Evidence map›Paper›PMID 30906627›Full record

ArticleAmerican journal of cancer research2019

MicroRNA-940 inhibits glioma progression by blocking mitochondrial folate metabolism through targeting of MTHFD2.

Tuoye Xu, Kaixin Zhang, Jing Shi, Baosheng Huang, Xi Wang, Kai Qian, Tao Ma, Tengda Qian, Zewu Song, Lixin Li

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 38 citations in OpenAlex.

  1. MiR-940 Suppresses Ferroptosis by Controlling Expression of Key Regulatory Genes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. MTHFD2: a promising metabolic checkpoint for diseases.Journal of translational medicine · 2026
    Review
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  12. Roles of Cadherin2 in Thyroid Cancer.Frontiers in oncology · 2022
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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

10 authors at 2 institutions in 1 country.

Tuoye XuDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Kaixin ZhangDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Jing ShiDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Baosheng HuangDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Xi WangDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Kai QianDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Tao MaDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Tengda QianDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Zewu SongDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Lixin LiDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University Nanjing, China.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aggressiveness and recurrence of glioma are major obstacles for the treatment of this type of tumor. Further understanding of the molecular mechanisms of glioma is necessary to improve the efficacy of therapy. MicroRNAs have been widely studied in many human cancers. Here, we found that miR-940 was one of the primary downregulated miRNAs in clinical samples and glioma cell lines through bioinformatics analysis and qRT-PCR. Upregulating miR-940 expression significantly inhibited the proliferation and invasion and promoted apoptosis of U87 and U118 cells. In addition, experiments in vivo showed that upregulation of miR-940 expression inhibited xenograft growth. Methylenetetrahydrofolate dehydrogenase (MTHFD2), a dual-functional metabolic enzyme, is involved in the one-carbon metabolism of folate in mitochondria. We found MTHFD2 to be overexpressed in glioma tissues and our clinical samples by qRT-PCR and Western blot assays. Through TargetScan prediction and luciferase assays, we found that miR-940 directly targets MTHFD2. Upregulation of miR-940 expression inhibited the expression of MTHFD2 and led to intracellular one-carbon metabolism dysfunction. Furthermore, the antitumor effects of miR-940 could be attenuated by overexpression of MTHFD2. Together, the results of our study suggest that miR-940 may be a new therapeutic target for the treatment of glioma through targeting of MTHFD2.

Indexed as

apoptosisinvasionmiR-940MTHFD2one-carbon metabolismproliferation

Identifiers

PMID30906627
PMCPMC6405966
OpenAlexW2990726399

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.