Amplification of plasmid and chromosome Chlamydia DNA in synovial fluid of patients with reactive arthritis and undifferentiated seronegative oligoarthropathies

Arthritis Rheum. 1995 Jul;38(7):1005-13. doi: 10.1002/art.1780380718.

Abstract

Objective: To investigate the hypothesis that whole bacteria might be found in the joints of patients with Chlamydia-associated reactive arthritis.

Methods: The presence of 2 plasmid- and 2 chromosome-specific sequences of Chlamydia DNA was investigated by amplification with the polymerase chain reaction, in synovial fluid (SF) samples from 71 patients with various arthropathies.

Results: Chlamydia DNA was found in SF samples from 22 patients.

Conclusion: Whole chlamydiae are likely present in the SF of patients with Chlamydia-associated reactive arthritis.

MeSH terms

  • Adolescent
  • Adult
  • Arthritis, Reactive / microbiology*
  • Base Sequence
  • Blotting, Southern
  • Chlamydia / genetics*
  • Chlamydia / isolation & purification
  • Chlamydia Infections / microbiology*
  • Chromosomes, Bacterial / chemistry
  • DNA, Bacterial / analysis*
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • Female
  • Gene Amplification
  • Humans
  • Male
  • Middle Aged
  • Molecular Sequence Data
  • Plasmids / genetics
  • Polymerase Chain Reaction
  • Sensitivity and Specificity
  • Synovial Fluid / microbiology*

Substances

  • DNA, Bacterial