Literature DB >> 9473725

Nicotinic alpha 7 receptors protect against glutamate neurotoxicity and neuronal ischemic damage.

S Shimohama1, D L Greenwald, D H Shafron, A Akaika, T Maeda, S Kaneko, J Kimura, C E Simpkins, A L Day, E M Meyer.   

Abstract

The alpha7 receptor agonist dimethoxybenzylidene anabaseine (DMXB) protected rat neocortical neurons against excitotoxicity administered 24 h before, but not concomitantly with, NMDA. This action was blocked by nicotinic but not muscarinic antagonists. DMXB (1 mg/kg i.p.) also reduced infarct size in rats when injected 24 h before, but not during, focal ischemic insults. In a mecamylamine-sensitive manner, alpha7 receptors appear neuroprotective in non-apoptotic model.

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Year:  1998        PMID: 9473725     DOI: 10.1016/s0006-8993(97)00194-7

Source DB:  PubMed          Journal:  Brain Res        ISSN: 0006-8993            Impact factor:   3.252


  28 in total

Review 1.  The alpha7 nicotinic acetylcholine receptor in neuronal plasticity.

Authors:  R S Broide; F M Leslie
Journal:  Mol Neurobiol       Date:  1999-08       Impact factor: 5.590

2.  Role of alpha7 nicotinic acetylcholine receptor in calcium signaling induced by prion protein interaction with stress-inducible protein 1.

Authors:  Flavio H Beraldo; Camila P Arantes; Tiago G Santos; Nicolle G T Queiroz; Kirk Young; R Jane Rylett; Regina P Markus; Marco A M Prado; Vilma R Martins
Journal:  J Biol Chem       Date:  2010-09-13       Impact factor: 5.157

Review 3.  Retrospect and prospect of active principles from Chinese herbs in the treatment of dementia.

Authors:  Ying Wang; Lu-qi Huang; Xi-can Tang; Hai-yan Zhang
Journal:  Acta Pharmacol Sin       Date:  2010-06       Impact factor: 6.150

4.  Gender differences in the effect of tobacco use on brain phosphocreatine levels in methamphetamine-dependent subjects.

Authors:  Young-Hoon Sung; Deborah A Yurgelun-Todd; Douglas G Kondo; Xian-Feng Shi; Kelly J Lundberg; Tracy L Hellem; Rebekah S Huber; Erin C McGlade; Eun-Kee Jeong; Perry F Renshaw
Journal:  Am J Drug Alcohol Abuse       Date:  2015-04-14       Impact factor: 3.829

5.  Boosting Endogenous Resistance of Brain to Ischemia.

Authors:  Fen Sun; Stephen R Johnson; Kunlin Jin; Victor V Uteshev
Journal:  Mol Neurobiol       Date:  2016-02-24       Impact factor: 5.590

6.  Nicotine inhibits cytokine production by placenta cells via NFkappaB: potential role in pregnancy-induced hypertension.

Authors:  Oonagh Dowling; Burton Rochelson; Kathleen Way; Yousef Al-Abed; Christine N Metz
Journal:  Mol Med       Date:  2007 Nov-Dec       Impact factor: 6.354

7.  Enhancement of nicotinic receptors alleviates cytotoxicity in neurological disease models.

Authors:  Jun Kawamata; Syuuichirou Suzuki; Shun Shimohama
Journal:  Ther Adv Chronic Dis       Date:  2011-05       Impact factor: 5.091

8.  The Dietary Flavonoid Rhamnetin Inhibits Both Inflammation and Excitotoxicity During Ethanol Withdrawal in Rat Organotypic Hippocampal Slice Cultures.

Authors:  Joseph A Lutz; Megan Carter; Logan Fields; Susan Barron; John M Littleton
Journal:  Alcohol Clin Exp Res       Date:  2015-11-18       Impact factor: 3.455

9.  Activation of functional α7-containing nAChRs in hippocampal CA1 pyramidal neurons by physiological levels of choline in the presence of PNU-120596.

Authors:  Bopanna I Kalappa; Alexander G Gusev; Victor V Uteshev
Journal:  PLoS One       Date:  2010-11-12       Impact factor: 3.240

10.  A positive allosteric modulator of α7 nAChRs augments neuroprotective effects of endogenous nicotinic agonists in cerebral ischaemia.

Authors:  Bopanna I Kalappa; Fen Sun; Stephen R Johnson; Kunlin Jin; Victor V Uteshev
Journal:  Br J Pharmacol       Date:  2013-08       Impact factor: 8.739

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