›› 2007, Vol. 34 ›› Issue (7): 26-28.

• 动物营养与饲料科学 • Previous Articles     Next Articles

Somatotropic Efficacies of PCI-Ghrelin-28aa Carried with PLGA Microspheres

YANG Lianyu1,2,GENG Chunyin1,XIE Jinfang1,LIU Jiajia1,XU Yongping2
  

  1. 1.Faculty of Animal Science and Technology, Jilin Agricultural University, Changchun 130118, China; 2.Postdoctoral Research Center of Dalian SEM BIOEngineering Technology Lt. d. Co, Dalian 116620, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-07-20 Published:2007-07-20

Abstract: Injectable sustained release PCI-Ghrelin-28aa were prepared by double emulsion-in liquid evaporation process, using biodegrable poly lactic acid as carrier. The result of transfection in vivo showed that after 25 days, accumulative increased body weights on the group injected with PCI-Ghrelin-28aa microspheres was higher than those group injected with naked plasmid(14.3%), saline(27.9%) respectively. In conclusion, PCI-Ghrelin-28aa microspheres have a controlled release effect and tendency to enhance absorb and expression of PCI-Ghrelin-28aa.

Key words: PLGA; Ghrelin; growth

CLC Number: