Eudragit S-100 coated sodium alginate microspheres of naproxen sodium: Formulation, optimization and in vitro evaluation / Alginatne mikrosfere naproksen natrija obložene Eudragitom S-100: Priprava, optimizacija i in vitro vrednovanje

1. P. R. Veerareddy and R. P. Manthri, Formulation and evaluation of compression coated piroxicam tablets for colon specific drug delivery, Acta Pharm. Sci. 52 (2010) 281-294.Search in Google Scholar

2. G. V. Mooter, Colon drug delivery, Exp. Opin. Drug Deliv. 3 (2006) 111-125; DOI: 10.1517/17425247.3.1.111.10.1517/17425247.3.1.11116370944Search in Google Scholar

3. K. V. V. Kumar, T. Sivakumar and T. T. Mani, Colon targeting drug delivery system: A review on recent approaches, Int. J. Pharm. Biomed. Sci. 2 (2011) 11-19.Search in Google Scholar

4. M. K. Chourasia and S. K. Jain, Pharmaceutical approaches to colon targeted drug delivery systems, J. Pharm. Pharm. Sci. 6 (2003) 33-66.Search in Google Scholar

5. S. Jose, M. T. Prema A. J. Chacko, A. C. Thomas and E. B. Souto, Colon specific chitosan microsphere for chronotherapy of chronic stable angina, Colloids Surf. B Biointerfaces 83 (2011) 277-283; DOI: 10.1016/j.colsurfb.2010.11.033.10.1016/j.colsurfb.2010.11.03321194900Search in Google Scholar

6. P. Ricchi, R. Zarrilli, A. Palma and A. Acquaviva, Nonsteroidal anti-inflammatory drugs in colorectal cancer: from prevention to therapy, Br. J. Cancer 88 (2003) 803-807; DOI: 10.1038/sj.bjc.660082910.1038/sj.bjc.6600829237706812644813Search in Google Scholar

7. M. J. Thun, J. Henley and C. Patrono, Nonsteroidal anti-inflammatory drugs as anticancer agents: mechanistic, pharmacologic, and clinical issues, J. Natl. Cancer Inst. 94 (2002) 252-266; DOI: 10.1093/jnci/94.4.252.10.1093/jnci/94.4.25211854387Search in Google Scholar

8. H. Berkel, R. F. Holcombe, M. Middlebrooks and K. Kannan, Nonsteroidal antiinflammatory drugs and colorectal cancer, Epidemiol. Rev. 18 (1996) 205-217.10.1093/oxfordjournals.epirev.a0179269021313Search in Google Scholar

9. M. George and T. E. Abraham, Polyionic hydrocolloids for the intestinal delivery of protein drugs: alginate and chitosan-a review, J. Control. Release 114 (2006) 1-14; DOI: org/10.1016/j.jconrel.2006.04.017.10.1016/j.jconrel.2006.04.01716828914Search in Google Scholar

10. W. M Obeidat and J. C Price, Preparation and evaluation of Eudragit S 100 microspheres as pH-sensitive release preparations for piroxicam and theophylline using the emulsion-solvent evaporation method, J. Microencapsul. 23 (2006) 195-202; DOI: 10.1080/02652040500435337.10.1080/0265204050043533716754375Search in Google Scholar

11. N. K. Thakral, A. R. Ray, D. B. Shalom, A. H. Eriksson and D. K. Majumdar, The quest for targeted delivery in colon cancer: mucoadhesive valdecoxib microspheres, Int. J. Nanomed. 6 (2011) 1057-1068; DOI: 10.2147/IJN.S19561.10.2147/IJN.S19561312485421720517Search in Google Scholar

12. Z. Rahman, K. Kohli, R. K. Khar, M. Ali, N. A. Charoo and A. A. A. Shamsher, Characterization of 5-fluorouracil microsphere for colonic delivery, AAPS PharmSciTech. 7 (2006) E1-9; DOI: 10.1208/pt070247.10.1208/pt070247275050416796364Search in Google Scholar

13. K. Ganguly, T. M. Aminabhavi and A. R. Kulkarni, Colon targeting of 5-fluorouracil using polyethylene glycol cross-linked chitosan microspheres enteric coated with cellulose acetate phthalate, Ind. Eng. Chem. Res. 50 (2011) 11797-11807; DOI: 10.1021/ie201623d.10.1021/ie201623dSearch in Google Scholar

