Evidence map›Paper›PMID 21148749›Full record

ArticleCancer research2011

Oncogenic Kras promotes chemotherapy-induced growth factor shedding via ADAM17.

Sandra Van Schaeybroeck, Joan N Kyula, Audrey Fenton, Catherine S Fenning, Takehiko Sasazuki, Senji Shirasawa, Daniel B Longley, Patrick G Johnston

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Article
  8. Article
  9. Therapeutic Targeting of Mesothelin with Chimeric Antigen Receptor T Cells in Acute Myeloid Leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  10. Extracellular Matrix Biomarkers in Colorectal Cancer.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. EphA2 Expression Is a Key Driver of Migration and Invasion and a Poor Prognostic Marker in Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  19. HDAC Inhibition Overcomes Acute Resistance to MEK Inhibition in BRAF-Mutant Colorectal Cancer by Downregulation of c-FLIPL.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    Article
  20. 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

8 authors at 2 institutions in 1 country.

Sandra Van SchaeybroeckDrug Resistance Group, Centre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, Northern Ireland.
Joan N Kyula
Audrey Fenton
Catherine S Fenning
Takehiko Sasazuki
Senji Shirasawa
Daniel B Longley
Patrick G Johnston
Kyushu University · JPFukuoka University · JP

Funding

Cancer Research UK A5862Cancer Research UK A7261
6 · The paper itself

Abstract

Oncogenic mutations in Kras occur in 40% to 45% of patients with advanced colorectal cancer (CRC). We have previously shown that chemotherapy acutely activates ADAM17, resulting in growth factor shedding, growth factor receptor activation, and drug resistance in CRC tumors. In this study, we examined the role of mutant Kras in regulating growth factor shedding and ADAM17 activity, using isogenic Kras mutant (MT) and wild-type (WT) HCT116 CRC cells. Significantly higher levels of TGF-α and VEGF were shed from KrasMT HCT116 cells, both basally and following chemotherapy treatment, and this correlated with increased pErk (phosphorylated extracellular signal regulated kinase)1/2 levels and ADAM17 activity. Inhibition of Kras, MEK (MAP/ERK kinase)1/2, or Erk1/2 inhibition abrogated chemotherapy-induced ADAM17 activity and TGF-α shedding. Moreover, we found that these effects were not drug or cell line specific. In addition, MEK1/2 inhibition in KrasMT xenografts resulted in significant decreases in ADAM17 activity and growth factor shedding in vivo, which correlated with dramatically attenuated tumor growth. Furthermore, we found that MEK1/2 inhibition significantly induced apoptosis both alone and when combined with chemotherapy in KrasMT cells. Importantly, we found that sensitivity to MEK1/2 inhibition was ADAM17 dependent in vitro and in vivo. Collectively, our findings indicate that oncogenic Kras regulates ADAM17 activity and thereby growth factor ligand shedding in a MEK1/2/Erk1/2-dependent manner and that KrasMT CRC tumors are vulnerable to MEK1/2 inhibitors, at least in part, due to their dependency on ADAM17 activity.

Indexed as

Genes, rasPoint MutationADAM17 ProteinADAM ProteinsAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCell Line, TumorCetuximabColorectal NeoplasmsGefitinibHCT116 CellsHT29 CellsHumansMAP Kinase Kinase 1ADAM17 ProteinADAM17 protein, humanAdam17 protein, mouseADAM ProteinsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabGefitinibKRAS protein, humanMAP Kinase Kinase 1MAP Kinase Kinase 2Proto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)Quinazolinesras ProteinsTransforming Growth Factor alpha

Identifiers

PMID21148749
PMCPMC3073126
OpenAlexW2057940570

What OpenQuestion holds

Textmetadata
LicenceTDM
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.