Evidence map›Paper›PMID 26134495›Full record

ReviewMolecular pharmacology2015

Fulfilling the Promise of "Biased" G Protein-Coupled Receptor Agonism.

Louis M Luttrell, Stuart Maudsley, Laura M Bohn

Abstract readReview
In one paragraph

Review in Molecular pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
–field-weighted citation impact
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

100 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Design, Synthesis, andACS pharmacology & translational science · 2024
    Article
  6. Article
  7. Pharmacological reviews · 2023
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Potential therapeutic targets for the treatment of opioid abuse and pain.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  18. Article
  19. Article
  20. Article

40 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.

Louis M LuttrellDepartments of Medicine and Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, South Carolina (L.M.L.); Ralph H. Johnson Veterans Affairs Medical Center, Charleston, South Carolina (L.M.L.); Translational Neurobiology Group, VIB Department of Molecular Genetics, Laboratory of Neurogenetics-Institute Born-Bunge, University of Antwerp, Belgium (S.M.); and Department of Molecular Therapeutics and Department of Neuroscience, The Scripps Research Institute, Jupiter, Florida (L.M.B.) luttrell@musc.edu.
Stuart MaudsleyDepartments of Medicine and Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, South Carolina (L.M.L.); Ralph H. Johnson Veterans Affairs Medical Center, Charleston, South Carolina (L.M.L.); Translational Neurobiology Group, VIB Department of Molecular Genetics, Laboratory of Neurogenetics-Institute Born-Bunge, University of Antwerp, Belgium (S.M.); and Department of Molecular Therapeutics and Department of Neuroscience, The Scripps Research Institute, Jupiter, Florida (L.M.B.).
Laura M BohnDepartments of Medicine and Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, South Carolina (L.M.L.); Ralph H. Johnson Veterans Affairs Medical Center, Charleston, South Carolina (L.M.L.); Translational Neurobiology Group, VIB Department of Molecular Genetics, Laboratory of Neurogenetics-Institute Born-Bunge, University of Antwerp, Belgium (S.M.); and Department of Molecular Therapeutics and Department of Neuroscience, The Scripps Research Institute, Jupiter, Florida (L.M.B.).

Funding

Project 3 - In vivo pharmacology of cannabinoid receptor probesP01DA009158 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI Alexandros Makriyannis · 1994 to 2026
$26.0M
Novel Probes of the Kappa Opioid Receptor: Chemistry, Pharmacology, and BiologyR01DA031927 · NIDA · UNIVERSITY OF SOUTH FLORIDA · PI Jeffrey Aube, Laura M. Bohn · 2011 to 2026
$8.4M
Synthesis and Evaluation of Functionally Biased Opioid AnalgesicsR01DA033073 · NIDA · UNIVERSITY OF FLORIDA · PI BANNISTER, THOMAS D, BOHN, LAURA M. · 2012 to 2022
$6.9M
Biasing Mu Opioid Receptor Signaling in vivoR01DA038964 · NIDA · UNIVERSITY OF SOUTH FLORIDA · PI Laura M. Bohn · 2015 to 2026
$4.6M
TYROSINE KINASES IN G PROTEIN MEDIATED SIGNALINGR01DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 1998 to 2017
$4.6M
Pharmacodynamics of Biased G protein-Coupled Receptor AgonismR01GM095497 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2013 to 2016
$1.1M
NIDA NIH HHS P01 DA009158NIDA NIH HHS P01-DA009158NIDA NIH HHS R01 DA031927NIDA NIH HHS R01-DA031927NIDA NIH HHS R01 DA033073NIDA NIH HHS R01-DA033073NIDA NIH HHS R01 DA038964NIDA NIH HHS R01-DA038964NIDDK NIH HHS R01 DK055524NIDDK NIH HHS R01-DK055524NIGMS NIH HHS R01 GM095497NIGMS NIH HHS R01-GM095497
6 · The paper itself

Abstract

The fact that over 30% of current pharmaceuticals target heptahelical G protein-coupled receptors (GPCRs) attests to their tractability as drug targets. Although GPCR drug development has traditionally focused on conventional agonists and antagonists, the growing appreciation that GPCRs mediate physiologically relevant effects via both G protein and non-G protein effectors has prompted the search for ligands that can "bias" downstream signaling in favor of one or the other process. Biased ligands are novel entities with distinct signaling profiles dictated by ligand structure, and the potential prospect of biased ligands as better drugs has been pleonastically proclaimed. Indeed, preclinical proof-of-concept studies have demonstrated that both G protein and arrestin pathway-selective ligands can promote beneficial effects in vivo while simultaneously antagonizing deleterious ones. But along with opportunity comes added complexity and new challenges for drug discovery. If ligands can be biased, then ligand classification becomes assay dependent, and more nuanced screening approaches are needed to capture ligand efficacy across several dimensions of signaling. Moreover, because the signaling repertoire of biased ligands differs from that of the native agonist, unpredicted responses may arise in vivo as these unbalanced signals propagate. For any given GPCR target, establishing a framework relating in vitro efficacy to in vivo biologic response is crucial to biased drug discovery. This review discusses approaches to describing ligand efficacy in vitro, translating ligand bias into biologic response, and developing a systems-level understanding of biased agonism in vivo, with the overall goal of overcoming current barriers to developing biased GPCR therapeutics.

Indexed as

Signal TransductionAnimalsArrestinsHumansKineticsProtein BindingReceptors, G-Protein-CoupledArrestinsReceptors, G-Protein-Coupled

Identifiers

PMID26134495
PMCPMC4551052

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.