The nature of backbone monomers determines the performance of imprinted soft contact lenses as timolol drug delivery systems

Biomaterials

Volumn 25, Issue 6, 2004, Pages 1105-1113

  Hiratani, Haruyuki ^a   Alvarez Lorenzo, Carmen ^b  

^a MENICON CO LTD   (Japan)

^b UNIVERSITY OF SANTIAGO DE COMPOSTELA   (Spain)

Author keywords

Contact lens; Controlled drug release; Hydrogel; Imprinting; Oscillatory rheometry

Indexed keywords

CONTACT LENSES; DIFFERENTIAL SCANNING CALORIMETRY; MECHANICAL PROPERTIES; MONOMERS; ORGANIC COMPOUNDS; POLYMERIZATION;

HYDROPHILIC NETWORKS;

BIOMATERIALS;

1 TRIS(TRIMETHYLSILOXYSILYLPROPYL)METHACRYLATE; 2 HYDROXYETHYL METHACRYLATE; ACRYLAMIDE DERIVATIVE; ETHYLENE GLYCOL DIMETHACRYLATE; METHACRYLIC ACID; METHACRYLIC ACID DERIVATIVE; METHACRYLIC ACID METHYL ESTER; MONOMER; N,N DIETHYLACRYLAMIDE; N,N DIMETHYLACRYLAMIDE; SODIUM CHLORIDE; TIMOLOL MALEATE; UNCLASSIFIED DRUG; WATER;

ADSORPTION; ANALYTIC METHOD; ARTICLE; BIOMECHANICS; CONTROLLED DRUG RELEASE; CROSS LINKING; DIFFERENTIAL SCANNING CALORIMETRY; DIFFUSION COEFFICIENT; DRUG DELIVERY SYSTEM; DRUG SCREENING; FLOW MEASUREMENT; GLASS TRANSITION TEMPERATURE; HYDROPHILICITY; ISOTHERM; MOLECULAR DYNAMICS; OPTICS; OSCILLATION; PERFORMANCE; POLYMERIZATION; PRIORITY JOURNAL; SOFT CONTACT LENS; SUSTAINED RELEASE PREPARATION; TEMPERATURE; ULTRAVIOLET IRRADIATION; WATER CONTENT;

EID: 0242438576     PISSN: 01429612     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0142-9612(03)00622-7     Document Type: Article

References (30)

