Evidence map›Paper›PMID 35256584›Full record

ArticleOncogenesis2022

PSMC2 promotes the progression of gastric cancer via induction of RPS15A/mTOR pathway.

Tao Liu, Junling Zhang, Hu Chen, Tashi Bianba, Yisheng Pan, Xin Wang, Yong Jiang, Zhen Yang

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

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  9. Research Progress of Ribosomal Proteins in Reproductive Development.International journal of molecular sciences · 2024
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  12. mInternational journal of oncology · 2024
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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

8 authors at 3 institutions in 1 country.

Tao Liu *Gastrointestinal Surgery, the first affiliated hospital of Zhengzhou University, Zhengzhou, China.
Junling Zhang *Department of General Surgery, Peking University First Hospital, No.8 XiShiKu St., Xicheng District, Beijing, China.
Hu ChenDepartment of General Surgery, Tibet Autonomous Region People's Hospital, No.18 Linkor North Roud., Cheng Guan District, Lasha, Tibet Autonomous Region, China.
Tashi BianbaDepartment of General Surgery, Tibet Autonomous Region People's Hospital, No.18 Linkor North Roud., Cheng Guan District, Lasha, Tibet Autonomous Region, China.
Yisheng PanDepartment of General Surgery, Peking University First Hospital, No.8 XiShiKu St., Xicheng District, Beijing, China.
Xin WangDepartment of General Surgery, Peking University First Hospital, No.8 XiShiKu St., Xicheng District, Beijing, China.
Yong JiangDepartment of General Surgery, Peking University First Hospital, No.8 XiShiKu St., Xicheng District, Beijing, China. surgeonjiangy@aliyun.com.ORCID http://orcid.org/0000-0001-6047-3342
Zhen YangGastrointestinal Surgery, the first affiliated hospital of Zhengzhou University, Zhengzhou, China. 13526685689@163.com.ORCID http://orcid.org/0000-0001-7080-0351
Peking University · CNFirst Affiliated Hospital of Zhengzhou University · CNTibet Autonomous Region People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As one of the most common malignant tumors, it is particularly important to further understand the development mechanism of gastric cancer and to find more effective therapeutic target genes. The results of immunohistochemical staining showed that PSMC2 was upregulated in gastric cancer. Cell function experiments indicated that PSMC2 knockdown inhibited the proliferation, clone formation and migration of gastric cancer cells, and induced apoptosis. In vivo experiments further showed that PSMC2 knockdown suppressed tumor growth. RPS15A and mTOR pathway were identified the downstream gene and pathway of PSMC2 by GeneChip and IPA. PSMC2 knockdown inhibited RPS15A expression and mTOR pathway, which was neutralized by RPS15A overexpression. Overexpression of RPS15A promoted the proliferation and migration of gastric cancer cells, which alleviated the inhibitory effect caused by PSMC2 knockdown to a certain extent. The mTOR pathway inhibitor Torin1 partially restored the promoting role of RPS15A overexpression on the gastric cancer cell proliferation. Furthermore, bioinformatics analysis and dual-luciferase reporter assays showed that PSMC2 and RPS15A competitively bound to hsa-let-7c-3p. Inhibition of hsa-let-7c-3p promoted the migration of MGC-803 cells and reduced the apoptosis level, while simultaneous inhibition PSMC2 and hsa-let-7c-3p restored the migration and apoptosis levels of gastric cancer cells. In conclusion, PSMC2 and RPS15A were highly expressed in gastric cancer. PSMC2 enhanced RPS15A levels by targeting hsa-let-7c-3p, and then activated mTOR pathway, thereby promoting the progression of gastric cancer.

Identifiers

PMID35256584
PMCPMC8901802
OpenAlexW4221052801

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.