Unmasking Fungal Pathogens: A Deep Dive into the MYCOscreen18 PCR Panel

Introduction to MYCOscreen18 PCR Panel

Identifying fungal infections quickly and accurately is a critical challenge in clinical diagnostics. Traditional culture methods can take weeks, often delaying life-saving treatments. Enter the MYCOscreen18 Fungus PCR Panel Kit by Genient—a multiplexed qPCR solution designed to detect and identify 18 clinically relevant fungal pathogens simultaneously.

Whether you are a laboratory professional or a healthcare provider, here is everything you need to know about this advanced diagnostic tool.

What is MYCOscreen18?

The MYCOscreen18 is a qualitative Real-Time PCR (qPCR) kit validated for species-level identification from various human specimens, including nail clippings, nail scrapings, and tissue biopsies. By targeting specific DNA regions and using fluorescent probes, the kit provides results in a fraction of the time required by traditional methods.

Key Performance Features

• High Sensitivity: The kit boasts a remarkable Limit of Detection (LoD), with most species detected at concentrations as low as 4.4 x 10¹ to 3.4 x 10² copies/mL.
• Broad Inclusivity: It achieves 100% analytical inclusivity, meaning it reliably detects a diverse range of strains for all 18 reportable targets.
• Zero Cross-Reactivity: Extensive testing against off-panel organisms—including common flora like Pseudomonas aeruginosa and near-neighbors like Aspergillus versicolor—showed no cross-reactivity.

The “Target 18”: What Does it Detect?

The panel is organized into eight “Oligo Mixes,” utilizing four fluorescent channels (FAM, HEX, ROX, and Cy5) to distinguish between pathogens.

Target Group	Included Species (Selected Examples)
Candida Species	C. albicans, C. auris, C. glabrata, C. krusei, C. parapsilosis
Aspergillus Species	A. flavus, A. fumigatus, A. niger, A. terreus
Dermatophytes	Trichophyton spp., Microsporum canis, Epidermophyton floccosum
Others	Fusarium oxysporum, Malassezia furfur, Trichosporon asahii

Internal Control (IC): To ensure every run is accurate, the kit includes an IC targeting human RNase P. This monitors for sampling adequacy, extraction efficiency, and PCR inhibition.

Workflow & Interpretation

The MYCOscreen18 is designed for efficiency, with a thermal protocol that takes advantage of rapid cycling:

1. Preparation: Total reaction volume is just 10.0 µL, making it reagent-efficient.
2. Amplification: A 40-cycle protocol with a 15-second annealing/extension step at 55 °C.
3. Analysis: A positive result is defined by a sigmoidal growth curve and a Ct value < 38.

Best Practices for the Lab

To maintain the kit’s high sensitivity, the manufacturer emphasizes several critical handling requirements:

• Storage: Components must be kept at -15°C to -25°C and protected from light.
• Freeze-Thaw Limits: Do not exceed 3 freeze-thaw cycles, as this can degrade fluorophore performance and sensitivity.
• Platform Flexibility: The kit is validated for major platforms, including the Bio-Rad CFX96, Gentier 96E, and ABI QuantStudio 5.

Conclusion

In the race against fungal infections, precision and speed are the best allies. The MYCOscreen18 Fungus PCR Panel Kit provides a robust, validated, and highly specific pathway to species-level identification, ensuring that clinicians can move from “suspected infection” to “targeted treatment” faster than ever before.

MYCOscreen18 PCR Panel

1. For more information or technical support, visit www.genient.co.in or contact info@genient.co.in.
2. Flyer for MYCOscreen18 PCR Panel