Evidence map›Paper›PMID 22025881›Full record

ArticleWorld journal of gastroenterology2011

Sorafenib inhibits growth and metastasis of hepatocellular carcinoma by blocking STAT3.

Fang-Ming Gu, Quan-Lin Li, Qiang Gao, Jia-Hao Jiang, Xiao-Yong Huang, Jin-Feng Pan, Jia Fan, Jian Zhou

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
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  8. Heliyon · 2024
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  11. Therapeutic efficacy of aJournal of traditional and complementary medicine · 2021
    Article
  12. Article
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  15. The Effects of Capsaicin on Gastrointestinal Cancers.Molecules (Basel, Switzerland) · 2020
    Review
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  17. Article
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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 1 institution in 1 country.

Fang-Ming GuLiver Cancer Institute, Zhongshan Hospital and Shanghai Medical School, Fudan University, Shanghai 200032, China.
Quan-Lin Li
Qiang Gao
Jia-Hao Jiang
Xiao-Yong Huang
Jin-Feng Pan
Jia Fan
Jian Zhou
Shanghai Medical College of Fudan University · CN

Funding

Using Technology to Enhance Cancer Communication and Improve Clinical OutcomesP50CA095817 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI GUSTAFSON, DAVID H · 2003 to 2012
$19.3M
NCI NIH HHS P50 CA095817
6 · The paper itself

Abstract

aimTo investigate the inhibitory role and the underlying mechanisms of sorafenib on signal transducer and activator of transcription 3 (STAT3) activity in hepatocellular carcinoma (HCC).

methodsHuman and rat HCC cell lines were treated with sorafenib. Proliferation and STAT3 dephosphorylation were assessed. Potential molecular mechanisms of STAT3 pathway inhibition by sorafenib were evaluated. In vivo antitumor action and STAT3 inhibition were investigated in an immunocompetent orthotopic rat HCC model.

resultsSorafenib decreased STAT3 phosphorylation at the tyrosine and serine residues (Y705 and S727), but did not affect Janus kinase 2 (JAK2) and phospha-tase shatterproof 2 (SHP2), which is associated with growth inhibition in HCC cells. Dephosphorylation of S727 was associated with attenuated extracellular signal-regulated kinase (ERK) phosphorylation, similar to the effects of a mitogen-activated protein kinase (MEK) inhibitor U0126, suggesting that sorafenib induced S727 dephosphorylation by inhibiting MEK/ERK signaling. Meanwhile, sorafenib could also inhibit Akt phosphorylation, and both the phosphatidylinositol-3-kinase (PI3K) inhibitor LY294002 and Akt knockdown resulted in Y705 dephosphorylation, indicating that Y705 dephosphorylation by sorafenib was mediated by inhibiting the PI3K/Akt pathway. Finally, in the rat HCC model, sorafenib significantly inhibited STAT3 activity, reducing tumor growth and metastasis.

conclusionSorafenib inhibits growth and metastasis of HCC in part by blocking the MEK/ERK/STAT3 and PI3K/Akt/STAT3 signaling pathways, but independent of JAK2 and SHP2 activation.

Indexed as

AnimalsAntineoplastic AgentsBenzenesulfonatesCarcinoma, HepatocellularCell Line, TumorEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesHumansJanus Kinase 2Liver NeoplasmsMaleMitogen-Activated Protein Kinase KinasesNeoplasm MetastasisNiacinamidePhenylurea CompoundsPhosphatidylinositol 3-KinasesAntineoplastic AgentsBenzenesulfonatesEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesJanus Kinase 2Mitogen-Activated Protein Kinase KinasesNiacinamidePhenylurea CompoundsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPyridinesSorafenibSTAT3 Transcription FactorAktExtracellular signal regulated kinaseHepatocellular carcinomaSignal transducer and activator of transcription 3Sorafenib

Identifiers

PMID22025881
PMCPMC3198022
OpenAlexW2088235345

What OpenQuestion holds

Textmetadata
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.