General Description
For Research Use Only. Not for use in diagnostic procedures. ABI 7500 Fast Real-Time PCR System is used for molecular biology applications via quantitative or real-time PCR, including quantitative gene expression analysis, genotyping, SNP analysis, pathogen detection, drug target validation and for measuring RNA interference. 7500 Fast can also be used to quantify messenger RNA (mRNA) and MicroRNA (miRNA) in cells or tissues. Customers may develop/design their own assays or take advantage of Applied Biosystems/Life Technologies pre-designed, fully-optimized assays.
Technical Description
ABI 7500 Fast uses detection systems that employ real-time TaqMan® polymerase chain reaction amplification of genes on a Peltier-based thermocycling apparatus, or customer-designed SYBR-based assays.
Notes:
This device is used by the DoD and CDC LRN laboratories for real-time PCR analysis.
Evaluation Criteria
THROUGHPUT:
- Between 30 and 60 minutes for detection
- Multiple samples, multiple tests/sample per run
- 95-32 samples every 2 hours
- The system could be adapted to a fully automated system with some effort
- Device or system is intended for multiple detection assays
- 0-1 solutions, buffer, eluents, and/or reagents
- 3 components
- No set-up of the system is required
- 3-5 steps are required for detection
LOGISTICS:
- A day of training and technical skills are required
- Approximately the size of a carry-on luggage suitcase
- Between 25 and 50 kg
- Wireless and wired connections are available
- System or device has 110V electrical requirement
- The device is not intended for portable use
- Is commercially available
OPERATIONS:
- Can be used from 4°C to 37°C
- Components must be frozen (-20°C)
- Performance is not influenced by relative humidity
- Between 6 months and 1 year shelf life
- 3-5 years expected life
- Results cannot be viewed in real-time
- The system is not capable of autonomy
- The system software is closed and not available for modification
- The system hardware is closed and not available for modification
DETECTION:
- Efforts are underway to achieve 510K clearance
- Efforts are underway to achieve FDA approval
- Less than 50 µL
- Excellent specificity. System has occasional false alarms under certain conditions (<2%)
- 1-100 CFU/mL of original sample
- 1-100 PFU/mL of original sample
- Manual kit not integrated with the system handles spore lysis