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Table 1 Comparison among the different EV isolation methods with 2 ml serum

From: Polyethylene glycol improves current methods for circulating extracellular vesicle-derived DNA isolation

EVs isolation method

Number of particles score

Size score

Total protein score

Purity score

DNA copies score

Price

PureExo®

1

3

1

4

1

4

Ultracentrifugation

2

4

1

3

2

1

Exoquick®

3

2

4

2

3

3

PEG

4

2

3

2

4

1

  1. Score from 1 (the lowest) to 4 (the highest)