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Table 1 Platelet concentrations and growth factor levels in serum and PRP (n = 3)

From: Platelet-rich plasma enhances the proliferation of human adipose stem cells through multiple signaling pathways

 

Platelets (×1010/L)

PDGF-BB (ng/ml)

EGF (pg/ml)

IGF-I (ng/ml)

Plasma

15.5 ± 2.3

1.5 ± 0.4

534 ± 8

226 ± 6

PRP

157.5 ± 10.6

38.8 ± 0.7

639 ± 17

145 ± 4

Ratio (PRP/plasma)

10.1

25.9

1.2

0.6

  1. PDGF platelet-derived growth factor, EGF epidermal growth factor, IGF insulin-like growth factor, PRP platelet-rich plasma