Evidence map›Paper›PMID 26593962›Full record

Trial reportJournal of translational medicine2015

Activated hepatic stellate cells promote angiogenesis via interleukin-8 in hepatocellular carcinoma.

Bing Zhu, Nan Lin, Min Zhang, Yong Zhu, Huanhuan Cheng, Shuxian Chen, Yunbiao Ling, Weidong Pan, Ruiyun Xu

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

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  16. Regulation and functional roles of chemokines in liver diseases.Nature reviews. Gastroenterology & hepatology · 2021
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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

9 authors at 3 institutions in 1 country.

Bing ZhuDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. bbmczhubing@163.com.
Nan LinDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. drlinnan@vip.163.com.
Min ZhangDepartment of Infectious Diseases, The 3rd Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. zm20051208@163.com.
Yong ZhuDepartment of Gastrointestinal Surgery, The 4th Affiliated Hospital of Anhui Medical University, Hefei, China. zhuyong0831@163.com.
Huanhuan ChengDepartment of Ophthalmology, The 3rd Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. 544657716@qq.com.
Shuxian ChenDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. mousech7048@163.com.
Yunbiao LingDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. 1353018679@qq.com.
Weidong PanDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. 1710688166@qq.com.
Ruiyun XuDepartment of Hepatobiliary Surgery, The 3rd Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou, 510630, Guangdong, China. drxuruiyun@163.com.
Sun Yat-sen University · CNThird Affiliated Hospital of Sun Yat-sen University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokines have been recognized as important modulators of angiogenesis, and they play critical roles in the development and metastasis of hepatocellular carcinoma (HCC), although their origins and latent molecular mechanisms remain elusive. The aim of this study was to investigate how activated hepatic stellate cells (a-HSCs) promote angiogenesis in HCC.

methodsA total of 22 HCC patients were enrolled randomly. We used immunohistochemistry, western blotting, and enzyme-linked immunosorbent assay (ELISA) to analyse the production of interleukin-8 (IL-8) in a-HSCs derived from HCC tissues. The angiogenic effects of IL-8 in vitro and in vivo were assessed by ELISA, real-time quantitative polymerase chain reaction, capillary tube formation assay, and chick embryo chorioallantoic membrane assay.

resultsThe present study showed that IL-8 was enriched predominantly in the tumour stroma of HCC tissues and was mainly derived from a-HSCs, rather than from hepatoma cells, in vivo and in vitro. Angiogenesis was most active at the invading edge, which was close to the a-HSCs. The angiogenic effect was dramatically attenuated by an IL-8 neutralizing antibody both in vitro and in vivo. Moreover, the IL-8 neutralizing antibody down-regulated Ser727-phosphorylated STAT3 levels in hepatoma cells treated with a-HSCs conditioned medium.

conclusionsThese findings reveal that a-HSCs within the stroma of HCC contribute to tumour angiogenesis via IL-8.

Indexed as

Neovascularization, PathologicAnimalsAntibodies, NeutralizingCarcinoma, HepatocellularChick EmbryoEnzyme-Linked Immunosorbent AssayHepatic Stellate CellsHumansInterleukin-8Liver NeoplasmsAntibodies, NeutralizingInterleukin-8

Identifiers

PMID26593962
PMCPMC4655083
OpenAlexW2177730560

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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.