Molecular Characterization of Dermatophyte species from rural tertiary care hospital: A Study Protocol

Aditi Warghade1, Gargi Mudey1

  • 1Department of Microbiology, Jawaharlal Nehru Medical College, Datta Meghe Institute of Higher Education and Research, Wardha, Maharashtra, 442001, India.

F1000Research
|January 12, 2026
PubMed

Insights

Accurate identification of dermatophyte fungal infections is crucial for effective treatment. This study utilizes Random Amplified Polymorphic DNA-PCR (RAPD-PCR) for precise species identification, improving diagnostic capabilities.

Area of Science:

  • Medical Mycology
  • Molecular Biology
  • Infectious Diseases

Background:

  • Dermatophytes are common keratinophilic fungi causing recurring human infections.
  • Deep infections in immunocompromised and diabetic patients highlight the clinical significance of dermatophytes.
  • Traditional morphological identification is laborious and often lacks accuracy due to overlapping species characteristics.

Purpose of the Study:

  • To develop an accurate laboratory test for precise dermatophyte species identification.
  • To overcome the limitations of traditional morphological identification methods.
  • To enable efficient management and prevention of dermatophytoses through improved diagnostics.

Main Methods:

  • Utilizing Polymerase Chain Reaction (PCR) technology for molecular characterization.
  • Employing the Random Amplified Polymorphic DNA-PCR (RAPD-PCR) approach for DNA fingerprinting.
  • Analyzing distinctive DNA band patterns via agarose gel electrophoresis for species differentiation.

Main Results:

  • RAPD-PCR provides rapid and efficient molecular characterization of dermatophytes.
  • This method generates specific DNA polymorphisms, enabling precise speciation.
  • Molecular approaches offer superior sensitivity and specificity compared to traditional methods.

Conclusions:

  • Accurate dermatophyte species identification is essential for clinical mycology and public health.
  • RAPD-PCR is a valuable tool for precise dermatophyte speciation.
  • Further research into fungal biology and epidemiology is needed, supported by accurate diagnostic data.