Evidence map›Paper›PMID 20628609›Full record

ArticlePloS one2010

Peri-pubertal emergence of UNC-5 homologue expression by dopamine neurons in rodents.

Colleen Manitt, Cassandre Labelle-Dumais, Conrad Eng, Alanna Grant, Andrea Mimee, Thomas Stroh, Cecilia Flores

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Genes · 2024
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  18. Mesocorticolimbic Connectivity and Volumetric Alterations inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Non-Contingent Exposure to Amphetamine in Adolescence Recruits miR-218 to Regulate Dcc Expression in the VTA.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  20. 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

7 authors at 3 institutions in 1 country.

Colleen ManittDepartment of Psychiatry, Douglas Mental Health University Institute, McGill University, Montreal, Canada.
Cassandre Labelle-Dumais
Conrad Eng
Alanna Grant
Andrea Mimee
Thomas Stroh
Cecilia Flores
Douglas Mental Health University Institute · CAMcGill University · CAMontreal Neurological Institute and Hospital · CA

Funding

Canadian Institutes of Health Research MOP-74709
6 · The paper itself

Abstract

Puberty is a critical period in mesocorticolimbic dopamine (DA) system development, particularly for the medial prefrontal cortex (mPFC) projection which achieves maturity in early adulthood. The guidance cue netrin-1 organizes neuronal networks by attracting or repelling cellular processes through DCC (deleted in colorectal cancer) and UNC-5 homologue (UNC5H) receptors, respectively. We have shown that variations in netrin-1 receptor levels lead to selective reorganization of mPFC DA circuitry, and changes in DA-related behaviors, in transgenic mice and in rats. Significantly, these effects are only observed after puberty, suggesting that netrin-1 mediated effects on DA systems vary across development. Here we report on the normal expression of DCC and UNC5H in the ventral tegmental area (VTA) by DA neurons from embryonic life to adulthood, in both mice and rats. We show a dramatic and enduring pubertal change in the ratio of DCC:UNC5H receptors, reflecting a shift toward predominant UNC5H function. This shift in DCC:UNC5H ratio coincides with the pubertal emergence of UNC5H expression by VTA DA neurons. Although the distribution of DCC and UNC5H by VTA DA neurons changes during puberty, the pattern of netrin-1 immunoreactivity in these cells does not. Together, our findings suggest that DCC:UNC5H ratios in DA neurons at critical periods may have important consequences for the organization and function of mesocorticolimbic DA systems.

Indexed as

AnimalsBlotting, WesternDCC ReceptorDopamineFemaleGene Expression Regulation, DevelopmentalGenotypeImmunohistochemistryMiceMice, Mutant StrainsMicroscopy, FluorescenceNerve Growth FactorsNerve Tissue ProteinsNetrin-1Netrin ReceptorsNeuronsDcc protein, mouseDcc protein, ratDCC ReceptorDopamineNerve Growth FactorsNerve Tissue ProteinsNetrin-1Netrin ReceptorsNtn1 protein, mouseNtn1 protein, ratReceptors, Cell SurfaceTumor Suppressor ProteinsUnc5h3 protein, ratUNC-5 protein, rat

Identifiers

PMID20628609
PMCPMC2900213
OpenAlexW2089312971

What OpenQuestion holds

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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.