Evidence map›Paper›PMID 22787432›Full record

ArticleNeoplasia (New York, N.Y.)2012

The monoclonal antibody CH12 enhances the sorafenib-mediated growth inhibition of hepatocellular carcinoma xenografts expressing epidermal growth factor receptor variant III.

Yaqiong Yang, Hua Jiang, Huiping Gao, Juan Kong, Pengwei Zhang, Suwen Hu, Bizhi Shi, Pengfei Zhang, Ming Yao, Zonghai Li

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Combined Antitumor Effects of Sorafenib and GPC3-CAR T Cells in Mouse Models of Hepatocellular Carcinoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. EGFR Signaling in Liver Diseases.International journal of molecular sciences · 2015
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Role of sorafenib in the treatment of advanced hepatocellular carcinoma: An update.Hepatology research : the official journal of the Japan Society of Hepatology · 2013
    Article
  15. Article
  16. 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

10 authors at 3 institutions in 1 country.

Yaqiong YangState Key Laboratory of Oncogenes & Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Hua Jiang
Huiping Gao
Juan Kong
Pengwei Zhang
Suwen Hu
Bizhi Shi
Pengfei Zhang
Ming Yao
Zonghai Li
State Key Laboratory of Oncogene and Related Genes · CNRenji Hospital · CNShanghai Cancer Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multikinase inhibitor sorafenib is the first oral agent to show activity against human hepatocellular carcinoma (HCC). Although the clinical application of sorafenib has shown good tolerability in the studied populations, it also causes multiple human dose-limiting toxicities. Thus, there is a strong need to reduce the overall dose of sorafenib. We have reported that the epidermal growth factor receptor variant III (EGFRvIII) expression can decrease the sensitivity of HCC cells to chemotherapeutic drugs. Therefore, we sought to explore whether EGFRvIII can affect the sensitivity of HCC cells to sorafenib. In this study, we observed that EGFRvIII expression significantly decreased the sensitivity of HCC cells to sorafenib. To enhance the antitumor effect and reduce the overall dose of sorafenib, we evaluated the combined effects of CH12, a monoclonal antibody against EGFRvIII, and sorafenib on the growth of HCC cells expressing EGFRvIII in vitro and in vivo. The results showed that, when CH12 was combined with sorafenib, the tumor growth suppression effect was significantly increased, and the concentration of sorafenib required for growth inhibition was substantially reduced. Mechanistically, the combination could more noticeably downregulate the phosphorylation of constitutively active extracellular signal-regulated kinase (ERK), Akt (Thr308), and signal transducer and activator of transcription 3 (STAT3) than sorafenib alone. Collectively, these findings demonstrate that CH12 interacts additively with sorafenib to strongly inhibit the tumor growth of HCC xenografts expressing EGFRvIII by enhancing the sorafenib-mediated inhibition of the MEK/ERK, phosphoinositide 3-kinase/AKT, and STAT3 pathways.

Indexed as

AnimalsAntibodies, MonoclonalAntineoplastic AgentsApoptosisBenzenesulfonatesCarcinoma, HepatocellularCell Line, TumorCell ProliferationDrug Resistance, NeoplasmDrug SynergismErbB ReceptorsGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMAP Kinase Signaling SystemMiceAntibodies, MonoclonalAntineoplastic AgentsBenzenesulfonatesepidermal growth factor receptor VIIIErbB ReceptorsNiacinamidePhenylurea CompoundsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktPyridinesSorafenibSTAT3 Transcription Factor

Identifiers

PMID22787432
PMCPMC3394193
OpenAlexW1529789444

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.