Evidence map›Paper›PMID 33414447›Full record

ArticleCell death & disease2021

MIEF2 reprograms lipid metabolism to drive progression of ovarian cancer through ROS/AKT/mTOR signaling pathway.

Shuhua Zhao, Lu Cheng, Yuan Shi, Jia Li, Qinghui Yun, Hong Yang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
8.3field-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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  9. Review
  10. The emerging role of cholesterol metabolism in gynecologic cancer development and therapy.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  12. A narrative review ofFrontiers in oncology · 2026
    Review
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  14. Article
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13 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

6 authors at 2 institutions in 1 country.

Shuhua ZhaoDepartment of Gynaecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Lu ChengDepartment of Gynaecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Yuan ShiDepartment of Gynaecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jia LiDepartment of Gynaecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Qinghui YunDepartment of medical equipment, Xijing Hospital, Fourth Military Medical University, Xi'an, China. yunqhui@fmmu.edu.cn.
Hong YangDepartment of Gynaecology and Obstetrics, Xijing Hospital, Fourth Military Medical University, Xi'an, China. yanghongdoc@163.com.
Air Force Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MIEF2 (mitochondrial elongation factor 2) is one of the key regulators of mitochondrial fission. Bioinformatics analysis indicated that high expression of MIEF2 predicted a poor prognosis in ovarian cancer patients. However, the relationship between MIEF2 and aberrant lipid metabolism in OC remains elusive. In this study, we demonstrated that MIEF2 significantly promoted lipid synthesis, while has no significant effect on fatty acid uptake and oxidation in OC cells. MIEF2 enhanced de novo fatty acid synthesis through up-regulating the expression of sterol regulatory element binding protein 1 (SREBP1) and its transcriptional target lipogenic genes ACC1, FASN and SCD1. Meanwhile, MIEF2-promoted cholesterol biosynthesis through up-regulating the expression of sterol regulatory element binding protein 2 (SREBP2) and its transcriptional target cholesterol biosynthesis genes HMGCS1 and HMGCR. Mechanistically, increased mitochondrial reactive oxygen species (ROS) production and subsequently activation of AKT/mTOR signaling pathway was found to be involved in the up-regulation of SREBP1 and SREBP2 in OC cells. Moreover, cell growth and metastasis assays indicated that MIEF2-regulated fatty acid synthesis and cholesterol biosynthesis played a critical role in the progression of OC. Taken together, our findings indicate that MIEF2 is a critical regulator of lipid synthesis in OC, which provides a strong line of evidence for this molecule to serve as a drug target in the treatment of this malignancy.

Indexed as

Disease ProgressionFemaleHumansLipid MetabolismMitochondrial ProteinsOvarian NeoplasmsPeptide Elongation FactorsProto-Oncogene Proteins c-aktSignal TransductionTOR Serine-Threonine KinasesMIEF2 protein, humanMitochondrial ProteinsMTOR protein, humanPeptide Elongation FactorsProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID33414447
PMCPMC7791105
OpenAlexW3118878664

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.