Evidence map›Paper›PMID 34150744›Full record

ArticleFrontiers in cell and developmental biology2021

Overexpression of PTPRN Promotes Metastasis of Lung Adenocarcinoma and Suppresses NK Cell Cytotoxicity.

Xinyue Song, Xue Jiao, Han Yan, Lifeng Yu, Longyang Jiang, Ming Zhang, Lianze Chen, Mingyi Ju, Lin Wang, Qian Wei and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 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
1.5field-weighted citation impact, top 17% 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, 22 citations in OpenAlex.

  1. Article
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  4. PTPRN promotes glioma cell proliferation, migration, and invasion by regulating the EMT pathway.International journal of clinical and experimental pathology · 2025
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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

12 authors at 1 institution in 1 country.

Xinyue SongDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Xue JiaoDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Han YanDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Lifeng YuDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Longyang JiangDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Ming ZhangDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Lianze ChenDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Mingyi JuDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Lin WangDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Qian WeiDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Lin ZhaoDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Minjie WeiDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung adenocarcinoma (LUAD) is the most common diagnostic histologic subtype of non-small cell lung cancer, but the role of receptor-type tyrosine-protein phosphatase-like N (PTPRN) in LUAD has not been studied.

methodsWe conducted a bioinformatic analysis to identify the expression of PTPRN on LUAD data from the Cancer Genome Atlas (TCGA) and the relationship between PTPRN and overall survival of LUAD patients. The effects of PTPRN on the migration ability of LUAD cells and the underlying mechanisms were investigated by

resultsIn our study, we found that PTPRN was up-regulated in LUAD and related to metastasis of LUAD patients. Besides, PTPRN was correlated with poor prognosis in the TCGA-LUAD dataset. PTPRN overexpression promoted LUAD cell migration and the expression of EMT markers by influencing MEK/ERK and PI3K/AKT signaling. Moreover, PTPRN expression was significantly associated with TIICs, especially NK cells. A549 and H1299 cells overexpressed PTPRN inhibited NK cell cytotoxicity.

conclusionTaken together, these findings demonstrated that PTPRN might be a potential and novel therapeutic target modulating antitumor immune response in treatment of LUAD.

Indexed as

EMTLUADNK cellsPTPRNtumor-infiltrating immune cells

Identifiers

PMID34150744
PMCPMC8207963
OpenAlexW3168156285

What Socratic 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 Socratic graph.