Evidence map›Paper›PMID 29321164›Full record

ArticleCancer research2018

KRAS Oncoprotein Expression Is Regulated by a Self-Governing eIF5A-PEAK1 Feed-Forward Regulatory Loop.

Ken Fujimura, Huawei Wang, Felicia Watson, Richard L Klemke

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Targeted inhibition of eIF5ACell death & disease · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. SHEDding light on the role of Pragmin pseudo-kinases in cancer.American journal of cancer research · 2019
    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

4 authors at 1 institution in 1 country.

Ken Fujimura *Department of Pathology, University of California, San Diego, La Jolla, California.
Huawei Wang *Department of Pathology, University of California, San Diego, La Jolla, California.
Felicia WatsonDepartment of Pathology, University of California, San Diego, La Jolla, California.
Richard L KlemkeDepartment of Pathology, University of California, San Diego, La Jolla, California. rklemke@ucsd.edu.
University of California San Diego · US

Funding

Survival Mechanisms of Invasive Carcinoma CellsR01CA097022 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KLEMKE, RICHARD L. · 2003 to 2017
$4.6M
Fingerprinting Invasive Membrane Protrusions to Discover Metastatic SignaturesR01CA182495 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KLEMKE, RICHARD L. · 2014 to 2024
$3.9M
Vascular communication in metastatic brain colonizationR01CA184594 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KLEMKE, RICHARD L. · 2014 to 2018
$1.6M
Deciphering the Role of eIF5A/PEAK1 Pathway in Pancreatic CancerF32CA180374 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FUJIMURA, KEN · 2013 to 2015
$171k
NCI NIH HHS F32 CA180374NCI NIH HHS R01 CA097022NCI NIH HHS R01 CA182495NCI NIH HHS R01 CA184594
6 · The paper itself

Abstract

There remains intense interest in tractable approaches to target or silence the KRAS oncoprotein as a rational therapeutic strategy to attack pancreatic ductal adenocarcinoma (PDAC) and other cancers that overexpress it. Here we provide evidence that accumulation of the KRAS oncoprotein is controlled by a self-regulating feed-forward regulatory loop that utilizes a unique hypusinated isoform of the translation elongation factor eIF5A and the tyrosine kinase PEAK1. Oncogenic activation of KRAS increased eIF5A-PEAK1 translational signaling, which in turn facilitated increased KRAS protein synthesis. Mechanistic investigations show that this feed-forward positive regulatory pathway was controlled by oncogenic KRAS-driven metabolic demands, operated independently of canonical mTOR signaling, and did not involve new

Indexed as

AnimalsCarcinoma, Pancreatic DuctalEukaryotic Translation Initiation Factor 5AFeedback, PhysiologicalFemaleGlutamineGTP PhosphohydrolasesHumansLysineMembrane ProteinsMice, NudePancreatic NeoplasmsPeptide Initiation FactorsProtein-Tyrosine KinasesProto-Oncogene Proteins p21(ras)RNA-Binding ProteinsEukaryotic Translation Initiation Factor 5AGlutamineGTP PhosphohydrolasesHRAS protein, humanHras protein, mousehypusineKRAS protein, humanLysineMembrane ProteinsNRAS protein, humanPEAK1 protein, humanPeptide Initiation FactorsProtein-Tyrosine KinasesProto-Oncogene Proteins p21(ras)RNA-Binding Proteins

Identifiers

PMID29321164
PMCPMC5856625
OpenAlexW2784018851

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.