Evidence map›Paper›PMID 28052040›Full record

ArticleOncotarget2017

Nuclear receptor retinoid-related orphan receptor alpha promotes apoptosis but is reduced in human gastric cancer.

Zhengguang Wang, Fangyuan Xiong, Xiaoshan Wang, Yijun Qi, Haoyuan Yu, Yong Zhu, Huaqing Zhu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. 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
1.5field-weighted citation impact, top 19% 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, 23 citations in OpenAlex.

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  16. Mechanisms Underlying Tumor Suppressive Properties of Melatonin.International journal of molecular sciences · 2018
    Review
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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

7 authors at 2 institutions in 1 country.

Zhengguang WangDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, P.R. China.
Fangyuan XiongLaboratory of Molecular Biology and Department of Biochemistry, Anhui Medical University, Hefei, Anhui, P.R. China.
Xiaoshan WangDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, P.R. China.
Yijun QiDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, P.R. China.
Haoyuan YuDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, P.R. China.
Yong ZhuDepartment of Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, P.R. China.
Huaqing ZhuLaboratory of Molecular Biology and Department of Biochemistry, Anhui Medical University, Hefei, Anhui, P.R. China.
Anhui Medical University · CNFirst Affiliated Hospital of Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinoid-related orphan receptor α (RORα) is a nuclear receptor, which regulates inflammation and immune responses, lipid metabolism and circadian rhythm. Although RORα suppresses breast tumor invasion, it is unknown whether RORα is dysregulated in gastric cancer leading to cellular survival. Therefore, we hypothesize that RORα is dysfunctional in gastric carcinoma and this causes decreased apoptosis in gastric cancer cells. To test this hypothesis, we employed human gastric cancer tissues with different stages to determine RORα expression, as well as in vitro human gastric cancer cells to determine how RORα is reduced during apoptosis. We found that the expression of RORα was reduced in gastric tissues with cancer, and this correlated with increased TNM stages. The mechanisms underlying RORα reduction is due to the reduced activation of AMP-activated protein kinase (AMPK), as a selective AMPK activator AICAR increased RORα activation and level in human gastric cancer cells. Furthermore, AICAR treatment increased RORα recruitment on the promoters of tumor suppressor genes (i.e., FBXM7, SEMA3F and p21) leading to apoptosis in human gastric cancer cells. Taken together, RORα reduction occurs in gastric cancer leading to the survival of tumor cells, which is attenuated by AMPK. Therefore, both RORα and AMPK are potential targets for the intervention and therapy in gastric carcinoma.

Indexed as

ApoptosisAdultAgedAminoimidazole CarboxamideAMP-Activated Protein KinasesBlotting, WesternCell Line, TumorCell SurvivalEnzyme ActivationFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryMaleMiddle AgedNeoplasm StagingAICA ribonucleotideAminoimidazole CarboxamideAMP-Activated Protein KinasesNuclear Receptor Subfamily 1, Group F, Member 1RibonucleotidesTumor Suppressor ProteinsAMPKapoptosischemotherapy resistancegastric carcinomaRORα

Identifiers

PMID28052040
PMCPMC5355250
OpenAlexW2567053712

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.