Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p

Temporal lobe epilepsy (TLE) often occurs in childhood and is the most common type of epilepsy. Studies have confirmed that long non-coding RNAs (lncRNAs) can affect the progression of neurological diseases. This study explored the expression level of lncRNA TUG1 in TLE children and its clinical sig...

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Autores principales: Chunlian Li, Xiaojing Zheng, Pingping Liu, Meilian Li
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Publicado: Taylor & Francis Group 2021
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spelling oai:doaj.org-article:5c3756a298cf40cf816c1236e9fe18222021-11-26T11:19:49ZClinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p2165-59792165-598710.1080/21655979.2021.2001904https://doaj.org/article/5c3756a298cf40cf816c1236e9fe18222021-11-01T00:00:00Zhttp://dx.doi.org/10.1080/21655979.2021.2001904https://doaj.org/toc/2165-5979https://doaj.org/toc/2165-5987Temporal lobe epilepsy (TLE) often occurs in childhood and is the most common type of epilepsy. Studies have confirmed that long non-coding RNAs (lncRNAs) can affect the progression of neurological diseases. This study explored the expression level of lncRNA TUG1 in TLE children and its clinical significance and investigated its role in hippocampal neurons. 86 healthy individuals and 88 TLE children were recruited. The expressions of lncRNA TUG1 and miR-199a-3p in serum were detected by qRT-PCR. Hippocampal neurons were treated with non-Mg2+ to establish TLE cell model. MTT assay and flow cytometry assay was used to detect the effect of lncRNA TUG1 on the proliferation and apoptosis of hippocampal neurons. A dual-luciferase reporter assay was done to confirm the target relationship. The expression of lncRNA TUG1 was increased in TLE children compared with the control group. The diagnostic potential was reflected by the receiver operator characteristic (ROC) curve, with the AUC of 0.915 at the cut-off value of 1.256. Elevated levels of TUG1 were detected in TLE cell models, and TUG1 knockout could enhance cell activity and inhibit cell apoptosis. MiR-199a-3p was the target of TUG1. Clinically, the serum miR-199a-3p levels showed a negative association with TUG1. LncRNA TUG1 may be a biomarker of TLE diagnosis in children, and can regulate hippocampal neuron cell activity and apoptosis via sponging miR-199a-3p.Chunlian LiXiaojing ZhengPingping LiuMeilian LiTaylor & Francis Grouparticlelncrna tug1mir-199a-3pproliferationapoptosishippocampus neurontemporal lobe epilepsyBiotechnologyTP248.13-248.65ENBioengineered, Vol 0, Iss 0 (2021)
institution DOAJ
collection DOAJ
language EN
topic lncrna tug1
mir-199a-3p
proliferation
apoptosis
hippocampus neuron
temporal lobe epilepsy
Biotechnology
TP248.13-248.65
spellingShingle lncrna tug1
mir-199a-3p
proliferation
apoptosis
hippocampus neuron
temporal lobe epilepsy
Biotechnology
TP248.13-248.65
Chunlian Li
Xiaojing Zheng
Pingping Liu
Meilian Li
Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
description Temporal lobe epilepsy (TLE) often occurs in childhood and is the most common type of epilepsy. Studies have confirmed that long non-coding RNAs (lncRNAs) can affect the progression of neurological diseases. This study explored the expression level of lncRNA TUG1 in TLE children and its clinical significance and investigated its role in hippocampal neurons. 86 healthy individuals and 88 TLE children were recruited. The expressions of lncRNA TUG1 and miR-199a-3p in serum were detected by qRT-PCR. Hippocampal neurons were treated with non-Mg2+ to establish TLE cell model. MTT assay and flow cytometry assay was used to detect the effect of lncRNA TUG1 on the proliferation and apoptosis of hippocampal neurons. A dual-luciferase reporter assay was done to confirm the target relationship. The expression of lncRNA TUG1 was increased in TLE children compared with the control group. The diagnostic potential was reflected by the receiver operator characteristic (ROC) curve, with the AUC of 0.915 at the cut-off value of 1.256. Elevated levels of TUG1 were detected in TLE cell models, and TUG1 knockout could enhance cell activity and inhibit cell apoptosis. MiR-199a-3p was the target of TUG1. Clinically, the serum miR-199a-3p levels showed a negative association with TUG1. LncRNA TUG1 may be a biomarker of TLE diagnosis in children, and can regulate hippocampal neuron cell activity and apoptosis via sponging miR-199a-3p.
format article
author Chunlian Li
Xiaojing Zheng
Pingping Liu
Meilian Li
author_facet Chunlian Li
Xiaojing Zheng
Pingping Liu
Meilian Li
author_sort Chunlian Li
title Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
title_short Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
title_full Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
title_fullStr Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
title_full_unstemmed Clinical value of lncRNA TUG1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging miR-199a-3p
title_sort clinical value of lncrna tug1 in temporal lobe epilepsy and its role in the proliferation of hippocampus neuron via sponging mir-199a-3p
publisher Taylor & Francis Group
publishDate 2021
url https://doaj.org/article/5c3756a298cf40cf816c1236e9fe1822
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