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Effects of atypical infections with Mycoplasma and Chlamydia on asthma

Gregory Metz1, Monica Kraft

  • 1Department of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine, Duke University Medical Center, 4309 Medical Park Drive, Durham, NC 27704, USA.

Immunology and Allergy Clinics of North America
|October 30, 2010
PubMed

Insights

Atypical bacterial infections, including Mycoplasma pneumoniae and Chlamydophila pneumoniae, are linked to asthma exacerbations and severity. Further research is needed to understand how these infections impact asthma and the effectiveness of antimicrobial treatments.

Area of Science:

  • Pulmonary Medicine
  • Infectious Diseases
  • Allergy and Immunology

Background:

  • Mycoplasma pneumoniae and Chlamydophila pneumoniae are frequently detected in asthma patients.
  • Diagnosing these atypical bacterial infections in asthma patients is challenging due to sampling and detection limitations.
  • Animal studies suggest these infections can drive allergic lung inflammation and airway remodeling.

Purpose of the Study:

  • To review the evidence linking atypical bacterial infections to asthma.
  • To discuss the potential mechanisms by which these infections affect asthma.
  • To highlight the ongoing investigation into antimicrobial therapies for asthma.

Main Methods:

  • Review of existing animal and human studies.
  • Analysis of proposed mechanisms of infection-induced asthma.
  • Assessment of current research on antimicrobial treatment efficacy.

Main Results:

  • Growing human evidence suggests atypical bacterial infections contribute to asthma exacerbations, chronicity, and severity.
  • Animal models demonstrate infection-induced allergic lung inflammation and airway remodeling.
  • The precise role and effectiveness of antimicrobials in asthma management remain under investigation.

Conclusions:

  • Atypical bacterial infections are increasingly implicated in asthma pathogenesis and severity.
  • Further research is crucial to elucidate the role of these infections and guide therapeutic strategies.
  • The use of antimicrobials for atypical bacterial infections in asthma requires continued investigation.

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