Evidence map›Paper›PMID 24947996›Full record

ArticleOncotarget2014

Targeting the K-Ras--JNK axis eliminates cancer stem-like cells and prevents pancreatic tumor formation.

Masashi Okada, Keita Shibuya, Atsushi Sato, Shizuka Seino, Shuhei Suzuki, Manabu Seino, Chifumi Kitanaka

Abstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Increased CD44 Expression and MEK Activity Predict Worse Prognosis in Gastric Adenocarcinoma Patients Undergoing Gastrectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. JNK Signaling in Stem Cell Self-Renewal and Differentiation.International journal of molecular sciences · 2020
    Review
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

7 authors.

Masashi OkadaDepartment of Molecular Cancer Science, Yamagata University School of Medicine, Yamagata, Japan.
Keita Shibuya
Atsushi Sato
Shizuka Seino
Shuhei Suzuki
Manabu Seino
Chifumi KitanakaDepartment of Molecular Cancer Science, Yamagata University School of Medicine, Yamagata, Japan; Oncology Research Center, Research Institute for Advanced Molecular Epidemiology, Yamagata University, Yamagata, Japan; Global COE program for Medical Sciences, Japan Society for Promotion of Science, Tokyo, Japan; Research Institute for Promotion of Medical Sciences, Yamagata University School of Medicine, Yamagata, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells with self-renewal and tumor-initiating capacity, either quiescent (cancer stem cells, CSCs) or proliferating (cancer stem-like cells, CSLCs), are now deemed responsible for the pervasive therapy resistance of pancreatic cancer, one of the deadliest human cancers characterized by high prevalence of K-Ras mutation. However, to date, much remains unknown how pancreatic CSCs/CSLCs are regulated. Here we show that the K-Ras - JNK axis plays a pivotal role in the maintenance of pancreatic CSCs/CSLCs. In vitro inhibition of JNK, either pharmacological or genetic, caused loss of the self-renewal and tumor-initiating capacity of pancreatic CSLCs. Importantly, JNK inhibition in vivo via systemic JNK inhibitor administration, which had no discernible effect on the general health status of mice, efficiently depleted the CSC/CSLC population within pre-established pancreatic tumor xenografts. Furthermore, knockdown of K-Ras in pancreatic CSLCs with K-Ras mutation led to downregulation of the JNK pathway as well as in loss of self-renewal and tumor-initiating capacity. Together, our findings suggest that pancreatic CSCs/CSLCs are dependent on K-Ras activation of JNK and also suggest that the K-Ras - JNK axis could be a potential target in CSC/CSLC-directed therapies against pancreatic cancer.

Indexed as

AC133 AntigenAnimalsAnthracenesAntigens, CDCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGlycoproteinsHumansImmunoblottingMaleMice, Inbred BALB CMice, NudeMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Neoplastic Stem CellsAC133 AntigenAnthracenesAntigens, CDGlycoproteinsKRAS protein, humanMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9PeptidesProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)pyrazolanthroneras Proteins

Identifiers

PMID24947996
PMCPMC4148125

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.