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Introduction Blood cultures are the cornerstone for diagnosing fungemia, but while yeasts (Candida spp.) are frequently detected, molds are rarely recovered in blood culture systems. This is because most molds (Aspergillus, Mucorales) cause tissue-invasive disease without sustained fungemia. However, certain molds such as Fusarium spp. …
Introduction Yeasts, especially Candida and Cryptococcus species, are frequent causes of opportunistic infections in immunocompromised patients. Determining their antifungal susceptibility is crucial for guiding effective therapy. While broth microdilution methods (CLSI/EUCAST) serve as reference standards, they are labor-intensive and time-consuming. Colorimetric antifungal susceptibility testing systems …
Introduction of Yeast Identification by Chromogenic Media (HiMedia) Opportunistic yeasts, especially Candida species, are frequent causes of infections ranging from superficial candidiasis to life-threatening systemic disease. Conventional identification based on culture and biochemical tests can be time-consuming and may not reliably distinguish closely related species. …
Introduction Accurate identification of fungi is critical for clinical, environmental, and epidemiological purposes. Traditional culture and morphology-based methods are time-consuming and may misidentify cryptic or closely related species. PCR amplification followed by Sanger sequencing of conserved genetic loci (e.g., ITS, 18S rRNA, 28S rRNA, β-tubulin, …
Introduction Yeasts, especially Candida species, are among the most important causes of opportunistic fungal infections in humans. Accurate and rapid identification is crucial for guiding antifungal therapy and improving patient outcomes. Traditional phenotypic methods are time-consuming and often misidentify cryptic species. Matrix-Assisted Laser Desorption/Ionization Time-of-Flight …
Introduction Candida auris is an emerging multidrug-resistant yeast responsible for outbreaks of healthcare-associated infections worldwide. It is difficult to identify by conventional culture and biochemical methods, often misidentified as other Candida species (C. haemulonii, C. famata). Rapid and accurate detection is essential to initiate infection …
Introduction Molds such as Aspergillus, Fusarium, Scedosporium, and members of the Mucorales are important causes of invasive fungal infections, particularly in immunocompromised patients (oncology, transplant, hematology, ICU). Unlike yeasts (Candida, Cryptococcus), which are more frequently recovered from blood cultures, molds are rarely detected in routine …
Introduction The Auxacolor System is a commercially available biochemical-based yeast identification method widely used in clinical microbiology laboratories. It provides a simple, standardized approach to identifying medically important yeasts, including Candida, Cryptococcus, Trichosporon, and others. Unlike molecular tools or MALDI-TOF MS, Auxacolor is inexpensive, does …