PMID- 29933243 OWN - NLM STAT- MEDLINE DCOM- 20181023 LR - 20181023 IS - 2191-0286 (Electronic) IS - 0792-6855 (Linking) VI - 29 IP - 4 DP - 2018 Jul 26 TI - Antioxidant-mediated neuroprotection by Allium schoenoprasum L. leaf extract against ischemia reperfusion-induced cerebral injury in mice. PG - 403-410 LID - 10.1515/jbcpp-2017-0070 [doi] AB - Background Oxidative stress is strongly implicated in ischemia reperfusion (IR)-mediated functional and neuronal impairment. Therefore, strategies employing antioxidants to reverse the damage due to IR are being investigated. Allium schoenoprasum L. is a culinary medicine whose antioxidant properties are well documented but whose neuroprotective potential has not been examined. Hence, the present study was designed to evaluate the effect of A. schoenoprasum leaf extract (ASLE) on functional deficit against IR-induced cerebral injury in mice. Methods Acute toxicity studies of ASLE were performed following the Organisation for Economic Co-operation and Development Guideline 423. IR injury was induced by bilateral common carotid artery occlusion (BCCAO) for 15 min followed by 24-h reperfusion. Animals were treated for 7 days with ASLE (200 and 400 mg/kg, p.o. once daily) after IR injury. Functional outcomes (memory and sensorimotor functions) were measured using Morris water maze and neurological severity score, respectively. Cerebral infarct size and oxidative stress (thiobarbituric acid reactive species (TBARS), reduced glutathione (GSH), and superoxide dismutase (SOD) activity) were measured in order to elucidate the neuroprotective mechanism of ASLE. Results No toxic effects of ASLE were observed in mice. Oral treatment with ASLE for 7 days significantly attenuated IR-mediated memory and sensorimotor function deficit in the animals. The extract also reduced the cerebral infarct size and rise in brain TBARS levels, and restored the GSH levels and SOD activity. Conclusions The results of the present study suggest that ASLE is safe and effective in improving functional outcomes. It demonstrates neuroprotective effect by enhancing the antioxidant defence against IR injury. FAU - Singh, Varinder AU - Singh V AD - Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, India. FAU - Krishan, Pawan AU - Krishan P AD - Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, India. FAU - Shri, Richa AU - Shri R AD - Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, Punjab, 147002, India. LA - eng PT - Journal Article PL - Germany TA - J Basic Clin Physiol Pharmacol JT - Journal of basic and clinical physiology and pharmacology JID - 9101750 RN - 0 (Antioxidants) RN - 0 (Neuroprotective Agents) RN - 0 (Plant Extracts) RN - GAN16C9B8O (Glutathione) SB - IM MH - Animals MH - Antioxidants/*metabolism MH - Brain/drug effects/metabolism MH - Cerebral Infarction/*drug therapy/metabolism MH - Chive/*chemistry MH - Glutathione/metabolism MH - Memory/drug effects MH - Mice MH - Neuroprotection/*drug effects MH - Neuroprotective Agents/*pharmacology MH - Oxidative Stress/drug effects MH - Phytotherapy/methods MH - Plant Extracts/*pharmacology MH - Reperfusion Injury/*drug therapy/metabolism OTO - NOTNLM OT - Allium schoenoprasum L. OT - antioxidant OT - ischemia reperfusion OT - memory OT - neuroprotection OT - sensorimotor function EDAT- 2018/06/23 06:00 MHDA- 2018/10/24 06:00 CRDT- 2018/06/23 06:00 PHST- 2017/05/08 00:00 [received] PHST- 2017/12/02 00:00 [accepted] PHST- 2018/06/23 06:00 [pubmed] PHST- 2018/10/24 06:00 [medline] PHST- 2018/06/23 06:00 [entrez] AID - /j/jbcpp.ahead-of-print/jbcpp-2017-0070/jbcpp-2017-0070.xml [pii] AID - 10.1515/jbcpp-2017-0070 [doi] PST - ppublish SO - J Basic Clin Physiol Pharmacol. 2018 Jul 26;29(4):403-410. doi: 10.1515/jbcpp-2017-0070.