Research Article

Temporal Bacteriostatic Effect and Growth Factor Loss in Equine Platelet Components and Plasma Cultured with Methicillin-Sensitive and Methicillin-Resistant Staphylococcus aureus: A Comparative In Vitro Study

Table 5

TGF-1 (pg/mL) concentration in every blood component cultured with either MSSA or MRSA at 24 hours.

Blood componentsMSSAMRSA

Platelet-rich plasma (PRP)4544 (3916)a4032 (2116)g
Platelet-rich gel (PRG)4352 (2314)b3664 (1338)b
Leukocyte-poor plasma (LPP)3452 (1402)c3048 (1944)c
Leukocyte-poor gel (LPG)3248 (1240)c3356 (1666)c
Plasma1588 (1448)d2030 (1332)d
Heat-inactivated plasma (IP)1524 (1164)e1660 (1096)e
PRP + NID 6688 (3548)f6688 (3548)f
LPP + NID4400 (1362)4400 (1362)

Lowercase letters represent significant differences in the same column. aSignificantly different from LPP, LPG, plasma, and IP ( > 0.05) (0.001). bSignificantly different from LPG ( > 0.05), plasma, IP ( > 0.001), PRP + NID, and LPP + NID ( > 0.05) (0.001). cSignificantly different from IP, PRP + NID ( > 0.001), and LPP + NID ( > 0.01). dSignificantly different from PRP + NID and LPP + NID ( > 0.001). eSignificantly different from PRP + NID and LPP + NID ( > 0.001). fSignificantly different from LPP + NID ( > 0.01). gSignificantly different from plasma, IP, and PRP + NID ( > 0.001). NID: nonionic detergent.