14. S. K. Umadevi, R. Thiruganesha, S. Suresha and K. B. Reddya, Formulation and evaluation of chitosan microspheres of aceclofenac for colon-targeted drug delivery, Biopharm. Drug Dispos. 31 (2010) 407-427; DOI: 10.1002/bdd.722.10.1002/bdd.722Search in Google Scholar

15. C. M. Lehr, J. M. Bowstra, J. J. Tukker and H. E. Junginger, Intestinal transit of bioadhesive microspheres in an in situ loop in the rat, J. Control. Release 13 (1990) 51-62; DOI: org/10.1016/0168-3659(90)90074-4.10.1016/0168-3659(90)90074-4Search in Google Scholar

16. J. P. Soarse, J. E. Santos, J. O. Chierice and E. T. G. Cavalheiro, Thermal behavior of alginic acid and its sodium salt, Ecl. Quím. Sao Paulo 29 (2004) 53-56.10.1590/S0100-46702004000200008Search in Google Scholar

17. M. S. Crcarevska, M. G. Dodov and K. Goracinova, Chitosan coated Ca-alginate microparticles loaded with budesonide for delivery to the inflamed colonic mucosa, Eur. J. Pharm. Biopharm. 68 (2008) 565-578; DOI: org/10.1016/j.ejpb.2007.06.007.10.1016/j.ejpb.2007.06.00717651952Search in Google Scholar

18. A. Vaidya, A. Jain, P. Khare, R. K. Agrawal and S. K. Jain, Metronidazole loaded pectin microspheres for colon targeting, J. Pharm. Sci. 98 (2009) 4229-4236; DOI: 10.1002/jps.21742.10.1002/jps.2174219492406Search in Google Scholar

19. P. Kumar and I. Singh, Formulation and characterization of tramadol loaded IPN microgels of alginate and gelatin: optimization using response surface methodology, Acta Pharm. 60 (2010) 295-310; DOI: 10.2478/v10007-010-0021-z.10.2478/v10007-010-0021-z21134864Search in Google Scholar

20. M. Maghsoodi, Physicomechanical properties of naproxen-loaded microparticles prepared from eudragit L100, AAPS PharmSciTech. 10 (2009) 120-128; DOI: 10.1208/s12249-009-9186-5.10.1208/s12249-009-9186-5266367619184624Search in Google Scholar

21. J. G. Wagner, Interpretation of percent dissolved-time plots derived from in vitro testing of conventional tablets and capsules, J. Pharm. Sci. 58 (1969) 1253-1257; DOI: 10.1002/jps.2600581021.10.1002/jps.26005810215349114Search in Google Scholar

22. T. Higuchi, Mechanism of sustained-action medication; Theoretical analysis of rate of release of solid drugs dispersed in solid matrices, J. Pharm. Sci. 52 (1963) 1145-1149; DOI: 10.1002/jps.2600521210.10.1002/jps.260052121014088963Search in Google Scholar

23. P. Costa and J. M. S. Lobo, Modeling and comparison of dissolution profiles, Eur. J. Pharm. Biopharm. 13 (2001) 123-133.Search in Google Scholar

24. N. A. Peppas, Analysis of fickian and non-fickian drug release from polymers, Pharm. Acta Helv. 60 (1985) 110-111.Search in Google Scholar

25. H. R. Chueh, H. Zia and C. P. Rhodes, Optimization of sotalol floating and bioadhesive extended release tablet formulations, Drug Dev. Ind. Pharm. 21 (1995) 1725-1747; DOI: 10.3109/03639049509069261.10.3109/03639049509069261Search in Google Scholar

26. N. A. Peppas and P. A. Burim, Surface, interfacial and molecular aspects of polymer bioadhesion on soft tissues, J. Control. Release 2 (1985) 257-275; DOI: 10.1016/0168-3659(85)90050-1.10.1016/0168-3659(85)90050-1Search in Google Scholar

27. J. D. Smart, I. W Kellaway and H. E. C. Worthington, An in-vitro investigation of mucosa-adhesive materials for use in controlled drug delivery, J. Pharm. Pharmacol. 36 (1984) 295-299; DOI: 10.1111/j.2042-7158.1984.tb04377.Search in Google Scholar