Evidence map›Paper›PMID 27499734›Full record

ArticleFrontiers in molecular neuroscience2016

The Mechanism of Regulated Release of Lasso/Teneurin-2.

Nickolai V Vysokov, John-Paul Silva, Vera G Lelianova, Claudia Ho, Mustafa B Djamgoz, Alexander G Tonevitsky, Yuri A Ushkaryov

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Mechanistic advances in axon pathfinding.Current opinion in cell biology · 2020
    Review
  13. Article
  14. Review
  15. Teneurins and latrophilins: two giants meet at the synapse.Current opinion in structural biology · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Expression and Roles of Teneurins in Zebrafish.Frontiers in neuroscience · 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

7 authors at 3 institutions in 2 countries.

Nickolai V VysokovSchool of Pharmacy, University of KentChatham, UK; Division of Cell and Molecular Biology, Imperial College LondonLondon, UK.
John-Paul SilvaDivision of Cell and Molecular Biology, Imperial College London London, UK.
Vera G LelianovaSchool of Pharmacy, University of KentChatham, UK; Division of Cell and Molecular Biology, Imperial College LondonLondon, UK.
Claudia HoDivision of Cell and Molecular Biology, Imperial College London London, UK.
Mustafa B DjamgozDivision of Cell and Molecular Biology, Imperial College London London, UK.
Alexander G TonevitskyDepartment of Translational Oncology, P.A. Hertzen Moscow Oncology Research Institute, National Center of Medical Radiological Research Moscow, Russia.
Yuri A UshkaryovSchool of Pharmacy, University of KentChatham, UK; Division of Cell and Molecular Biology, Imperial College LondonLondon, UK.
Imperial College London · GBP.A. Hertzen Moscow Oncology Research Institute · RUUniversity of Kent · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Teneurins are large cell-surface receptors involved in axon guidance. Teneurin-2 (also known as latrophilin-1-associated synaptic surface organizer (Lasso)) interacts across the synaptic cleft with presynaptic latrophilin-1, an adhesion G-protein-coupled receptor that participates in regulating neurotransmitter release. Lasso-latrophilin-1 interaction mediates synapse formation and calcium signaling, highlighting the important role of this trans-synaptic receptor pair. However, Lasso is thought to be proteolytically cleaved within its ectodomain and released into the medium, making it unclear whether it acts as a proper cell-surface receptor or a soluble protein. We demonstrate here that during its intracellular processing Lasso is constitutively cleaved at a furin site within its ectodomain. The cleaved fragment, which encompasses almost the entire ectodomain of Lasso, is potentially soluble; however, it remains anchored on the cell surface via its non-covalent interaction with the transmembrane fragment of Lasso. Lasso is also constitutively cleaved within the intracellular domain (ICD). Finally, Lasso can be further proteolytically cleaved within the transmembrane domain. The third cleavage is regulated and releases the entire ectodomain of Lasso into the medium. The released ectodomain of Lasso retains its functional properties and binds latrophilin-1 expressed on other cells; this binding stimulates intracellular Ca(2+) signaling in the target cells. Thus, Lasso not only serves as a bona fide cell-surface receptor, but also as a partially released target-derived signaling factor.

Indexed as

cell surface receptordimerizationLassolatrophilin-1protein processingproteolysissheddingteneurin-2

Identifiers

PMID27499734
PMCPMC4956664
OpenAlexW2502587315

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.