Evidence map›Paper›PMID 23704824›Full record

ArticleWorld journal of gastroenterology2013

Overexpression of p42.3 promotes cell growth and tumorigenicity in hepatocellular carcinoma.

Wei Sun, Wei-Wei Dong, Lin-Lin Mao, Wen-Mei Li, Jian-Tao Cui, Rui Xing, You-Yong Lu

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Expression ofAnnals of translational medicine · 2020
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  10. Depletion of p42.3 gene inhibits proliferation and invasion in melanoma cells.Journal of cancer research and clinical oncology · 2017
    Article
  11. Overexpression of p42.3 promotes cell proliferation, migration, and invasion in human gastric cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  12. p42.3 promotes cell proliferation and invasion in human Renal-Cell Carcinoma.International journal of clinical and experimental medicine · 2014
    Article
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.

Wei SunLaboratory of Molecular Oncology, Key Laboratory of Carcinogenesis and Translational Research-Ministry of Education, Peking University Cancer Hospital/Institute, Beijing 100142, China.
Wei-Wei Dong
Lin-Lin Mao
Wen-Mei Li
Jian-Tao Cui
Rui Xing
You-Yong Lu
Chinese People's Liberation Army · CNPeking University Cancer Hospital · CNPeking University · CNPeople's Liberation Army No. 150 Hospital · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the association of p42.3 expression with clinicopathological characteristics and the biological function of p42.3 in human hepatocellular carcinoma (HCC).

methodsWe used reverse transcription-polymerase chain reaction (RT-PCR), quantitative real-time RT-PCR and western blotting to detect p42.3 mRNA and protein expression in hepatic cell lines. We examined primary HCC samples and matched adjacent normal tissue by immunohistochemistry to investigate the correlation between p42.3 expression and clinicopathological features. HepG2 cells were transfected with a pIRES2-EGFP-p42.3 expression vector to examine the function of the p42.3 gene. Transfected cells were analyzed for their viability and malignant transformation abilities by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay, colony formation assay, and tumorigenicity assay in nude mice.

resultsp42.3 is differentially expressed in primary HCC tumors and cell lines. Approximately 69.6% (96/138) of cells were p42.3-positive in hepatic tumor tissues, while 30.7% (35/114) were p42.3-positive in tumor-adjacent normal tissues. Clinicopathological characteristics of the HCC specimens revealed a significant correlation between p42.3 expression and tumor differentiation (P = 0.031). However, p42.3 positivity was not related to tumor tumor-node-metastasis classification, hepatitis B virus status, or hepatoma type. Regarding p42.3 overexpression in stably transfected HepG2 cells, we discovered significant enhancement of cancer cell growth and colony formation in vitro, and significantly enhanced tumorigenicity in nude mice. Western blot analysis of cell cycle proteins revealed that enhanced p42.3 levels promote upregulation of proliferating cell nuclear antigen, cyclin B1 and mitotic arrest deficient 2.

conclusionp42.3 promotes tumorigenicity and tumor growth in HCC and may be a potential target for future clinical cancer therapeutics.

Indexed as

Cell ProliferationAdultAgedAnimalsCarcinoma, HepatocellularCell Cycle ProteinsCell SurvivalCyclin B1FemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMad2 ProteinsMaleMiceCell Cycle ProteinsCyclin B1MAD2L1 protein, humanMad2 ProteinsNuclear ProteinsProliferating Cell Nuclear AntigenRNA, MessengerSAPCD2 protein, humanHepatocellular carcinomaHepG2Overexpressionp42.3Tumorigenicity

Identifiers

PMID23704824
PMCPMC3660816
OpenAlexW1557987455

What OpenQuestion holds

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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.