Evidence map›Paper›PMID 33235465›Full record

ArticleOncoTargets and therapy2020

The Regulatory Mechanism and Biological Significance of Mitochondrial Calcium Uniporter in the Migration, Invasion, Angiogenesis and Growth of Gastric Cancer.

Xiaofei Wang, Xudong Song, Guang Cheng, Jingwen Zhang, Liru Dong, Jie Bai, Dan Luo, Yanjie Xiong, Shuang Li, Fang Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The mitochondrial CabioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. The mitochondrial CaFrontiers in cell and developmental biology · 2023
    Article
  13. Article
  14. Review
  15. Tumor vessel normalization and immunotherapy in gastric cancer.Therapeutic advances in medical oncology · 2022
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

14 authors at 3 institutions in 1 country.

Xiaofei Wang *Department of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.ORCID 0000-0002-3726-9455
Xudong Song *Department of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Guang Cheng *Central Laboratory of Clinical Medical College, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Jingwen ZhangSchool of Basic Medical Science, NHC Key Laboratory of Metabolic Cardiovascular Diseases Research, NingXia Medical University, Yinchuan 750004, NingXia, People's Republic of China.
Liru DongDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Jie BaiDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Dan LuoDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Yanjie XiongDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Shuang LiDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Fang LiuDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Yuanyuan SunDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Xin WangDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Yuyang LiDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan 063000, Hebei, People's Republic of China.
Yunning HuangDepartment of Gastrointestinal Surgery, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan 750001, Ningxia, People's Republic of China.ORCID 0000-0002-8139-5547
North China University of Science and Technology · CNNingxia Medical University · CNThe Fourth People's Hospital of Ningxia Hui Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIncreasing evidences suggest that mitochondrial calcium uniporter (MCU), a selective channel responsible for mitochondrial Ca

methodsThe expression of MCU in 90 pairs of gastric cancer tissues and adjacent normal tissues was examined using immunohistochemistry and correlation between MCU expression and clinical features was analyzed. After construction of stable MCU knockdown or overexpression gastric cancer cells, mitochondrial membrane potential (MMP), wound healing and transwell assays were performed to examine MMP levels, migration and invasion. Subcutaneous xenograft tumors induced by gastric cancer cells transfected with MCU siRNAs or controls were constructed. Immunofluorescence was used to detect CD34 expression. Western blot was used to detect the expression of hypoxia-inducible factor-1α (HIF-1α), vascular endothelial growth factor (VEGF), epithelial-mesenchymal transition (EMT)-related proteins.

resultsMCU had a higher expression in gastric cancer tissues than normal tissues. Compared to gastric cancer tissues, its expression was significantly higher after omental metastasis. MCU expression was significantly correlated with depth of invasion (p=0.048), lymph metastasis (p=0.027), TNM stage (p=0.036) and distant metastasis (p=0.029). Patients with high MCU expression indicated a worse prognosis than those with its low expression (p=0.0098). MCU significantly increased the MMP levels of gastric cancer cells. Wound healing and transwell assay results showed that MCU promoted migration and invasion of gastric cancer cells. In vivo, MCU knockdown significantly inhibited tumor growth and angiogenesis. Both in vitro and in vivo, silencing MCU suppressed the expression of HIF-1α and VEGF as well as activity of EMT processes.

conclusionOur findings suggested that highly expressed MCU could promote migration, invasion, angiogenesis and growth of gastric cancer, which could become a potential therapeutic marker for gastric cancer.

Indexed as

angiogenesisepithelial–mesenchymal transitiongastric cancerinvasionmitochondrial calcium uniporter

Identifiers

PMID33235465
PMCPMC7680189
OpenAlexW3101293635

What OpenQuestion holds

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LicenceCC BY-NC
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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.