Evidence map›Paper›PMID 22857951›Full record

ArticleMolecular cell2012

Molecular basis for specific regulation of neuronal kinesin-3 motors by doublecortin family proteins.

Judy S Liu, Christian R Schubert, Xiaoqin Fu, Franck J Fourniol, Jyoti K Jaiswal, Anne Houdusse, Collin M Stultz, Carolyn A Moores, Christopher A Walsh

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
–field-weighted citation impact, top 95% 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

79 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. DCLK1 autoinhibition and activation in tumorigenesis.Innovation (Cambridge (Mass.)) · 2022
    Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

9 authors at 6 institutions in 3 countries.

Judy S LiuCenter for Neuroscience Research, Children's National Medical Center, Washington, DC 20010, USA. jliu@cnmcresearch.org
Christian R Schubert
Xiaoqin Fu
Franck J Fourniol
Jyoti K Jaiswal
Anne Houdusse
Collin M Stultz
Carolyn A Moores
Christopher A Walsh
Children's National · USHarvard–MIT Division of Health Sciences and Technology · USBirkbeck, University of London · GBHarvard University · USInstitut Curie · FRInstitute of Structural and Molecular Biology · GB

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Tyrosine Kinase Pathways That Control Axon GuidanceP01NS040043 · NINDS · HARVARD MEDICAL SCHOOL · PI VAN VACTOR, DAVID L. · 2000 to 2009
$12.0M
HUMAN EPILEPSY GENETICS--NEURONAL MIGRATION DISORDERSR01NS035129 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI WALSH, CHRISTOPHER A. · 1997 to 2023
$9.5M
Hormones/Genes in Women's Health: From Bench to BedsideK12HD051959 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLDSTEIN, JILL M, REXRODE, KATHRYN M · 2005 to 2023
$8.8M
Supplement request for Training GrantT32NS007473 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI Elizabeth C. Engle, Thomas L. Schwarz · 1999 to 2026
$6.9M
FUNDAMENTAL NEUROBIOLOGYT32NS007484 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REGEHR, WADE G · 2000 to 2014
$5.9M
Understanding the mechanism and role of cell membrane repair in Miyoshi MyopathyR01AR055686 · NIAMS · ROCKEFELLER UNIVERSITY · PI JAISWAL, JYOTI K · 2008 to 2021
$3.6M
Structure-based Ligand Design of Inhibitors that Prevent Tau AggregationR21NS063185 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI STULTZ, COLLIN M · 2009 to 2010
$419k
DCX Domain Proteins and Microtubule Transport in Cerebral Cortical DevelopmentF32HD070549 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI SCHUBERT, CHRISTIAN R. · 2011 to 2011
$7k
Howard Hughes Medical InstituteMedical Research Council MR/J000973/1NIAMS NIH HHS R01 AR055686NIAMS NIH HHS R01AR055686NICHD NIH HHS 1F32HD070549-01NICHD NIH HHS F32 HD070549NICHD NIH HHS K12 HD051959NICHD NIH HHS K12HD051959-01NICHD NIH HHS P30 HD018655NICHD NIH HHS P30-HD-18655NINDS NIH HHS 2T32NS007473-11NINDS NIH HHS 2T32NS007484-11NINDS NIH HHS 5R21NS063185-02NINDS NIH HHS P01 NS040043NINDS NIH HHS P01NS40043NINDS NIH HHS R01 NS035129NINDS NIH HHS R01NS35129NINDS NIH HHS R21 NS063185NINDS NIH HHS T32 NS007473NINDS NIH HHS T32 NS007484Wellcome Trust
6 · The paper itself

Abstract

Doublecortin (Dcx) defines a growing family of microtubule (MT)-associated proteins (MAPs) involved in neuronal migration and process outgrowth. We show that Dcx is essential for the function of Kif1a, a kinesin-3 motor protein that traffics synaptic vesicles. Neurons lacking Dcx and/or its structurally conserved paralogue, doublecortin-like kinase 1 (Dclk1), show impaired Kif1a-mediated transport of Vamp2, a cargo of Kif1a, with decreased run length. Human disease-associated mutations in Dcx's linker sequence (e.g., W146C, K174E) alter Kif1a/Vamp2 transport by disrupting Dcx/Kif1a interactions without affecting Dcx MT binding. Dcx specifically enhances binding of the ADP-bound Kif1a motor domain to MTs. Cryo-electron microscopy and subnanometer-resolution image reconstruction reveal the kinesin-dependent conformational variability of MT-bound Dcx and suggest a model for MAP-motor crosstalk on MTs. Alteration of kinesin run length by MAPs represents a previously undiscovered mode of control of kinesin transport and provides a mechanism for regulation of MT-based transport by local signals.

Indexed as

AnimalsDoublecortin Domain ProteinsDoublecortin-Like KinasesDoublecortin ProteinFemaleKinesinsMaleMiceMice, KnockoutMicrotubule-Associated ProteinsMicrotubulesNeuronsNeuropeptidesProtein Serine-Threonine KinasesDclk1 protein, mouseDCX protein, humanDcx protein, mouseDoublecortin Domain ProteinsDoublecortin-Like KinasesDoublecortin ProteinKif1a protein, mouseKinesinsMicrotubule-Associated ProteinsNeuropeptidesProtein Serine-Threonine Kinases

Identifiers

PMID22857951
PMCPMC3549492
OpenAlexW1502361409

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.