Evidence map›Paper›PMID 19966863›Full record

ArticleOncogene2010

Rapamycin inhibits oncogenic intestinal ion channels and neoplasia in APC(Min/+) mice.

G E Koehl, M Spitzner, J Ousingsawat, R Schreiber, E K Geissler, K Kunzelmann

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Are Wnt/β-Catenin and PI3K/AKT/mTORC1 Distinct Pathways in Colorectal Cancer?Cellular and molecular gastroenterology and hepatology · 2020
    Review
  10. Article
  11. Wnt Signaling in Normal and Malignant Stem Cells.Current stem cell reports · 2016
    Article
  12. Ion channels in regulated cell death.Cellular and molecular life sciences : CMLS · 2016
    Review
  13. Article
  14. Review
  15. Targeted therapy of colorectal neoplasia with rapamycin in peptide-labeled pegylated octadecyl lithocholate micelles.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  16. Article
  17. Role of anoctamins in cancer and apoptosis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  18. Article
  19. eRapa restores a normal life span in a FAP mouse model.Cancer prevention research (Philadelphia, Pa.) · 2014
    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

6 authors at 1 institution in 1 country.

G E KoehlDepartment of Surgery, University Hospital Regensburg, University of Regensburg, Regensburg, Germany. gudrun.koehl@klinik.uni-regensburg.de
M Spitzner
J Ousingsawat
R Schreiber
E K Geissler
K Kunzelmann
University of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adenomatous polyposis coli (APC) gene is mutated in familial adenomatous polyposis. Mice with a heterozygous APC(Min) mutation develop multiple intestinal neoplasia (Min) leading to premature death. Early in colorectal carcinogenesis, APC(Min/+) mice show enhanced Akt-mammalian target of rapamycin (mTOR) signaling, which is paralleled by upregulation of oncogenic K(+) channels. In this study, we tested the effect of mTOR inhibition with rapamycin on tumor formation in APC(Min/+) mice and evaluated ion channel regulation. We found that continuous long-term rapamycin treatment of APC(Min/+) mice dramatically inhibits intestinal neoplasia. Moreover, although untreated APC(Min/+) mice lose weight, experience intestinal bleeding and succumb to multiple neoplasia by 22.3+/-1.4 weeks of age, mice treated with rapamycin maintain stable weight and survive long term (39.6+/-3.4 weeks), with more than 30% surviving >1 year. Impressively, abnormalities in colonic electrolyte transport typical for APC(Min/+) mice are abolished, along with the suppression of epithelial Na(+) channel (ENaC) and oncogenic K(+) ion channels BK, Elk1 and Erg1, both functionally and at mRNA levels. These results show that continuous prophylaxis by rapamycin markedly inhibits the development of APC mutation-related polyposis, and suggest a novel contributing mechanism of action through the blockade of intestinal oncogenic ion channels.

Indexed as

Codon, NonsenseAdenomatous Polyposis Coli ProteinAnimalsImmunosuppressive AgentsIntestinal MucosaIntestinal NeoplasmsIntestinal PolypsIntestinesIntracellular Signaling Peptides and ProteinsIon ChannelsMiceProtein Serine-Threonine KinasesSirolimusTOR Serine-Threonine KinasesWeight LossAdenomatous Polyposis Coli ProteinCodon, NonsenseImmunosuppressive AgentsIntracellular Signaling Peptides and ProteinsIon ChannelsmTOR protein, mouseProtein Serine-Threonine KinasesSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID19966863
OpenAlexW2069453842

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.