Evidence map›Paper›PMID 27158894›Full record

ArticlePloS one2016

Biphasic and Stage-Associated Expression of CPEB4 in Hepatocellular Carcinoma.

Li-Yun Tsai, Yu-Wei Chang, Ming-Che Lee, Ying-Chen Chang, Pei-Ing Hwang, Yi-Shuian Huang, Ching-Feng Cheng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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  9. Translational Control in Liver Disease.Frontiers in physiology · 2021
    Review
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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.

Li-Yun TsaiDepartment of Medical Research, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Yu-Wei ChangInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Ming-Che LeeDepartment of Surgery, Buddhist Tzu Chi General Hospital and Tzu Chi University, Hualien, Taiwan.
Ying-Chen ChangDepartment of Medical Research, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Pei-Ing HwangGeneral Manager, Mao Ying Genetech Inc., Taipei, Taiwan.
Yi-Shuian HuangInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Ching-Feng ChengDepartment of Medical Research, Buddhist Tzu Chi General Hospital, Hualien, Taiwan.
Institute of Biomedical Sciences, Academia Sinica · TWBuddhist Tzu Chi General Hospital · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytoplasmic polyadenylation element binding protein 4 (CPEB4) is a sequence-specific RNA-binding protein and translational regulator, with expression associated with tumor progression. Nevertheless, CPEB4 seems to play paradoxical roles in cancers-an oncogenic promoter in pancreatic ductal adenocarcinoma (PDA) and glioblastomas but a tumor suppressor in hepatocellular carcinoma (HCC). To assess whether CPEB4-regulated carcinogenesis is tissue-specific, we reevaluated the role of CPEB4 in HCC. Although proliferation of hepatocytes appeared normal in CPEB4-knockout (KO) mice after partial hepatectomy, knockdown (KD) of CPEB4 in HepG2 liver cancer cells promoted colony formation in vitro. Moreover, the growth of CPEB4-KD cells was accelerated in an in vivo xenograft mouse model. In tumorous and adjacent non-tumorous paired liver specimens from 49 HCC patients, the protein level of CPEB4 was significantly upregulated in early-stage HCC but decreased toward late-stage HCC. This finding agrees with changes in CPEB4 mRNA level from analysis of two sets of HCC microarray data from the Gene Expression Omnibus (GEO) database. Taken together, downregulation of CPEB4 likely occurs at the late cancer stage to facilitate HCC progression. Biphasic alteration of CPEB4 expression during HCC progression suggests its complicated role in tumorigenesis.

Indexed as

AdultAgedAged, 80 and overAnimalsCarcinoma, HepatocellularFemaleHeterograftsHumansLiver NeoplasmsMaleMiceMice, KnockoutMiddle AgedRNA-Binding ProteinsCPEB4 protein, humanRNA-Binding Proteins

Identifiers

PMID27158894
PMCPMC4861299
OpenAlexW2345549739

What OpenQuestion holds

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LicenceCC BY
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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.