Evidence map›Paper›PMID 15537883›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Molecular determinants of ligand selectivity in a vertebrate odorant receptor.

Percy Luu, Francine Acher, Hugues-Olivier Bertrand, Jinhong Fan, John Ngai

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Coding of pheromones by vomeronasal receptors.Cell and tissue research · 2021
    Review
  4. Review
  5. Article
  6. Expansion of vomeronasal receptor genes (Communications biology · 2019
    Article
  7. Article
  8. Review
  9. Article
  10. Role of a ubiquitously expressed receptor in the vertebrate olfactory system.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  11. Article
  12. Ancestral amphibian v2rs are expressed in the main olfactory epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Olfactory neural circuitry for attraction to amino acids revealed by transposon-mediated gene trap approach in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  19. A new challenge-development of test systems for the infochemical effect.Environmental science and pollution research international · 2009
    Review
  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

5 authors at 2 institutions in 2 countries.

Percy LuuDepartment of Molecular and Cell Biology and Helen Wills Neuroscience Institute, University of California, Berkeley, California 94720-3200, USA.
Francine Acher
Hugues-Olivier Bertrand
Jinhong Fan
John Ngai
University of California, Berkeley · USCentre National de la Recherche Scientifique · FR

Funding

Detection/Dysplastic Epithelium/Gastrointestinal TractR33CA094304 · NCI · UNIVERSITY HOSPITALS OF CLEVELAND · PI SIVAK, MICHAEL V · 2002 to 2004
$1.5M
NCI NIH HHS R33 CA094304
6 · The paper itself

Abstract

The identification of the chemical structure of an odorant by the vertebrate olfactory system is thought to occur through the combinatorial activity from multiple receptors, each tuned to recognize different chemical features. What are the molecular determinants underlying the selectivity of individual odorant receptors for their cognate ligands? To address this question, we performed molecular modeling and site-directed mutagenesis on the ligand-binding region of two orthologous amino acid odorant receptors belonging to the "C family" of G-protein-coupled receptors in goldfish and zebrafish. We identified the critical ligand-receptor interactions that afford ligand binding as well as selectivity for different amino acids. Moreover, predictions regarding binding pocket structure allowed us to alter, in a predictable manner, the receptor preferences for different ligands. These results reveal how this class of odorant receptor has evolved to accommodate ligands of varying chemical structure and further illuminate the molecular principles underlying ligand recognition and selectivity in this family of chemosensory receptors.

Indexed as

Amino AcidsAnimalsArginineBinding SitesCalciumCell LineDNA, ComplementaryGene LibraryGlycineGoldfishHumansKidneyLigandsModels, MolecularMonte Carlo MethodMutagenesis, Site-DirectedAmino AcidsArginineCalciumDNA, ComplementaryGlycinegprc6a protein, zebrafishLigandsReceptors, OdorantRecombinant Fusion ProteinsZebrafish Proteins

Identifiers

PMID15537883
PMCPMC6730175
OpenAlexW2067353157

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.