Evidence map›Paper›PMID 29549340›Full record

ArticleScientific reports2018

Transcytosis of TrkA leads to diversification of dendritic signaling endosomes.

Kelly Barford, Austin Keeler, Lloyd McMahon, Kathryn McDaniel, Chan Choo Yap, Christopher D Deppmann, Bettina Winckler

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Long-distance regressive signaling in neural development and disease.Wiley interdisciplinary reviews. Developmental biology · 2021
    Review
  8. NGF Signaling in Endosomes.Advances in experimental medicine and biology · 2021
    Article
  9. The Rab5-Rab11 Endosomal Pathway is Required for BDNF-Induced CREB Transcriptional Regulation in Hippocampal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  10. Review
  11. A Microfluidic Culture Platform to Assess Axon Degeneration.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  12. Article
  13. Review
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 1 institution in 1 country.

Kelly BarfordDepartment of Cell Biology, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, Virginia, 22908, USA.ORCID 0000-0002-8999-9580
Austin KeelerDepartment of Biology, University of Virginia, Physical Life Sciences Building (PLSB), 90 Geldard Drive, Charlottesville, Virginia, 22903, USA.
Lloyd McMahonDepartment of Cell Biology, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, Virginia, 22908, USA.
Kathryn McDanielDepartment of Cell Biology, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, Virginia, 22908, USA.
Chan Choo YapDepartment of Cell Biology, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, Virginia, 22908, USA.
Christopher D DeppmannDepartment of Biology, University of Virginia, Physical Life Sciences Building (PLSB), 90 Geldard Drive, Charlottesville, Virginia, 22903, USA. deppmann@virginia.edu.
Bettina WincklerDepartment of Cell Biology, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, Virginia, 22908, USA. bw5h@virginia.edu.
University of Virginia · US

Funding

Organization and Function of Neuronal EndosomesR01NS083378 · NINDS · UNIVERSITY OF VIRGINIA · PI Bettina R Winckler · 2013 to 2026
$5.2M
PREDOCTORAL TRAINING IN NEUROSCIENCET32GM008328 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LEE, KEVIN SCOTT · 1992 to 2017
$3.9M
Mechanisms of Neuronal Competition During DevelopmentR01NS072388 · NINDS · UNIVERSITY OF VIRGINIA · PI DEPPMANN, CHRISTOPHER D · 2011 to 2015
$1.7M
Targeting Pathways of Axonal Cell Adhesion MoleculesR01NS045969 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI WINCKLER, BETTINA R · 2003 to 2007
$1.5M
The role of TrkA positive extracellular vesicles in sympathetic neuron survival and maturationF32NS103770 · NINDS · UNIVERSITY OF VIRGINIA · PI KEELER, AUSTIN · 2017 to 2019
$121k
Novel Endosomal Pathways Underlying NGF/TrkA Dependent Dendrite DevelopmentF31NS098621 · NINDS · UNIVERSITY OF VIRGINIA · PI BARFORD, KELLY ANN · 2016 to 2018
$44k
NIGMS NIH HHS T32 GM008328NINDS NIH HHS F31 NS098621NINDS NIH HHS F32 NS103770NINDS NIH HHS R01 NS045969NINDS NIH HHS R01 NS072388NINDS NIH HHS R01 NS083378
6 · The paper itself

Abstract

The development of the peripheral nervous system relies on long-distance signaling from target organs back to the soma. In sympathetic neurons, this long-distance signaling is mediated by target derived Nerve Growth Factor (NGF) interacting with its axonal receptor, TrkA. This ligand receptor complex internalizes into what is commonly referred to as the signaling endosome which is transported retrogradely to the soma and dendrites to mediate survival signaling and synapse formation, respectively. The molecular identity of signaling endosomes in dendrites has not yet been determined. Here, we perform a detailed analysis of TrkA endosomal compartments and trafficking patterns. We find that signaling endosomes are not uniform but molecularly diversified into Rab7 (late endosome) and Rab11 (recycling endosome) populations in axons and dendrites in vitro and in the soma in vivo. Surprisingly, TrkA-NGF signaling endosomes in dendrites undergo dynamic trafficking events, including putative fusion and fission. Overall, we find that signaling endosomes do not remain as a singular endosomal subtype but instead exist in multiple populations that undergo dynamic endosomal trafficking events. These dynamic events might drive functional diversification of the signaling endosome.

Indexed as

AnimalsAxonsDendritesEndosomesMiceMice, Inbred C57BLNerve Growth FactorNeuronsProtein Transportrab11 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsReceptor, trkASympathetic Nervous SystemTranscytosisNerve Growth Factorrab11 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, mouserab GTP-Binding ProteinsReceptor, trkA

Identifiers

PMID29549340
PMCPMC5856830
OpenAlexW2801926231

What OpenQuestion holds

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Registered trials

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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.