Evidence map›Paper›PMID 20159448›Full record

ArticleNeuron2010

E3 ligase Nedd4 promotes axon branching by downregulating PTEN.

Jovana Drinjakovic, Hosung Jung, Douglas S Campbell, Laure Strochlic, Asha Dwivedy, Christine E Holt

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
10.5field-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

122 citing papers in PubMed, 200 citations in OpenAlex.

  1. Article
  2. Microfluidic low-input profiling reveals lncRNA roles in disease.bioRxiv : the preprint server for biology · 2026
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  12. NADInternational journal of molecular sciences · 2024
    Article
  13. Integrin-Driven Axon Regeneration in the Spinal Cord Activates a Distinctive CNS Regeneration Program.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Unleashing Intrinsic Growth Pathways in Regenerating Peripheral Neurons.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Article

62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jovana DrinjakovicDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge CB2 3DY, UK.
Hosung Jung
Douglas S Campbell
Laure Strochlic
Asha Dwivedy
Christine E Holt
University of Cambridge · GB

Funding

Wellcome Trust 085314
6 · The paper itself

Abstract

Regulated protein degradation via the ubiquitin-proteasome system (UPS) plays a central role in building synaptic connections, yet little is known about either which specific UPS components are involved or UPS targets in neurons. We report that inhibiting the UPS in developing Xenopus retinal ganglion cells (RGCs) with a dominant-negative ubiquitin mutant decreases terminal branching in the tectum but does not affect long-range navigation to the tectum. We identify Nedd4 as a prominently expressed E3 ligase in RGC axon growth cones and show that disrupting its function severely inhibits terminal branching. We further demonstrate that PTEN, a negative regulator of the PI3K pathway, is a key downstream target of Nedd4: not only does Nedd4 regulate PTEN levels in RGC growth cones, but also, the decrease of PTEN rescues the branching defect caused by Nedd4 inhibition. Together our data suggest that Nedd4-regulated PTEN is a key regulator of terminal arborization in vivo.

Indexed as

AnimalsArginineAxonsCell Line, TransformedDown-RegulationElectroporationEmbryo, NonmammalianEndosomal Sorting Complexes Required for TransportGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsGrowth ConesHumansImmunoprecipitationLysineMicroscopy, ConfocalMutationArginineEndosomal Sorting Complexes Required for TransportGreen Fluorescent ProteinsLysinenedd4l protein, XenopusNedd4 protein, humanNedd4 protein, XenopusNedd4 Ubiquitin Protein LigasesPhosphatidylinositol 3-KinasesPTEN PhosphohydrolasePTEN protein, humanUbiquitinUbiquitin-Protein LigasesXenopus Proteins

Identifiers

PMID20159448
PMCPMC2862300
OpenAlexW2061822901

What OpenQuestion holds

Textmetadata
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.