Evidence map›Paper›PMID 26776515›Full record

ArticleCell reports2016

Formation of the Cortical Subventricular Zone Requires MDGA1-Mediated Aggregation of Basal Progenitors.

Carlos G Perez-Garcia, Dennis D M O'Leary

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Localization and Functional Characterization of MDGA1 in Mouse Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Review
  4. MDGAs perform activity-dependent synapse type-specific suppression via distinct extracellular mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
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

2 authors at 1 institution in 1 country.

Carlos G Perez-GarciaMolecular Neurobiology Laboratory, The Salk Institute, La Jolla, CA 92037, USA. Electronic address: cpgarcia@salk.edu.
Dennis D M O'LearyMolecular Neurobiology Laboratory, The Salk Institute, La Jolla, CA 92037, USA.
Salk Institute for Biological Studies · US

Funding

EARLY EVENTS IN CORTICAL DEVELOPMENTR01NS031558 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'LEARY, DENNIS D · 1994 to 2015
$4.5M
Salk Institute for Biological Studies NINDS Center Core GrantP30NS072031 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'LEARY, DENNIS D · 2011 to 2015
$4.2M
Transcriptional Factors in Forebrain PatterningR01MH086147 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'LEARY, DENNIS D · 2009 to 2013
$2.3M
NIMH NIH HHS R01 MH086147NINDS NIH HHS P30 NS072031NINDS NIH HHS R01 NS031558NINDS NIH HHS R01 NS31558
6 · The paper itself

Abstract

The subventricular zone (SVZ) provides a specialized neurogenic microenvironment for proliferation and aggregation of basal progenitors (BPs). Our study reveals a mechanism for the aggregation of BPs within the SVZ required for their proliferation and generation of cortical layer neurons. The autism-related IgCAM, MDGA1, is locally expressed in the BP cell membrane where it co-localizes and complexes with the gap junction protein Connexin43. To address MDGA1 function, we created a floxed allele of MDGA1 and deleted it from BPs. MDGA1 deletion results in reduced BP proliferation and size of the SVZ, with an aberrant population of BPs ectopically positioned in the cortical plate. These defects are manifested in diminished production of cortical layer neurons and a significant reduction of the cortical layers. We conclude that MDGA1 functions to aggregate and maintain BPs within the SVZ providing the neurogenic niche required for their proliferation and generation of cortical layer neurons.

Indexed as

AnimalsCell DifferentiationCell ProliferationConnexin 43HEK293 CellsHumansImmunohistochemistryLateral VentriclesMiceMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescenceNeural Cell Adhesion MoleculesStem CellsConnexin 43Mdga1 protein, mouseNeural Cell Adhesion Molecules

Identifiers

PMID26776515
PMCPMC4731247
OpenAlexW2239654008

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.