Evidence map›Paper›PMID 25425971›Full record

ArticleNeoplasia (New York, N.Y.)2014

E7080 (lenvatinib), a multi-targeted tyrosine kinase inhibitor, demonstrates antitumor activities against colorectal cancer xenografts.

Armin Wiegering, Doreen Korb, Andreas Thalheimer, Ulrike Kämmerer, Jan Allmanritter, Niels Matthes, Michael Linnebacher, Nicolas Schlegel, Ingo Klein, Süleyman Ergün and 2 more

Abstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
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  5. Small-molecule-based targeted therapy in liver cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  6. Article
  7. New Oxazolo[5,4-International journal of molecular sciences · 2022
    Article
  8. Review
  9. 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

12 authors.

Armin WiegeringDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany ; Department of Biochemistry and Molecular Biology, Theodor-Boveri-Institute, Biocenter, University of Würzburg, D-97070, Würzburg, Germany.
Doreen KorbExperimental Surgery, Department of General, Visceral, Vascular, and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Andreas ThalheimerDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Ulrike KämmererDepartment of Obstetrics and Gynaecology, University Hospital of Würzburg, Josef-Schneider-Str. 4, D-97080 , Würzburg, Germany.
Jan AllmanritterInstitute of Anatomy and Cell Biology, University of Würzburg, Koellikerstr. 6, 97070 , Würzburg, Germany.
Niels MatthesDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Michael LinnebacherMolecular Oncology and Immune Therapy, Department of General, Thoracic, Vascular and Transplantation Surgery, University of Rostock, Schillingallee 35, D-18055 , Rostock, Germany.
Nicolas SchlegelDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Ingo KleinDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Süleyman ErgünInstitute of Anatomy and Cell Biology, University of Würzburg, Koellikerstr. 6, 97070 , Würzburg, Germany.
Christoph-Thomas GermerDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.
Christoph OttoDepartment of General, Visceral, Vascular and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany ; Experimental Surgery, Department of General, Visceral, Vascular, and Pediatric Surgery, University Hospital of Würzburg, Oberdürrbacher Str. 6, D-97080, Würzburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical prognosis of metastasized colorectal carcinoma (CRC) is still not at desired levels and novel drugs are needed. Here, we focused on the multi-tyrosine kinase inhibitor E7080 (Lenvatinib) and assessed its therapeutic efficacy against human CRC cell lines in vitro and human CRC xenografts in vivo. The effect of E7080 on cell viability was examined on 10 human CRC cell lines and human endothelial cells (HUVEC). The inhibitory effect of E7080 on VEGF-induced angiogenesis was studied in an ex vivo mouse aortic ring angiogenesis assay. In addition, the efficacy of E7080 against xenografts derived from CRC cell lines and CRC patient resection specimens with mutated KRAS was investigated in vivo. A relatively low cytotoxic effect of E7080 on CRC cell viability was observed in vitro. Endothelial cells (HUVEC) were more susceptible to the incubation with E7080. This is in line with the observation that E7080 demonstrated an anti-angiogenic effect in a three-dimensional ex vivo mouse aortic ring angiogenesis assay. E7080 effectively disrupted CRC cell-mediated VEGF-stimulated growth of HUVEC in vitro. Daily in vivo treatment with E7080 (5 mg/kg) significantly delayed the growth of KRAS mutated CRC xenografts with decreased density of tumor-associated vessel formations and without tumor regression. This observation is in line with results that E7080 did not significantly reduce the number of Ki67-positive cells in CRC xenografts. The results suggest antiangiogenic activity of E7080 at a dosage that was well tolerated by nude mice. E7080 may provide therapeutic benefits in the treatment of CRC with mutated KRAS.

Indexed as

AnimalsCaco-2 CellsCell Line, TumorCells, CulturedCell SurvivalColorectal NeoplasmsFemaleGene ExpressionHCT116 CellsHT29 CellsHumansHuman Umbilical Vein Endothelial CellsInhibitory Concentration 50Ki-67 AntigenMice, Inbred StrainsMice, NudeKi-67 AntigenlenvatinibPhenylurea CompoundsProtein Kinase InhibitorsQuinolinesras Proteins

Identifiers

PMID25425971
PMCPMC4240916

What OpenQuestion holds

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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.