Evidence map›Paper›PMID 26565952›Full record

ArticleAutophagy2015

A new microRNA signal pathway regulated by long noncoding RNA TGFB2-OT1 in autophagy and inflammation of vascular endothelial cells.

ShuYa Huang, Wei Lu, Di Ge, Ning Meng, Ying Li, Le Su, ShangLi Zhang, Yun Zhang, BaoXiang Zhao, JunYing Miao

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

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  2. Genome-Wide Association Analysis of Single-Breath DlAmerican journal of respiratory cell and molecular biology · 2019
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20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

ShuYa Huanga Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Wei Lua Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Di Gea Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Ning Mengb Institute of Organic Chemistry; School of Chemistry and Chemical Engineering; Shandong University ; Jinan , China.
Ying Lia Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Le Sua Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
ShangLi Zhanga Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Yun Zhangc The Key Laboratory of Cardiovascular Remodeling and Function Research; Chinese Ministry of Education and Chinese Ministry of Health; Qilu Hospital; Shandong University ; Jinan , China.
BaoXiang Zhaob Institute of Organic Chemistry; School of Chemistry and Chemical Engineering; Shandong University ; Jinan , China.
JunYing Miaoa Shandong Provincial Key Laboratory of Animal Cells and Developmental Biology; School of Life Science; Shandong University ; Jinan , China.
Shandong University · CNQilu Hospital of Shandong University · CNShanghai Institute of Organic Chemistry · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TGFB2-OT1 (TGFB2 overlapping transcript 1) is a newly discovered long noncoding RNA (lncRNA) derived from the 3'UTR of TGFB2. It can regulate autophagy in vascular endothelial cells (VECs). However, the mechanisms of TGFB2-OT1 action are unclear, and whether it is involved in VECs dysfunction needs investigation. Here, the level of TGFB2-OT1 was markedly increased by lipopolysaccharide and oxidized low-density lipoprotein, 2 VECs inflammation triggers. A chemical small molecule, 3-benzyl-5-((2-nitrophenoxy) methyl)-dihydrofuran-2(3H)-one (3BDO) significantly decreased TGFB2-OT1 levels and inhibited the effect of LPS and oxLDL. The NUPR1 level was upregulated by the 2 inflammation inducers and modulated the TGFB2-OT1 level by promoting the expression of TIA1, responsible for TGFB2-OT1 processing. We focused on how TGFB2-OT1 regulated autophagy and inflammation. Use of miRNA chip assay, TGFB2-OT1 overexpression technology and 3BDO revealed that TGFB2-OT1 regulated the levels of 3 microRNAs, MIR3960, MIR4488 and MIR4459. Further studies confirmed that TGFB2-OT1 acted as a competing endogenous RNA, bound to MIR3960, MIR4488 and MIR4459, then regulated the expression of the miRNA targets CERS1 (ceramide synthase 1), NAT8L (N-acetyltransferase 8-like [GCN5-related, putative]), and LARP1 (La ribonucleoprotein domain family, member 1). CERS1 and NAT8L participate in autophagy by affecting mitochondrial function. TGFB2-OT1 increased the LARP1 level, which promoted SQSTM1 (sequestosome 1) expression, NFKB RELA and CASP1 activation, and then production of IL6, IL8 and IL1B in VECs. Thus, NUPR1 and TIA1 may control the level of TGFB2-OT1, and TGFB2-OT1 bound to MIR3960, MIR4488 and MIR4459, which targeted CERS1, NAT8L, and LARP1, respectively, the key proteins involved in autophagy and inflammation.

Indexed as

AutophagyEndothelial CellsHumansInflammationLipopolysaccharidesLipoproteins, LDLMicroRNAsRNA, Long NoncodingSignal TransductionTransforming Growth Factor beta2LipopolysaccharidesLipoproteins, LDLlong noncoding RNA TGFB2-OT1, humanMicroRNAsoxidized low density lipoproteinRNA, Long NoncodingTGFB2 protein, humanTransforming Growth Factor beta23′UTR-derived RNAautophagyceRNAinflammationlncRNAmicroRNA

Identifiers

PMID26565952
PMCPMC4835209
OpenAlexW2177379659

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.