Evidence map›Paper›PMID 22926438›Full record

ArticleCellular and molecular life sciences : CMLS2012

How broadly tuned olfactory receptors equally recognize their agonists. Human OR1G1 as a test case.

Landry Charlier, Jérémie Topin, Catherine Ronin, Soo-Kyung Kim, William A Goddard, Roman Efremov, Jérôme Golebiowski

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Microbial volatile organic compounds and olfactory receptors in wound malodor.Frontiers in cellular and infection microbiology · 2026
    Pooled it
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  17. Molecular mechanism of activation of human musk receptors OR5AN1 and OR1A1 by (Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  18. Predicting glycosaminoglycan surface protein interactions and implications for studying axonal growth.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Article
  20. Responsiveness of G protein-coupled odorant receptors is partially attributed to the activation mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

7 authors at 5 institutions in 3 countries.

Landry CharlierInstitut de Chimie de Nice, UMR CNRS, Université de Nice Sophia Antipolis 7272, 06108 Nice Cedex 2, France.
Jérémie Topin
Catherine Ronin
Soo-Kyung Kim
William A Goddard
Roman Efremov
Jérôme Golebiowski
California Institute of Technology · USCentre National de la Recherche Scientifique · FRInstitut de Chimie de Nice · FRInstitute of Bioorganic Chemistry · RUUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular features that dominate the binding mode of agonists by a broadly tuned olfactory receptor are analyzed through a joint approach combining cell biology, calcium imaging, and molecular modeling. The odorant/receptor affinities, estimated through statistics accrued during molecular dynamics simulations, are in accordance with the experimental ranking. Although in many systems receptors recognize their target through a network of oriented interactions, such as H-bonding, the binding by broadly tuned olfactory receptors is dominated by non-polar terms. We show how such a feature allows chemicals belonging to different chemical families to similarly activate the receptors through compensations of interactions within the binding site.

Indexed as

Binding SitesCalciumHEK293 CellsHumansLigandsModels, BiologicalProtein Structure, TertiaryReceptors, OdorantSmellCalciumLigandsOR1G1 protein, humanReceptors, Odorant

Identifiers

PMID22926438
PMCPMC11115053
OpenAlexW2110521618

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.