ofextruded
418.
earbamazepine
andPEG4000
as
a
potentialrapidreleasedosageform
[10]
Forster
A,HempenstallJ,Tucker
I,etaZ.Selection
of
excipientsfor
【J].EurJPhamBiopharm,2002,53(1):125—132.
meltextrusion
with
two
poorlywater-soluble
drugs
by
solubility
14J
Verreek
G,Six
K,Mooter
GV,et
a1.Characterization
of
solid
Darametercalculationand
thermal
analysis[J].hf,P^arm,2001,
dispersionsofitraconazoleand
hydroxypropylmethylcelluloseprepared226(1-2):147—161.
bymelt
extrusion—partI[J].hfJPharm,2003,251(1-2):165—174.Breitenbach
J.Meltextrusion:fromprocess
to
drugdeliverytechnology
[5]邓莉,邹豪,蒋雪涛.水飞蓟宾固体分散体的制备及体外溶出
[J].EurJ鼢。rmBiopharm,2002,54(2):107—117.
研究[J].第二军医大学学报,2000,21(10):961—964.
16j
Crowley
MM,Schroeder
B,FredersdorfA,eta1.Physieoehemieal
(接受日期:2005—05—08)
水蛭素滴眼液的研究”
崔莉,李运曼,孙宇,夏仁睿,欧瑜,吴梧桐(中国药科大学生命科学与技术学院,南京210009)
[摘要]
目的:制备水蛭素滴眼液,考察其稳定性及其对白内障防治作用。方法:以溶红细胞试验筛选促吸收
剂,用正交试验(k(33))确定水蛭素滴眼液的处方组成。选用硒性自内障和半乳糖性白内障大鼠动物模型考察水蛭素滴眼液对白内障的防治作用。结果:在pH7.4硼酸缓冲液中,以0.5%EDTA和0.5%壳聚糖作为该滴眼液的促
吸收剂。该制剂在4。C冰箱和室温放置12个月,其抗凝活力,外观和pH值均无改变。本制剂对眼无刺激性,减轻晶状体浑浊程度,降低MDA含量,增大SOD活力,增加7蛋白含量。结论:本制剂性质稳定,对硒性及半乳糖性大
鼠白内障有显著的防治作用。
[关键词]水蛭素;滴眼液;晶状体;稳定性;自内障
[中图分类号]R944.1;R988.1[文献标识码]A[文章编号]1003—3734(2005)11—1308—04
Studies
on
ophthalmicpreparationofHirudin
CUILi,LIYun—man,SUNYu,XIARen—rui,OUYu,WUWu-tong
(SchoolofLifeScience&Technology,ChinaPharmaceuticalUniversity,Na彬ng210009,China)
[Abstract]
Objective:To
investigatethepreparation,stabilityandeffectofHimdineyedropsforthe
treatment
ofcataractin
rats.Methods:The
absorptionpromoterswerescreenedusingglobulolytictest;the
formulationwasoptimizedbyorthogonaldesign
L9(33);the
ratcataractmodules
induced
byselenium
and
galactosewereused
as
tools
to
evaluatetheefficacy
ofcataracttreatment.Results:In
theboricacidbuffer
solution(pH7.4),0.5%EDTAand0.5%chitosan
were
considered
to
betheoptimalabsorptionpromoters.
The
formulationwas
stableat4℃andambienttemperaturefor12months,i.e.,tochangesofantithrombin
*基金项目:教育部博士学科点专项基金(20040316005)
一1308—
万
方数据
热熔挤出技术提高水飞蓟素溶出度的初步研究
热熔挤出技术提高水飞蓟素溶出度的初步研究
作者:作者单位:刊名:英文刊名:年,卷(期):被引用次数:
杨睿, 唐星, 黄惠锋, YANG Rui, TANG Xing, HUANG Hui-feng沈阳药科大学药学院,沈阳,110016中国新药杂志
CHINESE JOURNAL OF NEW DRUGS2005,14(11)4次
参考文献(11条)
1.Nakamichi K.Nakano T.Yasuura H The role of the kneading paddle and the effects of screw revolutionspeed and water content on the preparation of solid dispersions using a twin-screw extruder 2002(02)2.Hülsmann S.Backensfeld T.Keitel S Melt extrusion-an alternative method for enhancing thedissolution rate of 17β-estradiol hemihydrate 2000(03)