Evidence map›Paper›PMID 18842885›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Clathrin assembly protein AP180 and CALM differentially control axogenesis and dendrite outgrowth in embryonic hippocampal neurons.

Ittai Bushlin, Ronald S Petralia, Fangbai Wu, Asaff Harel, Mohamed R Mughal, Mark P Mattson, Pamela J Yao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Cell type-specific functions of Alzheimer's disease endocytic risk genes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  3. Review
  4. EnhancingGenes · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Dendrosomatic Sonic Hedgehog Signaling in Hippocampal Neurons Regulates Axon Elongation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  14. Article
  15. The Role of PICALM in Alzheimer's Disease.Molecular neurobiology · 2015
    Review
  16. Article
  17. Review
  18. Review
  19. 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.

Ittai BushlinLaboratory of Neurosciences, National Institute on Aging-National Institutes of Health, Baltimore, Maryland 21224, USA.
Ronald S Petralia
Fangbai Wu
Asaff Harel
Mohamed R Mughal
Mark P Mattson
Pamela J Yao
National Institute on Aging · USNational Institutes of Health · USNational Institute on Deafness and Other Communication Disorders · US

Funding

Synaptic Plasticity In Aging And Neurodegenerative DisordersZIAAG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$8.5M
Molecular Mechanisms Of Synaptic TransmissionZIADC000003 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI ROBINSON, DAVID · 2009 to 2012
$6.3M
Synaptic Plasticity In Aging And Neurodegenerative DisordersZ01AG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.7M
Stem Cells And NeurogenesisZIAAG000324 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2014
$585k
Intramural NIH HHS Z01 AG000317Intramural NIH HHS Z99 AG999999
6 · The paper itself

Abstract

Emerging data suggest that, much like epithelial cells, the polarized growth of neurons requires both the secretory and endocytic pathways. The clathrin assembly proteins AP180 and CALM (clathrin assembly lymphoid myeloid protein) are known to be involved in clathrin-mediated endocytosis, but their roles in mammalian neurons and, in particular, in developmental processes before synaptogenesis are unknown. Here we provide evidence that AP180 and CALM play critical roles in establishing the polarity and controlling the growth of axons and dendrites in embryonic hippocampal neurons. Knockdown of AP180 primarily impairs axonal development, whereas reducing CALM levels results in dendritic dystrophy. Conversely, neurons that overexpress AP180 or CALM generate multiple axons. Ultrastructural analysis shows that CALM affiliates with a wider range of intracellular trafficking organelles than does AP180. Functional analysis shows that endocytosis is reduced in both AP180-deficient and CALM-deficient neurons. Additionally, CALM-deficient neurons show disrupted secretory transport. Our data demonstrate previously unknown functions for AP180 and CALM in intracellular trafficking that are essential in the growth of neurons.

Indexed as

AnimalsAxonsCell PolarityCells, CulturedDendritesEndocytosisGene DeletionHippocampusMicroscopy, ElectronMonomeric Clathrin Assembly ProteinsNeuronsOrganellesRatsTissue DistributionUp-RegulationVesicle-Associated Membrane Protein 2clathrin assembly protein AP180Monomeric Clathrin Assembly ProteinsPicalm protein, ratVamp2 protein, ratVesicle-Associated Membrane Protein 2

Identifiers

PMID18842885
PMCPMC2581865
OpenAlexW1990713427

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.