Evidence map›Paper›PMID 25950772›Full record

ArticleAngewandte Chemie (International ed. in English)2015

Inhibition of Ras signaling by blocking Ras-effector interactions with cyclic peptides.

Punit Upadhyaya, Ziqing Qian, Nicholas G Selner, Sarah R Clippinger, Zhengrong Wu, Roger Briesewitz, Dehua Pei

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
9.9field-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

68 citing papers in PubMed, 146 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Dynamic regulation of RAS and RAS signaling.The Biochemical journal · 2023
    Article
  16. Article
  17. Designing Cell-Permeable Peptide Therapeutics That Enter the Cell by Endocytosis.ACS symposium series. American Chemical Society · 2022
    Article
  18. Targeting the "undruggable" RAS with biologics.Advances in cancer research · 2022
    Review
  19. Article
  20. Review

8 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

7 authors at 1 institution in 1 country.

Punit UpadhyayaDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA).
Ziqing QianDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA).
Nicholas G SelnerDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA).
Sarah R ClippingerDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA).
Zhengrong WuDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA).
Roger BriesewitzDepartment of Pharmacology, The Ohio State University, 5065 Graves Hall, 333 West 10th Avenue, Columbus, OH 43210 (USA). Roger.Briesewitz@osumc.edu.
Dehua PeiDepartment of Chemistry and Biochemistry, The Ohio State University, 484 West 12th Avenue, Columbus, OH 43210 (USA). pei.3@osu.edu.
The Ohio State University · US

Funding

ONOCOLOGY TRAINING GRANTT32CA009338 · NCI · OHIO STATE UNIVERSITY · PI BYRD, JOHN C., POLLOCK, RAPHAEL E. · 1985 to 2018
$8.3M
Recognition and Catalysis of Phosphotyrosyl ProteinsR01GM062820 · NIGMS · OHIO STATE UNIVERSITY · PI PEI, DEHUA · 2003 to 2015
$3.2M
Substrate Profiling of Protein Tyrosine PhosphatasesR01CA132855 · NCI · OHIO STATE UNIVERSITY · PI PEI, DEHUA · 2009 to 2013
$1.3M
Cyclic Cell-Penetrating PeptidesR01GM110208 · NIGMS · OHIO STATE UNIVERSITY · PI PEI, DEHUA · 2014 to 2016
$980k
NCI NIH HHS CA132855NCI NIH HHS R01 CA132855NCI NIH HHS T32 CA009338NIGMS NIH HHS GM062820NIGMS NIH HHS GM110208NIGMS NIH HHS R01 GM062820NIGMS NIH HHS R01 GM110208
6 · The paper itself

Abstract

Ras genes are frequently activated in human cancers, but the mutant Ras proteins remain largely "undruggable" through the conventional small-molecule approach owing to the absence of any obvious binding pockets on their surfaces. By screening a combinatorial peptide library, followed by structure-activity relationship (SAR) analysis, we discovered a family of cyclic peptides possessing both Ras-binding and cell-penetrating properties. These cell-permeable cyclic peptides inhibit Ras signaling by binding to Ras-GTP and blocking its interaction with downstream proteins and they induce apoptosis of cancer cells. Our results demonstrate the feasibility of developing cyclic peptides for the inhibition of intracellular protein-protein interactions and of direct Ras inhibitors as a novel class of anticancer agents.

Indexed as

HumansMolecular StructurePeptides, CyclicProtein Bindingras ProteinsStructure-Activity RelationshipPeptides, Cyclicras Proteinscancercell-penetrating peptidescyclic peptidesprotein-protein interactionsRas signaling

Identifiers

PMID25950772
PMCPMC4591930
OpenAlexW2157297563

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.