Evidence map›Paper›PMID 34012642›Full record

ArticleJournal of gastrointestinal oncology2021

Mitofusin-2 is a novel anti-angiogenic factor in pancreatic cancer.

Zhichuan Lin, Xiaoyi Lin, Jinhong Chen, Guoqiang Huang, Tangen Chen, Liling Zheng

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

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  9. Mitochondrial dynamics proteins as emerging drug targets.Trends in pharmacological sciences · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Mitofusins: from mitochondria to fertility.Cellular and molecular life sciences : CMLS · 2022
    Review
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  15. 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

6 authors at 2 institutions in 1 country.

Zhichuan LinDepartment of Hepatobiliary Surgery, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Xiaoyi LinDepartment of Hepatobiliary Surgery, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Jinhong ChenDepartment of Hepatobiliary Surgery, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Guoqiang HuangDepartment of Hepatobiliary Surgery, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Tangen ChenDepartment of Hepatobiliary Surgery, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Liling ZhengPediatric Intensive Care Unit, Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou, China.
Fujian Medical University · CNZhangzhou Municipal Hospital of Fujian Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAberrant expression of mitofusin-2 (MFN2) has been found to be associated with vascular endothelial growth factor A (VEGFA)-mediated angiogenesis in human umbilical vein endothelial cells (HUVECs). This study aimed to investigate the expression of MFN2 in pancreatic cancer (PC) and the role of MFN2 in vascular endothelial cell growth and angiogenesis.

methodsProtein and mRNA expression of MFN2 and VEGFA were measured. The CCK-8 assay, tube formation assay, flow cytometry, and transmission electron microscopy were used to examine the effects of MFN2 overexpression on HUVEC growth, angiogenesis, and apoptosis. Western blot and immunocytochemical staining were conducted to measure alterations in cell cycle and apoptosis regulators and vascular endothelial growth factor receptor 2 (VEGFR2), angiopoietin-1 gene (ANGPT1), and tissue inhibitor of metalloproteinase 1 (TIMP1) expression in HUVECs.

resultsThe results showed that MFN2 levels were significantly decreased in tumor tissues. Contrasting results were observed for VEGFA mRNA levels. MFN2 overexpression inhibited cell growth while promoting the formation of apoptotic bodies in HUVECs. Additionally, MFN2 overexpression enhanced the protein expression of p21 and p27 while attenuating the expression of proliferating cell nuclear antigen, VEGFA, VEGFR2, ANGPT1, and TIPM1 in HUVECs.

conclusionsIn conclusion, MFN2 expression negatively correlates with VEGFA expression in PC and inhibits endothelial cell growth and angiogenesis.

Indexed as

angiogenesismitofusin-2 (MFN2)Pancreatic cancer (PC)vascular endothelial growth factor A (VEGFA)

Identifiers

PMID34012642
PMCPMC8107624
OpenAlexW3158617048

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.