Evidence map›Paper›PMID 31485653›Full record

ArticleMolecular medicine reports2019

lncRNA PTAR promotes NSCLC cell proliferation, migration and invasion by sponging microRNA‑101.

Wenjun Yu, Zhenni Sun, Ling Yang, Yafei Han, Lu Yue, Lihua Deng, Ruyong Yao

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. 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
1.8field-weighted citation impact, top 15% 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, 29 citations in OpenAlex.

  1. Integration analysis ofBiochemistry and biophysics reports · 2024
    Article
  2. [Overexpression of lncRNA FEZF1-AS1 promotes progression of non-small cell lung cancerNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. MicroRNA 101 Attenuated NSCLC Proliferation through IDH2/HIFOxidative medicine and cellular longevity · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Gene expression profiling after LINC00472 overexpression in an NSCLC cell line1.Cancer biomarkers : section A of Disease markers · 2021
    Article
  17. Article
  18. Article
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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

7 authors at 3 institutions in 1 country.

Wenjun YuDepartment of Oncology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong 266071, P.R. China.
Zhenni SunDepartment of Oncology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong 266071, P.R. China.
Ling YangDepartment of Oncology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong 266071, P.R. China.
Yafei HanDepartment of Central Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Lu YueDepartment of Oncology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong 266071, P.R. China.
Lihua DengDepartment of Oncology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong 266071, P.R. China.
Ruyong YaoDepartment of Central Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Qingdao University · CNQingdao Municipal Hospital · CNAffiliated Hospital of Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNA (miR)‑101 copy loss is an early event in the development of human lung cancer, and it occurs in 29% of all lung cancer incidences. In addition, miR‑101 expression in non‑small cell lung cancer (NSCLC) is known to be downregulated. The aim of the present study was to explore the roles and mechanisms of the long non‑coding (lnc)‑RNA pro‑transition associated RNA (PTAR) on NSCLC cell proliferation, migration and invasion in association with miR‑101. Reverse transcription‑quantitative PCR analysis was performed to detect the expression of lncRNA PTAR in 30 paired human NSCLC tissues and the corresponding para‑tumor tissues. PTAR was amplified and cloned into the expression vector pCDNA3.1. Then, PTAR‑overexpression plasmids or small interfering (si)‑RNA‑PTAR was transfected into A549 cells for 48 h, after which cell proliferation and the cell cycle distribution were evaluated. In addition, Transwell chamber and cell scratch‑wound assays were conducted to analyze A549 cell migration and invasion. A luciferase activity assay was evaluated to determine the interaction between PTAR and miR‑101. Furthermore, our results demonstrated that in human NSCLC tissues and cell lines, lncRNA PTAR expression was upregulated compared with normal lung tissues and cell lines, respectively. Additionally, PTAR transfection was observed to promote A549 cell proliferation, migration and invasion; opposing effects were observed with siRNA‑PTAR transfection. The luciferase activity assay revealed that PTAR could act as a sponge to bind miR‑101. Thus, miR‑101 plays a role in NSCLC tumorigenesis and progression. In conclusion, lncRNA PTAR was proposed to promote NSCLC cell growth through sponging and inactivating miR‑101, which may be a possible mechanism underlying miR‑101 copy loss in human NSCLC.

Indexed as

ApoptosisCarcinoma, Non-Small-Cell LungCell CycleCell Line, TumorCell MovementCell ProliferationFemaleHumansImmunohistochemistryLung NeoplasmsMaleMicroRNAsMiddle AgedRNA, Long NoncodingMicroRNAsMIRN101 microRNA, humanRNA, Long Noncoding

Identifiers

PMID31485653
PMCPMC6797984
OpenAlexW2972295744

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.