Evidence map›Paper›PMID 24068831›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Dab1 is required for synaptic plasticity and associative learning.

Justin Trotter, Gum Hwa Lee, Tatiana M Kazdoba, Beth Crowell, Jason Domogauer, Heather M Mahoney, Santos J Franco, Ulrich Müller, Edwin J Weeber, Gabriella D'Arcangelo

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

10 authors at 4 institutions in 1 country.

Justin TrotterDepartment of Molecular Pharmacology and Physiology, USF Health Byrd Alzheimer's Institute, University of South Florida, Tampa, Florida 33613, Department of Cell Biology and Neuroscience and Graduate Program in Neuroscience, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, and Department of Molecular and Cellular Neuroscience, Dorris Neuroscience Center, The Scripps Research Institute, La Jolla, California 92037.
Gum Hwa Lee
Tatiana M Kazdoba
Beth Crowell
Jason Domogauer
Heather M Mahoney
Santos J Franco
Ulrich Müller
Edwin J Weeber
Gabriella D'Arcangelo
Scripps Research Institute · USUSF Health Byrd Alzheimer's Institute · USRutgers, The State University of New Jersey · USUniversity of South Florida · US

Funding

TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WEEBER, EDWIN JOHN · 2009 to 2013
$9.4M
Interdisciplinary Training for Autism Researchers(RMI)T32MH073124 · NIMH · UNIVERSITY OF CALIFORNIA DAVIS · PI Stephen Charles Noctor, Christine Wu Nordahl · 2004 to 2026
$6.8M
Cell Adhesion Molecules in CNS DevelopmentR01NS046456 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI MUELLER, ULRICH · 2004 to 2013
$4.4M
ApOE effects on neuron signaling and function via ApoER2R01AG035379 · NIA · GEORGETOWN UNIVERSITY · PI REBECK, G WILLIAM · 2010 to 2014
$2.7M
NIA NIH HHS 5R01AG035379-03NIA NIH HHS P01 AG030128NIA NIH HHS R01 AG035379NIMH NIH HHS T32 MH073124NINDS NIH HHS R01 NS046456
6 · The paper itself

Abstract

Disabled-1 (Dab1) is an adaptor protein that is an obligate effector of the Reelin signaling pathway, and is critical for neuronal migration and dendrite outgrowth during development. Components of the Reelin pathway are highly expressed during development, but also continue to be expressed in the adult brain. Here we investigated in detail the expression pattern of Dab1 in the postnatal and adult forebrain, and determined that it is expressed in excitatory as well as inhibitory neurons. Dab1 was found to be localized in different cellular compartments, including the soma, dendrites, presynaptic and postsynaptic structures. Mice that are deficient in Dab1, Reelin, or the Reelin receptors ApoER2 and VLDLR exhibit severely perturbed brain cytoarchitecture, limiting the utility of these mice for investigating the role of this signaling pathway in the adult brain. In this study, we developed an adult forebrain-specific and excitatory neuron-specific conditional knock-out mouse line, and demonstrated that Dab1 is a critical regulator of synaptic function and hippocampal-dependent associative and spatial learning. These dramatic abnormalities were accompanied by a reduction in dendritic spine size, and defects in basal and plasticity-induced Akt and ERK1/2 signaling. Deletion of Dab1 led to no obvious changes in neuronal positioning, dendrite morphology, spine density, or synaptic composition. Collectively, these data conclusively demonstrate an important role for Reelin-Dab1 signaling in the adult forebrain, and underscore the importance of this pathway in learning and memory.

Indexed as

LearningNeuronal PlasticityAnimalsCell Adhesion Molecules, NeuronalDendritesExtracellular Matrix ProteinsHippocampusLDL-Receptor Related ProteinsMAP Kinase Signaling SystemMiceMice, KnockoutNerve Tissue ProteinsProsencephalonProto-Oncogene Proteins c-aktReceptors, LDLReelin ProteinCell Adhesion Molecules, NeuronalDab1 protein, mouseExtracellular Matrix ProteinsLDL-Receptor Related Proteinslow density lipoprotein receptor-related protein 8Nerve Tissue ProteinsProto-Oncogene Proteins c-aktReceptors, LDLReelin ProteinReln protein, mouseSerine EndopeptidasesVLDL receptor

Identifiers

PMID24068831
PMCPMC3782631
OpenAlexW2054780404

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.