Evidence map›Paper›PMID 30747220›Full record

ArticleOncology reports2019

Peroxiredoxin2 downregulation enhances hepatocellular carcinoma proliferation and migration, and is associated with unfavorable prognosis in patients.

Bing Bai, Yanyan Lin, Jinjing Hu, Haiping Wang, Lu Li, Sheng Zhao, Jinduo Zhang, Wenbo Meng, Ping Yue, Zhongtian Bai and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Bing BaiThe First Clinical Medical School of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Yanyan LinDepartment of Special Minimally Invasive Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Jinjing HuClinical Medical College Cancer Center of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Haiping WangClinical Medical College Cancer Center of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Lu LiClinical Medical College Cancer Center of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Sheng ZhaoDepartment of Special Minimally Invasive Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Jinduo ZhangDepartment of Special Minimally Invasive Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Wenbo MengDepartment of Special Minimally Invasive Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Ping YueDepartment of Special Minimally Invasive Surgery, The First Hospital of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Zhongtian BaiClinical Medical College Cancer Center of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Xun LiThe First Clinical Medical School of Lanzhou University, Lanzhou, Gansu 730000, P.R. China.
Lanzhou University · CNFirst Hospital of Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been revealed by our previous proteomic study that the expression profile is different between well‑differentiated and poorly differentiated hepatocellular carcinoma (HCC). Among those differently expressed proteins, peroxiredoxin2 (PRDX2) was our protein of interest. The present study aimed to further investigate the value of PRDX2 as a prognostic factor in HCC. Tissue microarrays were used to investigate the expression difference between HCC tissues and their adjacent normal liver tissues. The expression of PRDX2 at both mRNA and protein levels was examined by q‑RT‑PCR, western blotting and immunohistochemical assessment in HCC tissues and cell line HCCLM3. Silencing of PRDX2 in HCCLM3 was achieved usingpGMLV‑SC1 lentiviral vectors. Cell Counting Kit‑8 (CCK‑8) and Transwell migration assays were used to assess cell proliferation and migration, respectively. Categorical variables were assessed using the Chi‑square test, and ordinal variables were examined using the Mann‑Whitney U test. The difference of continuous variables between groups were compared with t‑tests. The Kaplan‑Meier method was used to calculate the overall survival (OS) and disease‑free survival (DFS) of patients, and the log‑rank test was used to analyze the differences between groups. The results revealed that the expression of PRDX2 was decreased at both the mRNA and protein levels in an HCC cell line compared to that of a normal human liver cell line. PRDX2 protein expression levels were significantly downregulated in HCC tissues and were positively linked to overall survival (OS) and disease‑free survival (DFS) of HCC patients. Patients with high PRDX2 expression levels had longer OS and DFS times than those with lower PRDX2 expression. Silencing of PRDX2 in the HCC cell line HCCLM3 promoted cancer cell proliferation and migration. Our findings indicated that PRDX2 may play an important role in HCC development; PRDX2 may serve as a useful prognostic factor and a therapeutic target.

Indexed as

Biomarkers, TumorCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationDisease-Free SurvivalDown-RegulationFemaleGene Expression Regulation, NeoplasticHumansLiverLiver NeoplasmsMaleMiddle AgedPeroxiredoxinsPrognosisBiomarkers, TumorPeroxiredoxinsPRDX2 protein, humanRNA, Messenger

Identifiers

PMID30747220
PMCPMC6365706
OpenAlexW2913807555

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.