共 34 条
Poly(N-(2-hydroxypropyl) methacrylamide mono/di lactate):: A new class of biodegradable polymers with tuneable thermosensitivity
被引:88
作者:

Soga, O
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机构:
Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands

van Nostrum, CF
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机构:
Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands

Hennink, WE
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h-index: 0
机构:
Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands
机构:
[1] Univ Utrecht, Fac Pharmaceut Sci, Utrecht Inst Pharmaceut Sci, Dept Pharmaceut, NL-3508 TB Utrecht, Netherlands
关键词:
D O I:
10.1021/bm049955q
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
A novel class of thermosensitive and biodegradable polymers, poly(N-(2-hydroxypropyl) methacrylamide mono/di lactate) (poly(HPMAm-mono/di lactate)), was synthesized. The cloud points (CP) of poly(HPMAm-monolactate) and poly(HPMAm-dilactate) in water were 65 and 13degreesC, respectively. The lower CP for poly(HPMAm-dilactate) is likely due the greater hydrophobicity of the dilactate side group over the monolactate side group. The CP of poly(HPMAm-monolactate-co-HPMAm-dilactate) increased linearly with mol % of HPMA-monolactate, which demonstrates that the CP is tuneable by the copolymer composition.
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页码:818 / 821
页数:4
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