Evidence map›Paper›PMID 30941821›Full record

ArticleCancer science2019

LncRNA TPT1-AS1 promotes tumorigenesis and metastasis in epithelial ovarian cancer by inducing TPT1 expression.

Weimin Wu, Hao Gao, Xiaofeng Li, Yong Zhu, Shumin Peng, Jing Yu, Guangxi Zhan, Jiapo Wang, Na Liu, Xiaoqing Guo

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Weimin WuDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Hao GaoDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Xiaofeng LiDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Yong ZhuDepartment of Obstetrics and Gynecology, The First Affiliated Hospital, Shihezi University School of Medicine, Xinjiang, China.
Shumin PengChongqing Health Center for Women and Children, Chongqing, China.
Jing YuDepartment of Pathology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Guangxi ZhanDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Jiapo WangDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Na LiuDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.
Xiaoqing GuoDepartment of Obstetrics and Gynecology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0002-2493-5156
Shanghai First Maternity and Infant Hospital · CNChongqing Maternal and Child Health Hospital · CNShihezi University · CNTongji University · CN

Funding

Fundamental Research Funds for the Central Universities 22120170047Fundamental Research Funds for the Central Universities 22120170104National Natural Science Foundation of China 8137230National Natural Science Foundation of China 81372305Shanghai Municipal Medical and Health Discipline Construction Projects 2017ZZ02015
6 · The paper itself

Abstract

Increasing numbers of studies have confirmed that long noncoding RNA (lncRNA) play a critical role in epithelial ovarian cancer (EOC) progression. However, the potential function of the lncRNA tumor protein translationally controlled 1 (TPT1) antisense RNA 1 (TPT1-AS1) in EOC is unclear. In this study, we aimed to uncover the biological roles and regulatory mechanisms of TPT1-AS1 in EOC progression and metastasis. First, TPT1-AS1 expression was significantly higher in EOC metastatic tissue and cell lines than in their respective control counterparts. In addition, ectopic TPT1-AS1 expression was strongly associated with unfavorable EOC clinicopathological features, including FIGO stage, tumor size and tumor differentiation. TPT1-AS1 overexpression remarkably induced cell proliferation, migration and invasion, and significantly attenuated cell adhesion ability in vitro and facilitated nude mouse subcutaneous xenograft growth and intraperitoneal metastasis in vivo, while the downregulation of TPT1-AS1 expression produced the opposite effect in vitro. Mechanistically, TPT1-AS1 was proven to be primarily distributed in EOC cell nuclei and positively modulated TPT1 promoter activity and transcription. Moreover, the oncogenic effects of TPT1-AS1 could be reversed by TPT1 depletion, and the PI3K/AKT signaling pathway downstream of TPT1 was also altered. These results suggested that TPT1-AS1 induced EOC tumor growth and metastasis through TPT1 and downstream PI3K/AKT signaling and that TPT1-AS1 may be a promising therapeutic target for EOC.

Indexed as

Biomarkers, TumorCarcinoma, Ovarian EpithelialOvarian NeoplasmsRNA, Long NoncodingAnimalsCell AdhesionCell Line, TumorCell MovementCell ProliferationCell SurvivalFemaleGene Expression Regulation, NeoplasticHumansMiceNeoplasm MetastasisNeoplasm TransplantationBiomarkers, TumorPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, AntisenseRNA, Long NoncodingTPT1 protein, humanTpt1 protein, mouseTumor Protein, Translationally-Controlled 1epithelial ovarian cancerinvasion and metastasisproliferationTPT1TPT1-AS1

Identifiers

PMID30941821
PMCPMC6500995
OpenAlexW2933872885

What OpenQuestion holds

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LicenceCC BY-NC
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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.