PMID- 36710293 OWN - NLM STAT- MEDLINE DCOM- 20230920 LR - 20230920 IS - 1559-0720 (Electronic) IS - 0163-4984 (Linking) VI - 201 IP - 11 DP - 2023 Nov TI - Sodium Butyrate Ameliorates Fluorosis-Induced Neurotoxicity by Regulating Hippocampal Glycolysis In Vivo. PG - 5230-5241 LID - 10.1007/s12011-023-03583-6 [doi] AB - Fluorosis can induce neurotoxicity. Sodium butyrate (SB), a histone deacetylase inhibitor, has important research potential in correcting glucose metabolism disorders and is widely used in a variety of neurological diseases and metabolic diseases, but it is not yet known whether it plays a role in combating fluoride-induced neurotoxicity. This study aims to evaluate the effect of SB on fluoride neurotoxicity and the possible associated mechanisms. The results of HE staining and Morris water maze showed that, in mice exposed to 100 mg/L fluoride for 3 months, the hippocampal cells arranged in loosely with large cell gaps and diminished in number. One thousand milligram per kilogram per day SB treatment improved fluoride-induced neuronal cell damage and spatial learning memory impairment. Western blot results showed that the abundance of malate dehydrogenase 2 (MDH2) and pyruvate dehydrogenase (PDH) in the hippocampus of fluorosis mice was increased, the abundance of pyruvate kinase M (PKM), lactate dehydrogenase (LDH), hexokinase (HK), phosphatidylinositol 3-kinase (PI3K), phosphorylated Akt (P-AKT), and hypoxia-inducible factor 1alpha (HIF-1alpha) was inhibited, and the content of lactate and ATP was decreased. SB treatment reversed the decreased glycolysis in the hippocampus of fluorosis mice. These results suggested that SB could ameliorate fluorosis-induced neurotoxicity, which might be linked with its function in regulating glycolysis as well as inhibition of the PI3K/AKT/HIF-1alpha pathway. Sodium butyrate ameliorates fluorosis-induced neurotoxicity by regulating hippocampal glycolysis in vivo (created with MedPeer (www.medpeer.cn)). CI - (c) 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Li, Yangjie AU - Li Y AD - College of Basic Medicine, Shenyang Medical College, Shenyang, 110034, China. FAU - Wang, Zhengdong AU - Wang Z AD - College of Basic Medicine, Shenyang Medical College, Shenyang, 110034, China. FAU - Li, Jing AU - Li J AD - School of Pharmacy, Shenyang Medical College, Shenyang, 110034, China. FAU - Yu, Yang AU - Yu Y AD - School of Medical Applied Technology, Shenyang Medical College, Shenyang, 110034, China. FAU - Wang, Yuan AU - Wang Y AD - Central Hospital Affiliated to Shenyang Medical College, Shenyang, 110034, China. FAU - Jin, Xiaoxia AU - Jin X AD - School of Public Health, Shenyang Medical College, Shenyang, 110034, China. FAU - Dong, Yun AU - Dong Y AD - Central Hospital Affiliated to Shenyang Medical College, Shenyang, 110034, China. FAU - Liu, Qingsong AU - Liu Q AD - School of Public Health, Shenyang Medical College, Shenyang, 110034, China. FAU - Duan, Xiaoxu AU - Duan X AD - School of Public Health, Shenyang Medical College, Shenyang, 110034, China. duanxiaoxu@symc.edu.cn. FAU - Yan, Nan AU - Yan N AD - School of Medical Applied Technology, Shenyang Medical College, Shenyang, 110034, China. yannan369@163.com. LA - eng PT - Journal Article DEP - 20230130 PL - United States TA - Biol Trace Elem Res JT - Biological trace element research JID - 7911509 RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - 107-92-6 (Butyric Acid) RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) RN - Q80VPU408O (Fluorides) RN - EC 2.7.1.137 (Phosphatidylinositol 3-Kinase) RN - 33X04XA5AT (Lactic Acid) RN - 0 (Hypoxia-Inducible Factor 1, alpha Subunit) SB - IM MH - Animals MH - Mice MH - *Signal Transduction MH - *Proto-Oncogene Proteins c-akt/metabolism MH - Butyric Acid/pharmacology MH - Phosphatidylinositol 3-Kinases/metabolism MH - Fluorides/pharmacology MH - Glycolysis MH - Phosphatidylinositol 3-Kinase/metabolism MH - Lactic Acid/metabolism MH - Hippocampus/metabolism MH - Hypoxia-Inducible Factor 1, alpha Subunit/metabolism/pharmacology OTO - NOTNLM OT - Fluorosis OT - Glycolysis OT - Nervous system OT - PI3K/AKT/HIF-1alpha OT - Sodium butyrate EDAT- 2023/01/30 06:00 MHDA- 2023/09/20 06:42 CRDT- 2023/01/29 23:52 PHST- 2022/10/31 00:00 [received] PHST- 2023/01/22 00:00 [accepted] PHST- 2023/09/20 06:42 [medline] PHST- 2023/01/30 06:00 [pubmed] PHST- 2023/01/29 23:52 [entrez] AID - 10.1007/s12011-023-03583-6 [pii] AID - 10.1007/s12011-023-03583-6 [doi] PST - ppublish SO - Biol Trace Elem Res. 2023 Nov;201(11):5230-5241. doi: 10.1007/s12011-023-03583-6. Epub 2023 Jan 30.