Protein Information

Name Acetylcholinesterase
Synonyms ACHE; ACHE protein; AChE; ARACHE; AcChoEase; Acetylcholine acetylhydrolase; Acetylcholinesterase; Acetylcholinesterase isoform E4 E6 variant…

Compound Information

Name TEPP
CAS tetraethyl diphosphate

Reference List

PubMed Abstract RScore(About this table)
3965707 Herrador MM, Saenz de Buruaga J, Suarez MD: Reactivators of organophosphorus-inhibited acetylcholinesterase. 1. J Med Chem. 1985 Jan;28(1):146-9.

4-[(Hydroxyimino) methyl]-3-methylimidazolium iodides were prepared and tested for their reactivating potency on acetylcholinesterase inhibited by tetraethyl pyrophosphate (TEPP).
83(1,1,1,3) Details
14139940 RUNTI C, STENER A, SOTTOCASA G, PUGLIARELLO MC: [ON SOME NEW QUATERNARY DERIVATIVES OF PYRIDINE-2-ALDOXIME, REACTIVATORS OF ACETYLCHOLINESTERASE INHIBITED BY TEPP.] Boll Chim Farm. 1964 Feb;103:103-14.
81(1,1,1,1) Details
13489171 HOBBIGER F: Protection against the lethal effects of organophosphates by pyridine-2-aldoxime methiodide. Br J Pharmacol Chemother. 1957 Dec;12(4):438-46.

P-2-AM on the phosphorylated true cholinesterase in brain (experiments with TEPP and E 600) was negligible.
37(0,1,2,2) Details
16515465 Kuca K, Juna D, Musilek K: Structural requirements of acetylcholinesterase reactivators. Mini Rev Med Chem. 2006 Mar;6(3):269-77.

Nerve agents (sarin, soman, cyclosarin, tabun and VX agent) and pesticides (paraoxon, chlorpyrifos, TEPP) represent extremely toxic group of organophosphorus compounds (OPCs).
8(0,0,0,8) Details
16481169 Srinivas Rao C, Venkateswarlu V, Achaiah G: Quaternary salts of 4,3' and 4,4' bis-pyridinium monooximes. Bioorg Med Chem Lett. 2006 Apr 15;16(8):2134-8. Epub 2006 Feb 14.

Their ability to reactivate tetraethylpyrophosphate (TEPP) inhibited mouse total brain cholinesterase was investigated and compared with the conventional oxime 2-pyridinealdoxime chloride (2-PAM).
Mouse brain homogenate was used as the source of acetylcholinesterase.
2(0,0,0,2) Details
4035678 Volpe LS, Biagioni TM, Marquis JK: In vitro modulation of bovine caudate muscarinic receptor number by organophosphates and carbamates. Toxicol Appl Pharmacol. 1985 Apr;78(2):226-34.


Diethyl-p-nitrophenyl phosphate (paraoxon; PX), dichlorvos (DDVP), and tetraethyl pyrophosphate (TEPP) were demonstrated to be weak noncompetitive receptor inactivators.
0(0,0,0,0) Details