Evidence map›Paper›PMID 24954154›Full record

ArticleDevelopmental biology2014

The fat-like cadherin CDH-4 acts cell-non-autonomously in anterior-posterior neuroblast migration.

Lakshmi Sundararajan, Megan L Norris, Sebastian Schöneich, Brian D Ackley, Erik A Lundquist

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Single-cell transcriptomic profiling ofbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Nervous system-wide analysis of allScience advances · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. MAB-5/Hox regulates the Q neuroblast transcriptome, includingbioRxiv : the preprint server for biology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Configuring a robust nervous system with Fat cadherins.Seminars in cell & developmental biology · 2017
    Review
  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

5 authors at 1 institution in 1 country.

Lakshmi SundararajanPrograms in Genetics and Molecular, Cellular, and Developmental Biology, Department of Molecular Biosciences, The University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, United States.
Megan L NorrisPrograms in Genetics and Molecular, Cellular, and Developmental Biology, Department of Molecular Biosciences, The University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, United States.
Sebastian SchöneichPrograms in Genetics and Molecular, Cellular, and Developmental Biology, Department of Molecular Biosciences, The University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, United States.
Brian D AckleyPrograms in Genetics and Molecular, Cellular, and Developmental Biology, Department of Molecular Biosciences, The University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, United States.
Erik A LundquistPrograms in Genetics and Molecular, Cellular, and Developmental Biology, Department of Molecular Biosciences, The University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS 66045, United States. Electronic address: erikl@ku.edu.
University of Kansas · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
Understanding the mechanobiology of stem cells in a microengineered 3D cardiac tissue environment with cardiomyopathyP20GM103638 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI HOLMSTROM, ERIK D · 2012 to 2021
$22.1M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Participant Recruitment and ManagementP30DC005803 · NIDCD · UNIVERSITY OF KANSAS LAWRENCE · PI RICE, MABEL L · 2002 to 2016
$5.8M
CYTOSKELETAL SIGNALING AND AXON GUIDANCER01NS040945 · NINDS · UNIVERSITY OF KANSAS LAWRENCE · PI LUNDQUIST, ERIK A · 2001 to 2013
$3.3M
Using RNA-seq to identify Hox transcriptional targets in neuronal migrationR21NS070417 · NINDS · UNIVERSITY OF KANSAS LAWRENCE · PI LUNDQUIST, ERIK A · 2010 to 2011
$395k
NIDCD NIH HHS P30 DC005803NIGMS NIH HHS P20 GM103418NIGMS NIH HHS P20GM103418NIGMS NIH HHS P20 GM103638NIGMS NIH HHS P20GM103638NIH HHS P40 OD010440NIH HHS P40OD010440NINDS NIH HHS R01 NS040945NINDS NIH HHS R01NS040945NINDS NIH HHS R21 NS070417NINDS NIH HHS R21NS070417
6 · The paper itself

Abstract

Directed migration of neurons is critical in the normal and pathological development of the brain and central nervous system. In Caenorhabditis elegans, the bilateral Q neuroblasts, QR on the right and QL on the left, migrate anteriorly and posteriorly, respectively. Initial protrusion and migration of the Q neuroblasts is autonomously controlled by the transmembrane proteins UNC-40/DCC, PTP-3/LAR, and MIG-21. As QL migrates posteriorly, it encounters and EGL-20/Wnt signal that induces MAB-5/Hox expression that drives QL descendant posterior migration. QR migrates anteriorly away from EGL-20/Wnt and does not activate MAB-5/Hox, resulting in anterior QR descendant migration. A forward genetic screen for new mutations affecting initial Q migrations identified alleles of cdh-4, which caused defects in both QL and QR directional migration similar to unc-40, ptp-3, and mig-21. Previous studies showed that in QL, PTP-3/LAR and MIG-21 act in a pathway in parallel to UNC-40/DCC to drive posterior QL migration. Here we show genetic evidence that CDH-4 acts in the PTP-3/MIG-21 pathway in parallel to UNC-40/DCC to direct posterior QL migration. In QR, the PTP-3/MIG-21 and UNC-40/DCC pathways mutually inhibit each other, allowing anterior QR migration. We report here that CDH-4 acts in both the PTP-3/MIG-21 and UNC-40/DCC pathways in mutual inhibition in QR, and that CDH-4 acts cell-non-autonomously. Interaction of CDH-4 with UNC-40/DCC in QR but not QL represents an inherent left-right asymmetry in the Q cells, the nature of which is not understood. We conclude that CDH-4 might act as a permissive signal for each Q neuroblast to respond differently to anterior-posterior guidance information based upon inherent left-right asymmetries in the Q neuroblasts.

Indexed as

AnimalsCadherinsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Adhesion MoleculesCell MovementCentral Nervous SystemGene ComponentsMembrane ProteinsMicroscopy, ConfocalNeural Stem CellsProtein Tyrosine PhosphatasesSignal TransductionCadherinsCaenorhabditis elegans ProteinsCDH-4 protein, C elegansCell Adhesion MoleculesMembrane ProteinsProtein Tyrosine PhosphatasesPTP-3 protein, C elegansUNC-40 protein, C elegansAnterior–posteriorCDH-4/FatC. elegansNeuroblast migrationPTP-3/LARUNC-40/DCC

Identifiers

PMID24954154
PMCPMC4136450
OpenAlexW2045685809

What OpenQuestion holds

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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.