Evidence map›Paper›PMID 34434285›Full record

ArticleOncology letters2021

Mitochondrial calcium uniporter promotes cell proliferation and migration in esophageal cancer.

Yu Miao, Xiaofei Wang, Yafang Lai, Wan Lin, Ying Huang, Hua Yin, Ruirui Hou, Feixiong Zhang

Abstract read
In one paragraph

Article in Oncology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. The mitochondrial CabioRxiv : the preprint server for biology · 2023
    Article
  5. The mitochondrial CaFrontiers in cell and developmental biology · 2023
    Article
  6. Review
  7. Article
  8. 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

8 authors.

Yu MiaoDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.
Xiaofei WangDepartment of Pathology, North China University of Science and Technology Affiliated Hospital, Tangshan, Hebei 063000, P.R. China.
Yafang LaiDepartment of Gastroenterology, Ordos Center Hospital, Ordos, Inner Mongolia 017000, P.R. China.
Wan LinDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.
Ying HuangDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.
Hua YinDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.
Ruirui HouDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.
Feixiong ZhangDepartment of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence has suggested that mitochondrial calcium uniporter (MCU) is involved in various types of cancer. However, its functions remain unclear in esophageal cancer. The aim of the present study was to explore its abnormal expression and clinical implications in esophageal cancer. A total of 110 patients with esophageal cancer were enrolled in the study. Western blotting was performed to examine the protein expression levels of MCU in 8 pairs of esophageal cancer and adjacent normal tissues. Using immunochemistry, a total of 110 esophageal cancer specimens were analyzed to identify the association between MCU expression and clinicopathological features of patients with esophageal cancer. Furthermore, immunofluorescence of MCU was performed. Pearson's correlation analysis was performed between MCU and hypoxia inducible factor (HIF)-1α/VEGF/E-cadherin/Vimentin expression based on western blotting. After KYSE-150 and TE-1 cells were treated with the MCU agonist Spermine and a small interfering RNA against MCU (si-MCU), a series of functional assays were performed, including Cell Counting Kit-8, colony formation and Transwell assays. The results revealed that, compared with in adjacent normal tissues, MCU was highly expressed in esophageal cancer tissues. MCU expression was significantly associated with depth of invasion, lymph node metastasis, TNM stage and distant metastasis. Moreover, MCU was significantly correlated with HIF-1α/VEGF/E-cadherin/Vimentin in esophageal cancer tissues. MCU overexpression promoted VEGF, MMP2, Vimentin and N-cadherin expression, while it inhibited E-cadherin expression in KYSE-150 and TE-1 cells, and opposite results were observed after transfection with si-MCU. Furthermore, MCU overexpression accelerated the proliferation and migration of KYSE-150 and TE-1 cells. Thus, the current findings suggested that high MCU expression may participate in cell proliferation, migration and epithelial-mesenchymal transition in esophageal cancer.

Indexed as

clinical implicationsesophageal cancermetastasismitochondrial calcium uniporterprognosis

Identifiers

PMID34434285
PMCPMC8335723

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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.