화학공학소재연구정보센터
Macromolecular Research, Vol.19, No.10, 1097-1103, October, 2011
Use of Growth Factor-Loaded Acetylated Polysaccharide as a Coating Material to Improve Endothelialization of Vascular Stents
E-mail:
Endothelial cell-coated stents have attracted interest as an ideal treatment method for preventing restenosis following stent deployment to the peripheral locations. In an attempt to evaluate the proliferation and differentiation activities of human umbilical vein endothelial cells (HUVECs), the acetylated polysaccharide, pullulan acetate (PA), loaded with vascular endothelial growth factor (VEGF) (PA/V), a major potential factor influencing vascularization, was examined as a coating for peripherally placed stents. The surface of the PA/V-coated stents observed by scanning electron microscopy was smoother than that of the bare nitinol stents. In an in vitro study, the HUVECs attached to PA/V-coated stents survived and proliferated well compared to the bare stents or stents with only a PA coating (without VEGF). These results were supported by in vivo tests using nude mice. In addition, histology and immunohistochemistry analyses showed that mature endothelial cell-specific markers were expressed at high levels by HUVECs attached to PA-coated stents when VEGF was released. These results suggest that coating stents with PA/V provides a new effective approach for increasing endothelization and prevents stent restenosis.
  1. Butera G, Marini D, Carminati M, J. Invasive Cardio., 22, E209 (2010)
  2. Joost A, Kurowski V, Radke PW, World J. Cardio., 2, 257 (2010)
  3. Waksman R, Pakala R, Curr. Pharmaceut. Design, 16, 4041 (2010)
  4. Ma X, Oyamada S, Gao F, Wu T, Robich MP, Wu H, Wang X, Buchholz B, McCarthy S, Gu Z, J. Pharmaceut. Biomed., 54, 807 (2010)
  5. Brener SJ, Prasad AJ, Khan Z, Sacchi TJ, Atherosclerosis, 214, 158 (2010)
  6. Acharjee S, Cannon CP, Crit. Pathways Cardio., 9, 203 (2010)
  7. Lau KW, Mak KH, Hung JS, Sigwart U, Am. Heart J., 147, 764 (2004)
  8. Toutouzas K, Colombo A, Stefanadis C, Eur. Heart J., 25, 1679 (2004)
  9. Finkelstein A, McClean D, Kar S, Takizawa K, Varghese K, Baek N, Park K, Fishbein MC, Makkar R, Litvack F, Circulation, 107, 777 (2003)
  10. Babapulle MN, Joseph L, Belisle P, Brophy JM, Eisenberg MJ, Lancet, 364, 583 (2004)
  11. Van Der Hoeven BL, Pires NMM, Warda HM, Oemrawsingh PV, van Vlijmen BJM, Quax PHA, Schalij MJ, van der Wall EE, Jukema JW, Int. J. Cardio., 99, 9 (2005)
  12. Acharya G, Park K, Adv. Drug Deliv. Rev., 58, 387 (2006)
  13. Sy JC, Davis ME, J. Cardiovasc. Ttrans. Res., 3, 461 (2010)
  14. Shishatskaya EI, Voinova ON, Goreva AV, Mogilnaya OA, Volova TG, Bull. Exp. Biol. Med., 144, 786 (2007)
  15. Rollini F, Aprile A, Politi L, Sangiorgi G, Minerva Cardioangiol., 59, 109 (2011)
  16. Rogacka R, Chieffo A, Latib A, Colombo A, Minerva Cardioangiol., 56, 483 (2008)
  17. Poh CK, Shi Z, Lim TY, Neoh KG, Wang W, Biomaterials, 31, 1578 (2010)
  18. Nourse MB, Halpin DE, Scatena M, Mortisen DJ, Tulloch NL, Hauch KD, Torok-Storb B, Ratner BD, Pabon L, Murry CE, Arterioscler. Thromb. Vasc. Biol., 1, 80 (2009)
  19. Bosquiazzo VL, Varayoud J, Munoz-de-Toro M, Luque EH, Ramos JG, Biol. Reprod., 82, 86 (2010)
  20. Das H, Abdulhameed N, Joseph M, Sakthivel R, Mao HQ, Pompili VJ, Cell Transplant., 18, 305 (2009)
  21. Schmidt D, Asmis LM, Odermatt B, Kelm J, Breymann C, Gossi M, Genoni M, Zund G, Hoerstrup SP, Ann. Thorac. Surg., 82, 1465 (2006)
  22. Na K, Bae YH, Pharmaceut. Res., 19, 681 (2002)
  23. Na K, Lee ES, Bae YH, J. Control. Release, 87, 3 (2003)
  24. Na K, Shin D, Yun K, Park KH, Lee KC, Biotechnol. Lett., 25(5), 381 (2003)
  25. Na K, Lee KH, Bae YH, J. Control. Release, 97, 513 (2004)
  26. Moon S, Yang SG, Na K, Biomaterials, 32, 3603 (2011)
  27. Park KH, Song HC, Na K, Bom HS, Lee KH, Kim S, Kang D, Lee DH, Colloids Surf. B: Biointerfaces, 59, 16 (2007)
  28. Danzi G, Chevalier B, Ostojic M, Hamilos M, Wijns W, Minerva Cardioangiol., 58, 599 (2010)
  29. Swanson N, Hogrefe K, Javed Q, Malik N, Gershlick AH, J. Invasive Cardiol., 15, 688 (2003)
  30. Risau W, Sariola H, Zerwes HG, Sasse J, Ekblom P, Kemler R, Doetschman T, Development, 102, 471 (1988)
  31. Neufeld G, Cohen T, Gengrinovitch S, Poltorak Z, Faseb J., 13, 9 (1999)
  32. Street J, Bao M, DeGuzman L, Bunting S, Peale FV, Ferrara N, Steinmetz H, Hoeffel J, Cleland JL, Daugherty A, Proc. Natl. Acad. Sci. U.S.A., 99, 9656 (2002)
  33. Lincoff A, Weinberger J, in Comprehensive Cardiovascular Medicine, Topol EJ, Ed., Lippincott-Raven, Philadelphia, 1998, p 2433.