Broad Range PCR Assay for Fungi-Directly on Clinical Samples: Introduction, Principle, Clinical Significance, and Keynotes

Broad Range PCR Assay for Fungi-Directly on Clinical Samples-Introduction, Principle, Clinical Significance, and Keynotes

Introduction Broad-range PCR assays for fungi are molecular diagnostic methods designed to detect a wide spectrum of fungal pathogens directly from clinical samples such as blood, BAL, sputum, CSF, tissue biopsies, and sterile body fluids.These assays target highly conserved fungal genomic regions, primarily the Internal …

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Criteria and Decision Framework for Differentiating True Infection from Colonization or Contamination by Aspergillus niger in Cancer Patients

Aspergillus niger growth on SDA

Evaluate the Clinical Context Sample Collection & Repeatability Microscopy & Direct Detection Quantitative Culture & Sterility of Site Serological & Molecular Evidence Radiological Correlation Practical Interpretation Framework Finding Likely Contaminant Possible Colonizer Likely Pathogen Single isolate from 1 sample ✅ ✅ ❌ Repeated isolation from …

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