Stem cells from adipose tissue improve the time of wound healing in rats

Camila Melo Ohashi, Fabio Alves Morikawa Caldeira, Denilson José Silva Feitosa-Junior, André Lopes Valente, Paulo Roberto Witter Dutra, Moysés dos Santos Miranda, Simone do Socorro Damasceno Santos, Marcus Vinicius Henriques Brito, Otávio Mitio Ohashi, Edson Yuzur Yasojima
2016 Acta Cirurgica Brasileira  
PURPOSE: To evaluate the Adipose Stem Cells (ACS) therapy efficacy on the time and quality of wound healing process in rats. METHODS: Nine male Wistar rats were randomly distributed into three groups I) 7 days of healing; II) 14 days of healing; III) 21 days of healing. Four incisions were made on the dorsal surface of each rat and then treated with intralesional ACS, meloxicam, and no treatment and ACS+meloxicam. Macroscopic evaluation was measured by percentage of healing and
more » ... by hematoxylineosin was performed. RESULTS: All groups have the wound reduced during the three weeks (p<0.001) and after 14 days of healing had greater reduction than others. Wounds treated with ASC had accelerated healing in relation to no treatment and only meloxicam (p<0.001), excepting the ASC+Meloxicam that was similar (p=0.13). There was no difference in histopathological analysis between lesions. CONCLUSION: Adipose stem cell have benefits in reducing time of healing of experimental model of wound in rats, observed 7 days of after application.
doi:10.1590/s0102-865020160120000007 pmid:28076506 fatcat:sx4vrydkhzezfi4du5lepbkej4