Evidence map›Paper›PMID 34231329›Full record

ArticleFEBS open bio2021

MTHFD2 promotes ovarian cancer growth and metastasis via activation of the STAT3 signaling pathway.

Qiutong Li, Fang Yang, Xiu Shi, Shimin Bian, Fangrong Shen, Yuhong Wu, Chenjie Zhu, Fengqing Fu, Juan Wang, Jinhua Zhou and 1 more

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. MTHFD2: a promising metabolic checkpoint for diseases.Journal of translational medicine · 2026
    Review
  2. Investigating the oncogenic potential of MTHFD2 in oral squamous cell carcinoma.Journal of cancer research and clinical oncology · 2026
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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

11 authors at 2 institutions in 1 country.

Qiutong LiDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.ORCID 0000-0002-1770-8123
Fang YangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Xiu ShiDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Shimin BianDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Fangrong ShenDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Yuhong WuDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Chenjie ZhuDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Fengqing FuClinical Research Center of Obstetrics and Gynecology, Jiangsu Key Laboratory of Clinical Immunology, Soochow University, China.
Juan WangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Jinhua ZhouDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Youguo ChenDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, China.
Soochow University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylenetetrahydrofolate dehydrogenase 2 (MTHFD2) is a bifunctional enzyme located in the mitochondria. MTHFD2 has been reported to be overexpressed in several malignant tumors and is implicated in cancer development. This study aimed to investigate the effect of MTHFD2 on ovarian cancer progression. The expression of MTHFD2 was detected by bioinformatic analysis, immunohistochemistry, RT-qPCR (real-time quantitative PCR analysis), and western blot analysis. The effects of MTHFD2 depletion on cell proliferation, migration, and invasion were determined through in vitro experiments. Cell cycle progression and apoptosis were accessed by flow cytometry. The related signaling pathway protein expression was determined by western blot analysis. We found that MTHFD2 is highly expressed in both ovarian cancer tissues and cell lines. MTHFD2 deletion suppressed cell proliferation and metastasis. Knockdown of MTHFD2 induces cell apoptosis and G2/M arrest, whereas the number of cells in S phase increased with MTHFD2 overexpression. Mechanically, our results indicate that an inhibitory effect of MTHFD2 knockdown may be mediated by the downregulation of cyclin B1/Cdc2 complex and the inhibitory effect on its activity. Additionally, MTHFD2 could regulate cell growth and aggressiveness via activation of STAT3 and the STAT3-induced epithelial-mesenchymal transition signaling pathway. These findings indicate that MTHFD2 is overexpressed in ovarian cancer and regulates cell proliferation and metastasis, presenting an attractive therapeutic target.

Indexed as

ApoptosisOvarian NeoplasmsAminohydrolasesCell Line, TumorFemaleG2 Phase Cell Cycle CheckpointsHumansMethylenetetrahydrofolate Dehydrogenase (NADP)Multifunctional EnzymesSignal TransductionSTAT3 Transcription FactorAminohydrolasesMethylenetetrahydrofolate Dehydrogenase (NADP)MTHFD2 protein, humanMultifunctional EnzymesSTAT3 protein, humanSTAT3 Transcription Factorcell cycleEMT progressmethylenetetrahydrofolate dehydrogenase 2ovarian cancerSTAT3 signaling pathway

Identifiers

PMID34231329
PMCPMC8487042
OpenAlexW3182463929

What OpenQuestion holds

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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.