Evidence map›Paper›PMID 17360345›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Evolving the lock to fit the key to create a family of G protein-coupled receptors potently activated by an inert ligand.

Blaine N Armbruster, Xiang Li, Mark H Pausch, Stefan Herlitze, Bryan L Roth

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1,282 papers.

0numbers the graph read from it
0cells of the map it votes in
1,282citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

1,282 citing papers in PubMed, 2,075 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Calbindin stratifies midbrain dopaminergic neurons governing distinct aspects of locomotion.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Activation of GScience advances · 2026
    Article
  12. Review
  13. Overview of the DREADDs chemogenetics and the patent landscape of their actuators.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  14. Chemogenetic Activation of GFASEB bioAdvances · 2026
    Article
  15. Altered GScience advances · 2026
    Article
  16. Article
  17. PIPbioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Review
  20. Article

1,222 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Blaine N ArmbrusterDepartment of Biochemistry, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Xiang Li
Mark H Pausch
Stefan Herlitze
Bryan L Roth
Case Western Reserve University · USPrinceton University · US

Funding

Targeting and Trafficking of 5-HT2A Serotonin ReceptorsR01MH061887 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROTH, BRYAN L. · 2000 to 2014
$4.5M
STRUCTURAL DOMAINS FOR SEROTONIN RECEPTOR PHARMACOLOGYR01MH057635 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROTH, BRYAN L · 1997 to 2006
$1.8M
Targeting and function of presynaptic Ca2+ channelsR01NS042623 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI HERLITZE, STEFAN · 2002 to 2005
$1.4M
Molecular Mechanisms of 5HT Receptor ActionsK02MH001366 · NIMH · CASE WESTERN RESERVE UNIVERSITY · PI ROTH, BRYAN L · 1996 to 2005
$694k
Creation of designer biogenic amine receptorsF32GM074554 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ARMBRUSTER, BLAINE N · 2005 to 2006
$91k
NIGMS NIH HHS F32 GM074554NIGMS NIH HHS F32GM074554NIMH NIH HHS K02 MH001366NIMH NIH HHS K02MH01366NIMH NIH HHS R01 MH057635NIMH NIH HHS R01 MH061887NIMH NIH HHS R01MH57635NIMH NIH HHS R01MH61887NINDS NIH HHS NS0447752NINDS NIH HHS NS42623NINDS NIH HHS R01 NS042623
6 · The paper itself

Abstract

We evolved muscarinic receptors in yeast to generate a family of G protein-coupled receptors (GPCRs) that are activated solely by a pharmacologically inert drug-like and bioavailable compound (clozapine-N-oxide). Subsequent screening in human cell lines facilitated the creation of a family of muscarinic acetylcholine GPCRs suitable for in vitro and in situ studies. We subsequently created lines of telomerase-immortalized human pulmonary artery smooth muscle cells stably expressing all five family members and found that each one faithfully recapitulated the signaling phenotype of the parent receptor. We also expressed a G(i)-coupled designer receptor in hippocampal neurons (hM(4)D) and demonstrated its ability to induce membrane hyperpolarization and neuronal silencing. We have thus devised a facile approach for designing families of GPCRs with engineered ligand specificities. Such reverse-engineered GPCRs will prove to be powerful tools for selectively modulating signal-transduction pathways in vitro and in vivo.

Indexed as

Evolution, MolecularModels, MolecularAnimalsCell Line, TransformedClozapineDesigner DrugsEpitopesG Protein-Coupled Inwardly-Rectifying Potassium ChannelsHippocampusHumansHydrolysisLigandsMutant ProteinsMyocytes, Smooth MuscleNeuronsPhosphatidylinositolsClozapineclozapine N-oxideDesigner DrugsEpitopesG Protein-Coupled Inwardly-Rectifying Potassium ChannelsLigandsMutant ProteinsPhosphatidylinositolsReceptor, Muscarinic M3Receptor, Muscarinic M4Receptors, G-Protein-Coupled

Identifiers

PMID17360345
PMCPMC1829280
OpenAlexW1966403223

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.