Evidence map›Paper›PMID 23761680›Full record

ReviewChemical senses2013

Presynaptic inhibition of olfactory sensory neurons: new mechanisms and potential functions.

John P McGann

Open access · bronzeAbstract readReview
In one paragraph

Review in Chemical senses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Response Plasticity ofInternational journal of molecular sciences · 2024
    Article
  12. Review
  13. Article
  14. Presynaptic GABAFrontiers in cellular neuroscience · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Brief Sensory Deprivation Triggers Cell Type-Specific Structural and Functional Plasticity in Olfactory Bulb Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  20. Review
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

1 author at 1 institution in 1 country.

John P McGannDepartment of Psychology, Rutgers University, 152 Frelinghuysen Road, Piscataway, NJ 08854, USA. jmcgann@rci.rutgers.edu
Environmental and Occupational Health Sciences Institute · US

Funding

Relating Synaptic Plasticity to Changes in Odor Representation and PerceptionR00DC009442 · NIDCD · RUTGERS, THE STATE UNIV OF N.J. · PI MCGANN, JOHN P · 2009 to 2012
$912k
NIDCD NIH HHS R00 DC009442
6 · The paper itself

Abstract

Presynaptic inhibition is the suppression of neurotransmitter release from a neuron by inhibitory input onto its presynaptic terminal. In the olfactory system, the primary sensory afferents from the olfactory neuroepithelium to the brain's olfactory bulb are strongly modulated by a presynaptic inhibition that has been studied extensively in brain slices and in vivo. In rodents, this inhibition is mediated by γ-amino butyric acid (GABA) and dopamine released from bulbar interneurons. The specialized GABAergic circuit is now well understood to include a specific subset of GAD65-expressing periglomerular interneurons that stimulate presynaptic GABAB receptors to reduce presynaptic calcium conductance. This inhibition is organized to permit the selective modulation of neurotransmitter release from specific populations of olfactory sensory neurons based on their odorant receptor expression, includes specialized microcircuits to create a tonically active inhibition and a separate feedback inhibition evoked by sensory input, and can be modulated by centrifugal projections from other brain regions. Olfactory nerve output can also be modulated by dopaminergic circuitry, but this literature is more difficult to interpret. Presynaptic inhibition of olfactory afferents may extend their dynamic range but could also create state-dependent or odorant-specific sensory filters on primary sensory representations. New directions exploring this circuit's role in olfactory processing are discussed.

Indexed as

AnimalsHumansNeural InhibitionOlfactory Receptor NeuronsPresynaptic Terminalsdynamic rangeGABAB receptorodor codingperceptual filtersynaptic physiology

Identifiers

PMID23761680
PMCPMC3685425
OpenAlexW2143731460

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.