Evidence map›Paper›PMID 33033115›Full record

ReviewJournal of cell science2020

Ras, PI3K and mTORC2 - three's a crowd?

Stephen F Smith, Shannon E Collins, Pascale G Charest

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of cell science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Making PI3K superfamily enzymes run faster.Advances in biological regulation · 2025
    Review
  4. Polyploid cancer cells reveal signatures of chemotherapy resistance.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Structural insights into Ras regulation by SIN1.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. RAS interaction with Sin1 is dispensable for mTORC2 assembly and activity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Review
  17. Review
  18. Review
  19. 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

3 authors at 1 institution in 1 country.

Stephen F SmithDepartment of Molecular & Cellular Biology, Department of Chemistry and Biochemistry, University of Arizona, Tucson, AZ, 85721, USA.ORCID 0000-0002-0920-120X
Shannon E CollinsDepartment of Molecular & Cellular Biology, Department of Chemistry and Biochemistry, University of Arizona, Tucson, AZ, 85721, USA.ORCID 0000-0002-0263-781X
Pascale G CharestDepartment of Molecular & Cellular Biology, Department of Chemistry and Biochemistry, University of Arizona, Tucson, AZ, 85721, USA pcharest@email.arizona.edu.ORCID 0000-0002-2395-5294
University of Arizona · US

Funding

CHEMISTRY-BIOLOGY INTERFACE TRAINING PROGRAMT32GM008804 · NIGMS · UNIVERSITY OF ARIZONA · PI MONTFORT, WILLIAM R. · 2003 to 2023
$3.9M
The role and regulation of mTORC2 in cell migrationR01GM131200 · NIGMS · UNIVERSITY OF ARIZONA · PI CHAREST, PASCALE G · 2019 to 2023
$1.6M
NIGMS NIH HHS R01 GM131200NIGMS NIH HHS T32 GM008804
6 · The paper itself

Abstract

The Ras oncogene is notoriously difficult to target with specific therapeutics. Consequently, there is interest to better understand the Ras signaling pathways to identify potential targetable effectors. Recently, the mechanistic target of rapamycin complex 2 (mTORC2) was identified as an evolutionarily conserved Ras effector. mTORC2 regulates essential cellular processes, including metabolism, survival, growth, proliferation and migration. Moreover, increasing evidence implicate mTORC2 in oncogenesis. Little is known about the regulation of mTORC2 activity, but proposed mechanisms include a role for phosphatidylinositol (3,4,5)-trisphosphate - which is produced by class I phosphatidylinositol 3-kinases (PI3Ks), well-characterized Ras effectors. Therefore, the relationship between Ras, PI3K and mTORC2, in both normal physiology and cancer is unclear; moreover, seemingly conflicting observations have been reported. Here, we review the evidence on potential links between Ras, PI3K and mTORC2. Interestingly, data suggest that Ras and PI3K are both direct regulators of mTORC2 but that they act on distinct pools of mTORC2: Ras activates mTORC2 at the plasma membrane, whereas PI3K activates mTORC2 at intracellular compartments. Consequently, we propose a model to explain how Ras and PI3K can differentially regulate mTORC2, and highlight the diversity in the mechanisms of mTORC2 regulation, which appear to be determined by the stimulus, cell type, and the molecularly and spatially distinct mTORC2 pools.

Indexed as

Class I Phosphatidylinositol 3-KinasesGenes, rasPhosphatidylinositol 3-KinasesAnimalsHumansMechanistic Target of Rapamycin Complex 2Proto-Oncogene Proteins c-aktSignal TransductionClass I Phosphatidylinositol 3-KinasesMechanistic Target of Rapamycin Complex 2Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktMechanistic target of rapamycin complex 2Phosphatidylinositol 3-kinaseRas GTPase

Identifiers

PMID33033115
PMCPMC7561475
OpenAlexW3092336965

What OpenQuestion holds

Textmetadata
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.