PMID- 23596160 OWN - NLM STAT- MEDLINE DCOM- 20130722 LR - 20230216 IS - 1541-6100 (Electronic) IS - 0022-3166 (Print) IS - 0022-3166 (Linking) VI - 143 IP - 6 DP - 2013 Jun TI - Grape powder supplementation prevents oxidative stress-induced anxiety-like behavior, memory impairment, and high blood pressure in rats. PG - 835-42 LID - 10.3945/jn.113.174649 [doi] AB - We examined whether or not grape powder treatment ameliorates oxidative stress-induced anxiety-like behavior, memory impairment, and hypertension in rats. Oxidative stress in Sprague-Dawley rats was produced by using L-buthionine-(S,R)-sulfoximine (BSO). Four groups of rats were used: 1) control (C; injected with vehicle and provided with tap water), 2) grape powder-treated (GP; injected with vehicle and provided for 3 wk with 15 g/L grape powder dissolved in tap water), 3) BSO-treated [injected with BSO (300 mg/kg body weight), i.p. for 7 d and provided with tap water], and 4) BSO plus grape powder-treated (GP+BSO; injected with BSO and provided with grape powder-treated tap water). Anxiety-like behavior was significantly greater in BSO rats compared with C or GP rats (P < 0.05). Grape powder attenuated BSO-induced anxiety-like behavior in GP+BSO rats. BSO rats made significantly more errors in both short- and long-term memory tests compared with C or GP rats (P < 0.05), which was prevented in GP+BSO rats. Systolic and diastolic blood pressure was significantly greater in BSO rats compared with C or GP rats (P < 0.05), whereas grape powder prevented high blood pressure in GP+BSO rats. Furthermore, brain extracellular signal-regulated kinase-1/2 (ERK-1/2) was activated (P < 0.05), whereas levels of glyoxalase-1 (GLO-1), glutathione reductase-1 (GSR-1), calcium/calmodulin-dependent protein kinase type IV (CAMK-IV), cAMP response element-binding protein (CREB), and brain-derived neurotrophic factor (BDNF) were significantly less (P < 0.05) in BSO but not in GP+BSO rats compared with C or GP rats. We suggest that by regulating brain ERK-1/2, GLO-1, GSR-1, CAMK-IV, CREB, and BDNF levels, grape powder prevents oxidative stress-induced anxiety, memory impairment, and hypertension in rats. FAU - Allam, Farida AU - Allam F AD - Department of Pharmacological and Pharmaceutical Sciences, University of Houston, Houston, TX, USA. FAU - Dao, An T AU - Dao AT FAU - Chugh, Gaurav AU - Chugh G FAU - Bohat, Ritu AU - Bohat R FAU - Jafri, Faizan AU - Jafri F FAU - Patki, Gaurav AU - Patki G FAU - Mowrey, Christopher AU - Mowrey C FAU - Asghar, Mohammad AU - Asghar M FAU - Alkadhi, Karim A AU - Alkadhi KA FAU - Salim, Samina AU - Salim S LA - eng GR - R15 MH093918/MH/NIMH NIH HHS/United States GR - R15 G103327/PHS HHS/United States GR - R01 AG039836/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20130417 PL - United States TA - J Nutr JT - The Journal of nutrition JID - 0404243 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cyclic AMP Response Element-Binding Protein) RN - 0 (Polyphenols) RN - 5072-26-4 (Buthionine Sulfoximine) RN - EC 1.8.1.7 (Glutathione Reductase) RN - EC 2.7.11.17 (Calcium-Calmodulin-Dependent Protein Kinase Type 4) RN - EC 2.7.11.24 (Extracellular Signal-Regulated MAP Kinases) RN - EC 4.4.1.5 (Lactoylglutathione Lyase) SB - IM MH - Animals MH - Anxiety/etiology/*prevention & control MH - Behavior, Animal MH - Brain Chemistry MH - Brain-Derived Neurotrophic Factor/analysis MH - Buthionine Sulfoximine/administration & dosage MH - Calcium-Calmodulin-Dependent Protein Kinase Type 4/analysis MH - Cyclic AMP Response Element-Binding Protein/analysis MH - Dietary Supplements MH - Disease Models, Animal MH - Extracellular Signal-Regulated MAP Kinases/metabolism MH - Food, Preserved MH - Freeze Drying MH - Fruit/*chemistry MH - Glutathione Reductase/analysis MH - Hypertension/etiology/*prevention & control MH - Lactoylglutathione Lyase/analysis MH - Male MH - Memory Disorders/etiology/*prevention & control MH - Oxidative Stress/*physiology MH - Polyphenols/administration & dosage MH - Rats MH - Rats, Sprague-Dawley MH - Vitis/*chemistry PMC - PMC3652881 COIS- Author disclosures: F. Allam, A. T. Dao, G. Chugh, R. Bohat, F. Jafri, G. Patki, C. Mowrey, M. Asghar, K. A. Alkadhi, and S. Salim, no conflicts of interest. EDAT- 2013/04/19 06:00 MHDA- 2013/07/23 06:00 PMCR- 2014/06/01 CRDT- 2013/04/19 06:00 PHST- 2013/04/19 06:00 [entrez] PHST- 2013/04/19 06:00 [pubmed] PHST- 2013/07/23 06:00 [medline] PHST- 2014/06/01 00:00 [pmc-release] AID - S0022-3166(22)01206-8 [pii] AID - 174649 [pii] AID - 10.3945/jn.113.174649 [doi] PST - ppublish SO - J Nutr. 2013 Jun;143(6):835-42. doi: 10.3945/jn.113.174649. Epub 2013 Apr 17.