Evidence map›Paper›PMID 15805429›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2005

The origins of diversity and specificity in g protein-coupled receptor signaling.

Stuart Maudsley, Bronwen Martin, Louis M Luttrell

Open access · greenAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

98 citing papers in PubMed, 187 citations in OpenAlex.

  1. Review
  2. Review
  3. G protein-coupled receptor digital twins for precision and personalized medicine.Computational and structural biotechnology journal · 2025
    Review
  4. Cannabinoid Receptor Signaling is Dependent on Sub-Cellular Location.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Visualization of β-adrenergic receptor dynamics and differential localization in cardiomyocytes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Review
  15. Review
  16. The Ion Channel and GPCR Toolkit of Brain Capillary Pericytes.Frontiers in cellular neuroscience · 2020
    Review
  17. Article
  18. Review
  19. Rationalizing Secondary Pharmacology Screening Using Human Genetic and Pharmacological Evidence.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  20. Review

38 more citing papers are in PubMed but not listed here.

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.

Stuart MaudsleyLaboratory of Neurosciences, National Institute on Aging Intramural Research Program, Gerontology Research Center, 5600 Nathan Shock Drive, Johns Hopkins Medical Center, Baltimore, MD, USA. maudsleyst@grc.nia.nih.gov
Bronwen Martin
Louis M Luttrell
National Institute on Aging · US

Funding

TYROSINE KINASES IN G PROTEIN MEDIATED SIGNALINGR01DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 1998 to 2017
$4.6M
Parathyroid Hormone and Osteoblast MitogenesisR01DK064353 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2002 to 2005
$937k
Age and pathology-induced alteration of G protein-coupled receptor signalingZ01AG000318 · NIA · NATIONAL INSTITUTE ON AGING · PI MAUDSLEY, STUART · 2007 to 2008
$905k
Receptor 'transactivation'in insulin signaling.R01DK058283 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2001 to 2004
$854k
Tyrosine Kinases in G Protein Mediated SignalingR56DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2008 to 2008
$284k
Intramural NIH HHS Z01 AG000318NIDDK NIH HHS DK 55524NIDDK NIH HHS DK 58283NIDDK NIH HHS DK 64353NIDDK NIH HHS R01 DK055524NIDDK NIH HHS R01 DK058283NIDDK NIH HHS R01 DK064353NIDDK NIH HHS R56 DK055524
6 · The paper itself

Abstract

The modulation of transmembrane signaling by G protein-coupled receptors (GPCRs) constitutes the single most important therapeutic target in medicine. Drugs acting on GPCRs have traditionally been classified as agonists, partial agonists, or antagonists based on a two-state model of receptor function embodied in the ternary complex model. Over the past decade, however, many lines of investigation have shown that GPCR signaling exhibits greater diversity and "texture" than previously appreciated. Signal diversity arises from numerous factors, among which are the ability of receptors to adopt multiple "active" states with different effector-coupling profiles; the formation of receptor dimers that exhibit unique pharmacology, signaling, and trafficking; the dissociation of receptor "activation" from desensitization and internalization; and the discovery that non-G protein effectors mediate some aspects of GPCR signaling. At the same time, clustering of GPCRs with their downstream effectors in membrane microdomains and interactions between receptors and a plethora of multidomain scaffolding proteins and accessory/chaperone molecules confer signal preorganization, efficiency, and specificity. In this context, the concept of agonist-selective trafficking of receptor signaling, which recognizes that a bound ligand may select between a menu of active receptor conformations and induce only a subset of the possible response profile, presents the opportunity to develop drugs that change the quality as well as the quantity of efficacy. As a more comprehensive understanding of the complexity of GPCR signaling is developed, the rational design of ligands possessing increased specific efficacy and attenuated side effects may become the standard mode of drug development.

Indexed as

AnimalsDrug TherapyHumansReceptors, G-Protein-CoupledSignal TransductionReceptors, G-Protein-Coupled

Identifiers

PMID15805429
PMCPMC2656918
OpenAlexW2019168768

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.