Evidence map›Paper›PMID 22545963›Full record

ArticleACS chemical biology2012

Agonists for 13 trace amine-associated receptors provide insight into the molecular basis of odor selectivity.

David M Ferrero, Daniel Wacker, Miguel A Roque, Maude W Baldwin, Raymond C Stevens, Stephen D Liberles

Abstract read
In one paragraph

Article in ACS chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Deorphanization of Olfactory Trace Amine-Associated Receptors.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Molecular Basis of Human Trace Amine-Associated Receptor 1 Activation.bioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

David M FerreroDepartment of Cell Biology, Harvard Medical School, Boston, Massachusetts 02115, United States.
Daniel Wacker
Miguel A Roque
Maude W Baldwin
Raymond C Stevens
Stephen D Liberles
Harvard University · USScripps Research Institute · US

Funding

Project 3U54GM094618 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STEVENS, RAYMOND C · 2010 to 2014
$17.1M
Non-canonical olfactory and vomeronasal receptorsR01DC010155 · NIDCD · HARVARD MEDICAL SCHOOL · PI LIBERLES, STEPHEN DANIEL · 2009 to 2013
$2.0M
NIDCD NIH HHS R01 DC010155NIDCD NIH HHS R01DC010155NIGMS NIH HHS U54 GM094618
6 · The paper itself

Abstract

Trace amine-associated receptors (TAARs) are vertebrate olfactory receptors. However, ligand recognition properties of TAARs remain poorly understood, as most are "orphan receptors" without known agonists. Here, we identify the first ligands for many rodent TAARs and classify these receptors into two subfamilies based on the phylogeny and binding preference for primary or tertiary amines. Some mouse and rat orthologs have similar response profiles, although independent Taar7 gene expansions led to highly related receptors with altered ligand specificities. Using chimeric TAAR7 receptors, we identified an odor contact site in transmembrane helix III that functions as a selectivity filter. Homology models based on the β(2) adrenergic receptor structure indicate spatial proximity of this site to the ligand. Gain-of-function mutations at this site created olfactory receptors with radically altered odor recognition properties. These studies provide new TAAR ligands, valuable tools for studying receptor function, and general insights into the molecular pharmacology of G protein-coupled receptors.

Indexed as

OdorantsAminesAmino Acid SequenceAnimalsHEK293 CellsHumansMiceMolecular Sequence DataRatsReceptors, G-Protein-CoupledSmellTrace Amine-Associated ReceptorsAminesisoamylamineReceptors, G-Protein-CoupledTrace Amine-Associated Receptors

Identifiers

PMID22545963
PMCPMC3401279
OpenAlexW2095119416

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.