PMID- 29352445 OWN - NLM STAT- MEDLINE DCOM- 20180905 LR - 20201209 IS - 1559-1166 (Electronic) IS - 0895-8696 (Linking) VI - 64 IP - 3 DP - 2018 Mar TI - Effect of Sevoflurane Anesthesia on Brain Is Mediated by lncRNA HOTAIR. PG - 346-351 LID - 10.1007/s12031-018-1029-y [doi] AB - Postoperative cognitive dysfunction in elderly patients has been related to neurodegenerative disorders and mortality. Sevoflurane anesthesia has been implicated in both postoperative cognitive dysfunction and neurotoxicity. Given the advantages of using inhaled anesthetics like sevoflurane, it is important to understand how their usage results in neurotoxicity and subsequently devise ways to circumvent or attenuate the anesthetic-mediated induction in neurotoxicity. Long noncoding RNAs (LncRNAs) are a group of > 200 bp long RNAs and show specific spatiotemporal expression profiles. Several recent reports suggest that lncRNAs are involved in responses of the central nervous system (CNS) following acute injuries. However, their role in sevoflurane anesthesia-mediated cognitive dysfunction has not been studied. RNA immunoprecipitation (RIP) combined with qRT-PCR detection of six different lncRNAs showed that the HOTAIR lncRNAs were significantly more bound to both Sin3A and coREST, both corepressors of the RE-1 silencing transcription factor, within rat hippocampus following sevoflurane anesthesia compared with sham. Sevoflurane inhalation resulted in significant inhibition of brain-derived neurotrophic factor (BDNF) and cognitive impairment. Treatment with a combination of siRNAs targeting HOTAIR rescued BDNF expression and improved cognitive responses. Taken together, our results suggest that sevoflurane-mediated brain function impairment is at least in part mediated by the HOTAIR lncRNA. FAU - Wang, Jian-Yue AU - Wang JY AUID- ORCID: 0000-0001-9799-0191 AD - Department of Anesthesiology, Binzhou People's Hospital, No.515, Huangheqi Road, Binzhou, Shandong, 256610, China. sdbzwjy@126.com. FAU - Feng, Yong AU - Feng Y AD - Department of Anesthesiology, Binzhou People's Hospital, No.515, Huangheqi Road, Binzhou, Shandong, 256610, China. FAU - Fu, Yan-Hong AU - Fu YH AD - Department of Anesthesiology, Binzhou People's Hospital, No.515, Huangheqi Road, Binzhou, Shandong, 256610, China. FAU - Liu, Guang-Li AU - Liu GL AD - Department of Anesthesiology, Binzhou People's Hospital, No.515, Huangheqi Road, Binzhou, Shandong, 256610, China. LA - eng PT - Journal Article DEP - 20180119 PL - United States TA - J Mol Neurosci JT - Journal of molecular neuroscience : MN JID - 9002991 RN - 0 (Anesthetics, Inhalation) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Co-Repressor Proteins) RN - 0 (CoREST protein, rat) RN - 0 (HOTAIR long untranslated RNA, rat) RN - 0 (Methyl Ethers) RN - 0 (RNA, Long Noncoding) RN - 0 (Repressor Proteins) RN - 0 (SIN3A transcription factor) RN - 38LVP0K73A (Sevoflurane) RN - EC 3.5.1.98 (Sin3 Histone Deacetylase and Corepressor Complex) SB - IM MH - Anesthetics, Inhalation/*pharmacology MH - Animals MH - Brain/*drug effects/metabolism MH - Brain-Derived Neurotrophic Factor/genetics/metabolism MH - Co-Repressor Proteins/genetics/metabolism MH - Male MH - Methyl Ethers/*pharmacology MH - RNA, Long Noncoding/*genetics/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Repressor Proteins/genetics/metabolism MH - Sevoflurane MH - Sin3 Histone Deacetylase and Corepressor Complex OTO - NOTNLM OT - Cognitive impairment OT - HOTAIR OT - Long noncoding RNA OT - Sevoflurane EDAT- 2018/01/21 06:00 MHDA- 2018/09/06 06:00 CRDT- 2018/01/21 06:00 PHST- 2017/11/21 00:00 [received] PHST- 2018/01/10 00:00 [accepted] PHST- 2018/01/21 06:00 [pubmed] PHST- 2018/09/06 06:00 [medline] PHST- 2018/01/21 06:00 [entrez] AID - 10.1007/s12031-018-1029-y [pii] AID - 10.1007/s12031-018-1029-y [doi] PST - ppublish SO - J Mol Neurosci. 2018 Mar;64(3):346-351. doi: 10.1007/s12031-018-1029-y. Epub 2018 Jan 19.