Evidence map›Paper›PMID 28544376›Full record

ArticleJournal of cellular and molecular medicine2017

HIF-2α regulates non-canonical glutamine metabolism via activation of PI3K/mTORC2 pathway in human pancreatic ductal adenocarcinoma.

Wenzhu Li, Changhao Chen, Xiaohui Zhao, Huilin Ye, Yue Zhao, Zhiqiang Fu, Wenwei Pan, Shangyou Zheng, Lusheng Wei, Tianwen Nong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  8. Article
  9. Review
  10. The role of GOT1 in cancer metabolism.Frontiers in oncology · 2024
    Review
  11. Review
  12. Review
  13. Review
  14. Loss of Heterozygosity forInternational journal of molecular sciences · 2022
    Article
  15. Article
  16. Review
  17. The Role of Glutamine and Glutaminase in Pulmonary Hypertension.Frontiers in cardiovascular medicine · 2022
    Review
  18. Review
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  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

12 authors at 2 institutions in 2 countries.

Wenzhu LiDepartment of Oncology, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Changhao ChenDepartment of Urology, Sun Yat-Sen Memorial Hospital, Guangzhou, China.
Xiaohui ZhaoDepartment of Oncology, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Huilin YeDepartment of Hepatopancreatobiliary Surgery, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Yue ZhaoDepartment of Tumor Intervention, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Zhiqiang FuDepartment of Hepatopancreatobiliary Surgery, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Wenwei PanDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Shangyou ZhengDepartment of Hepatopancreatobiliary Surgery, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Lusheng WeiDepartment of Hepatopancreatobiliary Surgery, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Tianwen NongDepartment of Oncology, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Zhihua LiDepartment of Oncology, Sun Yat-sen Memorial Hospital, Guangzhou, China.ORCID http://orcid.org/0000-0003-2003-5457
Rufu ChenDepartment of Hepatopancreatobiliary Surgery, Sun Yat-sen Memorial Hospital, Guangzhou, China.
Sun Yat-sen University · CNMemorial Hospital of South Bend · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible factor-2α (HIF-2α) plays an important role in increasing cancer progression and distant metastasis in a variety of tumour types. We aimed to investigate its biological function and clinical significance in human pancreatic ductal adenocarcinoma (PDAC). A total of 283 paired PDAC tissues and adjacent normal tissues were collected from patients who underwent surgery or biopsy at Sun Yat-sen Memorial Hospital between February 2004 and October 2016. In this study, we noted that HIF-2α expression was significantly up-regulated in PDAC, positively associated with disease stage, lymph-node metastasis and patient survival, and identified as an independent prognostic factor of PDAC patients. We demonstrated that HIF-2α silencing could reduce proliferation, migration and invasion of PDAC cells in vitro. The similar effect on growth was demonstrated in vivo. Furthermore, we noted that knock-down of HIF-2α significantly decreased the expression of glutamate oxaloacetate transaminase 1 (GOT1). Importantly, we confirmed that the PI3K/mTORC2 pathway promoted GOT1 expression by targeting HIF-2α. Our study validated HIF-2α was an important factor in PDAC progression and poor prognosis and may promote non-canonical glutamine metabolism via activation of PI3K/mTORC2 pathway. Targeting HIF-2α represents a novel prognostic biomarker and therapeutic target for patients with PDAC.

Indexed as

Gene Expression Regulation, NeoplasticAgedAnimalsAspartate Aminotransferase, CytoplasmicBasic Helix-Loop-Helix ProteinsCarcinoma, Pancreatic DuctalCell Line, TumorCell MovementCell ProliferationEndothelial PAS Domain-Containing Protein 1FemaleGlutamineHumansLymphatic MetastasisMaleMechanistic Target of Rapamycin Complex 2Aspartate Aminotransferase, CytoplasmicBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1GlutamineGOT1 protein, humanMechanistic Target of Rapamycin Complex 2Phosphatidylinositol 3-KinasesRNA, Small InterferingHIF-2αnon-canonical glutamine metabolismpancreatic ductal adenocarcinomapathway

Identifiers

PMID28544376
PMCPMC5661146
OpenAlexW2618026677

What OpenQuestion holds

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LicenceCC BY
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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.