Evidence map›Paper›PMID 32323798›Full record

ArticleOncology reports2020

lncRNA TPTEP1 competitively sponges miR‑328‑5p to inhibit the proliferation of non‑small cell lung cancer cells.

Feng Cao, Zhiguo Wang, Yong Feng, Hongjun Zhu, Meiju Yang, Shuanglin Zhang, Xuefeng Wang

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

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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 5 institutions in 1 country.

Feng CaoDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050011, P.R. China.
Zhiguo WangDepartment of Radiation Oncology, Xinle Hospital of Traditional Chinese Medicine, Shijiazhuang, Hebei 050700, P.R. China.
Yong FengDepartment of Thoracic Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050011, P.R. China.
Hongjun ZhuDepartment of Thoracic Surgery, Shangqiu First People's Hospital, Shangqiu, Henan 476100, P.R. China.
Meiju YangDepartment of Respiratory Medicine, Shangqiu First People's Hospital, Shangqiu, Henan 476100, P.R. China.
Shuanglin ZhangDepartment of Thoracic and Cardiovascular Surgery, The First Affiliated Hospital of Henan University, Kaifeng, Henan 475000, P.R. China.
Xuefeng WangDepartment of Radiation Oncology, Affiliated Hospital of Hebei University, Baoding, Hebei 071000, P.R. China.
Shangqiu First People's Hospital · CNAffiliated Hospital of Hebei University · CNFirst Affiliated Hospital of Henan University · CNFourth Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that lncRNAs are involved in almost all normal physiological processes and that aberrant expression of lncRNAs may be involved in the development of diseases, including non‑small cell lung cancer (NSCLC). However, the roles of lncRNA‑TPTE pseudogene 1 (TPTEP1) in lung cancer and the underlying molecular mechanisms have remained elusive. In the present study, significant downregulation of TPTEP1 in tumors compared with normal tissues from patients with NSCLC was observed. Overexpression of TPTEP1 inhibited cell proliferation and induced apoptosis in NSCLC cells. A bioinformatics analysis based on miRDB predicted microRNA (miR)‑328‑5p as a potential binding miRNA for TPTEP1. Using a dual‑luciferase reporter assay and western blot analysis, it was further validated that TPTEP1 sponged miR‑328‑5p to upregulate Src kinase signaling inhibitor 1 (SRCIN1) in NSCLC cells. Through regulation of SRCIN1, TPTEP1 was indicated to inactivate the Src and STAT3 pathways in NSCLC cells. Notably, silencing of SRCIN1 reversed the TPTEP1 overexpression‑induced inhibition of cell proliferation and increase of the apoptotic rate in NSCLC cells. Pearson correlation analysis revealed a significant positive correlation between TPTEP1 and SRCIN1 mRNA levels in NSCLC tumors. The present results provided insight into the roles of TPTEP1 in NSCLC and the underlying mechanisms.

Indexed as

Down-RegulationA549 CellsAdaptor Proteins, Vesicular TransportAdultAgedApoptosisCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationComputational BiologyFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMicroRNAsAdaptor Proteins, Vesicular TransportMicroRNAsMIRN328 microRNA, humanRNA, Long NoncodingSRCIN1 protein, humanlong non-coding RNA TPTE pseudogene 1microRNA-328-5pnon-small cell lung cancer

Identifiers

PMID32323798
PMCPMC7108057
OpenAlexW3008367627

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.