Evidence map›Paper›PMID 29510730›Full record

ArticleMolecular cancer2018

The lncRNA MACC1-AS1 promotes gastric cancer cell metabolic plasticity via AMPK/Lin28 mediated mRNA stability of MACC1.

Yang Zhao, Yajing Liu, Li Lin, Qiong Huang, Wanming He, Shuyi Zhang, Shumin Dong, Zhaowei Wen, Jinjun Rao, Wangjun Liao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed, 1 pooled it
10.6field-weighted citation impact, top 1% 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

143 citing papers in PubMed, 1 synthesis or guideline pooled it, 236 citations in OpenAlex.

  1. A novel regulator in cancer initiation and progression: long noncoding RNA SHNG9.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Pooled it
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83 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

11 authors at 2 institutions in 1 country.

Yang ZhaoDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yajing LiuDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Li LinDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Qiong HuangDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Wanming HeDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shuyi ZhangDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shumin DongDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zhaowei WenDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jinjun RaoKey laboratory of new drug screening of Guangdong province, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Wangjun LiaoDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Min ShiDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China. nfyyshimin@163.com.
Nanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetabolic plasticity has been increasingly thought to be a determinant of tumor growth and metastasis. MACC1, a transcriptional regulator of MET, was recognized as an oncogene in gastric cancer (GC); however, its transcriptional or post-translational regulation was not clear. We previously reported the metabolic role of MACC1 in glycolysis to promote GC progression. MACC1-AS1 is the antisense lncRNA of MACC1, yet its function was previously unknown.

methodsWe profiled and analyzed the expression of MACC1-AS1 utilizing the TCGA database as well as in situ hybridization using 123 pairs of GC tissues and matched adjacent normal gastric mucosa tissues (ANTs). The biological role of MACC1-AS1 in cell growth and metastasis was determined by performing in vitro and in vivo functional experiments. Glycolysis and antioxidant capabilities were assayed to examine its metabolic function. Further, the specific regulatory effect of MACC1-AS1 on MACC1 was explored transcriptionally and post-transcriptionally.

resultsMACC1-AS1 was shown to be expressed significantly higher in GC tissues than in ANTs, which predicted poor prognosis in GC patients. MACC1-AS1 promoted GC cell proliferation and inhibited cell apoptosis under metabolic stress. Mechanistically, MACC1-AS1 stabilized MACC1 mRNA and post-transcriptionally augmented MACC1 expression. Further, MACC1-AS1 was shown to mediate metabolic plasticity through MACC1 upregulation and subsequent enhanced glycolysis and anti-oxidative capabilities, and this was suggested to be coordinated by the AMPK/Lin28 pathway.

conclusionsElevated expression of MACC1-AS1 in gastric cancer tissues is linked to poor prognosis and promotes malignant phenotype upon cancer cells. MACC1-AS1 is elevated under metabolic stress and facilitates metabolic plasticity by promoting MACC1 expression through mRNA stabilization. Our study implicates lncRNA MACC1-AS1 as a valuable biomarker for GC diagnosis and prognosis.

Indexed as

RNA, AntisenseRNA, Long NoncodingAdultAgedAMP-Activated Protein KinasesBiomarkers, TumorCell Line, TumorCell SurvivalDisease ProgressionEnergy MetabolismFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedModels, BiologicalAMP-Activated Protein KinasesBiomarkers, TumorLin28A protein, humanMACC1 protein, humanRNA, AntisenseRNA-Binding ProteinsRNA, Long NoncodingTrans-ActivatorsTranscription FactorsGastric cancerLong non-coding RNAMACC1MACC1-AS1Metabolic plasticitymRNA stability

Identifiers

PMID29510730
PMCPMC5838949
OpenAlexW2790085226

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.