Evidence map›Paper›PMID 30925926›Full record

ArticleMolecular cancer2019

Long noncoding RNA Pvt1 regulates the immunosuppression activity of granulocytic myeloid-derived suppressor cells in tumor-bearing mice.

Yu Zheng, Xinyu Tian, Tingting Wang, Xueli Xia, Fenghua Cao, Jie Tian, Ping Xu, Jie Ma, Huaxi Xu, Shengjun Wang

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
11.8field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 175 citations in OpenAlex.

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  20. The role of LncRNAs in tumor immunotherapy.Cancer cell international · 2023
    Review

30 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Yu ZhengDepartment of Laboratory Medicine, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212013, China.
Xinyu TianDepartment of Laboratory Medicine, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212013, China.
Tingting WangDepartment of Laboratory Medicine, the Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, China.
Xueli XiaDepartment of Immunology, Jiangsu Key Laboratory of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, 212013, China.
Fenghua CaoDepartment of Laboratory Medicine, Zhenjiang Hospital of Chinese Traditional and Western Medicine, Zhenjiang, China.
Jie TianDepartment of Immunology, Jiangsu Key Laboratory of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, 212013, China. tjj850913@163.com.
Ping XuDepartment of Laboratory Medicine, The Fifth People's Hospital of Suzhou, Suzhou, China. 573311485@qq.com.
Jie MaDepartment of Immunology, Jiangsu Key Laboratory of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, 212013, China.
Huaxi XuDepartment of Immunology, Jiangsu Key Laboratory of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, 212013, China.
Shengjun WangDepartment of Laboratory Medicine, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212013, China. sjwjs@ujs.edu.cn.ORCID 0000-0001-6584-1183
Jiangsu University · CNThe Fifth People’s Hospital of Suzhou · CNWuxi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyeloid-derived suppressor cells (MDSCs) participate in tumor-elicited immunosuppression by dramatically blocking T-cell-induced antitumor responses, thereby influencing the effectiveness of cancer immunotherapies. Treatments that alter the differentiation and function of MDSCs can partially restore antitumor immune responses. The long noncoding RNA plasmacytoma variant translocation 1 (lncRNA Pvt1) is a potential oncogene in a variety of cancer types. However, whether lncRNA Pvt1 is involved in the regulation of MDSCs has not been thoroughly elucidated to date.

methodsMDSCs or granulocytic MDSCs (G-MDSCs) were isolated by microbeads and flow cytometry. Bone marrow derived G-MDSCs were induced by IL-6 and GM-CSF. The expression of lncRNA Pvt1 was measured by qRT-PCR. Specific siRNA was used to knockdown the expression of lncRNA Pvt1 in G-MDSCs.

resultsIn this study, we found that knockdown of lncRNA Pvt1 significantly inhibited the immunosuppressive function of G-MDSCs in vitro. Additionally, lncRNA Pvt1 knockdown reduced the ability of G-MDSCs to delay tumor progression in tumor-bearing mice in vivo. Notably, lncRNA Pvt1 was upregulated by HIF-1α under hypoxia in G-MDSCs.

conclusionsTaken together, our results demonstrate a critical role for lncRNA Pvt1 in regulating the immunosuppression activity of G-MDSCs, and lncRNA Pvt1 might thus be a potential antitumor immunotherapy target.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisCarcinoma, Lewis LungCell DifferentiationCell ProliferationGranulocytesMaleMiceMice, Inbred C57BLMyeloid-Derived Suppressor CellsRNA, Long NoncodingTumor Cells, CulturedPVT1 long-non-coding RNA, mouseRNA, Long NoncodingImmunosuppressionLong noncoding RNAMyeloid-derived suppressor cellsPvt1

Identifiers

PMID30925926
PMCPMC6441229
OpenAlexW2946576254

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.