Evidence map›Paper›PMID 31149640›Full record

ArticleCommunications biology2019

The ubiquitin ligase PHR promotes directional regrowth of spinal zebrafish axons.

Juliane Bremer, Kurt C Marsden, Adam Miller, Michael Granato

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Serotonin neuromodulation directs optic nerve regeneration.Development (Cambridge, England) · 2025
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  14. Phenotype-based drug screening: AnFrontiers in molecular biosciences · 2022
    Article
  15. Review
  16. Article
  17. Transparent peer review and open data atCommunications biology · 2019
    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

4 authors at 3 institutions in 1 country.

Juliane Bremer1Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, 19104 PA USA.ORCID 0000-0002-0268-9425
Kurt C Marsden1Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, 19104 PA USA.ORCID 0000-0001-8087-6181
Adam Miller2Institute of Neuroscience, University of Oregon, Eugene, 97405 OR USA.ORCID 0000-0001-7519-3677
Michael Granato1Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, 19104 PA USA.
University of Pennsylvania · USNorth Carolina State University · USUniversity of Oregon · US

Funding

Genetic analysis of axonal regenerationR01EY024861 · NEI · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 2014 to 2023
$4.1M
Molecular Mechanisms of Electrical Synapse Formation in VivoR01NS105758 · NINDS · UNIVERSITY OF OREGON · PI Adam C Miller · 2019 to 2026
$3.7M
Molecular genetic mechanisms of spontaneous spinal cord regenerationR01NS097914 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Michael Granato · 2017 to 2026
$3.3M
Cellular and molecular analysis of startle modulationR01MH109498 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 2016 to 2020
$2.4M
Cellular and molecular mechanisms of peripheral nerve regenerationR56NS097914 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 2016 to 2016
$464k
NEI NIH HHS R01 EY024861NIMH NIH HHS R01 MH109498NINDS NIH HHS R01 NS097914NINDS NIH HHS R01 NS105758NINDS NIH HHS R56 NS097914
6 · The paper itself

Abstract

To reconnect with their synaptic targets, severed axons need to regrow robustly and directionally along the pre-lesional trajectory. While mechanisms directing axonal regrowth are poorly understood, several proteins direct developmental axon outgrowth, including the ubiquitin ligase PHR (Mycbp2). Invertebrate PHR also limits regrowth of injured axons, whereas its role in vertebrate axonal regrowth remains elusive. Here we took advantage of the high regrowth capacity of spinal zebrafish axons and observed robust and directional regrowth following laser transection of spinal Mauthner axons. We found that PHR directs regrowing axons along the pre-lesional trajectory and across the transection site. At the transection site, initial regrowth of wild-type axons was multidirectional. Over time, misdirected sprouts were corrected in a PHR-dependent manner. Ablation of

Indexed as

Nerve RegenerationNeuronal OutgrowthActinsAdaptor Proteins, Signal TransducingAllelesAnimalsAnimals, Genetically ModifiedAxonsCadherinsCytoplasmic DyneinsDisease Models, AnimalGreen Fluorescent ProteinsImage Processing, Computer-AssistedLigasesMAP Kinase Kinase 4Mixed Function OxygenasesActinsAdaptor Proteins, Signal TransducingCadherinsCelsr3 protein, zebrafishCytoplasmic DyneinsDYNC1H1 protein, zebrafishGreen Fluorescent ProteinsLigasesMAP Kinase Kinase 4Mixed Function Oxygenasesmycbp2 protein, zebrafishUbiquitinZebrafish ProteinsSpinal cord diseasesSpinal cord injury

Identifiers

PMID31149640
PMCPMC6531543
OpenAlexW2946513605

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.