Evidence map›Paper›PMID 25151370›Full record

ArticleJournal of molecular histology2014

The effect of CXCL9 on the invasion ability of hepatocellular carcinoma through up-regulation of PREX2.

Xiaoqin Lan, Fang Xiao, Qiang Ding, Jiqiao Liu, Jingmei Liu, Junhua Li, Jiong Zhang, De-An Tian

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Article in Journal of molecular histology, 2014. 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
2.6field-weighted citation impact, top 11% 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, 31 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

8 authors at 3 institutions in 1 country.

Xiaoqin LanDepartment of Gastroenterology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Fang Xiao
Qiang Ding
Jiqiao Liu
Jingmei Liu
Junhua Li
Jiong Zhang
De-An Tian
Tongji Hospital · CNHuazhong University of Science and Technology · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated expression of CXCL9 has been shown to involve in the infiltration of inflammatory cells and liver damage after Hepatitis B virus (HBV) infection. However, whether and by what underlying mechanism does CXCL9 play a role in HBV infection associated hepatocellular carcinoma (HCC) invasion ability remain unclear. In this study, human HCC as well as adjacent noncancerous tissues, together with three kinds of liver cancer cell lines were investigated to clarify the possible involvement of CXCL9 in the regulation of HCC invasion and metastasis. Invasion ability of liver cancer cells were evaluated by transwell assays and it is enhanced after co-cultured with recombined human CXCL9 (rhCXCL9). As a trigger of Rac GTPase signaling after G protein-coupled receptors (GPCR) activated by CXCL9, Phosphatidylinositol-3, 4, 5-trisphosphate RAC Exchanger 2 (PREX2) mRNA expression of the liver cancer cell lines was elevated after co-cultured with rhCXCL9. Moreover, the mRNA level of PREX2 in HCC tissues was significantly higher than those in adjacent noncancerous tissues. Besides, the mRNA levels of PREX2 were positively correlated with the poor differentiation, portal vein invasion, metastasis and qualitative HbsAg results in 45 pairs of HCC specimens. Similarly, PREX2 mRNA was higher in three liver cancer cell lines when compared with the normal liver cell line whereas knocked down of PREX2 by small interference RNA (PREX2-siRNA) reduced the invasion ability of liver cancer cells in transwell assays. Overall, our results suggested CXCL9 was involved in the invasion ability of HCC possibly through up-regulation of its potential effector PREX2.

Indexed as

Carcinoma, HepatocellularCell Line, TumorCell MovementChemokine CXCL9Coculture TechniquesFemaleGene ExpressionGene Expression Regulation, NeoplasticGuanine Nucleotide Exchange FactorsHumansLiver NeoplasmsMaleMiddle AgedUp-RegulationChemokine CXCL9CXCL9 protein, humanGuanine Nucleotide Exchange FactorsPREX2 protein, human

Identifiers

PMID25151370
OpenAlexW1998196052

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Registered trials

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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.