Synthesis and preliminary evaluation of (S)-(2-[F-18]fluoro-4,5-dihydroxyphenyl)-2-methyl L-alanine, (S)-[F-18]-FMEDOPA, a potentially improved imaging agent for the presynaptic dopaminergic nervous system

被引:4
作者
Yost, Y [1 ]
Conway, T [1 ]
机构
[1] VET ADM MED CTR,PET IMAGING SERV,MINNEAPOLIS,MN 55417
来源
NUCLEAR MEDICINE AND BIOLOGY | 1996年 / 23卷 / 07期
关键词
PET imaging agent; dopaminergic nervous system; (2[F-18]fluoro-4,5-dihydroxyphenyl)-2-methyl L-alanine; F-18]-FMEDOPA; F-18]-FDOPA;
D O I
10.1016/S0969-8051(96)00056-X
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
The synthesis and preliminary rat biodistribution studies of (S)-(2-[F-18]fluoro-4,5-dihydroxyphenyl)-2-methyl L-alanine, (S)-[F-18]-FMEDOPA, a potentially improved imaging agent for the presynaptic dopaminergic nervous system, are reported. (S)-[F-18]-FMEDOPA produces a higher striatum-to-cerebellum (S/C) radioactivity ratio than the currently used PET imaging agent, (S)-[F-18]-FDOPA, does at 180 min after administration. Copyright (C) 1996 Elsevier Science Inc.
引用
收藏
页码:857 / 865
页数:9
相关论文
共 54 条
[1]   STEREOCHEMICAL COURSE INVIVO OF ALPHA-METHYLDOPA DECARBOXYLATION IN RAT BRAINS [J].
AMES, MM ;
MELMON, KL ;
CASTAGNOLI, N .
BIOCHEMICAL PHARMACOLOGY, 1977, 26 (19) :1757-1762
[2]  
AU WYW, 1972, BIOCHEM J, V129, P1
[3]  
BARRIO JR, 1988, ANNU REV PHARMACOL, V28, P213
[4]   POSITRON EMISSION TOMOGRAPHY SUGGESTS THAT THE RATE OF PROGRESSION OF IDIOPATHIC PARKINSONISM IS SLOW [J].
BHATT, MH ;
SNOW, BJ ;
MARTIN, WRW ;
PATE, BD ;
CALNE, DB .
ANNALS OF NEUROLOGY, 1991, 29 (06) :673-677
[5]   DIFFERING PATTERNS OF STRIATAL F-18 DOPA UPTAKE IN PARKINSONS-DISEASE, MULTIPLE SYSTEM ATROPHY, AND PROGRESSIVE SUPRANUCLEAR PALSY [J].
BROOKS, DJ ;
IBANEZ, V ;
SAWLE, GV ;
QUINN, N ;
LEES, AJ ;
MATHIAS, CJ ;
BANNISTER, R ;
MARSDEN, CD ;
FRACKOWIAK, RSJ .
ANNALS OF NEUROLOGY, 1990, 28 (04) :547-555
[6]   PRESYNAPTIC AND POSTSYNAPTIC STRIATAL DOPAMINERGIC FUNCTION IN NEUROACANTHOCYTOSIS - A POSITRON EMISSION TOMOGRAPHIC STUDY [J].
BROOKS, DJ ;
IBANEZ, V ;
PLAYFORD, ED ;
SAWLE, GV ;
LEIGH, PN ;
KOCEN, RS ;
HARDING, AE ;
MARSDEN, CD .
ANNALS OF NEUROLOGY, 1991, 30 (02) :166-171
[7]   FUNCTIONAL IMAGING IN RELATION TO PARKINSONIAN SYNDROMES [J].
BROOKS, DJ .
JOURNAL OF THE NEUROLOGICAL SCIENCES, 1993, 115 (01) :1-17
[8]  
CHIRAKAL R, 1989, Journal of Labelled Compounds and Radiopharmaceuticals, V26, P228
[9]   ALTERED METABOLISM OF [F-18] 6-FLUORODOPA IN THE HOODED RAT FOLLOWING INHIBITION OF CATECHOL-O-METHYLTRANSFERASE WITH U-0521 [J].
CUMMING, P ;
BOYES, BE ;
MARTIN, WRW ;
ADAM, M ;
RUTH, TJ ;
MCGEER, EG .
BIOCHEMICAL PHARMACOLOGY, 1987, 36 (15) :2527-2531
[10]  
DEJESUS O T, 1989, Journal of Nuclear Medicine, V30, P930