DNA released from cells into the bloodstream can be a valuable marker. However, DNA collection and stabilization from blood sources can challenge even the most seasoned researchers.

Once blood is drawn, additional DNA released from cells can reduce the sample’s purity, making it crucial to incorporate a method for stabilization.

The PAXgene Blood ccfDNA Tube (RUO) simplifies this critical process, ensuring you capture high-quality circulating cell-free DNA with unparalleled ease and consistency. The tube keeps blood from coagulating and inhibits apoptosis. This helps prevent the release of intracellular DNA into the plasma and maintains constant ccfDNA levels during sample transport and storage before processing for reliable downstream assay performance.

Blood Collection and Storage Simplified

The PAXgene Blood ccfDNA Tube (RUO) is ideal for collecting, stabilizing, transporting, and storing whole blood samples, ensuring high-quality circulating cell-free DNA (ccfDNA) for your downstream applications.

Optimize Your Research

  • Single Tube Convenience. Simplifies the process with one tube for collection, stabilization, transport, and storage.
  • Formaldehyde-Free Stabilization. Non-crosslinking additive, free of formaldehyde-releasing substances, stabilizes blood cells thus preventing apoptosis.
  • Extended Stability. Room-temperature transport and storage of blood-filled tubes are possible. Other performance characteristics for sample storage durations and temperatures can be found in the instructions for use.
  • Sample Purity. Reduces hemolysis and gDNA release into blood and enhances your ccfDNA stability.
  • Easy Integration. PAXgene Blood ccfDNA Tubes (RUO) are fully compatible with many other QIAGEN kits for Liquid Biopsy workflows.
  • Further application data for multianalyte research. Cell-free RNA, cell-free DNA, and gDNA from a single blood sample collected in the PAXgene Blood ccfDNA Tube (RUO).

Simple Procedure

The PAXgene Blood ccfDNA Tube (RUO) allows efficient blood collection using a closed, evacuated plastic device containing a proprietary ccfDNA stabilization additive.

Using standard venipuncture techniques, 10 mL of whole blood is collected into the tube containing 1.5 mL of the stabilization additive.

Post-collection, the sample can be stored at room temperature for up to 10 days before processing.

Following centrifugation, ccfDNA is isolated from plasma using automated or manual methods based on magnetic-bead or silica-membrane technologies from QIAGEN.

Key Features

  • Tube Size: 16 x 100 mm
  • Blood Draw Volume: 10 mL
  • Additive Volume: 1.5 mL
  • Closure Type/Color: Pearl white BD Hemogard/dark blue stopper
  • Quantity: 100 tubes/case

Enhance your sample processing efficiency and ensure high-quality results with the PAXgene Blood ccfDNA Tube (RUO). For more information and to place an order, visit PreAnalytiX.

Get the Poster on Multianalyte Research

Choosing the best blood collection tube is essential to your preanalytical workflow. Get a comprehensive performance comparison of multiple blood collection tubes and nucleic acid extraction methods in this poster.

*Available in the United States; not available in all countries. For Research Use Only. Not for use in diagnostic procedures.