de Medecine Xavier Bichat, Universite Paris 7, USA
    Antimicrob Agents Chemother 49:4144-8. 2005
    ..Therefore, the use of an MIC of 500 microg/ml as a clinical cutoff limit to predict in vivo benefit of the combination remains a simple and effective tool...
  22. pmc Transcription of quorum-sensing system genes in clinical and environmental isolates of Pseudomonas aeruginosa
    Ségolène Cabrol
    INSERM EMI 9933, Epidémiologie de la Résistance aux Anti infectieux, and AP HP Groupe Hospitalier Bichat Claude Bernard, 75877 Paris Cedex 18, France
    J Bacteriol 185:7222-30. 2003
    ....