Evidence map›Paper›PMID 24990670›Full record

ArticleProceedings. Biological sciences2014

Neonatal representation of odour objects: distinct memories of the whole and its parts.

Gérard Coureaud, Thierry Thomas-Danguin, Donald A Wilson, Guillaume Ferreira

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Biological constraints on configural odour mixture perception.The Journal of experimental biology · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

4 authors.

Gérard CoureaudCentre des Sciences du Goût et de l'Alimentation (CSGA), UMR 6265 CNRS, UMR 1324 INRA, Université de Bourgogne, 9E Boulevard Jeanne d'Arc, 21000 Dijon, France gerard.coureaud@u-bourgogne.fr.
Thierry Thomas-DanguinCentre des Sciences du Goût et de l'Alimentation (CSGA), UMR 6265 CNRS, UMR 1324 INRA, Université de Bourgogne, 9E Boulevard Jeanne d'Arc, 21000 Dijon, France.
Donald A WilsonDepartment of Child and Adolescent Psychiatry, New York University Langone School of Medicine, New York, NY 10016, USA.
Guillaume FerreiraNutrition and Integrative Neurobiology group, INRA UMR 1286, 33000 Bordeaux, France Université de Bordeaux, 33000 Bordeaux, France.

Funding

CORTICAL PROCESSING OF OLFACTORY STIMULIR01DC003906 · NIDCD · UNIVERSITY OF OKLAHOMA NORMAN · PI WILSON, DONALD A · 1999 to 2017
$4.2M
NIDCD NIH HHS R01 DC003906
6 · The paper itself

Abstract

Extraction of relevant information from highly complex environments is a prerequisite to survival. Within odour mixtures, such information is contained in the odours of specific elements or in the mixture configuration perceived as a whole unique odour. For instance, an AB mixture of the element A (ethyl isobutyrate) and the element B (ethyl maltol) generates a configural AB percept in humans and apparently in another species, the rabbit. Here, we examined whether the memory of such a configuration is distinct from the memory of the individual odorants. Taking advantage of the newborn rabbit's ability to learn odour mixtures, we combined behavioural and pharmacological tools to specifically eliminate elemental memory of A and B after conditioning to the AB mixture and evaluate consequences on configural memory of AB. The amnesic treatment suppressed responsiveness to A and B but not to AB. Two other experiments confirmed the specific perception and particular memory of the AB mixture. These data demonstrate the existence of configurations in certain odour mixtures and their representation as unique objects: after learning, animals form a configural memory of these mixtures, which coexists with, but is relatively dissociated from, memory of their elements. This capability emerges very early in life.

Indexed as

OdorantsAldehydesAmnesiaAnimalsAnimals, NewbornComplex MixturesConditioning, PsychologicalFemaleMaleMemoryOlfactory PerceptionPropionatesPyronesRabbits2-methyl-2-butenalAldehydesComplex Mixturesethyl 2-methylpropanoateethyl maltolPropionatesPyronesconfigural perceptionmemorynewbornodour mixtureOryctolagus cuniculusrepresentation

Identifiers

PMID24990670
PMCPMC4100496

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.