Evidence map›Paper›PMID 25232305›Full record

ReviewFrontiers in neural circuits2014

Neuronal organization of olfactory bulb circuits.

Shin Nagayama, Ryota Homma, Fumiaki Imamura

Abstract readReview
In one paragraph

Review in Frontiers in neural circuits, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 249 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
249citing papers in PubMed, 3 pooled it
–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

249 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

189 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

3 authors.

Shin NagayamaDepartment of Neurobiology and Anatomy, The University of Texas Medical School at Houston Houston, TX, USA.
Ryota HommaDepartment of Neurobiology and Anatomy, The University of Texas Medical School at Houston Houston, TX, USA.
Fumiaki ImamuraDepartment of Pharmacology, Pennsylvania State University College of Medicine Hershey, PA, USA.

Funding

Neuronal and Network Dynamics in the Olfactory SystemR01DC013802 · NIDCD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI NAGAYAMA, SHIN · 2014 to 2018
$1.9M
Optical Imaging of Olfactory Sensory Code TransformationR01DC009666 · NIDCD · YALE UNIVERSITY · PI NAGAYAMA, SHIN · 2008 to 2012
$1.6M
Molecular mechanisms regulating mitral cell developmentR03DC011134 · NIDCD · YALE UNIVERSITY · PI IMAMURA, FUMIAKI · 2010 to 2012
$479k
NIDCD NIH HHS DC009666NIDCD NIH HHS DC011134NIDCD NIH HHS DC013802NIDCD NIH HHS R01 DC009666NIDCD NIH HHS R01 DC013802NIDCD NIH HHS R03 DC011134
6 · The paper itself

Abstract

Olfactory sensory neurons extend their axons solely to the olfactory bulb, which is dedicated to odor information processing. The olfactory bulb is divided into multiple layers, with different types of neurons found in each of the layers. Therefore, neurons in the olfactory bulb have conventionally been categorized based on the layers in which their cell bodies are found; namely, juxtaglomerular cells in the glomerular layer, tufted cells in the external plexiform layer, mitral cells in the mitral cell layer, and granule cells in the granule cell layer. More recently, numerous studies have revealed the heterogeneous nature of each of these cell types, allowing them to be further divided into subclasses based on differences in morphological, molecular, and electrophysiological properties. In addition, technical developments and advances have resulted in an increasing number of studies regarding cell types other than the conventionally categorized ones described above, including short-axon cells and adult-generated interneurons. Thus, the expanding diversity of cells in the olfactory bulb is now being acknowledged. However, our current understanding of olfactory bulb neuronal circuits is mostly based on the conventional and simplest classification of cell types. Few studies have taken neuronal diversity into account for understanding the function of the neuronal circuits in this region of the brain. This oversight may contribute to the roadblocks in developing more precise and accurate models of olfactory neuronal networks. The purpose of this review is therefore to discuss the expanse of existing work on neuronal diversity in the olfactory bulb up to this point, so as to provide an overall picture of the olfactory bulb circuit.

Indexed as

AnimalsModels, NeurologicalNerve NetNeuronsOlfactory BulbSynapsesSynaptic Transmissioncell typelayer formationstructure of olfactory bulb

Identifiers

PMID25232305
PMCPMC4153298

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.