1. Lee V.H.L., Robinson J.R. Topical ocular drug delivery. recent developments and future challenges J Ocul Pharmacol. 2:1986;67-108.
2. Ding S. Recent developments in ophthalmic drug delivery. Pharm Sci Technol. 1:1998;328-335.
3. Silbert J.A. A review of therapeutic agents and contact lens wear. J Am Optom Assoc. 67:1996;165-171.
4. McMahon T.T., Zadnik K. Twenty-five years of contact lenses. The impact on cornea and ophthalmic practice. Cornea. 19:2000;730-740.
5. Karlgard C.C.S., Wong N.S., Jones L.W., Moresoli C. In vitro uptake and release studies of ocular pharmaceutical agents by silicon-containing and p-HEMA hydrogel contact lens materials. Int J Pharm. 257:2003;141-151.
6. Jain M.R. Drug delivery through soft contact lenses. Br J Ophthalmol. 72:1988;150-154.
7. Heyrman T.P., McDermott M.L., Ubels J.L., Edelhauser H.F. Drug uptake and release by a hydrogel intraocular lens and the human crystalline lens. J Cataract Refract Surg. 15:1989;169-175.
8. Alvarez-Lorenzo C., Hiratani H., Gómez-Amoza J.L., Martínez-Pacheco R., Souto C., Concheiro A. Soft contact lenses capable of sustained delivery of timolol. J Pharm Sci. 91:2002;2182-2192.
9. Hiratani H., Alvarez-Lorenzo C. Timolol uptake and release by imprinted soft contact lenses made of N,N-diethylacrylamide and methacrylic acid. J Controlled Release. 83:2002;223-230.
10. Mosbach K., Ramström O. The emerging technique of molecular imprinting and its future impact on biotechnology. Biotechnology. 14:1996;163-170.
11. Wulff G. Molecular imprinting in cross-linked materials with the aid of molecular templates - A way towards artificial antibodies. Angew Chem Int Ed Engl. 34:1995;1812-1832.
12. Fischer L., Müller R., Ekberg B., Mosbach K. Direct enantioseparation of β-adrenergic blockers using a chiral stationary phase prepared by molecular imprinting. J Am Chem Soc. 113:1991;9358-9360.
13. Zhang T., Liu F., Chen W., Wang J., Li K. Influence of intramolecular hydrogen bond of templates on molecular recognition of molecularly imprinted polymers. Anal Chim Acta. 450:2001;53-61.
14. Kugimiya A., Takeuchi T. Molecular recognition by indoleacetic acid-imprinted polymers. effects of 2-hydroxyethyl methacrylate content Anal Bioanal Chem. 372:2002;305-307.
15. Eichembaum G.M., Kiser P.F., Dobrynin A.V., Simon S.A., Needham D. Investigation of the swelling response and loading of ionic microgels with drugs and proteins. the dependence on cross-linking density Macromolecules. 32:1999;4867-4878.
16. Nicolson P.C., Vogt J. Soft contact lens polymers. an evolution Biomaterials. 22:2001;3273-3283.
17. Monti P., Simoni R., Caramazza R., Bertoluzza A. Applications of Raman spectroscopy to ophthalmology. spectroscopic characterization of disposable soft contact lenses Biospectroscopy. 4:1998;413-419.
18. Korsmeyer R.W., Peppas N.A. Solute and penetrant diffusion in swellable polymers. 3. Drug release from glassy poly(HEMA-co-NVP) copolymers. J Controlled Release. 1:1984;89-98.
19. Mazzo D.J., Loper A.E. Timolol maleate. Florey K. Analytical profiles of drug substances. 1987;641-692 Academic Press, London.
20. Turkish L., Galin M.A. Methylmethacrylate monomer in intraocular lenses of poly(methylmethacrylate). Cellular toxicity. Arch Ophthalmol. 98:1980;120-121.
21. Maeda Y., Tsubota M., Ikeda I. Fourier transform IR spectroscopy study on phase transitions of copolymers of N-isopropylacrylamide and alkyl acrylates in water. Colloid Polym Sci. 281:2003;79-83.
22. Garay M.T., Alava C., Rodríguez M. Study of polymer-polymer complexes and blends of poly(N-isoproprylacrylamide) with poly(carboxylic acid). 2. Poly(acrylic acid) and poly(methacrylic acid) partially neutralized. Polymer. 41:2000;5799-5807.
23. Kim S.W., Bae Y.H., Okano T. Hydrogels. swelling, drug loading, and release Pham Res. 9:1992;283-290.
24. Chiellini F., Petrucci F., Ranucci E., Solaro R. Bioerodible hydrogels based on 2-hydroxyethyl methacrylate. synthesis and characterization J Appl Polym Sci. 85:2002;2729-2741.
25. Rieger J. The glass transition temperature Tg of polymers. Comparison of the values from differential thermal analysis (DTA, DSC) and dynamic mechanical measurements (torsion pendulum). Polymer Testing. 20:2001;199-204.
26. Refojo M.F., Leong F.L. Poly(methylacrylate-co-hydroxyethylacrylate) hydrogel implant material of strength and softness. J Biomed Mater Res. 15:1981;497-509.
27. Lessard D.G., Ousalem M., Zhu X.X. Effect of molecular weight on the lower critical solution temperature of poly(N,N-diethylacrylamide) in aqueous solutions. Can J Chem. 79:2001;1870-1874.
28. Cai W.S., Gan L.H., Tam K.C. Phase transition of aqueous solutions of poly(N,N-diethylacrylamide-co-acrylic acid) by differential scanning calorimetric and spectrophotometric methods. Colloid Polym Sci. 279:2001;793-799.
29. Tighe B.J. Contact lens materials. Stone J., Phillips A.J. Contact lenses. 1981;377-399 Butterworths, London.
30. Jimenez-Kairuz A., Allemandi D., Manzo R.H. Mechanism of lidocaine release from carbomer-lidocaine hydrogels. J Pharm Sci. 91:2002;267-272.