Tyrosine-PEG-derived poly(ether carbonate)s as new biomaterials. Part II: Study of inverse temperature transitions

Biomaterials

Volumn 20, Issue 3, 1999, Pages 265-272

  Chun, Yu ^a   Mielewczyk, Slawomir S ^a   Breslauer, Kenneth J ^a   Kohn, Joachim ^a  

^a RUTGERS UNIVERSITY   (United States)

Author keywords

Biomaterial; Degradable; Inverse temperature transition; Poly(ether carbonate); Poly(ethylene glycol); Tyrosine

Indexed keywords

BIODEGRADATION; CELL CULTURE; DIFFERENTIAL SCANNING CALORIMETRY; PHASE TRANSITIONS; POLYCARBONATES; POLYETHYLENE GLYCOLS; THERMAL EFFECTS;

INVERSE TEMPERATURE TRANSITION; POLYETHER CARBONATE; TYROSINE DERIVED POLYCARBONATES;

BIOMATERIALS;

BIOMATERIAL; COPOLYMER; MACROGOL; POLYCARBONATE; TYROSINE;

ARTICLE; CHEMICAL STRUCTURE; CIRCULAR DICHROISM; DIFFERENTIAL SCANNING CALORIMETRY; DRUG DELIVERY SYSTEM; ENTHALPY; ENTROPY; HEATING; PHASE TRANSITION; PRIORITY JOURNAL; STRUCTURE ACTIVITY RELATION; TEMPERATURE; THERMODYNAMICS;

BIOCOMPATIBLE MATERIALS; CALORIMETRY, DIFFERENTIAL SCANNING; CARBONATES; CIRCULAR DICHROISM; ETHYLENE OXIDE; HEAT; POLYETHYLENE GLYCOLS; POLYMERS; SPECTROPHOTOMETRY, ULTRAVIOLET; TEMPERATURE; THERMODYNAMICS; TYROSINE;

EID: 0033081104     PISSN: 01429612     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0142-9612(98)00170-7     Document Type: Article

References (18)

1. Chen G, Hoffman AS. Graft copolymers that exhibit temperature- Induced phase transitions over a wide range of pH. Nature 1995;373:49-52.
2. Yoshida M, OmicHi H, Katakai R. Light-scattering study of temperature-responsive poly(acryloyl-L-proline methyl ester) Eur Polym J 1992;28(9):1141-5.
3. Luan CH, Harris RD, Prasad KU, Urry DW. Differential scanning calorimetry studies of the inverse temperature transition of the polypentapeptide of elastin and its analogues. Biopolymers 1990;29:1699-706.
4. Annaka M, Tanaka T. Multiple phases of polymer gels. Nature 1992;355:430-2.
5. HirotSu S, Hirokawa Y, Tanaka T. Volume-phase transitions of ionized N-isopropylacrylamide gels. J Chem Phys 1987;87(2): 1392-5.
6. Cheng Y, Jolicoeur C. Cosolvent effects on thermally-induced transitions of a block copolymer: Poly(ethyl oxide)-poly(propylene oxide) in aqueous solution. Macromolecules 1995;28(8): 2665-72.
7. Schillen K, Brown W. Aggregation of a poly(ethylene oxide)- Poly(propylene oxide)-poly(ethylene oxide) triblock copolymer in aqueous solution studied using Rayleigh-Brillouin and dynamic light scattering. Macromolecules 1993;26:3611-4.
8. 13NMR relaxation studies demonstrate an inverse transition in the elastin polypentapeptide. Biochemistry 1985;24: 5182-9.
9. Yoshida M, Asano M, Kumakura M. A new temperature-sensitive hydrogel with α-amino acid group as side chain of polymer. Eur Polym J 1989;25(12):1197-202.
10. Park TG, Cohen S, Langer R. Poly(L-lactic acid)/pluronic blends: Characterization of phase separation behavior, degradation, and morphology and use as protein-releasing matrices. Macro- Molecules 1992;25:116-22.
11. FujiShige S, KUbota K, Ando I. Phase transition of aqueous solution of poly(N-isopropylacrylamide) and poly(N-isopropyl-methacrylamide). J Phys Chem 1989;93:3311-3.
12. Schild HG, Tirrell DA. Microcalorimetric detection of lower critical solution temperatures in aqueous polymer solutions. J Phys Chem 1990;94:4352-6.
13. Urry DW. Entropic elastic processes in protein mechanisms. I. Elastic structure due to an inverse temperature transition and elasticity due to internal chain dynamics. J Protein Chem 1988;7(1):1-34.
14. Yu C, Kohn J. Proc. 5th World Biomaterials Congress [Toronto, Canada]. Minneapolis, MN: Society for Biomaterials, 1996;I:565.
15. Yu C, Kohn J. Tyrosine-PEG-derived poly(ether carbonate)s as new biomaterials. Part I: Synthesis and evaluation. Biomaterials 1999;20(3):253-64.
16. Armstrong JK, Letharne S, Mitchell JC, Beezer AE, Chowdhry BZ. Scanning calorimetric studies of poly(ethylene oxide)/poly (propylene oxide)/poly(ethylene oxide) triblock copolymers (poloxamers) and poly(propylene oxide) in dilute aqueous solution. Macromol Reports 1994;A31(Suppl. 6 & 7):1299-306.
17. Marky LA, Breslauer KJ. Calculating thermodynamic data for transitions of any molecularity from equilibrium melting curves. Biopolymers 1987;26:1601-20.
18. Taylor LD, Cerankowski LD. Preparation of films exhibiting a balanced temperature dependence to permeation by aqueous solutions - A study of lower consolute behavior. J Polym Sci 1975;13:2551-70.