Evidence map›Paper›PMID 23217744›Full record

ArticleNeuron2012

Dynamic sensory representations in the olfactory bulb: modulation by wakefulness and experience.

Hiroyuki K Kato, Monica W Chu, Jeffry S Isaacson, Takaki Komiyama

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

162 citing papers in PubMed, 271 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Dense and Persistent Odor Representations in the Olfactory Bulb of Awake Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Article
  20. Article

102 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Hiroyuki K KatoCenter for Neural Circuits and Behavior and Department of Neurosciences, University of California, San Diego, La Jolla, CA 92093, USA.
Monica W Chu
Jeffry S Isaacson
Takaki Komiyama
University of California San Diego · US

Funding

GENETIC MECHANISMS AND REGULATIONT32GM007240 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMPTON, RANDOLPH Y. · 1985 to 2019
$23.8M
Synaptic Processing in the Olfactory SystemR01DC004682 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ISAACSON, JEFFRY S · 2001 to 2020
$6.3M
Molecular and Cellular Mechanisms underlying function and dysfunction of Neural CP30NS069301 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, ANIRVAN · 2009 to 2010
$1.5M
Chronic imaging of odor-evoked activity in olfactory bulb circuits of awake miceR21DC012641 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ISAACSON, JEFFRY S, KOMIYAMA, TAKAKI · 2012 to 2013
$415k
NIDCD NIH HHS R01 DC004682NIDCD NIH HHS R01 DC04682NIDCD NIH HHS R21 DC012641NIDCD NIH HHS R21 DC012641-01NIGMS NIH HHS 5T32GM007240NIGMS NIH HHS T32 GM007240NINDS NIH HHS P30 NS069301NINDS NIH HHS P30 NS069301-01
6 · The paper itself

Abstract

How are sensory representations in the brain influenced by the state of an animal? Here we use chronic two-photon calcium imaging to explore how wakefulness and experience shape odor representations in the mouse olfactory bulb. Comparing the awake and anesthetized state, we show that wakefulness greatly enhances the activity of inhibitory granule cells and makes principal mitral cell odor responses more sparse and temporally dynamic. In awake mice, brief repeated odor experience leads to a gradual and long-lasting (months) weakening of mitral cell odor representations. This mitral cell plasticity is odor specific, recovers gradually over months, and can be repeated with different odors. Furthermore, the expression of this experience-dependent plasticity is prevented by anesthesia. Together, our results demonstrate the dynamic nature of mitral cell odor representations in awake animals, which is constantly shaped by recent odor experience.

Indexed as

Nonlinear DynamicsOdorantsAction PotentialsAnimalsAnimals, NewbornCadherin Related ProteinsCadherinsCalmodulinGlutamate DecarboxylaseGreen Fluorescent ProteinsHumansMiceMice, Inbred C57BLMice, TransgenicModels, BiologicalNerve Tissue ProteinsCadherin Related ProteinsCadherinsCalmodulinCDHR1 protein, humanGlutamate Decarboxylaseglutamate decarboxylase 2Green Fluorescent ProteinsNerve Tissue ProteinsOlfactory Marker ProteinOmp protein, mousesynapto-pHluorin protein, mouse

Identifiers

PMID23217744
PMCPMC3523713
OpenAlexW2115442710

What OpenQuestion holds

Textmetadata
LicenceTDM
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.