Evidence map›Paper›PMID 34404356›Full record

ArticleBMC genomics2021

Dysregulated long noncoding RNAs in the brainstem of the DBA/1 mouse model of SUDEP.

Deng Chen, Lina Zhu, Xin Lin, Dong Zhou, Ling Liu

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 91% of its field
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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1 citing paper in PubMed, 0 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Deng ChenDepartment of Neurology, West China Hospital, Sichuan University, Wai Nan Guo Xue Lane 37 #, 610041, Chengdu, Sichuan, China.
Lina ZhuDepartment of Neurology, West China Hospital, Sichuan University, Wai Nan Guo Xue Lane 37 #, 610041, Chengdu, Sichuan, China.
Xin LinDepartment of Neurology, West China Hospital, Sichuan University, Wai Nan Guo Xue Lane 37 #, 610041, Chengdu, Sichuan, China.
Dong ZhouDepartment of Neurology, West China Hospital, Sichuan University, Wai Nan Guo Xue Lane 37 #, 610041, Chengdu, Sichuan, China. zhoudong66@yahoo.de.
Ling LiuDepartment of Neurology, West China Hospital, Sichuan University, Wai Nan Guo Xue Lane 37 #, 610041, Chengdu, Sichuan, China. neurologyliuling@163.com.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

Department of Science and Technology of Sichuan Province 2018SZ0166
6 · The paper itself

Abstract

backgroundLong noncoding RNAs (lncRNAs) play an important role in many neurological diseases. This study aimed to investigate differentially expressed lncRNAs and messenger RNAs (mRNAs) in the susceptibility gaining process of primed DBA/1 mice, a sudden unexpected death in epilepsy (SUDEP) model, to illustrate the potential role of lncRNAs in SUDEP.

methodsThe Arraystar mouse lncRNA Microarray V3.0 (Arraystar, Rockville, MD) was applied to identify the aberrantly expressed lncRNAs and mRNAs between primed DBA/1 mice and normal controls. The differences were verified by qRT-PCR. We conducted gene ontology (GO), the Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway and coexpression analyses to explore the possible function of the dysregulated RNAs.

resultsA total of 502 lncRNAs (126 upregulated and 376 downregulated lncRNAs) and 263 mRNAs (141 upregulated and 122 downregulated mRNAs) were dysregulated with P < 0.05 and a fold change over 1.5, among which Adora3 and Gstt4 were possibly related to SUDEP. GO analysis revealed that chaperone cofactor-dependent protein refolding and misfolded protein binding were among the top ten downregulated terms, which pointed to Hspa1a, Hspa2a and their related lncRNAs. KEGG analysis identified 28 upregulated and 10 downregulated pathways. Coexpression analysis showed fifteen dysregulated long intergenic noncoding RNAs (lincRNAs) and three aberrantly expressed antisense lncRNAs, of which AK012034 and NR_040757 are potentially related to SUDEP by regulating LMNB2 and ITPR1, respectively.

conclusionsLncRNAs and their coexpression mRNAs are dysregulated in the priming process of DBA/1 in the brainstem. Some of these mRNAs and lncRNAs may be related to SUDEP, including Adora3, Lmnb2, Hspa1a, Hspa1b, Itrp1, Gstt4 and their related lncRNAs. Further study on the mechanism of lncRNAs in SUDEP is needed.

Indexed as

RNA, Long NoncodingSudden Unexpected Death in EpilepsyAnimalsBrain StemGene Expression ProfilingMiceMice, Inbred DBARNA, Long NoncodingDBA/1 mouseEpilepsyLong noncoding RNAsSUDEP

Identifiers

PMID34404356
PMCPMC8369804
OpenAlexW3195449901

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.