Evidence map›Paper›PMID 34344896›Full record

ArticleNature communications2021

Discovery of a dual Ras and ARF6 inhibitor from a GPCR endocytosis screen.

Jenna Giubilaro, Doris A Schuetz, Tomasz M Stepniewski, Yoon Namkung, Etienne Khoury, Mónica Lara-Márquez, Shirley Campbell, Alexandre Beautrait, Sylvain Armando, Olivier Radresa and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Membrane trafficking alterations in breast cancer progression.Frontiers in cell and developmental biology · 2024
    Review
  6. Frontiers in pharmacology · 2024
    Article
  7. Review
  8. miScience · 2023
    Article
  9. Article
  10. Aldosterone breakthrough from a pharmacological perspective.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    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

17 authors at 5 institutions in 3 countries.

Jenna GiubilaroDepartment of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.ORCID 0000-0003-2746-5134
Doris A SchuetzInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montréal, QC, Canada.ORCID 0000-0001-8615-9554
Tomasz M StepniewskiResearch Programme on Biomedical Informatics (GRIB), Department of Experimental and Health Sciences of Pompeu, Fabra University (UPF)-Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Yoon NamkungResearch Institute of the McGill University Health Center (RI-MUHC), Montreal, QC, Canada.ORCID 0000-0002-3085-2066
Etienne KhouryDepartment of Medicine, Research Institute of the McGill University Health Center (RI-MUHC), McGill University, Montréal, QC, Canada.
Mónica Lara-MárquezResearch Institute of the McGill University Health Center (RI-MUHC), Montreal, QC, Canada.
Shirley CampbellDepartment of Pharmacology and Physiology, Université de Montréal, Montréal, QC, Canada.
Alexandre BeautraitInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montréal, QC, Canada.
Sylvain ArmandoDepartment of Medicine, Research Institute of the McGill University Health Center (RI-MUHC), McGill University, Montréal, QC, Canada.
Olivier RadresaDepartment of Medicine, Research Institute of the McGill University Health Center (RI-MUHC), McGill University, Montréal, QC, Canada.
Jean DuchaineInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montréal, QC, Canada.
Nathalie Lamarche-VaneResearch Institute of the McGill University Health Center (RI-MUHC), Montreal, QC, Canada.ORCID 0000-0002-9540-3157
Audrey ClaingDepartment of Pharmacology and Physiology, Université de Montréal, Montréal, QC, Canada.
Jana SelentResearch Programme on Biomedical Informatics (GRIB), Department of Experimental and Health Sciences of Pompeu, Fabra University (UPF)-Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Michel BouvierInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montréal, QC, Canada.ORCID 0000-0003-1128-0100
Anne MarinierInstitute for Research in Immunology and Cancer (IRIC), Université de Montréal, Montréal, QC, Canada.ORCID 0000-0002-0116-8345
Stéphane A LaporteDepartment of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada. stephane.laporte@mcgill.ca.ORCID 0000-0002-0633-543X
McGill University Health Centre · CAInstitute for Research in Immunology and Cancer · CAUniversitat Pompeu Fabra · ESUniversité de Montréal · CASchrodinger (United States) · US

Funding

CIHR FDN148432CIHR MOP74603
6 · The paper itself

Abstract

Internalization and intracellular trafficking of G protein-coupled receptors (GPCRs) play pivotal roles in cell responsiveness. Dysregulation in receptor trafficking can lead to aberrant signaling and cell behavior. Here, using an endosomal BRET-based assay in a high-throughput screen with the prototypical GPCR angiotensin II type 1 receptor (AT1R), we sought to identify receptor trafficking inhibitors from a library of ~115,000 small molecules. We identified a novel dual Ras and ARF6 inhibitor, which we named Rasarfin, that blocks agonist-mediated internalization of AT1R and other GPCRs. Rasarfin also potently inhibits agonist-induced ERK1/2 signaling by GPCRs, and MAPK and Akt signaling by EGFR, as well as prevents cancer cell proliferation. In silico modeling and in vitro studies reveal a unique binding modality of Rasarfin within the SOS-binding domain of Ras. Our findings unveil a class of dual small G protein inhibitors for receptor trafficking and signaling, useful for the inhibition of oncogenic cellular responses.

Indexed as

ADP-Ribosylation Factor 6ADP-Ribosylation FactorsBinding SitesBioluminescence Resonance Energy Transfer TechniquesCell Line, TumorCell ProliferationDrug DiscoveryEndocytosisEnzyme InhibitorsHEK293 CellsHumansMolecular Dynamics Simulationras ProteinsReceptor Protein-Tyrosine KinasesReceptors, G-Protein-CoupledSignal TransductionADP-Ribosylation Factor 6ADP-Ribosylation FactorsARF6 protein, humanEnzyme Inhibitorsras ProteinsReceptor Protein-Tyrosine KinasesReceptors, G-Protein-Coupled

Identifiers

PMID34344896
PMCPMC8333425
OpenAlexW3131273798

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.