A spectrophotometric assay for pyrethroid-cleaving enzymes in human serum

Toxicology Letters

Volumn 107, Issue 1-3, 1999, Pages 49-53

  Butte, Werner ^a   Kemper, Kerstin ^a  

^a UNIVERSITY OF OLDENBURG   (Germany)

Author keywords

Pyrethroid cleaving esterases; Spectrophotometric assay; Susceptibility

Indexed keywords

ACETYLCHOLINESTERASE; ARYLESTERASE; BIS(4 NITROPHENYL) PHOSPHATE; BUFFER; CHOLINESTERASE; CYFLUTHRIN; ESTERASE; ESTERASE INHIBITOR; PERMETHRIN; PYRETHROID;

ABSORPTION SPECTROPHOTOMETRY; AGE; ANALYTIC METHOD; CONFERENCE PAPER; CONTROLLED STUDY; ENZYME ACTIVITY; ENZYME BLOOD LEVEL; ENZYME SUBSTRATE; FEMALE; GENDER; HUMAN; ISOMER; MALE; PH; PRIORITY JOURNAL; SERUM; ULTRAVIOLET SPECTROPHOTOMETRY;

ESTERASES; HUMANS; HYDROGEN-ION CONCENTRATION; INSECTICIDES; PYRETHRINS; SPECTROPHOTOMETRY;

EID: 0033066363     PISSN: 03784274     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-4274(99)00030-2     Document Type: Conference Paper

References (16)

1. BGVV (Bundesinstitut für gesundheitlichen Verbraucherschutz), 1995. Wortprotokoll: Fachöffentliche Anhörung 'Pyrethroide', 29.3.1995, Berlin.
2. Abernathy C.O., Casida J.E. Pyrethroid insecticides: esterase cleavage in relation to selective toxicity. Science. 179:1973;1235-1236.
3. Akhtar M.H. Metabolism of deltamethrin by cow and chicken enzyme liver preparations. J. Agric. Food Chem. 32:1984;258-262.
4. Altenkirch H., Hopmann D., Brockmeier B., Walter G. Neurological investigations in 23 cases of pyrethroid intoxication reported to the General Federal Health Office. Neurotoxicology. 17:1996;645-651.
5. Appel K.E., Gerike S. Zur Neurotoxizität und Toxikokinetik von Pyrethroiden. Bundesgesundhbl. 36:1993;219-228.
6. Brandt E., Heymann E., Mentlein R. Selective inhibition of rat liver carboxyesterases by various organophosphorous diesters in vivo and in vitro. Biochem. Pharmacol. 29:1980;1927-1931.
7. Casida J.E., Quistad G.B. Golden age of insecticide research: past, present, or future? Annu. Rev. Entomol. 43:1998;1-16.
8. Cornish-Bowden A., Eisenthal R. Statistical considerations in the estimation of enzyme kinetic parameters. Biochem. J. 139:1974;721-730.
9. Marquardt H., Schäfer S.G. Lehrbuch der Toxikologie. 1994;475-479 BI-Wissenschaftsverlag, Mannheim.
10. Müller-Mohnssen H., Hahn K. Über eine Methode zur Früherkennung neurotoxischer Erkrankungen (am Beispiel der Pyrethroidintoxikationen). Gesundh.-Wes. 57:1995;214-222.
11. Müller-Mohnssen H. Insektizide: Wissenschaft ist als Frühwarnsystem ausgeschaltet. Dt. Ärztebl. 88:1991;A3495-A3501.
12. Perger G., Szadkowski D. Wirkungsweise und Toxikologie von Pyrethroiden mit Besonderer berücksichtigung des berufsbedingten Expositionsrisikos. Dt. Ärtzebl. 91:1994;A1058-A1562.
13. Richterich R., Colombo J.P. Klinische Chemie. 4th edition:1978;193-197 S. Karger, Basel.
14. Riddles P.W., Schnitzerling H.J., Davey P.A. Application of p-nitrophenyl-(1R,S)-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate to the assay of pyrethoid-hydrolysing esterases. Anal. Biochem. 132:1983;105-109.
15. Soderlund D.M., Abdel-Aal Y.A.I., Helmuth D.W. Selective inhibition of separate esterases in rat and mouse liver microsomes hydrolyzing malathion, trans-permethrin, and cis-permethrin. Pest. Biochem. Physiol. 17:1982;162-169.
16. Yu S.J. Liquid chromatographic determination of permethrin esterase activity in six phytophagus and entomophagous insects. Pest. Biochem. Physiol. 36:1990;237-241.