Evidence map›Paper›PMID 31436539›Full record

ReviewMolecular pharmacology2019

Understanding Peptide Binding in Class A G Protein-Coupled Receptors.

Irina G Tikhonova, Veronique Gigoux, Daniel Fourmy

Open access · bronzeAbstract readReview
In one paragraph

Review in Molecular pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Advances in Cyclic Peptides Targeting G Protein-Coupled Receptors.Chembiochem : a European journal of chemical biology · 2026
    Review
  3. Article
  4. Article
  5. Discovering Key Activation Hotspots in the MJournal of the American Chemical Society · 2025
    Article
  6. GPCRVS - AI-driven Decision Support System for GPCR Virtual Screening.International journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

3 authors at 3 institutions in 2 countries.

Irina G TikhonovaSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, Belfast, Northern Ireland, United Kingdom, (I.G.T.) and INSERM ERL1226-Receptology and Therapeutic Targeting of Cancers, Laboratoire de Physique et Chimie des Nano-Objets, CNRS UMR5215-INSA, Université de Toulouse III, Toulouse, France (V.G., D.F.) i.tikhonova@qub.ac.uk.
Veronique GigouxSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, Belfast, Northern Ireland, United Kingdom, (I.G.T.) and INSERM ERL1226-Receptology and Therapeutic Targeting of Cancers, Laboratoire de Physique et Chimie des Nano-Objets, CNRS UMR5215-INSA, Université de Toulouse III, Toulouse, France (V.G., D.F.).
Daniel FourmySchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, Belfast, Northern Ireland, United Kingdom, (I.G.T.) and INSERM ERL1226-Receptology and Therapeutic Targeting of Cancers, Laboratoire de Physique et Chimie des Nano-Objets, CNRS UMR5215-INSA, Université de Toulouse III, Toulouse, France (V.G., D.F.).
Laboratoire de Physique et Chimie des Nano-Objets · FRQueen's University Belfast · GBUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

Biotechnology and Biological Sciences Research Council BB/R007101/1
6 · The paper itself

Abstract

Many physiologic processes are controlled through the activation of G protein-coupled receptors (GPCRs) by regulatory peptides, making peptide GPCRs particularly useful targets for major human diseases such as diabetes and cancer. Peptide GPCRs are also being evaluated as next-generation targets for the development of novel antiparasite agents and insecticides in veterinary medicine and agriculture. Resolution of crystal structures for several peptide GPCRs has advanced our understanding of peptide-receptor interactions and fueled interest in correlating peptide heterogeneity with receptor-binding properties. In this review, the knowledge of recently crystalized peptide-GPCR complexes, previously accumulated peptide structure-activity relationship studies, receptor mutagenesis, and sequence alignment are integrated to better understand peptide binding to the transmembrane cavity of class A GPCRs. Using SAR data, we show that peptide class A GPCRs can be divided into groups with distinct hydrophilic residues. These characteristic residues help explain the preference of a receptor to bind the C-terminal free carboxyl group, the C-terminal amidated group, or the N-terminal ammonium group of peptides.

Indexed as

Amino Acid SequenceAnimalsCrystallography, X-RayHumansPeptidesProtein BindingProtein Structure, SecondaryReceptors, G-Protein-CoupledPeptidesReceptors, G-Protein-Coupled

Identifiers

PMID31436539
PMCPMC6776014
OpenAlexW2960836227

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.