Evidence map›Paper›PMID 18344980›Full record

ArticleNature2008

Tumour maintenance is mediated by eNOS.

Kian-Huat Lim, Brooke B Ancrile, David F Kashatus, Christopher M Counter

Open access · bronzeAbstract read
In one paragraph

Article in Nature, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed, 2 pooled it
12.6field-weighted citation impact, top 1% 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

172 citing papers in PubMed, 2 syntheses or guidelines pooled it, 318 citations in OpenAlex.

  1. Association between endothelial nitric oxide synthase 894G>T polymorphism and prostate cancer risk: a meta-analysis of literature studies.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Guideline
  3. Nitric oxide synthase variants and disease-free survival among treated and untreated breast cancer patients in a Southwest Oncology Group clinical trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2009
    Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Recent Anti-KRASCancers · 2025
    Review
  10. Article
  11. Article
  12. Subcellular Localization Guides eNOS Function.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Article
  15. Nitric Oxide Signaling and Sensing in Age-Related Diseases.Antioxidants (Basel, Switzerland) · 2024
    Review
  16. Ionizable lipid nanoparticles for RAS protease delivery to inhibit cancer cell proliferation.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article

112 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Kian-Huat LimDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710, USA.
Brooke B Ancrile
David F Kashatus
Christopher M Counter
Duke Medical Center · USDuke University Hospital · US

Funding

RalA signal transductionR01CA094184 · NCI · DUKE UNIVERSITY · PI COUNTER, CHRISTOPHER M · 2002 to 2018
$4.1M
Dynamic requirements of Ras signaling during cancerR01CA123031 · NCI · DUKE UNIVERSITY · PI COUNTER, CHRISTOPHER M · 2007 to 2018
$3.5M
NCI NIH HHS R01 CA094184NCI NIH HHS R01 CA123031
6 · The paper itself

Abstract

Tumour cells become addicted to the expression of initiating oncogenes like Ras, such that loss of oncogene expression in established tumours leads to tumour regression. HRas, NRas or KRas are mutated to remain in the active GTP-bound oncogenic state in many cancers. Although Ras activates several proteins to initiate human tumour growth, only PI3K, through activation of protein kinase B (PKB; also known as AKT), must remain activated by oncogenic Ras to maintain this growth. Here we show that blocking phosphorylation of the AKT substrate, endothelial nitric oxide synthase (eNOS or NOS3), inhibits tumour initiation and maintenance. Moreover, eNOS enhances the nitrosylation and activation of endogenous wild-type Ras proteins, which are required throughout tumorigenesis. We suggest that activation of the PI3K-AKT-eNOS-(wild-type) Ras pathway by oncogenic Ras in cancer cells is required to initiate and maintain tumour growth.

Indexed as

3T3 CellsAnimalsCell Line, TransformedCell Line, TumorCell Transformation, NeoplasticHumansMiceNeoplasmsNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-aktras ProteinsNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktras Proteins

Identifiers

PMID18344980
PMCPMC2688829
OpenAlexW2025225219

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.