Evidence map›Paper›PMID 22674266›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Activity regulates functional connectivity from the vomeronasal organ to the accessory olfactory bulb.

Kenneth R Hovis, Rohit Ramnath, Jeffrey E Dahlen, Anna L Romanova, Greg LaRocca, Mark E Bier, Nathaniel N Urban

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Synchronous Infra-Slow Oscillations Organize Ensembles of Accessory Olfactory Bulb Projection Neurons into Distinct Microcircuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Interdependent Conductances Drive Infraslow Intrinsic Rhythmogenesis in a Subset of Accessory Olfactory Bulb Projection Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  14. Neural map formation and sensory coding in the vomeronasal system.Cellular and molecular life sciences : CMLS · 2015
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
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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

7 authors at 3 institutions in 1 country.

Kenneth R HovisDepartment of Biological Sciences, Center for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
Rohit Ramnath
Jeffrey E Dahlen
Anna L Romanova
Greg LaRocca
Mark E Bier
Nathaniel N Urban
Carnegie Mellon University · USCenter for the Neural Basis of Cognition · USUniversity of Pittsburgh · US

Funding

Intraglomerular Lateral Inhibition in the Olfactory BulbR01DC005798 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI URBAN, NATHAN NEAL · 2002 to 2012
$2.9M
PHYSIOLOGICAL AND COMPUTATIONAL APPROACHES TO UNDERSTANDING NEURONAL SYNCHRONIZATR01DC011184 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI URBAN, NATHAN NEAL · 2010 to 2014
$1.5M
SYNAPTIC INTEGRATION IN THE ACCESSORY OLFACTORY BULBR21DC006631 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI URBAN, NATHAN N · 2004 to 2005
$353k
Analysis of Circuitry in the Accessory Olfactory Bulb SystemF31DC009376 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI HOVIS, KEN RAY · 2007 to 2009
$123k
NIDCD NIH HHS F31 DC009376NIDCD NIH HHS F31 DC009376-01NIDCD NIH HHS R01 DC005798NIDCD NIH HHS R01 DC005798-01NIDCD NIH HHS R01 DC011184NIDCD NIH HHS R21 DC006631NIDCD NIH HHS R21 DC006631-01
6 · The paper itself

Abstract

The mammalian accessory olfactory system is specialized for the detection of chemicals that identify kin and conspecifics. Vomeronasal sensory neurons (VSNs) residing in the vomeronasal organ project axons to the accessory olfactory bulb (AOB), where they form synapses with principal neurons known as mitral cells. The organization of this projection is quite precise and is believed to be essential for appropriate function of this system. However, how this precise connectivity is established is unknown. We show here that in mice the vomeronasal duct is open at birth, allowing external chemical stimuli access to sensory neurons, and that these sensory neurons are capable of releasing neurotransmitter to downstream neurons as early as the first postnatal day (P). Using major histocompatibility complex class I peptides to activate a selective subset of VSNs during the first few postnatal days of development, we show that increased activity results in exuberant VSN axonal projections and a delay in axonal coalescence into well defined glomeruli in the AOB. Finally, we show that mitral cell dendritic refinement occurs just after the coalescence of presynaptic axons. Such a mechanism may allow the formation of precise connectivity with specific glomeruli that receive input from sensory neurons expressing the same receptor type.

Indexed as

AnimalsAxonsDendritesElectroporationFemaleFreeze DryingGene ExpressionGenes, MHC Class IImage Processing, Computer-AssistedImmunohistochemistryMaleMiceMice, TransgenicMicroscopy, ConfocalNeural PathwaysNeuropeptidesNeuropeptidesProto-Oncogene Proteins c-fosReceptors, Presynaptic

Identifiers

PMID22674266
PMCPMC3483887
OpenAlexW2169843585

What OpenQuestion holds

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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.