Table 5.
Sanger sequencing | Pyrosequencing | TheraScreen DxS | StripAssay | HRM | ||
---|---|---|---|---|---|---|
CE mark |
no |
no |
yes |
yes |
no |
CE mark |
Limit of detection* |
25-30 %* |
5-10 %* |
1 % |
below 1 % |
5-10 %* |
Limit of detection* |
Turnaround time |
2-3 days |
2 days |
1/2 day |
1 day |
1/2 day |
Turnaround time |
Ease of interpretation |
easy |
easy |
easy |
medium |
difficult |
Ease of interpretation |
Technician time |
6 hrs |
4 hrs |
2 hrs |
5 hrs |
2 hrs |
Technician time |
Amount of input DNA |
1 reaction |
1 reaction |
8 reactions |
1 reaction |
1 reaction |
Amount of input DNA |
Detection of rare mutations |
Yes – can detect any mutation located between the primers. |
Yes – can detect any mutation within the short sequencing fragments. |
No – can only detect 7 specific mutations. |
No – can only detect 10 specific mutations. |
Yes – can detect some mutations located between the primers. |
Detection of rare mutations |
Reagent cost |
20 € |
40 € |
120 € |
60 € |
4 € |
Reagent cost |
Special equipment required | Sequencer 70 000 € | Pyrosequencer 150 000 € | Real time PCR cycler 30 000 € | PCR cycler 7 500 € | HRM Real time PCR cycler 75 000 € | Special equipment required |
* from reference of Tsiatis26 and Ogino27.