Evidence map›Paper›PMID 31296840›Full record

ArticleCell death & disease2019

LINC81507 act as a competing endogenous RNA of miR-199b-5p to facilitate NSCLC proliferation and metastasis via regulating the CAV1/STAT3 pathway.

Wei Peng, Dan He, Bin Shan, Jun Wang, Wenwen Shi, Wenyuan Zhao, Zhenzi Peng, Qingxi Luo, Minghao Duan, Bin Li and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  9. Circular RNAJournal of thoracic disease · 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

15 authors at 3 institutions in 2 countries.

Wei PengDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Dan HeHunan Cancer Hospital, The Affiliated Tumor Hospital of Xiangya Medical College, Central South University, Changsha, 410008, PR China.
Bin ShanCollege of Medicine, Washington State University Spokane, Spokane, WA, 99201, USA.
Jun WangDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Wenwen ShiDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Wenyuan ZhaoDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Zhenzi PengDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Qingxi LuoDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Minghao DuanDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Bin LiDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Yuanda ChengDepartment of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Yeping DongDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Faqing TangHunan Cancer Hospital, The Affiliated Tumor Hospital of Xiangya Medical College, Central South University, Changsha, 410008, PR China.
Chunfang ZhangDepartment of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Chaojun DuanDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China. duancjxy@126.com.
Central South University · CNXiangya Hospital Central South University · CNWashington State University Spokane · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer-related mortality worldwide. Recently, accumulating data indicate that long noncoding RNAs (LncRNAs) function as novel crucial regulators of diverse biological processes, including proliferation and metastasis, in tumorigenesis. Lnc NONHSAT081507.1 (LINC81507) is associated with lung adenocarcinoma. However, its pathological role in non-small cell lung cancer (NSCLC) remains unknown. In our study we investigated the role of LINC81507 in NSCLC. The expression of LINC81507 was analyzed in 105 paired NSCLC tumor specimens and paired adjacent non-tumorous tissues from NSCLC patients by real-time quantitative PCR (RT-qPCR). Gain- and loss-of-function experiments were conducted to investigate the functions of LINC81507, miR-199b-5p and CAV1. Reduced expression of LINC81507 resulted in cell growth, proliferation, migration and epithelial-mesenchymal transition (EMT) in NSCLC cells, whereas ectopic overexpression of LINC81507 resulted in the opposite effects both in vitro and in vivo. Nuclear and Cytoplasmic fractionation assays showed LINC81507 mainly resided in cytoplasm. Bioinformatics analysis and dual-luciferase assays revealed that miR-199b-5p was a direct target of LINC81507 through binding Ago2. Mechanistic analysis demonstrated that miR-199b-5p specifically targeted the Caveolin1 (CAV1) gene, and LINC81507 inactivated the STAT3 pathway in a CAV1-dependent manner. Taken together, LINC81507 is decreased in NSCLC and functions as a sponge to miR-199b-5p to regulate CAV1/STAT3 pathway, which suggests that LINC81507 serve as a tumor suppressor and potential therapeutic target and biomarker for metastasis and prognosis in NSCLC.

Indexed as

AdenocarcinomaAnimalsArgonaute ProteinsCarcinogenesisCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCaveolin 1Cell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleAGO2 protein, humanArgonaute ProteinsCaveolin 1MicroRNAsmirn199 microRNA, humanRNA, Long NoncodingSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID31296840
PMCPMC6624296
OpenAlexW2960564912

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.