Evidence map›Paper›PMID 22362865›Full record

ArticleChemical senses2012

A genome-wide study on the perception of the odorants androstenone and galaxolide.

Antti Knaapila, Gu Zhu, Sarah E Medland, Charles J Wysocki, Grant W Montgomery, Nicholas G Martin, Margaret J Wright, Danielle R Reed

Open access · bronzeAbstract readTwin Study
In one paragraph

Article in Chemical senses, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  3. Article
  4. Anosmia-A Clinical Review.Chemical senses · 2017
    Review
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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

8 authors at 2 institutions in 2 countries.

Antti KnaapilaMonell Chemical Senses Center, 3500 Market Street, Philadelphia, PA 19104, USA.
Gu Zhu
Sarah E Medland
Charles J Wysocki
Grant W Montgomery
Nicholas G Martin
Margaret J Wright
Danielle R Reed
QIMR Berghofer Medical Research Institute · AUMonell Chemical Senses Center · US

Funding

Molecular BiologyP30DC011735 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REED, DANIELLE RENEE · 2011 to 2015
$2.5M
GENETICS OF BITTER TASTE PERCEPTION IN HUMANSR01DC004698 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REED, DANIELLE RENEE · 2000 to 2002
$515k
GENETIC LINKAGE STUDIES OF BITTER TASTE PERCEPTIONR03DC003509 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI REED, DANIELLE RENEE · 1997 to 1999
–
NIDCD NIH HHS P30DC0011735NIDCD NIH HHS R01 DC004698NIDCD NIH HHS R03 DC003509
6 · The paper itself

Abstract

Twin pairs and their siblings rated the intensity of the odorants amyl acetate, androstenone, eugenol, Galaxolide, mercaptans, and rose (N = 1573). Heritability was established for ratings of androstenone (h (2) = 0.30) and Galaxolide (h(2) = 0.34) but not for the other odorants. Genome-wide association analysis using 2.3 million single nucleotide polymorphisms indicated that the most significant association was between androstenone and a region without known olfactory receptor genes (rs10966900, P = 1.2 × 10(-7)). A previously reported association between the olfactory receptor OR7D4 and the androstenone was not detected until we specifically typed this gene (P = 1.1 × 10(-4)). We also tested these 2 associations in a second independent sample of subjects and replicated the results either fully (OR7D4, P = 0.00002) or partially (rs10966900, P = 0.010; N = 266). These findings suggest that 1) the perceived intensity of some but not all odorants is a heritable trait, 2) use of a current genome-wide marker panel did not detect a known olfactory genotype-phenotype association, and 3) person-to-person differences in androstenone perception are influenced by OR7D4 genotype and perhaps by variants of other genes.

Indexed as

Genome-Wide Association StudyAdolescentAdultAndrosteroneBenzopyransChildFemaleGenotypeHumansMaleOdorantsPolymorphism, GeneticReceptors, OdorantSiblingsSmellStimulation, ChemicalAndrosteroneBenzopyransgalaxolideReceptors, Odorant

Identifiers

PMID22362865
PMCPMC3452230
OpenAlexW2164960913

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.