(99m)Technetium-stannous oxinate as marker of liposome formulations

被引:5
作者
Alafandy, M [1 ]
Goffinet, G [1 ]
Umbrain, V [1 ]
DHaese, J [1 ]
Camu, F [1 ]
Legros, FJ [1 ]
机构
[1] UNIV LIEGE,LAB GEN BIOL & ULTRASTRUCT MORPHOL,B-6040 LIEGE,BELGIUM
来源
NUCLEAR MEDICINE AND BIOLOGY | 1996年 / 23卷 / 07期
关键词
Tc-99m stannous oxinate liposomes; multilamellar vesicles; small unilamellar vesicles; liposome characterization; liposome stability;
D O I
10.1016/S0969-8051(96)00118-7
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Liposomes associated with tin(II) dioxinate were prepared from egg yolk phosphatidylcholine and cholesterol as sterile and pyrogen free multilamellar or unilamellar vesicles. Complexing of liposomal tin(II) dioxinate with Tc-99m attained 98% of the added radioactivity. Thirty percent Tc-99m were released during 24-h incubation in biological fluids. The absence of tin colloids seen by electron microscopy and the stability of liposomal phospholipid and tin(II) dioxinate during 72-h incubation at 37 degrees C in plasma and cerebrospinal fluid would allow safe and reliable scintigraphic liposome pharmacokinetic studies. Copyright (C) 1996 Elsevier Science Inc.
引用
收藏
页码:881 / 887
页数:7
相关论文
共 33 条
[1]  
ANGHILERI LJ, 1976, J NUCL BIOL MED, V20, P165
[2]  
ANGHILERI LJ, 1977, EUR J NUCL MED, V2, P109
[3]  
ASAKAWA T, 1980, LIPIDS, V15, P137, DOI 10.1007/BF02540959
[4]  
Barenholz Y., 1993, LIPOSOME TECHNOLOGY, P527
[5]  
Barratt GM, 1984, LIPOSOME TECHNOLOGY, V1, P93
[6]  
BEGATERI GV, 1993, LIPOSOME DRUG DELIVE, P29
[7]   REMYELINATION IN SPINAL-CORD OF CAT FOLLOWING INTRASPINAL INJECTIONS OF LYSOLECITHIN [J].
BLAKEMORE, WF ;
EAMES, RA ;
SMITH, KJ ;
MCDONALD, WI .
JOURNAL OF THE NEUROLOGICAL SCIENCES, 1977, 33 (1-2) :31-43
[8]  
Boogaerts J, 1995, Acta Anaesthesiol Belg, V46, P19
[9]   EPIDURAL ADMINISTRATION OF LIPOSOME-ASSOCIATED BUPIVACAINE FOR THE MANAGEMENT OF POSTSURGICAL PAIN - A FIRST-STUDY [J].
BOOGAERTS, JG ;
LAFONT, ND ;
DECLERCQ, AG ;
LUO, HC ;
GRAVET, ET ;
BIANCHI, JA ;
LEGROS, FJ .
JOURNAL OF CLINICAL ANESTHESIA, 1994, 6 (04) :315-320
[10]   TECHNICAL AND BIOLOGICAL CONSIDERATIONS ON THE USE OF RADIOLABELED LIPOSOMES FOR DIAGNOSTIC-IMAGING [J].
CARIDE, VJ .
NUCLEAR MEDICINE AND BIOLOGY, 1990, 17 (01) :35-39