Evidence map›Paper›PMID 29803224›Full record

ArticleMolecular cancer2018

The long non-coding RNA PTTG3P promotes cell growth and metastasis via up-regulating PTTG1 and activating PI3K/AKT signaling in hepatocellular carcinoma.

Jin-Lan Huang, Shun-Wang Cao, Qi-Shui Ou, Bin Yang, Shi-Hao Zheng, Jing Tang, Jing Chen, Yan-Wei Hu, Lei Zheng, Qian Wang

Abstract read
In one paragraph

Article in Molecular cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers, 2 of them syntheses that pooled it.

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0cells of the map it votes in
121citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

121 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  20. The essential roles of lncRNAs/PI3K/AKT axis in gastrointestinal tumors.Frontiers in cell and developmental biology · 2024
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61 more citing papers are in PubMed but not listed here.

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

10 authors.

Jin-Lan HuangLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Shun-Wang CaoLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Qi-Shui OuDepartment of Clinical Laboratory, First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, China.
Bin YangDepartment of Clinical Laboratory, First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, China.
Shi-Hao ZhengDepartment of Neurosurgery, Fujian Provincial Hospital, Fuzhou, Fujian, China.
Jing TangDepartment of Internal Medicine-Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Jing ChenLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Yan-Wei HuLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China.
Lei ZhengLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China. nfyyzhenglei@smu.edu.cn.
Qian WangLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, China. wangqian@smu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysfunctions of long non-coding RNA (lncRNAs) have been associated with the initiation and progression of hepatocellular carcinoma (HCC), but the clinicopathologic significance and potential role of lncRNA PTTG3P (pituitary tumor-transforming 3, pseudogene) in HCC remains largely unknown.

methodsWe compared the expression profiles of lncRNAs in 3 HCC tumor tissues and adjacent non-tumor tissues by microarrays. In situ hybridization (ISH) and quantitative real-time polymerase chain reaction (qRT-PCR) were applied to assess the level of PTTG3P and prognostic values of PTTG3P were assayed in two HCC cohorts (n = 46 and 90). Artificial modulation of PTTG3P (down- and over-expression) was performed to explore the role of PTTG3P in tumor growth and metastasis in vitro and in vivo. Involvement of PTTG1 (pituitary tumor-transforming 1), PI3K/AKT signaling and its downstream signals were validated by qRT-PCR and western blot.

resultsWe found that PTTG3P was frequently up-regulated in HCC and its level was positively correlated to tumor size, TNM stage and poor survival of patients with HCC. Enforced expression of PTTG3P significantly promoted cell proliferation, migration, and invasion in vitro, as well as tumorigenesis and metastasis in vivo. Conversely, PTTG3P knockdown had opposite effects. Mechanistically, over-expression of PTTG3P up-regulated PTTG1, activated PI3K/AKT signaling and its downstream signals including cell cycle progression, cell apoptosis and epithelial-mesenchymal transition (EMT)-associated genes.

conclusionsOur findings suggest that PTTG3P, a valuable marker of HCC prognosis, promotes tumor growth and metastasis via up-regulating PTTG1 and activating PI3K/AKT signaling in HCC and might represent a potential target for gene-based therapy.

Indexed as

Up-RegulationAnimalsCarcinoma, HepatocellularCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMaleMiceNeoplasm MetastasisNeoplasm TransplantationPhosphatidylinositol 3-KinasesPrognosisPhosphatidylinositol 3-Kinasespituitary tumor-transforming protein 1, humanProto-Oncogene Proteins c-aktRNA, Long NoncodingSecurinHepatocellular CarcinomaLong non-coding RNAPI3K/AKT signalingPTTG1PTTG3P

Identifiers

PMID29803224
PMCPMC5970477

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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.