Evidence map›Paper›PMID 30679933›Full record

ArticleCancer cell international2019

Long noncoding RNA PXN-AS1-L promotes non-small cell lung cancer progression via regulating PXN.

Zhifa Zhang, Zhaohui Peng, Junying Cao, Jiaqi Wang, Yongyu Hao, Kai Song, Yan Wang, Wei Hu, Xuesong Zhang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2019. 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
1.4field-weighted citation impact, top 22% 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, 56 citations in OpenAlex.

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  11. Novel Prognostic Model for Gastric Cancer using 13 Co-Expression Long Non-Coding RNAs (LncRNAs).Medical science monitor : international medical journal of experimental and clinical research · 2020
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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

9 authors at 4 institutions in 1 country.

Zhifa Zhang *1Department of Orthopaedic Surgery, the PLA General Hospital, Beijing, 100000 China.
Zhaohui Peng *Department of Radiology, Changzheng Hospital, Second Military Medical University, Shanghai, 200003 China.
Junying Cao *4Department of Ultrasonography, General Hospital of Shenyang Military Region, Shenyang, 110016 Liaoning China.
Jiaqi Wang5Department of Orthopaedic Surgery, China Medical University, Shenyang, 110001 Liaoning China.
Yongyu Hao1Department of Orthopaedic Surgery, the PLA General Hospital, Beijing, 100000 China.
Kai Song1Department of Orthopaedic Surgery, the PLA General Hospital, Beijing, 100000 China.
Yan Wang1Department of Orthopaedic Surgery, the PLA General Hospital, Beijing, 100000 China.
Wei Hu6Department of General Surgery, Changhai Hospital, Second Military Medical University, Shanghai, 200433 China.
Xuesong Zhang1Department of Orthopaedic Surgery, the PLA General Hospital, Beijing, 100000 China.ORCID 0000-0002-5378-6022
Chinese PLA General Hospital · CNSecond Military Medical University · CNChina Medical University · CNGeneral Hospital of Shenyang Military Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasingly evidences suggest that long noncoding RNAs (lncRNAs) play important roles in various cancers. LncRNA PXN-AS1-L is recently revealed to act as on oncogene in liver cancer. However, the expression, functions, and mechanisms of action of PXN-AS-L in non-small cell lung cancer (NSCLC) remain unclear.

methodsThe expression of PXN-AS1-L in primary NSCLC tissues, NSCLC bone metastasis tissues, and cell lines was measured by quantitative real-time PCR. The correlations between PXN-AS1-L expression and clinicopathological characteristics of NSCLC patients were analyzed by Pearson Chi square test and log-rank test. The roles of PXN-AS1-L in cell viability, proliferation, apoptosis, and migration of NSCLC cells, and in vivo NSCLC tumor growth were investigated by a series of gain-of-function and loss-of-function assays. The regulatory roles of PXN-AS1-L on PXN were determined by quantitative real-time PCR and western blot.

resultsPXN-AS1-L was up-regulated in NSCLC tissues compared with noncancerous lung tissues, and PXN-AS1-L was further up-regulated in NSCLC bone metastasis tissues. Increased expression of PXN-AS1-L was positively associated with advanced TNM stages and poor prognosis. Gain-of-function and loss-of-function assays showed that PXN-AS1-L increased cell viability, promoted cell proliferation, inhibited cell apoptosis, and promoted cell migration of NSCLC cells. Xenograft assays showed that PXN-AS1-L also promoted NSCLC tumor growth in vivo. Mechanistically, we found that PXN-AS1-L, as an antisense transcript of PXN, up-regulated the expression of PXN. PXN was also up-regulated in NSCLC tissues. The expression of PXN and PXN-AS1-L was positively correlated in NSCLC tissues. Furthermore, PXN knockdown attenuated the roles of PXN-AS1-L in increasing cell viability, promoting cell proliferation, inhibiting cell apoptosis, and promoting cell migration of NSCLC cells.

conclusionsOur data revealed that PXN-AS1-L is up-regulated and acts as an oncogene in NSCLC via up-regulating PXN. Our data suggested that PXN-AS1-L might serve as a potential prognostic biomarker and therapeutic target for NSCLC.

Indexed as

Long noncoding RNAMigrationNon-small-cell lung cancerProliferationPXN

Identifiers

PMID30679933
PMCPMC6341638
OpenAlexW2916484172

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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.