PMID- 37385299 OWN - NLM STAT- MEDLINE DCOM- 20230915 LR - 20231004 IS - 1872-9711 (Electronic) IS - 0161-813X (Linking) VI - 98 DP - 2023 Sep TI - Isochlorogenic acid B alleviates lead-induced anxiety, depression and neuroinflammation in mice by the BDNF pathway. PG - 1-8 LID - S0161-813X(23)00087-6 [pii] LID - 10.1016/j.neuro.2023.06.007 [doi] AB - Lead (Pb) can cause neurobehavioral abnormalities. Isochlorogenic acid B (ICAB), a dietary flavonoid found in tea, sweet potato, artichoke, propolis and several plants, exhibited potential neuroprotective properties. In this study, we aimed to investigate the mechanisms of Pb-induced anxiety, depression and neuroinflammation, and the neuroprotective effect of ICAB in mouse brains. We found that ICAB supplementation significantly improved behavioral abnormalities, neuroinflammation and oxidative stress induced by Pb. ICAB attenuated Pb-induced anxiety and depression behavior in mice, as indicated by decreasing the duration of immobility in tail suspension test and increasing the crossing number, rearing number and time in center in open field test. Accordingly, ICAB inhibited oxidative stress by decreasing malondialdehyde (MDA) level and increasing the antioxidant enzyme activity. ICAB also inhibited Pb-induced inflammation in brain, as indicated by decreasing the tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6) levels. ICAB increased the expression levels of brain derived neurotrophic factor (BDNF) and the phosphorylation of cAMP-responsive element binding protein (CREB), phosphoinositide 3-kinases-protein kinase B (PI3K/AKT). Furthermore, ICAB decreased the levels of Toll-like receptor 4 (TLR4), myeloid differentiation factor 88 (MyD88), glycogen synthase kinase-3 beta (GSK-3beta) and p38. Collectively, this study demonstrated that ICAB improved Pb-induced anxiety, depression, neuroinflammation and oxidative stress by regulating the BDNF signaling pathway. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Shi, Jia-Xue AU - Shi JX AD - School of Life Science, Jiangsu Normal University, No.101, Shanghai Road, Tongshan New Area, 21-1116 Xuzhou City, Jiangsu Province, PR China. FAU - Cheng, Chao AU - Cheng C AD - School of Life Science, Jiangsu Normal University, No.101, Shanghai Road, Tongshan New Area, 21-1116 Xuzhou City, Jiangsu Province, PR China. FAU - Ruan, Hai-Nan AU - Ruan HN AD - School of Life Science, Jiangsu Normal University, No.101, Shanghai Road, Tongshan New Area, 21-1116 Xuzhou City, Jiangsu Province, PR China. FAU - Li, Jun AU - Li J AD - School of Life Science, Jiangsu Normal University, No.101, Shanghai Road, Tongshan New Area, 21-1116 Xuzhou City, Jiangsu Province, PR China. FAU - Liu, Chan-Min AU - Liu CM AD - School of Life Science, Jiangsu Normal University, No.101, Shanghai Road, Tongshan New Area, 21-1116 Xuzhou City, Jiangsu Province, PR China. Electronic address: lcm9009@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230628 PL - Netherlands TA - Neurotoxicology JT - Neurotoxicology JID - 7905589 RN - 0 (Brain-Derived Neurotrophic Factor) RN - EC 2.7.11.1 (Glycogen Synthase Kinase 3 beta) RN - 2P299V784P (Lead) RN - E57A0DKE0B (3,4-di-O-caffeoylquinic acid) RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) RN - 0 (Antioxidants) SB - IM MH - Mice MH - Animals MH - *Depression/chemically induced/drug therapy/prevention & control MH - *Brain-Derived Neurotrophic Factor/metabolism MH - Glycogen Synthase Kinase 3 beta MH - Lead/toxicity MH - Neuroinflammatory Diseases MH - Phosphatidylinositol 3-Kinases/metabolism MH - Anxiety/chemically induced/drug therapy/prevention & control MH - Antioxidants OTO - NOTNLM OT - BDNF OT - Depression OT - Inflammation OT - Isochlorogenic acid B OT - Lead OT - Oxidative stress COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/06/30 01:06 MHDA- 2023/09/15 06:42 CRDT- 2023/06/29 19:12 PHST- 2023/05/03 00:00 [received] PHST- 2023/06/23 00:00 [revised] PHST- 2023/06/25 00:00 [accepted] PHST- 2023/09/15 06:42 [medline] PHST- 2023/06/30 01:06 [pubmed] PHST- 2023/06/29 19:12 [entrez] AID - S0161-813X(23)00087-6 [pii] AID - 10.1016/j.neuro.2023.06.007 [doi] PST - ppublish SO - Neurotoxicology. 2023 Sep;98:1-8. doi: 10.1016/j.neuro.2023.06.007. Epub 2023 Jun 28.