Evidence map›Paper›PMID 36857189›Full record

ArticleCell reports2023

Teneurin trans-axonal signaling prunes topographically missorted axons.

Olivia Spead, Trevor Moreland, Cory J Weaver, Irene Dalla Costa, Brianna Hegarty, Kenneth L Kramer, Fabienne E Poulain

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Development of the Binocular Circuit.Annual review of neuroscience · 2024
    Review
  7. Article
  8. 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 2 institutions in 1 country.

Olivia SpeadDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Trevor MorelandDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Cory J WeaverDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Irene Dalla CostaDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Brianna HegartyDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA.
Kenneth L KramerSchool of Medicine, Creighton University, Omaha, NE 68178, USA.
Fabienne E PoulainDepartment of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA. Electronic address: fpoulain@mailbox.sc.edu.
University of South Carolina · USCreighton University · US

Funding

Role of proteoglycan-mediated trans-axonal signaling in pre-target topographic sortingR01NS109197 · NINDS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI POULAIN, FABIENNE EMMANUELLE · 2019 to 2023
$2.0M
Functions of Heparan Sulfate Proteoglycans in Axon Guidance and Degeneration.R00NS083714 · NINDS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI POULAIN, FABIENNE EMMANUELLE · 2015 to 2017
$746k
NINDS NIH HHS R00 NS083714NINDS NIH HHS R01 NS109197
6 · The paper itself

Abstract

Building precise neural circuits necessitates the elimination of axonal projections that have inaccurately formed during development. Although axonal pruning is a selective process, how it is initiated and controlled in vivo remains unclear. Here, we show that trans-axonal signaling mediated by the cell surface molecules Glypican-3, Teneurin-3, and Latrophilin-3 prunes misrouted retinal axons in the visual system. Retinotopic neuron transplantations revealed that pioneer ventral axons that elongate first along the optic tract instruct the pruning of dorsal axons that missort in that region. Glypican-3 and Teneurin-3 are both selectively expressed by ventral retinal ganglion cells and cooperate for correcting missorted dorsal axons. The adhesion G-protein-coupled receptor Latrophilin-3 signals along dorsal axons to initiate the elimination of topographic sorting errors. Altogether, our findings show an essential function for Glypican-3, Teneurin-3, and Latrophilin-3 in topographic tract organization and demonstrate that axonal pruning can be initiated by signaling among axons themselves.

Indexed as

GlypicansVisual PathwaysAxonsRetinaRetinal Ganglion CellsGlypicansaxon-axon interactionsaxon signalingCP: Neurosciencedegenerationheparan sulfatepre-target axon sortingrefinementzebrafish

Identifiers

PMID36857189
PMCPMC10131173
OpenAlexW4322627453

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.