Evidence map›Paper›PMID 28258169›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

EphA4 Regulates Neuroblast and Astrocyte Organization in a Neurogenic Niche.

Krysti L Todd, Kasey L Baker, Matthew B Eastman, Frederick W Kolling, Alexandra G Trausch, Craig E Nelson, Joanne C Conover

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. 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
2.4field-weighted citation impact, top 12% 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, 35 citations in OpenAlex.

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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 2 institutions in 2 countries.

Krysti L ToddDepartment of Physiology and Neurobiology and.ORCID 0000-0003-1107-0736
Kasey L BakerDepartment of Physiology and Neurobiology and.
Matthew B EastmanDepartment of Physiology and Neurobiology and.ORCID 0000-0001-8505-4136
Frederick W KollingDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, Connecticut 06269.
Alexandra G TrauschDepartment of Physiology and Neurobiology and.
Craig E NelsonDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, Connecticut 06269.
Joanne C ConoverDepartment of Physiology and Neurobiology and joanne.conover@uconn.edu.ORCID 0000-0003-0375-0141
Institute of Neurobiology · BGUniversity of Connecticut · US

Funding

Cellular and Molecular Interactions in the Aging SVZ NicheR01NS050338 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI CONOVER, JOANNE C · 2007 to 2011
$1.5M
Stem Cell Generation of Transport Epithelia for the Brain's Ventricular SystemR21NS098091 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI CONOVER, JOANNE C · 2016 to 2017
$425k
NINDS NIH HHS R01 NS050338NINDS NIH HHS R21 NS098091
6 · The paper itself

Abstract

Significant migration cues are required to guide and contain newly generated rodent subventricular zone (SVZ) neuroblasts as they transit along the lateral ventricles and then through the anterior forebrain to their ultimate site of differentiation in the olfactory bulbs (OBs). These cues enforce strict neuroblast spatial boundaries within the dense astroglial meshwork of the SVZ and rostral migratory stream (RMS), yet are permissive to large-scale neuroblast migration. Therefore, the molecular mechanisms that define these cues and control dynamic interactions between migratory neuroblasts and surrounding astrocytes are of particular interest. We found that deletion of EphA4 and specifically ablation of EphA4 kinase activity resulted in misaligned neuroblasts and disorganized astrocytes in the RMS/SVZ, linking EphA4 forward signaling to SVZ and RMS spatial organization, orientation, and regulation. In addition, within a 3 week period, there was a significant reduction in the number of neuroblasts that reached the OB and integrated into the periglomerular layer, revealing a crucial role for EphA4 in facilitating efficient neuroblast migration to the OB. Single-cell analysis revealed that

Indexed as

AnimalsAstrocytesCell CommunicationCell MovementCells, CulturedGene Expression Regulation, DevelopmentalMaleMiceMice, KnockoutNeural Stem CellsNeurogenesisProsencephalonReceptor, EphA4Stem Cell NicheReceptor, EphA4astrocytemigrationneuroblastolfactory bulbrostral migratory streamsubventricular zone

Identifiers

PMID28258169
PMCPMC5373121
OpenAlexW2593163911

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.