Cited by 479Olfactory and Sensory Function StudiesNeurobiology and Insect Physiology ResearchNeurogenesis and neuroplasticity mechanisms

Distinct representations of olfactory information in different cortical centres

Open access
Sosulski, Dara L., Bloom, Maria Lissitsyna, Cutforth, Tyler, Axel, Richard, Datta, Sandeep Robert·2011·Nature

Abstract

Sensory information is transmitted to the brain where it must be processed to translate stimulus features into appropriate behavioural output. In the olfactory system, distributed neural activity in the nose is converted into a segregated map in the olfactory bulb. Here we investigate how this ordered representation is transformed in higher olfactory centres in mice. We have developed a tracing strategy to define the neural circuits that convey information from individual glomeruli in the olfactory bulb to the piriform cortex and the cortical amygdala. The spatial order in the bulb is discarded in the piriform cortex; axons from individual glomeruli project diffusely to the piriform without apparent spatial preference. In the cortical amygdala, we observe broad patches of projections that are spatially stereotyped for individual glomeruli. These projections to the amygdala are overlapping and afford the opportunity for spatially localized integration of information from multiple glomeruli. The identification of a distributive pattern of projections to the piriform and stereotyped projections to the amygdala provides an anatomical context for the generation of learned and innate behaviours.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1038/nature09868

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Sosulski, D. L., Bloom, M. L., Cutforth, T., Axel, R., & Datta, S. R.
Affiliations
Howard Hughes Medical Institute (US)
Corresponding author
Axel, Richard
Venue
Nature
Published
2011-03-30
Volume
472
Issue
7342
Pages
213-216
ISSN
  • 0028-0836 (ISSN-L)
  • 1476-4687
OpenAlex
W2084642506
Cited by
479
References
33
Citations by year
2026: 21 · 2025: 26 · 2024: 29 · 2023: 22 · 2022: 25 · 2021: 33 · 2020: 39 · 2019: 27 · 2018: 29 · 2017: 32 · 2016: 45 · 2015: 29 · 2014: 41 · 2013: 27 · 2012: 34
FWCI
20.66
Type
journal article
Language
en
Open access
Locations
  • Nature (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
  • RePEc: Research Papers in Economics (submittedVersion)
Funders
  • Howard Hughes Medical Institute
  • National Institutes of Health (1dp2od007109-01)
  • National Institute on Deafness and Other Communication Disorders (R01DC011558)
  • Eunice Kennedy Shriver National Institute of Child Health and Human Development (T32HD007430)
Topics
  • Life Sciences › Neuroscience › Sensory Systems › Olfactory and Sensory Function Studies
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurobiology and Insect Physiology Research
  • Life Sciences › Neuroscience › Developmental Neuroscience › Neurogenesis and neuroplasticity mechanisms
Keywords
olfactory processing, olfactory bulb, glomeruli, piriform cortex, cortical amygdala
MeSH terms
Amygdala, Animals, Axons, Brain Mapping, Olfactory Bulb, Olfactory Pathways, Mice, Olfactory Perception, Neuroanatomical Tract-Tracing Techniques

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review