Search for dual function inhibitors for Alzheimer's disease: Synthesis and biological activity of acetylcholinesterase inhibitors of pyridinium-type and their A beta fibril formation inhibition capacity

Küçük Resim Yok

Tarih

2006

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Pergamon-Elsevier Science Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Alzheimer's disease (AD) represents the most common neurodegenerative disorder, which is expressed through decline of mental function. Current treatment approaches include acetylcholinesterase inhibitors and NMDA-receptor partial antagonists. The most explored recent approaches that are closely related to the pathogenesis of this disease based on formally articulated amyloid hypothesis are: A(3 fibril formation inhibitors, amyloid precursor protein and secretase inhibitors. [Scarpini E.; Scheltens, P.; Feldman, H. Lancet Neurol. 2003, 2, 539] In view of the development of new ACNE inhibitors as drugs capable of reducing the symptoms of AD, the capacity of newly synthesized ACNE inhibitors of pyridinium-type to inhibit the ACNE was examined and compared to those of other inhibitors of this type presented earlier. [Kapkova, P.; Stiefl, N.; Surig, U.; Engels, B.; Baumann, K.; Holzgrabe, U. Arch. Pharm. Pharm. Med. Chem. 2003, 336, 523; Alptuzun, V.; Kapkova, P.; Baumann, K.; Erciyas, E.; Holzgrabe, U. J. Pharm. Pharmacol. 2003, 55, 1397] Furthermore, the anti-A(3 fibril formation property of ACNE inhibitors of pyridinium- and bispyridinium-type was evaluated to expand their activity profile and to reveal potential additive pharmacological effects which may reinforce their therapeutic application besides their capacity of increasing acetylcholine levels. A(3 fibril formation studies were performed by means of thioflavin T fluorescence assay. (c) 2005 Elsevier Ltd. All rights reserved.

Açıklama

Anahtar Kelimeler

acetylcholinesterase inhibitors, A beta fibril formation inhibition

Kaynak

Bioorganic & Medicinal Chemistry

WoS Q Değeri

Q2

Scopus Q Değeri

Cilt

14

Sayı

2

Künye