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Microbiota in Rosacea.

Hei Sung Kim1,2,3

  • 1Department of Dermatology and Cutaneous Surgery, Miami Itch Center, Miller School of Medicine, University of Miami, Miami, FL, USA. hazelkimhoho@gmail.com.

American Journal of Clinical Dermatology
|September 11, 2020
PubMed
Summary
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The role of skin microbiota in rosacea (a facial inflammatory condition) is under investigation. While several microbes are linked to rosacea, research findings remain inconsistent, necessitating further study.

Area of Science:

  • Dermatology
  • Microbiology
  • Immunology

Background:

  • Rosacea is a chronic facial skin disorder characterized by inflammation and vascular issues.
  • The contribution of the skin microbiota to rosacea pathogenesis is an area of ongoing research interest.
  • Several microorganisms, including Demodex mites and bacteria like Helicobacter pylori, have been tentatively linked to rosacea.

Purpose of the Study:

  • To provide an updated review of microorganisms implicated in rosacea.
  • To explore the potential pathogenic roles of these microbes in rosacea development and exacerbation.
  • To highlight the advancements in microbiological research methods relevant to rosacea.

Main Methods:

  • Literature review of studies investigating microbial involvement in rosacea.

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  • Analysis of recent advancements in microbial community analysis techniques.
  • Synthesis of current evidence on the association between specific microbes and rosacea.

    • Main Results:

    • Inconsistent and inconclusive findings exist regarding the direct causal link between specific microbes and rosacea.
    • New methodologies allow for more comprehensive analysis of complex microbial communities.
    • Several microbes, including Demodex folliculorum and Bacillus oleronius, are frequently cited in rosacea research.

    Conclusions:

    • The precise role of microbiota in rosacea remains unclear, despite ongoing research.
    • Further investigation using advanced techniques is needed to elucidate microbial contributions to rosacea.
    • Understanding the host-microbe interactions is crucial for developing targeted rosacea therapies.