Evidence map›Paper›PMID 31966055›Full record

ArticleOncology letters2020

Long non-coding RNA TTN-AS1 promotes breast cancer cell migration and invasion via sponging miR-140-5p.

Jie Xue, Zhixia Zhang, Xiaona Li, Qingfang Ren, Qinghua Wang

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Jie XueDepartment of Breast Surgery, Linyi Cancer Hospital, Linyi, Shandong 276000, P.R. China.
Zhixia ZhangDepartment of Breast Surgery, Linyi Cancer Hospital, Linyi, Shandong 276000, P.R. China.
Xiaona LiDepartment of Breast Surgery, Linyi Cancer Hospital, Linyi, Shandong 276000, P.R. China.
Qingfang RenDepartment of Medical Oncology, Linyi Cancer Hospital, Linyi, Shandong 276000, P.R. China.
Qinghua WangDepartment of Breast Surgery, Linyi Cancer Hospital, Linyi, Shandong 276000, P.R. China.
Linyi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BC) is one of the most common fatal cancers. Recent studies have identified the vital role of long non-coding RNAs (lncRNAs) in the development and progression of BC. In this investigation, lncRNA TTN-AS1 was studied to identify its function in the metastasis of BC. TTN-AS1 expression of tissues was detected by real-time quantitative polymerase chain reaction (RT-qPCR) in 56 BC patients. Wound healing assay and transwell assay were used to observe the biological behavior changes of BC cells through gain or loss of TTN-AS1. In addition, luciferase assays and RNA immunoprecipitation (RIP) assay were performed to discover the potential targets of TTN-AS1 in BC cells. TTN-AS1 expression level in BC samples was higher than that of adjacent tissue. Besides, the ability of cell migration and invasion of BC cells was inhibited after TTN-AS1 was silenced, while cell migration and cell invasion of BC cells were promoted after TTN-AS1 was overexpressed. In addition, miR-140-5p was upregulated after silencing of TTN-AS1 in BC cells, while miR-140-5p was downregulated after overexpression of TTN-AS1 in BC cells. Furthermore, luciferase assays and RIP assay showed that miR-140-5p was a direct target of TTN-AS1 in BC. Our study uncovered a new oncogene in BC and suggests that TTN-AS1 enhances BC cell migration and invasion via sponging miR-140-5p, which provides a novel therapeutic target for BC patients.

Indexed as

BClong non-coding RNAmiR-140-5pTTN-AS1

Identifiers

PMID31966055
PMCPMC6956388
OpenAlexW2994751450

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.