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Dermatomycoses: challenges and human immune responses

Muzna Zahur, Amber Afroz, Umer Rashid

  • 1Department of Biochemistry and Molecular Biology, University of Gujrat, Gujrat, Pakistan. muzna.zahoor@uog.edu.pk.

Current Protein & Peptide Science
|May 14, 2014
PubMed

Insights

This review explores fungal skin infections caused by dermatophytes, detailing their biological mechanisms and the host immune response. Understanding these factors is key for developing effective diagnostics and treatments against common fungal skin diseases.

Area of Science:

  • Mycology
  • Immunology
  • Dermatology

Background:

  • Common skin infections are primarily caused by dermatophytes (Trichophyton, Microsporum, Epidermophyton) affecting keratinized tissues.
  • Dermatophytes secrete enzymes and immune modulators, but their infection mechanisms and immune evasion strategies are not fully understood.
  • Host immune responses, fungal virulence, and infection site influence defense against dermatophyte infections.

Purpose of the Study:

  • To review the biological and immunological characteristics of fungal skin infections.
  • To discuss host epithelial tissue reactions to fungal invasion.
  • To focus on determinants of protective immunity and treatment options for long-lasting resistance.

Main Methods:

  • Literature review of fungal skin infections.
  • Analysis of dermatophyte biology and secreted factors.
  • Discussion of host immune responses, including hypersensitivity reactions.
  • Review of diagnostic techniques and therapeutic strategies.

Main Results:

  • Dermatophytes infect keratinized tissues, secreting various enzymes and immune modulators.
  • Both immediate and delayed-type hypersensitivity responses to dermatophytes are crucial in infection progression.
  • Host immune reactions and fungal virulence are key determinants of infection severity.

Conclusions:

  • Effective management requires species identification, advanced diagnostics, and novel targeted therapies alongside conventional antifungals.
  • Understanding immune determinants is vital for developing strategies conferring long-lasting resistance to fungal skin infections.
  • Further research into molecular mechanisms and host-pathogen interactions can improve treatment outcomes for fungal skin diseases.

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