IN VITRO SCREENING OF BLOOD-BRAIN BARRIER PENETRATION OF MONOQUATERNARY ACETYLCHOLINESTERASE REACTIVATORS

被引:9
作者
Karasova, Jana Zdarova [1 ]
Stodulka, Petr [2 ]
Pohanka, Miroslav [2 ]
Kuca, Kamil [1 ,2 ,3 ]
机构
[1] Univ Def, Dept Toxicol, Fac Mil Hlth Sci, Hradec Kralove, Czech Republic
[2] Univ Def, Ctr Adv Studies, Fac Mil Hlth Sci, Hradec Kralove, Czech Republic
[3] JE Purki Nje Univ, Fac Sci, Dept Chem, Usti Nad Labem, Czech Republic
关键词
Blood-brain barrier; Immobilized artificial membrane; PAM; ARTIFICIAL MEMBRANE PHOSPHATIDYLCHOLINE; MOLECULAR-SURFACE AREA; CHOLINESTERASE REACTIVATORS; DRUG ABSORPTION; OXIMES; COLUMN; ENTRY;
D O I
10.1080/00032710903502082
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The HPLC method for prediction of drug penetration into the CNS was examined in our study. In this in vitro study, we determined the ability of monoquaternary AChE reactivators to penetrate through blood-brain barrier (BBB). Three reactivators varying in the position of oxime group on the pyridinium ring (2-PAM, 3-PAM and 4-PAM) were evaluated. As a result, the position of the oxime group on the pyridine ring plays a role for penetration of oximes into brain. The best position of oxime group seems to be position four. The location on the position two and three is not favorable for penetrating through BBB.
引用
收藏
页码:1516 / 1524
页数:9
相关论文
共 32 条
[1]   INFLUENCE OF OBIDOXIME ON ACETYLCHOLINESTERASE ACTIVITY IN DIFFERENT PARTS OF MOUSE BRAIN FOLLOWING ISOPROPYLMETHYL PHOSPHONOFLUORIDATE INTOXICATION [J].
BAJGAR, J ;
JAKL, A ;
HRDINA, V .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1972, 19 (02) :199-&
[2]   Organophosphates/nerve agent poisoning: Mechanism of action, diagnosis, prophylaxis, and treatment [J].
Bajgar, J .
ADVANCES IN CLINICAL CHEMISTRY, VOL. 38, 2004, 38 :151-216
[3]   Treatment of organophosphate intoxication using cholinesterase reactivators: Facts and fiction [J].
Bajgar, Jiri ;
Fusek, Josef ;
Kuca, Kamil ;
Bartosova, Lucie ;
Jun, Daniel .
MINI-REVIEWS IN MEDICINAL CHEMISTRY, 2007, 7 (05) :461-466
[4]   PARTITIONING AND THERMODYNAMICS OF DIPYRIDAMOLE IN THE N-OCTANOL BUFFER AND LIPOSOME SYSTEMS [J].
BETAGERI, GV ;
DIPALI, SR .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1993, 45 (10) :931-933
[5]   DELIVERY OF A QUATERNARY PYRIDINIUM SALT ACROSS BLOOD-BRAIN-BARRIER BY ITS DIHYDROPYRIDINE DERIVATIVE [J].
BODOR, N ;
SHEK, E ;
HIGUCHI, T .
SCIENCE, 1975, 190 (4210) :155-156
[6]   Evaluation of the immobilized artificial membrane phosphatidylcholine - Drug discovery column for high-performance liquid chromatographic screening of drug-membrane interactions [J].
Caldwell, GW ;
Masucci, JA ;
Evangelisto, M ;
White, R .
JOURNAL OF CHROMATOGRAPHY A, 1998, 800 (02) :161-169
[7]   Rapid calculation of polar molecular surface area and its application to the prediction of transport phenomena. 1. Prediction of intestinal absorption [J].
Clark, DE .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1999, 88 (08) :807-814
[8]  
Eyer Peter, 2003, Toxicological Reviews, V22, P165, DOI 10.2165/00139709-200322030-00004
[9]  
FIREMARK H, 1964, J PHARMACOL EXP THER, V145, P252
[10]   Brain regional heterogeneity and toxicological mechanisms of organophosphates and carbamates [J].
Gupta, RC .
TOXICOLOGY MECHANISMS AND METHODS, 2004, 14 (03) :103-143