Evidence map›Paper›PMID 19996171›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Biophysical model for gamma rhythms in the olfactory bulb via subthreshold oscillations.

Jorge N Brea, Leslie M Kay, Nancy J Kopell

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Connectivity and dynamics in the olfactory bulb.PLoS computational biology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A Systematic Framework for Olfactory Bulb Signal Transformations.Frontiers in computational neuroscience · 2020
    Article
  13. Article
  14. Article
  15. The olfactory bulb is a source of high-frequency oscillations (130-180 Hz) associated with a subanesthetic dose of ketamine in rodents.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  16. Article
  17. Generative Biophysical Modeling of Dynamical Networks in the Olfactory System.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
  18. Article
  19. Article
  20. Spatial Structure of Synchronized Inhibition in the Olfactory Bulb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

3 authors.

Jorge N BreaCenter for BioDynamics, Boston University, Boston, MA 02215, USA. jorgeb@math.bu.edu
Leslie M Kay
Nancy J Kopell

Funding

CRCNS-Multiple olfactory gamma oscillations: roles in sensation and attentionR01DC007995 · NIDCD · UNIVERSITY OF CHICAGO · PI KAY, LESLIE M · 2005 to 2008
$1.3M
NIDCD NIH HHS R01 DC007995NIDCD NIH HHS R01-DC007995
6 · The paper itself

Abstract

Gamma oscillations in the olfactory bulb can be produced as an interaction of subthreshold oscillations (STOs) in the mitral cells (MCs) with inhibitory granule cells (GCs). The mechanism does not require that the GCs spike, and we work in a regime in which the MCs fire at rates lower than the fast gamma rhythm they create. The frequency of the network is that of the STOs, allowing the gamma to be modulated in amplitude with only small changes in frequency. Gamma oscillations could also be obtained with spiking GCs, but only for GCs firing close to population rate. Our mechanism differs from the more standard description of the gamma oscillation, in which the the decay time of the inhibitory cells is critical to the frequency of the network.

Indexed as

BiophysicsAction PotentialsCytoplasmic GranulesOlfactory Bulb

Identifiers

PMID19996171
PMCPMC2799880

What OpenQuestion holds

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Registered trials

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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.