Evidence map›Paper›PMID 33771980›Full record

ArticleCell death & disease2021

Elevated TEFM expression promotes growth and metastasis through activation of ROS/ERK signaling in hepatocellular carcinoma.

Lixin Wan, Yang Wang, Zijie Zhang, Jiaxin Wang, Menglan Niu, Yuanyuan Wu, Yating Yang, Yongxia Dang, Shuang Hui, Meng Ni and 2 more

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Mitochondrial Reactive Oxygen Species (mROS) Generation and Cancer:International journal of nanomedicine · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. MAPK/ERK Pathway as a Central Regulator in Vertebrate Organ Regeneration.International journal of molecular sciences · 2022
    Review
  17. Article
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

12 authors at 2 institutions in 1 country.

Lixin Wan *Nanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Yang Wang *Nanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Zijie Zhang *Nanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Jiaxin WangLaboratory of Cancer Biomarkers and Liquid Biopsy, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Menglan NiuLaboratory of Cancer Biomarkers and Liquid Biopsy, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Yuanyuan WuLaboratory of Cancer Biomarkers and Liquid Biopsy, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Yating YangLaboratory of Cancer Biomarkers and Liquid Biopsy, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Yongxia DangNanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Shuang HuiNanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Meng NiNanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China.
Bo WanCollege of Animal Sciences and Veterinary Medicine, Henan Agricultural University, Zhengzhou, Henan, 450002, China. dk99_bao@sina.cn.
Dengke BaoNanyang central Hospital, School of Pharmacy, Henan University, Kaifeng, Henan, 475004, China. bdkmydy12004@126.com.ORCID 0000-0002-6503-934X
Henan University · CNHenan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TEFM (transcription elongation factor of mitochondria) has been identified as a novel nuclear-encoded transcription elongation factor in the transcription of mitochondrial genome. Our bioinformatics analysis of TCGA data revealed an aberrant over-expression of TEFM in hepatocellular carcinoma (HCC). We analyzed its biological effects and clinical significance in this malignancy. TEFM expression was analyzed by quantitative real-time PCR, western blot, and immunohistochemistry analysis in HCC tissues and cell lines. The effects of TEFM on HCC cell growth and metastasis were determined by cell proliferation, colony formation, flow cytometric cell cycle and apoptosis, migration, and invasion assays. TEFM expression was significantly increased in HCC tissues mainly caused by down-regulation of miR-194-5p. Its increased expression is correlated with poor prognosis of HCC patients. TEFM promoted HCC growth and metastasis both in vitro and in vivo by promoting G1-S cell transition, epithelial-to-mesenchymal transition (EMT), and suppressing cell apoptosis. Mechanistically, TEFM exerts its tumor growth and metastasis promoting effects at least partly through increasing ROS production and subsequently by activation of ERK signaling. Our study suggests that TEFM functions as a vital oncogene in promoting growth and metastasis in HCC and may contribute to the targeted therapy of HCC.

Indexed as

AnimalsCarcinoma, HepatocellularDisease Models, AnimalHumansLiver NeoplasmsMaleMiceMice, NudeMitochondrial ProteinsNeoplasm MetastasisReactive Oxygen SpeciesSignal TransductionTranscription FactorsMitochondrial ProteinsReactive Oxygen SpeciesTEFM protein, humanTranscription Factors

Identifiers

PMID33771980
PMCPMC7997956
OpenAlexW3139166832

What OpenQuestion 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 OpenQuestion graph.