Evidence map›Paper›PMID 26423696›Full record

ReviewMini reviews in medicinal chemistry2016

How to Target Activated Ras Proteins: Direct Inhibition vs. Induced Mislocalization.

Ethan J Brock, Kyungmin Ji, John J Reiners, Raymond R Mattingly

Abstract readReview
In one paragraph

Review in Mini reviews in medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Review
  3. The Role of RAS in CNS Tumors: A Key Player or an Overlooked Oncogene?International journal of molecular sciences · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Current Perspectives and Novel Strategies ofOncoTargets and therapy · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Ras and Rap1: A tale of two GTPases.Seminars in cancer biology · 2019
    Review
  17. Article
  18. Article
  19. Review
  20. Treatment ofTherapeutic advances in medical oncology · 2017
    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

4 authors.

Ethan J Brock
Kyungmin Ji
John J Reiners
Raymond R MattinglyDepartment of Pharmacology, Wayne State University School of Medicine, 540 East Canfield Ave, Detroit MI, USA. r.mattingly@wayne.edu.

Funding

TRAINING PROGRAM IN THE BIOLOGY OF CANCERT32CA009531 · NCI · WAYNE STATE UNIVERSITY · PI Larry H Matherly · 1985 to 2026
$5.3M
Proteolytic Pathways in Progression of Pre-Malignant Breast DiseaseR01CA131990 · NCI · WAYNE STATE UNIVERSITY · PI MATTINGLY, RAYMOND R, SLOANE, BONNIE F · 2008 to 2013
$1.9M
Regulation of Ras through the Ras GRF exchange factorR01CA081150 · NCI · WAYNE STATE UNIVERSITY · PI MATTINGLY, RAYMOND R · 2001 to 2005
$1.0M
NCI NIH HHS CA131990NCI NIH HHS R01 CA081150NCI NIH HHS R01 CA131990NCI NIH HHS R01 CA81150NCI NIH HHS T32 CA009531NCI NIH HHS T32-CA009531
6 · The paper itself

Abstract

Oncogenic Ras proteins are a driving force in a significant set of human cancers and wildtype, unmutated Ras proteins likely contribute to the malignant phenotype of many more. The overall challenge of targeting activated Ras proteins has great promise to treat cancer, but this goal has yet to be achieved. Significant efforts and resources have been committed to inhibiting Ras, but these energies have so far made little impact in the clinic. Direct attempts to target activated Ras proteins have faced many obstacles, including the fundamental nature of the gain-of-function oncogenic activity being produced by a loss-of-function at the biochemical level. Nevertheless, there has been very promising recent pre-clinical progress. The major strategy that has so far reached the clinic aimed to inhibit activated Ras indirectly through blocking its post-translational modification and inducing its mislocalization. While these efforts to indirectly target Ras through inhibition of farnesyl transferase (FTase) were rationally designed, this strategy suffered from insufficient attention to the distinctions between the isoforms of Ras. This led to subsequent failures in large-scale clinical trials targeting K-Ras driven lung, colon, and pancreatic cancers. Despite these setbacks, efforts to indirectly target activated Ras through inducing its mislocalization have persisted. It is plausible that FTase inhibitors may still have some utility in the clinic, perhaps in combination with statins or other agents. Alternative approaches for inducing mislocalization of Ras through disruption of its palmitoylation cycle or interaction with chaperone proteins are in early stages of development.

Indexed as

Antineoplastic AgentsEnzyme InhibitorsFarnesyltranstransferaseHumansHydroxymethylglutaryl-CoA Reductase InhibitorsNeoplasmsProtein Prenylationras ProteinsAntineoplastic AgentsEnzyme InhibitorsFarnesyltranstransferaseHydroxymethylglutaryl-CoA Reductase Inhibitorsras Proteins

Identifiers

PMID26423696
PMCPMC4955559

What OpenQuestion holds

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Registered trials

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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.