Evidence map›Paper›PMID 32249186›Full record

ReviewTrends in cancer2020

The Mystery of Rap1 Suppression of Oncogenic Ras.

Ruth Nussinov, Hyunbum Jang, Mingzhen Zhang, Chung-Jung Tsai, Anna A Sablina

Open access · bronzeAbstract readReview
In one paragraph

Review in Trends in cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

39 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  7. Methylation-regulated tumor suppressor geneTranslational cancer research · 2025
    Article
  8. Article
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  10. [Research progress in the role of STMN1 in tumor].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  11. Review
  12. Review
  13. Article
  14. M-Ras distinct activation scenarios: A mechanistic outlook and targeting.Computational and structural biotechnology journal · 2025
    Article
  15. Modulation of the cytoskeleton for cancer therapy.Frontiers in cell and developmental biology · 2025
    Article
  16. Article
  17. Article
  18. Article
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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

5 authors at 3 institutions in 3 countries.

Ruth NussinovComputational Structural Biology Section, Frederick National Laboratory for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702, USA; Department of Human Molecular Genetics and Biochemistry, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel. Electronic address: NussinoR@mail.nih.gov.
Hyunbum JangComputational Structural Biology Section, Frederick National Laboratory for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702, USA.
Mingzhen ZhangComputational Structural Biology Section, Frederick National Laboratory for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702, USA.
Chung-Jung TsaiComputational Structural Biology Section, Frederick National Laboratory for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702, USA.
Anna A SablinaVIB Center for the Biology of Disease and KU Leuven Department of Oncology, Leuven Cancer Institute, Leuven, Belgium.
National Cancer Institute · USFrederick National Laboratory for Cancer Research · USVIB-KU Leuven Center for Cancer Biology · BE

Funding

Protein Structure, Stability, and Amyloid FormationZIABC010440 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2009 to 2025
$11.8M
Biomolecular Recognition and Binding MechanismsZIABC010441 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2009 to 2025
$9.4M
Method Development: Efficient Computer Vision Based AlgorithmsZIABC010442 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2009 to 2025
$2.4M
Biomolecular Recognition and Binding MechanismsZ01BC010441 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2002 to 2008
$1.2M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z01 BC010441NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

Decades ago, Rap1, a small GTPase very similar to Ras, was observed to suppress oncogenic Ras phenotype, reverting its transformation. The proposed reason, persisting since, has been competition between Ras and Rap1 for a common target. Yet, none was found. There was also Rap1's puzzling suppression of Raf-1 versus activation of BRAF. Reemerging interest in Rap1 envisages capturing its Ras suppression action by inhibitors. Here, we review the literature and resolve the enigma. In vivo oncogenic Ras exists in isoform-distinct nanoclusters. The presence of Rap1 within the nanoclusters reduces the number of the clustered oncogenic Ras molecules, thus suppressing Raf-1 activation and mitogen-activated protein kinase (MAPK) signaling. Nanoclustering suggests that Rap1 suppression is Ras isoform dependent. Altogether, a potent Rap1-like inhibitor appears unlikely.

Indexed as

CrystallographyHumansMAP Kinase Signaling SystemModels, MolecularNeoplasmsProtein BindingProtein DomainsProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-rafProto-Oncogene Proteins p21(ras)rap1 GTP-Binding Proteinsrap GTP-Binding ProteinsBRAF protein, humanHRAS protein, humanKRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-rafProto-Oncogene Proteins p21(ras)Raf1 protein, humanRAP1A protein, humanRAP1B protein, humanrap1 GTP-Binding Proteinsrap GTP-Binding ProteinsBRAFcancerdrug discoveryinhibitorsK-RASKRASKRAS4AKRAS4BK-Ras dimersnanoclusterNORE1ARafRaf-1signaling pathways

Identifiers

PMID32249186
PMCPMC7211489
OpenAlexW3009520285

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.