화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 대학원생 구두발표
제목 Antioxidant and Anti-Inflammatory Activities of Hydroxybenzyl Alcohol Releasing Biodegradable Polyoxalate Nanoparticles
초록 p-Hydroxybenzyl alcohol (HBA) plays a pivotal role in protection against oxidative damage-related diseases due to anti-inflammatory effects. We have developed a new biodegradable and anti-inflammatory peroxalate copolymer in which HBA is chemically incorporated into its backbone. The HBA-incorporated copolyoxalate (HPOX) was synthesized from a condensation reaction of oxalyl chloride, 1,4- cyclohexamethanol and HBA and was capable of releasing pharmaceutically active HBA during hydrolytic degradation. HPOX could be dispersed into a single emulsion for the formulation of nanoparticles which had a mean size ∼500 nm in diameter. The nanoparticles released HBA which was able to inhibit the production of nitric oxide (NO) by suppressing the expression of inducible nitric oxide synthase (iNOS) in lipopolysaccharide (LPS)-activated RAW 264.7 macrophage cells. We anticipate that HPOX is highly potent and versatile for the treatment of inflammatory diseases.
저자 홍동현, 박현진, 김수진, 김수진, 송이슬, 성경열, 강길선, 이동원
소속 전북대
키워드 antioxidant; anti-inflammatory; hydroxybenzyl alcohol; polyoxalate
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