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环丙沙星-聚羟基丁酸酯电纺纤维毡的制备、性质及抑菌活性研究 被引量:1

Preparation,characteristics and bacteria inhibition of the electrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin
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摘要 Eelectrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin are prepared by electrospinning,and the surface morphology of the fibrous mats is investigated by scanning electron microscope.The efficiency of encapsulation,drug release behavior in vitro,and anti-bacteria activity of the fibrous mats are studied.The results show that the entrapment efficiency of electrospun scaffolds nearly reached 100%;the drug release duration is about 25 days,and the drug release of about 57% can be observed in initial 24h.The conclusions are that the electrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin have good function of controlled release,and it can inhibit the growth of S.aureus very well. Eelectrospun polyhydroxylbntyrate fibrous mats containing ciprofloxacin are prepared by electrospinning, and the surface morphology of the fibrous mats is investigated by scanning electron microscope. The efficiency of encapsulation, drug release behavior in vitro, and anti-bacteria activity of the fibrous mats are studied. The results show that the entrapment efficiency of electrospun scaffolds nearly reached 100% ; the drug release duration is about 25 days , and the drug release of about 57% can be observed in initial 24h. The conclusions are that the electrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin have good function of controlled release, and it can inhibit the growth of S. aureus very well.
出处 《化学研究与应用》 CAS CSCD 北大核心 2008年第4期475-478,共4页 Chemical Research and Application
基金 国家自然科学基金(20604014)资助项目 科技部科技支撑计划(2006BAI06A20-10)资助项目
关键词 电纺纤维毡聚羟基丁酸醋 环丙沙星 缓释 抑菌活性 electrospun fibrous mats polyhydroxybutyrate (PHB) ciprofloxacin controlled release activity of anti,bacteria
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  • 1Morita T, Sakamura Y, Horikiri Y, et al. Evaluation of in vivo release characteristics of proteined-loaded biodegradable microsphere in rats and severe combined immunodeficiency disease mice[J] .J Controlled Release, 2001.73(3):213-221.
  • 2Anderson JM, Shiver MS. Biodegradation and biocompatibility of PLA and PLGA mierosphere[J]. Adv Drug Deliv Rev, 1997,28(11):5-24.
  • 3Alonso MJ, Cohen S, Park TG, et al.Determinants of release rate of tetanus vaccine from polyester microsphere [J] . Pharm Res, 1993,10(7):945-947.
  • 4Park TG,Lu WQ,Crotts G. Importance of in vitro experimental conditions on protein release kinetics, stability end polymer degradation in protein encapsulated poly (D, L-lactic-co-glycolic acid)mierospheres[J]. J Controlled Release, 1995,33 (2):211-222.
  • 5Eliana L,Flavio F, Maria TB.Surfsce drug removal from ibuprofenloaded PLA microspheres[J]. Int J Pharm ,2000,196(1):1-9.
  • 6Shameem M, Lee H, Deluca PP.A short term (accelerated release) approach to evaluated peptide release from PLGA depot formulations [EB/OL]. http://www. pharmsci. org/joural/process comptags, html, 1999-07-21.
  • 7Janusz WK,Patrick PD.A novel in vitro release technique for peptide containing biodegradable microspheres [EB/OL].http://www. pharmsciteeh. com/volumnlissue/111/manttscript. htm,2000-01-01.
  • 8Conti B, Genta I, Gintmchedi P, et al. Testing of "in vitro"dissolution behavior of microparticulate drug delivery systems [J].Drug Dev Ind Phar, 1995,21 (10):1223-1233.
  • 9Bodmer D, Kissel T, Traechslin EE. Factors influencing the release of peptides and proteins from biodegradable depot systems[J]. J Controlled Release, 1992,21(8):129-135.
  • 10Blanco-Prieto MJ,Besseghir K,Orsolini P, et al. Importance of the test medium for the release kinetics of a somatostatin analogue from poly ( D, L-lactic-co-glycolic acid ) microspheres [J].Int J Pharm, 1999,184(2) :243 -250.

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  • 1FORMHALS A. Process and apparatus for preparing artificial thread. US1975504, USA, 1975504 [P]. 1934.
  • 2HUANG Z M, ZHANG Y Z, KOTAKI M, et al. A review on polymer nanofibers by electrospinning and their application in nanocomposites [J]. Compost Sci Technol, 2003, 63 : 2223-2253.
  • 3ZONG X, KIM K, FANG D, et al. Structure and process relationship of electrospun bioabsorbable nanofiber scaffolds [J]. Polymer, 2002, 43: 4403-4412.
  • 4KENAWY E R, BOWLING L, MANSFIELD K, et al. Release of tetracycling Hydroehloride from electrospun poly (ethylene-covinylacetate), poly (lactic acid), and a blend [J]. J Controlled Release, 2002, 81: 57-64.
  • 5AMSDEN B G, GOOSEN M F A. An examination of factors affecting the size distribution and release characterize of polymers microbeads made using electrostatics [J]. J Controlled Release, 1997, 43.. 183-196.
  • 6ZHANG Z R. Experimental Direction of Clinic Microbiology and Microbiology Test (临床微生物学和微生物检验实验指导) [M] . Beijing: Publishing Company of People Sanitation, 1988: 39-42.
  • 7KIM K, LUU Y K, CHANG C, et al. Incorporation and controlled release of a hydrophilic antibiotic using poly(lactide-co-glycolide)- based eletrospun nanofibrous scaffolds [J]. J Controlled Rlease, 2004, 98: 47-56.
  • 8FONG H, CHUN I, RENEKER D H. Beaded nanofibers formed during electrospinning [J]. Polymer, 1999, 40.. 4585-4592.

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