Evidence map›Paper›PMID 23144456›Full record

ArticleThe Journal of biological chemistry2012

Lipid raft-dependent endocytosis of close homolog of adhesion molecule L1 (CHL1) promotes neuritogenesis.

Nan Tian, Iryna Leshchyns'ka, Jeffrey H Welch, Witold Diakowski, Hongyuan Yang, Melitta Schachner, Vladimir Sytnyk

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Cell adhesion and intracellular calcium signaling in neurons.Cell communication and signaling : CCS · 2013
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. The role of spectrin in cell adhesion and cell-cell contact.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  13. Article
  14. Oncotarget · 2018
    Article
  15. Article
  16. Article
  17. Review
  18. Membrane Trafficking in Neuronal Development: Ins and Outs of Neural Connectivity.International review of cell and molecular biology · 2016
    Article
  19. Review
  20. 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 4 institutions in 5 countries.

Nan TianZentrum für Molekulare Neurobiologie, Universitätskrankenhaus Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany.
Iryna Leshchyns'ka
Jeffrey H Welch
Witold Diakowski
Hongyuan Yang
Melitta Schachner
Vladimir Sytnyk
UNSW Sydney · AUUniversity Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DEUniversity of Wrocław · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CHL1 plays a dual role by either promoting or inhibiting neuritogenesis. We report here that neuritogenesis-promoting ligand-dependent cell surface clustering of CHL1 induces palmitoylation and lipid raft-dependent endocytosis of CHL1. We identify βII spectrin as a binding partner of CHL1, and we show that partial disruption of the complex between CHL1 and βII spectrin accompanies CHL1 endocytosis. Inhibition of the association of CHL1 with lipid rafts by pharmacological disruption of lipid rafts or by mutation of cysteine 1102 within the intracellular domain of CHL1 reduces endocytosis of CHL1. Endocytosis of CHL1 is also reduced by nifedipine, an inhibitor of the L-type voltage-dependent Ca(2+) channels. CHL1-dependent neurite outgrowth is reduced by inhibitors of lipid raft assembly, inhibitors of voltage-dependent Ca(2+) channels, and overexpression of CHL1 with mutated cysteine Cys-1102. Our results suggest that ligand-induced and lipid raft-dependent regulation of CHL1 adhesion via Ca(2+)-dependent remodeling of the CHL1-βII spectrin complex and CHL1 endocytosis are required for CHL1-dependent neurite outgrowth.

Indexed as

EndocytosisNeurogenesisAnimalsCalciumCarrier ProteinsCell Adhesion MoleculesCell MembraneLipoylationMembrane LipidsMiceMice, Inbred C57BLMice, KnockoutMicrofilament ProteinsNeuritesNeuronsSpectrinCalciumCarrier ProteinsCell Adhesion MoleculesChl1 protein, mouseMembrane LipidsMicrofilament ProteinsSpectrin

Identifiers

PMID23144456
PMCPMC3531758
OpenAlexW2064302939

What OpenQuestion holds

Textmetadata
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.