[1] Schiff, P.L. J. Nat. Prod. 1987, 50, 529-599.
[2] Teh, B.S.; Chen, P.; Lavin, M.F.; Seow, W.K.; Thong, Y.H. Int. J. Immunopharmacol. 1991, 13, 1117-1126.
[3] Shen, Y.C.; Chen, C.F.; Wang, S.Y.; Sung, Y.J. Mol. Pharmacol. 1999, 55, 186-193.
[4] Liu, B.C.; Zou, C.Q.; Li, Y.R. Ecotoxicol. Environ. Saf. 1983, 7, 323-329.
[5] Kim, H.S.; Zhang, Y.H.; Yun, Y.P. Planta Med. 1999, 65, 135-138.
[6] Shen, Y.C.; Chou, C.J.; Chiou, W.F.; Chen, C.F. Mol. Pharmacol. 2001, 60, 1083-1090.
[7] Li, F.; Lu, R. Chin. Tradit. Herb. Drugs. 1999, 30, 475-477.
[8] Li, T.L.; Hu, T.Y.; Zou, C.Q.; Yao, P.P.; Zheng, Q. Ecotoxicol. Environ. Saf. 1982, 6, 528-534.
[9] Wang, M.; Chen, W.; Zhang, H.; Li, X.L.; Zhang, Y.; Yao, K.D. Eur. Polym. J. 2007, 43, 4683-4694.
[10] Brown, M.B.; Martin, G.P.; Jones, S.A.; Akomeah, F.K. Drug Deliv. 2006, 13, 175-187.
[11] Elias, P.M. J. Invest. Dermatol. 1983, 80, 44-49.
[12] Essa, E.A.; Bonner, M.C.; Barry, B.W. Int. J. Pharm. 2002, 240, 55-66.
[13] Merino, G.; Kalia, Y.N. J. Control. Release. 2003, 88, 85-94.
[14] Zahn, J.D.; Trebotich, D.; Liepmann, D. Biomed. Microdevices. 2005, 7, 59-69.
[15] Tokudome, Y.; Sugibayashi, K. J. Control. Release. 2003, 92, 93-101.
[16] Frelichowska, J.; Bolzinger, M.A.; Valour, J.P.; Mouaziz, H.; Pelletier, J.; Chevalier, Y. Int. J. Pharm. 2009, 368, 7-15.
[17] Sintov, A.C.; Botner, S. Int. J. Pharm. 2006, 311, 55-62.
[18] Cevc, G.; Blume, G.; Schatzlein, A. J. Control. Release. 1997, 45, 211-226.
[19] Touitou, E.; Dayan, N.; Bergelson, L.; Godin, B.; Eliaz, M. J. Control. Release. 2000, 65, 403-418.
[20] Ainbinder, D.; Touitou, E. Drug Deliv. 2005, 12, 297-303.
[21] Dayan, N.; Touitou, E. Biomaterials. 2000, 21, 1879-1885.
[22] Dubey, V.; Mishra, D.; Jain, N.K. Eur. J. Pharm. Biopharm. 2007, 67, 398-405.
[23] Chen, M.; Li, X.R.; Zhou, Y.X.; Yang, K.W; Chen, X.W.; Deng, Q. Peptides. 2009, 30, 1288-1295.
[24] Dubey, V.; Mishra, D.; Nahar, M.; Jain, V.; Jain, N.K. Nanomedicine. 2010, 6, 590-596.
[25] Wu, X.A.; Zhou, Y.; Wei, Y.H.; Liu, H.X.; Zhang, G.Q. AAPS PharmSciTech. 2010, 11, 1350-1358.
[26] Fang, Y.P.; Tsai, Y.H.; Wu, P.C.; Huang, Y.B. Int. J. Pharm. 2008, 356, 144-152.
[27] Latha, R.M.; Geetha, T.; Varalakshmi, P. Gen. Pharmacol. 1998, 31, 601-606.
[28] Qiu, L.; Jing, N.; Jin, Y. Int. J. Pharm. 2008, 361, 56-63.
[29] Dos Santos, N.; Cox, K.A.; McKenzie, C.A.; van Baarda, F.; Gallagher, R.C.; Karlsson, G. BBA Biomembr. 2004, 1661, 47-60.
[30] Li, C.; Cui, J.; Li, Y.; Wang, C.; Li, Y.; Zhang, L. Eur. J. Pharm. Sci. 2008, 34, 333-344.
[31] Touitou, E.; Godin, B.; Weiss, C. Drug Dev. Res. 2000, 50, 406-415.
[32] Verma, D.D.; Verma, S.; Blume, G.; Fahr, A. Int. J. Pharm. 2003, 258, 141-151.
[33] Elsayed, M.M.A.; Abdallah, O.Y.; Naggar, V.F.; Khalafallah, N.M. Int. J. Pharm. 2007, 332, 1-16.
[34] Firestein, G.S. Nature. 2003, 423, 356-361.
[35] Paolino, D.; Lucania, G.; Mardente, D.; Alhaique, F.; Fresta, M. J. Control. Release. 2005, 106, 99-110.
[36] Verma, P.; Pathak, K. Nanomedicine. 2011, 8, 489-496.