NAP mechanisms of neuroprotection

被引:53
作者
Gozes, I [1 ]
Steingart, RA
Spier, AD
机构
[1] Tel Aviv Univ, Sackler Fac Med, Dept Clin Biochem, IL-69978 Tel Aviv, Israel
[2] Allon Therapeut Inc, La Jolla, CA USA
关键词
peptides; neuroprotection;
D O I
10.1385/JMN:24:1:067
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
An 8-amino-acid peptide, NAPVSIPQ (NAP), was identified as the smallest active element of activity-dependent neuroprotective protein that exhibits potent neuroprotective action. Potential signal transduction pathways include cGMP production and interference with inflammatory mechanisms, tumor necrosis factor-alpha, and MAC1-related changes. Because of its intrinsic structure, NAP might interact with extracellular proteins and also transverse membranes. NAP-associated protection against oxidative stress, glucose deprivation, and apoptotic mechanisms suggests interference with fundamental processes. This paper identifies p53, a key regulator of cellular apoptosis, as an intracellular target for NAP's activity.
引用
收藏
页码:67 / 72
页数:6
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