Evidence map›Paper›PMID 29577871›Full record

ArticleBiochemical pharmacology2018

Long noncoding RNA MALAT1 regulates generation of reactive oxygen species and the insulin responses in male mice.

Jingshu Chen, Sui Ke, Lei Zhong, Jing Wu, Alexander Tseng, Benjamin Morpurgo, Andrei Golovko, Gang Wang, James J Cai, Xi Ma and 2 more

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 72 citations in OpenAlex.

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  9. PXR Activation Relieves Deoxynivalenol-Induced Liver Oxidative Stress Via Malat1 LncRNA mAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Long Noncoding RNA MALAT1: Salt-Sensitive Hypertension.International journal of molecular sciences · 2024
    Review
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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

12 authors at 4 institutions in 2 countries.

Jingshu ChenState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing, China.
Sui KeTexas A&M University, United States.
Lei ZhongHunan Agriculture University, Hunan, China.
Jing WuHunan Agriculture University, Hunan, China.
Alexander TsengTexas A&M University, United States.
Benjamin MorpurgoTexas A&M Institute for Genomic Medicine, United States.
Andrei GolovkoTexas A&M Institute for Genomic Medicine, United States.
Gang WangTexas A&M University, United States.
James J CaiTexas A&M University, United States.
Xi MaState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing, China.
Defa LiState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing, China.
Yanan TianDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX, United States. Electronic address: ytian@cvm.tamu.edu.
China Agricultural University · CNMitchell Institute · USHunan Agricultural University · CNTexas A&M University · US

Funding

TARGETED GENOMICS FACILITY COREP30ES023512 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI THREADGILL, DAVID W. · 2014 to 2017
$3.3M
Regulation of cyp1a1 by Ah Receptor and NFkB InteractionR01ES009859 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI TIAN, YANAN · 2000 to 2009
$2.1M
Long noncoding RNA MALAT1 ablation reverses sepsis in mouse: epitranscriptomic mechanisms and therapeutic applicationR21AI152050 · NIAID · TEXAS A&M AGRILIFE RESEARCH · PI TIAN, YANAN · 2020 to 2021
$421k
2017 Cellular and Molecular Mechanism of Toxicology Gordon Research Conference and Gordon Research SeminarR13ES028073 · NIEHS · GORDON RESEARCH CONFERENCES · PI TIAN, YANAN · 2017 to 2017
$8k
NIAID NIH HHS R21 AI152050NIEHS NIH HHS P30 ES023512NIEHS NIH HHS R01 ES009859NIEHS NIH HHS R13 ES028073
6 · The paper itself

Abstract

The metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) is a long noncoding RNA and its overexpression is associated with the development of many types of malignancy. MALAT1 null mice show no overt phenotype. However, in transcriptome analysis of MALAT1 null mice we found significant upregulation of nuclear factor-erythroid 2 p45-related factor 2 (Nrf2) regulated antioxidant genes including Nqo1 and Cat with significant reduction in reactive oxygen species (ROS) and greatly reduced ROS-generated protein carbonylation in hepatocyte and islets. We performed lncRNA pulldown assay using biotinylated antisense oligonucleotides against MALAT1 and found MALAT1 interacted with Nrf2, suggesting Nrf2 is transcriptionally regulated by MALAT1. Exposure to excessive ROS has been shown to cause insulin resistance through activation of c-Jun N-terminal kinase (JNK) which leads to inhibition of insulin receptor substrate 1 (IRS-1) and insulin-induced phosphorylation of serine/threonine kinase Akt. We found MALAT1 ablation suppressed JNK activity with concomitant insulin-induced activation of IRS-1 and phosphorylation of Akt suggesting MALAT1 regulated insulin responses. MALAT1 null mice exhibited sensitized insulin-signaling response to fast-refeeding and glucose/insulin challenges and significantly increased insulin secretion in response to glucose challenge in isolated MALAT1 null islets, suggesting an increased insulin sensitivity. In summary, we demonstrate that MALAT1 plays an important role in regulating insulin sensitivity and has the potential as a therapeutic target for the treatment of diabetes as well as other diseases caused by excessive exposure to ROS.

Indexed as

AnimalsGene Expression RegulationInsulinMaleMiceMice, KnockoutOxidative StressProtein CarbonylationReactive Oxygen SpeciesRNA, Long NoncodingSignal TransductionInsulinMalat1 long non-coding RNA, mouseReactive Oxygen SpeciesRNA, Long NoncodingInsulin resistanceLong noncoding RNAOxidative stressReactive oxygen speciesT2DM

Identifiers

PMID29577871
PMCPMC12934558
OpenAlexW2793498210

What OpenQuestion holds

Textmetadata
LicenceTDM
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.