Evidence map›Paper›PMID 17715346›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Requirement for Slit-1 and Robo-2 in zonal segregation of olfactory sensory neuron axons in the main olfactory bulb.

Jin Hyung Cho, Manon Lépine, William Andrews, John Parnavelas, Jean-François Cloutier

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 115 citations in OpenAlex.

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  7. Wiring the senses: Factors that regulate peripheral axon pathfinding in sensory systems.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
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  15. Topographic organization in the olfactory bulb.Cell and tissue research · 2021
    Review
  16. Developmental regulation of olfactory circuit formation in mice.Development, growth & differentiation · 2020
    Review
  17. 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

5 authors at 4 institutions in 2 countries.

Jin Hyung ChoMontreal Neurological Institute, Centre for Neuronal Survival, Montréal, Québec, Canada H3A 2B4.
Manon Lépine
William Andrews
John Parnavelas
Jean-François Cloutier
McGill University · CAKing's College London · GBMedical Research Council · GBMontreal Neurological Institute and Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of precise stereotypic connections in sensory systems is critical for the ability to detect and process signals from the environment. In the olfactory system, olfactory sensory neurons (OSNs) project axons to spatially defined glomeruli within the olfactory bulb (OB). A spatial relationship exists between the location of OSNs within the olfactory epithelium (OE) and their glomerular targets along the dorsoventral axis in the OB. The molecular mechanisms underlying the zonal segregation of OSN axons along the dorsoventral axis of the OB are poorly understood. Using robo-2(-/-) (roundabout) and slit-1(-/-) mice, we examined the role of the Slit family of axon guidance cues in the targeting of OSN axons during development. We show that a subset of OSN axons that normally project to the dorsal region of the OB mistarget and form glomeruli in the ventral region in robo-2(-/-) and slit-1(-/-) mice. In addition, we show that the Slit receptor, Robo-2, is expressed in OSNs in a high dorsomedial to low ventrolateral gradient across the OE and that Slit-1 and Slit-3 are expressed in the ventral region of the OB. These results indicate that the dorsal-to-ventral segregation of OSN axons are not solely defined by the location of OSNs within the OE but also relies on axon guidance cues.

Indexed as

AnimalsAxonsEmbryo, MammalianFemaleGene ExpressionGene Expression Regulation, DevelopmentalIn Situ HybridizationMembrane ProteinsMiceMice, KnockoutNADPH DehydrogenaseNAD(P)H Dehydrogenase (Quinone)Nerve Tissue ProteinsNeural Cell Adhesion MoleculesNeurons, AfferentOlfactory BulbMembrane ProteinsNADPH DehydrogenaseNAD(P)H Dehydrogenase (Quinone)Ncam2 protein, mouseNerve Tissue ProteinsNeural Cell Adhesion MoleculesNqo1 protein, mouseReceptors, ImmunologicRobo2 protein, mouseRoundabout ProteinsSlit1 protein, mouseSlit3 protein, mouse

Identifiers

PMID17715346
PMCPMC6672192
OpenAlexW2155599378

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.