화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-생체재료
제목 PLGA Microspheres Encapsulating Hydrophobic Magnesium Hydroxide Particles for Anti-Inflammatory Activity via Acid Neutralization
초록 Due to its acid-neutralizing characteristics, magnesium hydroxide (MH), an alkalineceramic, has garnered interest as a potential additive. In this study, the surface of MH was modified with hydrophobicricinoleic acid (RA) and then efficiently encapsulated in PLGA microspheres. The generated RA-MH particles exhibited excellent dispersibility in organic solvents and acid-neutralizing characteristics. PLGA microspheres encapsulated in RA-MH were synthesized using the oil-in-water process. When compared to pristine MH particles, RA-MH particles loaded into PLGA microspheres more than fourfold. Additionally, the RA-MH-encapsulated PLGA microspheres neutralized more acid than control microspheres and demonstrated exceptional biocompatibility and anti-inflammatory efficacy in in vitro cell testing.
저자 오현지1, 한지은1, 한동근2, 박우람1
소속 1성균관대, 2차의과학대
키워드 Biodegradable polymers; PLGA; Polymeric microspheres; Magnesium hydroxide; Acid neutralization; Anti-inflammation
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