Evidence map›Paper›PMID 35042325›Full record

ArticleACS chemical biology2022

Targeting Gαi/s Proteins with Peptidyl Nucleotide Exchange Modulators.

Britta Nubbemeyer, Ajay Abisheck Paul George, Toni Kühl, Anna Pepanian, Maximilian Steve Beck, Rahma Maghraby, Maryam Shetab Boushehri, Maximilian Muehlhaupt, Eva Marie Pfeil, Suvi Katariina Annala and 3 more

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Design, synthesis, and analysis of macrobicyclic peptides for targeting the Gαi protein.Journal of peptide science : an official publication of the European Peptide Society · 2024
    Article
  4. Review
  5. Article
  6. Article
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

13 authors at 3 institutions in 2 countries.

Britta NubbemeyerPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Ajay Abisheck Paul GeorgePharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Toni KühlPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Anna PepanianPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Maximilian Steve BeckPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Rahma MaghrabyPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.
Maryam Shetab BoushehriPharmaceutical Technology and Biopharmacy, University of Bonn, Gerhard-Domagk-Str. 3, Bonn 53121, Germany.ORCID 0000-0001-9148-0609
Maximilian MuehlhauptInstitute of Pharmacology Toxicology and Pharmacy, Veterinary Faculty, Ludwig Maximilian University of Munich, Königinstr. 16, Munich 80539, Germany.
Eva Marie PfeilMolecular, Cellular and Pharmacobiology Section, Institute of Pharmaceutical Biology, University of Bonn, Nussallee 6, Bonn 53115, Germany.
Suvi Katariina AnnalaMolecular, Cellular and Pharmacobiology Section, Institute of Pharmaceutical Biology, University of Bonn, Nussallee 6, Bonn 53115, Germany.
Hermann AmmerInstitute of Pharmacology Toxicology and Pharmacy, Veterinary Faculty, Ludwig Maximilian University of Munich, Königinstr. 16, Munich 80539, Germany.
Diana ImhofPharmaceutical Biochemistry and Bioanalytics, Pharmaceutical Institute, University of Bonn, An der Immenburg 4, Bonn 53121, Germany.ORCID 0000-0003-4163-7334
Dehua PeiDepartment of Chemistry and Biochemistry, The Ohio State University, 578 Biosciences Building, 484 W 12th Avenue, Columbus, Ohio 43210, United States.ORCID 0000-0002-2057-6934
University of Bonn · DELudwig-Maximilians-Universität München · DEThe Ohio State University · US

Funding

Development of Cell-Permeable Peptides and ProteinsR35GM122459 · NIGMS · OHIO STATE UNIVERSITY · PI Dehua Pei · 2017 to 2026
$5.1M
NIGMS NIH HHS R35 GM122459
6 · The paper itself

Abstract

Chemical probes that specifically modulate the activity of heterotrimeric G proteins provide excellent tools for investigating G protein-mediated cell signaling. Herein, we report a family of selective peptidyl Gαi/s modulators derived from peptide library screening and optimization. Conjugation to a cell-penetrating peptide rendered the peptides cell-permeable and biologically active in cell-based assays. The peptides exhibit potent guanine-nucleotide exchange modulator-like activity toward Gαi and Gαs. Molecular docking and dynamic simulations revealed the molecular basis of the protein-ligand interactions and their effects on GDP binding. This study demonstrates the feasibility of developing direct Gαi/s modulators and provides a novel chemical probe for investigating cell signaling through GPCRs/G proteins.

Indexed as

Heterotrimeric GTP-Binding ProteinsNucleotidesMolecular Docking SimulationPeptidesSignal TransductionHeterotrimeric GTP-Binding ProteinsNucleotidesPeptides

Identifiers

PMID35042325
PMCPMC11002716
OpenAlexW4205777839

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.