Evidence map›Paper›PMID 19457108›Full record

ArticleJournal of neurochemistry2009

Ethanol inhibits L1 cell adhesion molecule tyrosine phosphorylation and dephosphorylation and activation of pp60(src).

Natalie K Yeaney, Min He, Ningfeng Tang, Alfred T Malouf, Mary Ann O'Riordan, Vance Lemmon, Cynthia F Bearer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.9field-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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. L1 cell adhesion molecule signaling is inhibited by ethanol in vivo.Alcoholism, clinical and experimental research · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Fetal alcohol spectrum disorders: research challenges and opportunities.Alcohol research & health : the journal of the National Institute on Alcohol Abuse and Alcoholism · 2011
    Review
  18. Article
  19. L1CAM malfunction in the nervous system and human carcinomas.Cellular and molecular life sciences : CMLS · 2010
    Review
  20. Ethanol and cognition: indirect effects, neurotoxicity and neuroprotection: a review.International journal of environmental research and public health · 2010
    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 3 institutions in 1 country.

Natalie K YeaneyDepartment of Pediatrics, Addenbrookes Hospital, Cambridge, UK.
Min He
Ningfeng Tang
Alfred T Malouf
Mary Ann O'Riordan
Vance Lemmon
Cynthia F Bearer
University of Maryland, Baltimore · USCase Western Reserve University · USUniversity of Miami · US

Funding

CELL ADHESION MOLECULES IN NERVOUS SYSTEM DEVELOPMENTR01HD039884 · NICHD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LEMMON, VANCE P · 2001 to 2005
$1.5M
The Role of Lipid Rafts in Fetal Alcohol Spectrum DisorderR01AA016398 · NIAAA · UNIVERSITY OF MARYLAND BALTIMORE · PI BEARER, CYNTHIA FRANCES · 2007 to 2011
$1.5M
ETHANOL AND L1 MEDIATED NEURITE OUTGROWTHR01AA011839 · NIAAA · CASE WESTERN RESERVE UNIVERSITY · PI BEARER, CYNTHIA F. · 1999 to 2003
$1.1M
NIAAA NIH HHS AA-016398NIAAA NIH HHS AA-11839NIAAA NIH HHS R01 AA011839NIAAA NIH HHS R01 AA016398NICHD NIH HHS HD-039884NICHD NIH HHS R01 HD039884
6 · The paper itself

Abstract

Fetal alcohol syndrome is a leading cause of mental retardation. The neuropathology found in patients with fetal alcohol syndrome overlaps with those with mutations in the gene for cell adhesion molecule (L1). We have previously shown that L1-mediated neurite outgrowth and L1 activation of extracellular receptor kinases 1/2 are inhibited at low concentrations of ethanol. One possible mechanism for this effect is through disruption of a tyrosine-based sorting signal, Y(1176)RSLE, on the cytoplasmic domain of L1. Our goal was to determine if ethanol inhibited the sorting signal or its phosphorylation state. Using cerebellar granule neurons and dorsal root ganglion neurons, we found that ethanol had no effect on L1 distribution to the growth cone or its ability to be expressed on the cell surface as determined by confocal microscopy. In cerebellar granule neurons, clustering of L1 resulted in increased dephosphorylation of Y(1176), increased L1 tyrosine phosphorylation, and an increase in the activation of pp60(src) as measured by immunoblot. All changes were inhibited by 25 mM ethanol. Using PP2 to inhibit pp60(src) activation resulted in inhibition of increases in L1 tyrosine and extracellular receptor kinases 1/2 phosphorylation, and Y(1176) dephosphorylation. We conclude that ethanol disrupts L1 trafficking/signaling following its expression on the surface of the growth cone, and prior to its activation of pp60(src).

Indexed as

AnimalsCells, CulturedChick EmbryoEthanolMiceNeural Cell Adhesion Molecule L1Oncogene Protein pp60(v-src)PhosphorylationProtein Interaction MappingRatsSignal TransductionTyrosineEthanolNeural Cell Adhesion Molecule L1Oncogene Protein pp60(v-src)Tyrosine

Identifiers

PMID19457108
PMCPMC2730836
OpenAlexW2030340360

What OpenQuestion holds

Textmetadata
LicenceTDM
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.