Evidence map›Paper›PMID 22718294›Full record

ArticleMedical molecular morphology2012

Effects of CRM197, a specific inhibitor of HB-EGF, in oral cancer.

Suguru Dateoka, Yuichi Ohnishi, Kenji Kakudo

Abstract read
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In one paragraph

Article in Medical molecular morphology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 30 citations in OpenAlex.

  1. Investigating the Anticancer Properties of Bacterial Toxoid in Combination Vaccines.Asian Pacific journal of cancer prevention : APJCP · 2025
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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

3 authors at 1 institution in 1 country.

Suguru DateokaSecond Department of Oral and Maxillofacial Surgery, Graduate School of Dentistry, Osaka Dental University, 1-5-17 Otemae, Chuo-ku, Osaka, 540-0008, Japan. dateoka@cc.osaka-dent.ac.jp
Yuichi Ohnishi
Kenji Kakudo
Osaka Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRM197, a nontoxic mutant of diphtheria toxin, is a specific inhibitor of heparin-binding epidermal growth factor (EGF)-like growth factor (HB-EGF), which belongs to the EGF family that has been implicated in the increased progression, proliferation, and metastasis of oral cancer. In this study, we analyzed the antitumor effects of CRM197, which represent possible chemotherapeutic agents for oral cancer. In the experiment, we used the oral squamous cell carcinoma cell lines HSC3 and SAS. Cells treated with CRM197 were analyzed based on cell viability, MTT assay, invasion assay, Western blot, and zymography. HSC3 cells were injected subcutaneously into female BALB/c nu/nu mice at 5 weeks of age. CRM197 and/or CDDP were injected intraperitoneally into tumor-bearing mice, and tumor volume was measured over time. HB-EGF expression in HSC3 and SAS cells treated with CRM197 was significantly reduced and cell proliferation was inhibited. The invasiveness of CRM197-treated cells was relatively low. MMP-9 and VEGF were suppressed in HSC3 treated with CRM197 on zymography and Western blot. Further, tumor growth in xenografted mice was suppressed by CRM197 or CDDP at 1 mg/kg/day. Also, the coadministration of CDDP and CRM197 at 1 mg/kg/day completely inhibited tumor formation. These results suggest that HB-EGF is a target for oral cancer and that CRM197 is effective in oral cancer therapy.

Indexed as

AnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBacterial ProteinsBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCell ProliferationCell SurvivalCisplatinDose-Response Relationship, DrugFemaleGene Expression Regulation, NeoplasticHeparin-binding EGF-like Growth FactorHumansAntineoplastic AgentsBacterial ProteinsCisplatinCRM197 (non-toxic variant of diphtheria toxin)HBEGF protein, humanHbegf protein, mouseHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsMatrix Metalloproteinase 9Vascular Endothelial Growth Factor A

Identifiers

PMID22718294
OpenAlexW2015005518

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.