Evidence map›Paper›PMID 26431426›Full record

ArticlePloS one2015

Proteomic Characterization of Annexin l (ANX1) and Heat Shock Protein 27 (HSP27) as Biomarkers for Invasive Hepatocellular Carcinoma Cells.

Ruo-Chiau Wang, Chien-Yu Huang, Tai-Long Pan, Wei-Yu Chen, Chun-Te Ho, Tsan-Zon Liu, Yu-Jia Chang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
2.3field-weighted citation impact, top 12% 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, 29 citations in OpenAlex.

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  19. Glucose-regulated protein 94 mediates metastasis by CCT8 and the JNK pathway in hepatocellular carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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.

Ruo-Chiau WangTissue Bank, Chang Gung Memorial Hospital, Chiayi, Taiwan.
Chien-Yu HuangDivision of General Surgery, Department of Surgery, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan; Department of Neurosurgery, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan.
Tai-Long PanSchool of Traditional Chinese Medicine, Chang Gung University, Taoyuan, Taiwan; Research Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Taoyuan, Taiwan; Liver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Wei-Yu ChenGraduate Institute of Clinical Medicine, Taipei Medical University, Taipei, Taiwan; Department of Pathology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Department of Pathology, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan.
Chun-Te HoGraduate Institute of Medical Science, Taipei Medical University, Taipei, Taiwan.
Tsan-Zon LiuTranslational Research Laboratory, Cancer Center, Taipei Medical University Hospital, Taipei, Taiwan.
Yu-Jia ChangGraduate Institute of Clinical Medicine, Taipei Medical University, Taipei, Taiwan; Translational Research Laboratory, Cancer Center, Taipei Medical University Hospital, Taipei, Taiwan; Division of General Surgery, Department of Surgery, Taipei Medical University Hospital, Taipei Medical University, Taipei, Taiwan; Cancer Research Center, Taipei Medical University Hospital, Taipei Medical University, Taipei, Taiwan.
Taipei Medical University · TWChang Gung University of Science and Technology · TWChiayi Chang Gung Memorial Hospital · TWTaipei Medical University Hospital · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To search for reliable biomarkers and drug targets for management of hepatocellular carcinoma (HCC), we performed a global proteomic analysis of a pair of HCC cell lines with distinct differentiation statuses using 2-DE coupled with MALDI-TOF MS. In total, 106 and 55 proteins were successfully identified from the total cell lysate and the cytosolic, nuclear and membrane fractions in well-differentiated (HepG2) and poorly differentiated (SK-Hep-1) HCC clonal variants, respectively. Among these proteins, nine spots corresponding to proteins differentially expressed between HCC cell types were selected and confirmed by immunofluorescence staining and western blotting. Notably, Annexin 1 (ANX1), ANX-2, vimentin and stress-associated proteins, such as GRP78, HSP75, HSC-70, protein disulfide isomerase (PDI), and heat shock protein-27 (HSP27), were exclusively up-regulated in SK-Hep-1 cells. Elevated levels of ANX-4 and antioxidant/metabolic enzymes, such as MnSOD, peroxiredoxin, NADP-dependent isocitrate dehydrogenase, α-enolase and UDP-glucose dehydrogenase, were observed in HepG2 cells. We functionally demonstrated that ANX1 and HSP27 were abundantly overexpressed only in highly invasive types of HCC cells, such as Mahlavu and SK-Hep-1. Knockdown of ANX1 or HSP27 in HCC cells resulted in a severe reduction in cell migration. The in-vitro observations of ANX1 and HSP27 expressions in HCC sample was demonstrated by immunohistochemical stains performed on HCC tissue microarrays. Poorly differentiated HCC tended to have stronger ANX1 and HSP27 expressions than well-differentiated or moderately differentiated HCC. Collectively, our findings suggest that ANX1 and HSP27 are two novel biomarkers for predicting invasive HCC phenotypes and could serve as potential treatment targets.

Indexed as

AnnexinsBiomarkers, TumorCarcinoma, HepatocellularCell DifferentiationCell Line, TumorEndoplasmic Reticulum Chaperone BiPGene Expression Regulation, NeoplasticHeat-Shock ProteinsHep G2 CellsHSP27 Heat-Shock ProteinsHumansLiver NeoplasmsMolecular ChaperonesNeoplasm ProteinsProteomicsSuperoxide DismutaseAnnexinsBiomarkers, TumorEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHSP27 Heat-Shock ProteinsHSPA5 protein, humanHSPB1 protein, humanMolecular ChaperonesNeoplasm ProteinsSuperoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID26431426
PMCPMC4592234
OpenAlexW1866118015

What OpenQuestion holds

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LicenceCC BY
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.