Evidence map›Paper›PMID 30572959›Full record

ArticleJournal of experimental & clinical cancer research : CR2018

Novel role of miR-133a-3p in repressing gastric cancer growth and metastasis via blocking autophagy-mediated glutaminolysis.

Xing Zhang, Zheng Li, Zhe Xuan, Penghui Xu, Weizhi Wang, Zheng Chen, Sen Wang, Guangli Sun, Jianghao Xu, Zekuan Xu

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
10.0field-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

67 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. MicroRNA-Mediated Regulatory Networks inBiochemistry research international · 2025
    Review
  9. AmiCa: Atlas of miRNA-gene correlations in cancer.Computational and structural biotechnology journal · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. miRNA-Based Technologies in Cancer Therapy.Journal of personalized medicine · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Xing ZhangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Zheng LiDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Zhe XuanDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Penghui XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Weizhi WangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Zheng ChenDepartment of Surgical Oncology, University of Miami, Miami, USA.
Sen WangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Guangli SunDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Jianghao XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China.
Zekuan XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, No.300, Guangzhou road, Nanjing, Jiangsu province, China. xuzekuan@njmu.edu.cn.
Nanjing Medical University · CNJiangsu Province Hospital · CNUniversity of Miami · US

Funding

FP7 People: Marie-Curie Actions BE2016786Jiangsu Key Medical Discipline (General Surgery) ZDXKA2016005National Natural Science Foundation of China 81572362Natural Science Foundation of Tianjin Municipal Science and Technology Commission 81361120398Secretaria da Ciência, Tecnologia e Educação Superior do Estado do Ceará JX10231801
6 · The paper itself

Abstract

backgroundAutophagy plays a crucial role in sustaining the homeostasis in various malignant diseases. It has also been reported to promote tumor development in multiple cancers. Glutaminolysis instead of Warburg Effect produce adequate ATP and provide nitrogen and carbon to replenish the TCA cycle which has been discovered to be a new energy source for tumor cells recently. By means of degrading intracellular particles including amino acids, nucleotides, fatty acids, sugars and aged organisms, autophagy can recycle the aforementioned particles into bioenergetics and biosynthesis pathways, finally favoring tumor cells. MicroRNA is a kind of noncoding RNA that regulates the targeting gene expression mostly at post-transcription level. Among these miRNAs, microRNA-133a-3p is reported to be a tumor suppressor in numerous cancers.

methodsWe characterized the down-regulated expression level of microRNA-133a-3p in gastric cancer via TCGA database. Subsequently, we verified the tumor suppressor role of microRNA-133a-3p in gastric cancer cells through a series biological function assay. We used immunofluorescence and transmission electron microscope to observe the negative effect of microRNA-133a-3p on autophagy and used dual-luciferase report assay to identify the candidate gene GABARAPL1 of microRNA-133A-3p.Then we used high performance liquid phase mass spectrometry and seahorse analysis to detect whether miR-133a-3p could block the glutaminolysis metabolism through autophagy. At last, we confirmed the tumor suppressor role of microRNA-133a-3p in vivo on PDX mice model.

resultsWe demonstrated that microRNA-133a-3p overexpression could block the activation of autophagy to ruin the abnormal glutaminolysis and further inhibit the growth and metastasis of gastric cancer cells. We successfully proved gastric cancer cells can replenish glutaminolysis via autophagy and microRNA-133a-3p could block aforementioned pathway by targeting core autophagy participants GABARAPL1 and ATG13.We then verified the negative function of microRNA-133a-3p on autophagy-mediated glutaminolysis both in PDX model and human gastric cancer organoid model.

conclusionsMicroRNA-133a-3p targets GABARAPL1 to block autophagy-mediated glutaminolysis, further repressing gastric cancer growth and metastasis.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAutophagyCell Line, TumorDown-RegulationFemaleGlutamineHeterograftsHumansMaleMiceMice, NudeMicroRNAsMicrotubule-Associated ProteinsMiddle AgedNeoplasm MetastasisAdaptor Proteins, Signal TransducingGABARAPL1 protein, humanGlutamineMicroRNAsMicrotubule-Associated ProteinsMIRN133 microRNA, humanAutophagyGABARAPLIGastric cancerGlutaminolysismiRNAOrganoidPDX model

Identifiers

PMID30572959
PMCPMC6302516
OpenAlexW2904206268

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.