Evidence map›Paper›PMID 23217741›Full record

ArticleNeuron2012

Golgi outposts shape dendrite morphology by functioning as sites of acentrosomal microtubule nucleation in neurons.

Kassandra M Ori-McKenney, Lily Yeh Jan, Yuh-Nung Jan

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 194 papers.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

194 citing papers in PubMed, 322 citations in OpenAlex.

  1. Review
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  8. The Neuronal Golgi Network and Its Acolytes.Sub-cellular biochemistry · 2026
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  13. Roles of molecular motors in insulin-secreting beta cells.Current opinion in cell biology · 2025
    Review
  14. Article
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134 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kassandra M Ori-McKenneyHoward Hughes Medical Institute, Department of Physiology, University of California, San Francisco, San Francisco, CA 94158, USA.
Lily Yeh Jan
Yuh-Nung Jan
Howard Hughes Medical Institute · US

Funding

Genetic Dissection of Dendrite DevelopmentR37NS040929 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAN, YUH NUNG · 2010 to 2016
$2.5M
Molecular mechanisms of dendrite development in mammalian CNSR01MH084234 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAN, YUH NUNG · 2008 to 2012
$1.7M
Howard Hughes Medical InstituteNIMH NIH HHS R01 MH084234NINDS NIH HHS 2R37NS040929NINDS NIH HHS R37 NS040929
6 · The paper itself

Abstract

Microtubule nucleation is essential for proper establishment and maintenance of axons and dendrites. Centrosomes, the primary site of nucleation in most cells, lose their function as microtubule organizing centers during neuronal development. How neurons generate acentrosomal microtubules remains unclear. Drosophila dendritic arborization (da) neurons lack centrosomes and therefore provide a model system to study acentrosomal microtubule nucleation. Here, we investigate the origin of microtubules within the elaborate dendritic arbor of class IV da neurons. Using a combination of in vivo and in vitro techniques, we find that Golgi outposts can directly nucleate microtubules throughout the arbor. This acentrosomal nucleation requires gamma-tubulin and CP309, the Drosophila homolog of AKAP450, and contributes to the complex microtubule organization within the arbor and dendrite branch growth and stability. Together, these results identify a direct mechanism for acentrosomal microtubule nucleation within neurons and reveal a function for Golgi outposts in this process.

Indexed as

A Kinase Anchor ProteinsAnimalsAnimals, Genetically ModifiedDendritesDrosophilaDrosophila ProteinsGolgi ApparatusGreen Fluorescent ProteinsMicrotubule-Organizing CenterMicrotubulesNeuronsA Kinase Anchor ProteinsDrosophila ProteinsGreen Fluorescent Proteins

Identifiers

PMID23217741
PMCPMC3523279
OpenAlexW2045419701

What OpenQuestion holds

Textmetadata
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.