Evidence map›Paper›PMID 33238110›Full record

ArticleCell reports2020

Hetero-oligomerization of Rho and Ras GTPases Connects GPCR Activation to mTORC2-AKT Signaling.

Hiroshi Senoo, May Wai, Hideaki T Matsubayashi, Hiromi Sesaki, Miho Iijima

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. 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

5 authors at 1 institution in 1 country.

Hiroshi SenooDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
May WaiDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Hideaki T MatsubayashiDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Hiromi SesakiDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: hsesaki@jhmi.edu.
Miho IijimaDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: miijima@jhmi.edu.
Johns Hopkins University · US

Funding

Regulation of Intracellular SignalingR35GM131768 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Miho Iijima · 2019 to 2026
$4.0M
Feedback and Crosstalk in Eukaryotic ChemotaxisR01GM123130 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI INOUE, TAKANARI · 2018 to 2021
$1.5M
Regulation of Mitochondrial Division by Phosphatidic AcidR01GM130695 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI SESAKI, HIROMI · 2019 to 2021
$933k
Mechanism and Function of Nuclear PTEN in NeuronsR21NS114458 · NINDS · JOHNS HOPKINS UNIVERSITY · PI IIJIMA, MIHO · 2020 to 2020
$450k
NIGMS NIH HHS R01 GM123130NIGMS NIH HHS R01 GM130695NIGMS NIH HHS R35 GM131768NINDS NIH HHS R21 NS114458
6 · The paper itself

Abstract

The activation of G-protein-coupled receptors (GPCRs) leads to the activation of mTORC2 in cell migration and metabolism. However, the mechanism that links GPCRs to mTORC2 remains unknown. Here, using Dictyostelium cells, we show that GPCR-mediated chemotactic stimulation induces hetero-oligomerization of phosphorylated GDP-bound Rho GTPase and GTP-bound Ras GTPase in directed cell migration. The Rho-Ras hetero-oligomers directly and specifically stimulate mTORC2 activity toward AKT in cells and after biochemical reconstitution using purified proteins in vitro. The Rho-Ras hetero-oligomers do not activate ERK/MAPK, another kinase that functions downstream of GPCRs and Ras. Human KRas4B functionally replace Dictyostelium Ras in mTORC2 activation. In contrast to GDP-Rho, GTP-Rho antagonizes mTORC2-AKT signaling by inhibiting the oligomerization of GDP-Rho with GTP-Ras. These data reveal that GPCR-stimulated hetero-oligomerization of Rho and Ras provides a critical regulatory step that controls mTORC2-AKT signaling.

Indexed as

HumansProto-Oncogene Proteins c-aktras ProteinsReceptors, G-Protein-CoupledSignal TransductionProto-Oncogene Proteins c-aktras ProteinsReceptors, G-Protein-CoupledAKTcell migrationDictyosteliumG protein-coupled receptorsKRasmTORC2Rhosmall GTPases

Identifiers

PMID33238110
PMCPMC7716479
OpenAlexW3109436559

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.