Evidence map›Paper›PMID 20127821›Full record

ArticleThe Journal of comparative neurology2010

Role of the cytoplasmic domain of the L1 cell adhesion molecule in brain development.

Yukiko Nakamura, Suni Lee, Candace L Haddox, Eli J Weaver, Vance P Lemmon

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. The Life of a Trailing Spouse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The role of Arp2/3 in growth cone actin dynamics and guidance is substrate dependent.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. TAG1 regulates the endocytic trafficking and signaling of the semaphorin3A receptor complex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  13. EphB regulates L1 phosphorylation during retinocollicular mapping.Molecular and cellular neurosciences · 2012
    Article
  14. Review
  15. Article
  16. Article
  17. Olfactory ensheathing glia express aquaporin 1.The Journal of comparative neurology · 2010
    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

5 authors at 3 institutions in 1 country.

Yukiko NakamuraThe Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, Florida 33136, USA.
Suni Lee
Candace L Haddox
Eli J Weaver
Vance P Lemmon
Case Western Reserve University · USUniversity of Miami · USZero to Three · 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
NICHD NIH HHS HD39884NICHD NIH HHS R01 HD039884
6 · The paper itself

Abstract

Mutations in the human L1CAM gene cause X-linked hydrocephalus and MASA (Mental retardation, Aphasia, Shuffling gait, Adducted thumbs) syndrome. In vitro studies have shown that the L1 cytoplasmic domain (L1CD) is involved in L1 trafficking, neurite branching, signaling, and interactions with the cytoskeleton. L1cam knockout (L1(KO)) mice have hydrocephalus, a small cerebellum, hyperfasciculation of corticothalamic tracts, and abnormal peripheral nerves. To explore the function of the L1CD, we made three new mice lines in which different parts of the L1CD have been altered. In all mutant lines L1 protein is expressed and transported into the axon. Interestingly, these new L1CD mutant lines display normal brain morphology. However, the expression of L1 protein in the adult is dramatically reduced in the two L1CD mutant lines that lack the ankyrin-binding region and they show defects in motor function. Therefore, the L1CD is not responsible for the major defects observed in L1(KO) mice, yet it is required for continued L1 protein expression and motor function in the adult.

Indexed as

MutationAnimalsAxonsBehavior, AnimalBlotting, WesternBrainCell Culture TechniquesHippocampusImmunohistochemistryMaze LearningMemoryMiceMice, KnockoutMicroscopy, ElectronMolecular Sequence DataMotor ActivityNeural Cell Adhesion Molecule L1

Identifiers

PMID20127821
PMCPMC3158433
OpenAlexW2014653284

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.