Evidence map›Paper›PMID 31202705›Full record

ArticleNeuroscience2019

Jagged1 is Essential for Radial Glial Maintenance in the Cortical Proliferative Zone.

Christopher A Blackwood

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Notch DosageFrontiers in cell and developmental biology · 2020
    Article
  10. Article
  11. 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

1 author at 1 institution in 1 country.

Christopher A BlackwoodDepartment of Neuroscience, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY, 10461. Electronic address: Christopher.Blackwood@nih.gov.
Albert Einstein College of Medicine · US

Funding

Bronx-Einstein Training in Teaching and Research (BETTR), an IRACDA programK12GM102779 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI Dianne Cox, Johanna Patricia Daily · 2012 to 2026
$9.2M
Regulation of Neurogenesis by Jagged1 in the Embryonic SVZF31DC011709 · NIDCD · CORNELL UNIVERSITY · PI BLACKWOOD, CHRISTOPHER ALEXANDER · 2011 to 2013
$74k
NIDCD NIH HHS F31 DC011709NIGMS NIH HHS K12 GM102779
6 · The paper itself

Abstract

Radial glial maintenance is essential for the proper development of the cortex. It is known that the evolutionarily conserved Notch signaling pathway is required for maintaining the pool of radial glial stem cells although the mechanisms involved are not entirely understood. Here, we study the Notch ligand, Jagged1, in the mouse ventricular zone at a late stage of embryonic development. We use a conditional loss of function allele to show that Jagged1 is required for maintaining radial glial cells and when absent, leads to defects in the cortical proliferation zone and expression of intermediate progenitor cells. Using in vitro approaches, we found that depletion of Jagged1 reduced the size of primary neurospheres and their capacity to self-renewal. Finally, Jagged1 mutants also showed precocious neuronal differentiation and cortical defects. Together, these data support a role for Jagged1 in radial glia maintenance in the neocortex.

Indexed as

AnimalsCell MovementCerebral CortexEpendymoglial CellsJagged-1 ProteinMice, 129 StrainMice, Inbred C57BLMice, TransgenicNeurogenesisNeuronsReceptors, NotchStem Cell NicheJag1 protein, mouseJagged-1 ProteinReceptors, NotchAlagille SyndromeCorticogenesisNotchPax6Tbr1Tbr2

Identifiers

PMID31202705
PMCPMC7491705
OpenAlexW2950547927

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.