Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
NOVEL POTENT PYRIDOXINE-BASED INHIBITORS OF ACHE AND BCHE, STRUCTURAL ANALOGS OF PYRIDOSTIGMINE, WITH IMPROVED IN VIVO SAFETY PROFILE
Form of presentationArticles in Russian journals and collections
Year of publication2016
Языканглийский
  • Zobov Vladimir Vasilevich, author
  • Nikolskiy Evgeniy Evgenevich, author
  • Petrov Konstantin Aleksandrovich, author
  • Strelnik Aleksey Dmitrievich, author
  • Shtyrlin Yuriy Grigorevich, author
  • Bibliographic description in the original language Strelnik A.D. Novel potent pyridoxine-based inhibitors of AChE and BChE, structural analogs of pyridostigmine, with improved in vivo safety profile/ A.D. Strelnik, A.S. Petukhov, I.V. Zueva, V.V. Zobov, K.A. Petrov, E.E. Nikolsky, K.V. Balakin, S.O. Bachurin, Y.G. Shtyrlin //Bioorganic and Medicinal Chemistry Letters. - 2016. - Vol.26, Is.16. - P.4092-4094.
    Annotation We report a novel class of carbamate-type ChE inhibitors, structural analogs of pyridostigmine. A small library of congeneric pyridoxine-based compounds was designed, synthesized and evaluated for AChE and BChE enzymes inhibition in vitro. The most active compounds have potent enzyme inhibiting activity with IC50 values in the range of 0.46?2.1 μM (for AChE) and 0.59?8.1 μM (for BChE), with moderate selectivity for AChE comparable with that of pyridostigmine and neostigmine. Acute toxicity studies using mice models demonstrated excellent safety profile of the obtained compounds with LD50 in the range of 22?326 mg/kg, while pyridostigmine and neostigmine are much more toxic (LD50 3.3 and 0.51 mg/kg, respectively). The obtained results pave the way to design of novel potent and safe cholinesterase inhibitors for symptomatic treatment of neuromuscular disorders.
    Keywords Acetylcholinesterase (AChE) inhibitors; Carbamate cholinesterase inhibitors; Neuromuscular disorders treatment; Pyridostigmine analogs; Substituted pyridoxines
    The name of the journal Bioorganic and Medicinal Chemistry Letters
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-84979536977&partnerID=40&md5=d2a90aa6e3f1e57c41abecb2cf65ccce
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