Evidence map›Paper›PMID 32766720›Full record

ArticleBioscience reports2020

Up-regulation of CXCL8 expression is associated with a poor prognosis and enhances tumor cell malignant behaviors in liver cancer.

Song Yang, Han Wang, Chundi Qin, Hongmei Sun, Yupeng Han

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Interleukin-8 in health and disease.Molecular biomedicine · 2026
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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

5 authors at 2 institutions in 1 country.

Song YangFirst Department of Pediatrics, First Affiliated Hospital of Jiamusi University, Jiamusi 154002, Heilongjiang, P.R China.
Han WangDepartment of Gastroenterology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, Inner Mongolia, P.R China.
Chundi QinSecond Hospital of Heilongjiang, harbin 150000, Heilongjiang, P.R China.
Hongmei SunFirst Department of Oncology, Oncology Hospital of Jiamusi, Jiamusi, Heilongjiang 154002, P.R. China.
Yupeng HanFirst Department of Gastroenterology, First Affiliated Hospital of Jiamusi University, Jiamusi 154002, Heilongjiang, P.R China.
First Affiliated Hospital of Jiamusi University · CNInner Mongolia Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CXCL8, a member of CXC chemokines, was constitutively expressed in many types of human cancers, and its overexpression has been shown to play a critical role in promoting tumorigenesis. The purpose of the present study was to determine CXCL8 expression in a commercial human liver tissue microarray, and elucidate the effects and underlying mechanisms by which CXCL8 is involved in the malignant progression of human liver cancer. Our data showed that high level expression of CXCL8 in tissues with liver cancer was identified as compared with non-cancer tissues, and its up-regulation was closely associated with clinical stage and tumor infiltration. In vitro, exogenous CXCL8 at concentrations of 10, 20 or 40 ng/ml obviously stimulated the proliferation abilities of HepG2 cells. Coupled with this, 10, 20 or 40 ng/ml of exogenous CXCL8 also triggered a significant elevation in HepG2 cells migration. Additionally, overexpression of CXCL8 in HepG2 cells also resulted in increased cell proliferation and migration capacities. Finally, Western blotting analysis showed that overexpression of CXCL8 increased the expression of ERK, p-ERK and survivin, decreased the expression of caspase-3 and BAX at protein level.

Indexed as

AdultAgedApoptosisbcl-2-Associated X ProteinCarcinoma, HepatocellularCaspase 3Cell MovementCell ProliferationExtracellular Signal-Regulated MAP KinasesFemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansInterleukin-8Liver NeoplasmsMaleBAX protein, humanbcl-2-Associated X ProteinBIRC5 protein, humanCASP3 protein, humanCaspase 3CXCL8 protein, humanExtracellular Signal-Regulated MAP KinasesInterleukin-8SurvivinCXCL8ERKInflammationliver cancermalignant progression

Identifiers

PMID32766720
PMCPMC7441367
OpenAlexW3047783866

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.