The 15 amino acid agent BPC 157, showing a wide range of organoprotect
ive action in different experimental models, was used in our experimen
ts in order to establish its influence on different elements connected
with the healing process. Elements thought to be of greatest importan
ce in the process of healing are formation of granulation tissue, angi
ogenesis and production of collagen. In our work we tested the influen
ce of BPC 157 on: granulation tissue and collagen formation, on angiog
enesis as well as on tensile strength development, using three experim
ental rat models: 1) skin incisional wounds; 2) colon-colon anastomose
s; and 3) angiogenesis model with synthetic sponge implantation. The s
pecimens were histologically assessed for collagen, reticulin and bloo
d vessels using scoring and morphometry. In all experiments significan
t differences between BPC 157-treated animals and controls were found,
showing a strong, promoting involvement of BPC in the healing process
. It is worth noting that these effects were achieved by different rou
tes of application, including intragastric and local, making BPC 157 a
potentially useful therapeutic agent.