PMID- 26569216 OWN - NLM STAT- MEDLINE DCOM- 20160819 LR - 20200225 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 20 IP - 11 DP - 2015 Nov 12 TI - alpha-Linolenic Acid, A Nutraceutical with Pleiotropic Properties That Targets Endogenous Neuroprotective Pathways to Protect against Organophosphate Nerve Agent-Induced Neuropathology. PG - 20355-80 LID - 10.3390/molecules201119698 [doi] AB - alpha-Linolenic acid (ALA) is a nutraceutical found in vegetable products such as flax and walnuts. The pleiotropic properties of ALA target endogenous neuroprotective and neurorestorative pathways in brain and involve the transcription factor nuclear factor kappa B (NF-kappaB), brain-derived neurotrophic factor (BDNF), a major neuroprotective protein in brain, and downstream signaling pathways likely mediated via activation of TrkB, the cognate receptor of BDNF. In this review, we discuss possible mechanisms of ALA efficacy against the highly toxic OP nerve agent soman. Organophosphate (OP) nerve agents are highly toxic chemical warfare agents and a threat to military and civilian populations. Once considered only for battlefield use, these agents are now used by terrorists to inflict mass casualties. OP nerve agents inhibit the critical enzyme acetylcholinesterase (AChE) that rapidly leads to a cholinergic crisis involving multiple organs. Status epilepticus results from the excessive accumulation of synaptic acetylcholine which in turn leads to the overactivation of muscarinic receptors; prolonged seizures cause the neuropathology and long-term consequences in survivors. Current countermeasures mitigate symptoms and signs as well as reduce brain damage, but must be given within minutes after exposure to OP nerve agents supporting interest in newer and more effective therapies. The pleiotropic properties of ALA result in a coordinated molecular and cellular program to restore neuronal networks and improve cognitive function in soman-exposed animals. Collectively, ALA should be brought to the clinic to treat the long-term consequences of nerve agents in survivors. ALA may be an effective therapy for other acute and chronic neurodegenerative disorders. FAU - Piermartiri, Tetsade AU - Piermartiri T AD - Molecular and Cellular Biology Graduate School Program, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA. tetsade@yahoo.com.br. FAU - Pan, Hongna AU - Pan H AD - Department of Neurology and Program in Neuroscience, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA. hongna.pan@usuhs.edu. FAU - Figueiredo, Taiza H AU - Figueiredo TH AD - Department of Anatomy, Physiology and Genetics, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA. taiza.figueiredo.ctr@usuhs.edu. FAU - Marini, Ann M AU - Marini AM AD - Department of Neurology and Program in Neuroscience, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA. ann.marini@usuhs.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20151112 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Antidepressive Agents) RN - 0 (Nerve Agents) RN - 0 (Neuroprotective Agents) RN - 0 (Organophosphates) RN - 0 (Receptors, N-Methyl-D-Aspartate) RN - 0RBV727H71 (alpha-Linolenic Acid) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology/therapeutic use MH - Brain/drug effects/metabolism MH - Cognition/drug effects MH - Cognition Disorders/drug therapy/etiology/metabolism MH - *Dietary Supplements MH - Humans MH - Models, Animal MH - Nerve Agents/*adverse effects MH - Nervous System Diseases/chemically induced/drug therapy/metabolism MH - Neurodegenerative Diseases/drug therapy/etiology/metabolism MH - Neuropathology MH - Neuroprotection/*drug effects MH - Neuroprotective Agents/*pharmacology/therapeutic use MH - Organophosphates/*adverse effects MH - Receptors, N-Methyl-D-Aspartate/metabolism MH - Signal Transduction/*drug effects MH - alpha-Linolenic Acid/*pharmacology/therapeutic use PMC - PMC6332275 OTO - NOTNLM OT - BDNF OT - mTOR OT - natural product OT - neuroprotection OT - neurorestoration OT - nutraceutical OT - pleiotropic OT - rat OT - soman OT - alpha-linolenic acid COIS- The views of the authors do not reflect any position or policies of the U.S. Army or the Department of Defense. EDAT- 2015/11/17 06:00 MHDA- 2016/08/20 06:00 PMCR- 2015/11/12 CRDT- 2015/11/17 06:00 PHST- 2015/10/08 00:00 [received] PHST- 2015/10/29 00:00 [revised] PHST- 2015/11/03 00:00 [accepted] PHST- 2015/11/17 06:00 [entrez] PHST- 2015/11/17 06:00 [pubmed] PHST- 2016/08/20 06:00 [medline] PHST- 2015/11/12 00:00 [pmc-release] AID - molecules201119698 [pii] AID - molecules-20-19698 [pii] AID - 10.3390/molecules201119698 [doi] PST - epublish SO - Molecules. 2015 Nov 12;20(11):20355-80. doi: 10.3390/molecules201119698.