Evidence map›Paper›PMID 26732841›Full record

ArticleDevelopment (Cambridge, England)2016

Attractant and repellent cues cooperate in guiding a subset of olfactory sensory axons to a well-defined protoglomerular target.

Alemji A Taku, Christina L Marcaccio, Wenda Ye, Gregory J Krause, Jonathan A Raper

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of Semaphorins in Ischemic Stroke.Frontiers in molecular neuroscience · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

5 authors at 1 institution in 1 country.

Alemji A TakuDepartment of Neuroscience, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Christina L MarcaccioDepartment of Neuroscience, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Wenda YeDepartment of Neuroscience, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Gregory J KrauseDepartment of Neuroscience, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Jonathan A RaperDepartment of Neuroscience, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA raperj@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Targeting of sensory axons in the olfactory bulbR01DC012854 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI JONATHAN A RAPER · 2013 to 2026
$6.6M
NIDCD NIH HHS 1R01DC012854NIDCD NIH HHS R01 DC012854
6 · The paper itself

Abstract

Olfactory sensory axons target well-defined intermediate targets in the zebrafish olfactory bulb called protoglomeruli well before they form odorant receptor-specific glomeruli. A subset of olfactory sensory neurons are labeled by expression of the or111-7:IRES:GAL4 transgene whose axons terminate in the central zone (CZ) protoglomerulus. Previous work has shown that some of these axons misproject to the more dorsal and anterior dorsal zone (DZ) protoglomerulus in the absence of Netrin 1/Dcc signaling. In search of additional cues that guide these axons to the CZ, we found that Semaphorin 3D (Sema3D) is expressed in the anterior bulb and acts as a repellent that pushes them towards the CZ. Further analysis indicates that Sema3D signaling is mediated through Nrp1a, while Nrp2b also promotes CZ targeting but in a Sema3D-independent manner. nrp1a, nrp2b and dcc transcripts are detected in or111-7 transgene-expressing neurons early in development and both Nrp1a and Dcc act cell-autonomously in sensory neurons to promote accurate targeting to the CZ. dcc and nrp1a double mutants have significantly more DZ misprojections than either single mutant, suggesting that the two signaling systems act independently and in parallel to direct a specific subset of sensory axons to their initial protoglomerular target.

Indexed as

AnimalsCuesDCC ReceptorDNA-Binding ProteinsGene Expression Regulation, DevelopmentalNerve Growth FactorsNetrin-1Neuropilin-1Neuropilin-2Olfactory BulbOlfactory PathwaysOlfactory Receptor NeuronsReceptors, Cell SurfaceSemaphorinsSignal TransductionTranscription Factorsdcc protein, zebrafishDCC ReceptorDNA-Binding ProteinsGal4 protein, zebrafishNerve Growth FactorsNetrin-1Neuropilin-1Neuropilin-2Receptors, Cell SurfaceSemaphorinsTranscription FactorsTumor Suppressor ProteinsZebrafish ProteinsAxon guidanceOlfactory developmentProtoglomeruliSema3DSemaphorinZebrafish

Identifiers

PMID26732841
PMCPMC4725209
OpenAlexW2417965392

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.