Evidence map›Paper›PMID 32183906›Full record

ArticleNeural development2020

Lrig1 expression prospectively identifies stem cells in the ventricular-subventricular zone that are neurogenic throughout adult life.

Hyung-Song Nam, Mario R Capecchi

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Neural development, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  3. American journal of physiology. Gastrointestinal and liver physiology · 2023
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  13. CD36 and CD97 in Pancreatic Cancer versus Other Malignancies.International journal of molecular sciences · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Hyung-Song NamDepartment of Human Genetics, University of Utah School of Medicine, Salt Lake City, UT, 84112-5331, USA. hnam@genetics.utah.edu.ORCID http://orcid.org/0000-0002-0429-5446
Mario R CapecchiDepartment of Human Genetics, University of Utah School of Medicine, Salt Lake City, UT, 84112-5331, USA.
University of Utah · US

Funding

Targeting of Genes in the Mammalian GenomeR01CA210165 · NCI · UNIVERSITY OF UTAH · PI CAPECCHI, MARIO R · 2016 to 2020
$2.4M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA210165
6 · The paper itself

Abstract

backgroundLeucine-rich repeats and immunoglobulin-like domains 1 (Lrig1) regulates stem cell quiescence. As a marker, it identifies stem cells in multiple organs of the mouse. We had detected Lrig1 expression in cultured Id1

methodsPublicly available single cell RNA sequencing datasets were analyzed with Seurat and Monocle. The Lrig1+ cells were lineage traced in vivo with a novel non-disruptive co-translational Lrig1

resultsAnalysis of single cell RNA sequencing datasets suggested Lrig1 was highly expressed in the most primitive stem cells of the neurogenic lineage in the lateral wall of the adult mouse brain. In support of their neurogenic stem cell identity, cell cycle entry was only observed in two morphologically distinguishable Lrig1+ cells that could also be induced into activation by Ara-C infusion. The Lrig1+ neurogenic stem cells were observed throughout the lateral wall. Neuroblasts and neurons were lineage traced from Lrig1+ neurogenic stem cells at 1 year after labeling.

conclusionsWe identified Lrig1 as a marker of long-term neurogenic stem cells in the lateral wall of the mouse brain. Lrig1 expression revealed two morphotypes of the Lrig1+ cells that function as long-term neurogenic stem cells. The spatial distribution of the Lrig1+ neurogenic stem cells suggested all subtypes of the adult neurogenic stem cells were labeled.

Indexed as

Adult Stem CellsAnimalsCells, CulturedDatabases, GeneticDatasets as TopicEmbryo, MammalianLateral VentriclesMembrane GlycoproteinsMiceMice, 129 StrainMice, Inbred C57BLNerve Tissue ProteinsNeural Stem CellsNeurogenesisSequence Analysis, RNALrig1 protein, mouseMembrane GlycoproteinsNerve Tissue ProteinsAdult neurogenesisC57BL/6JGenetic inducible fate mappingInbred miceLrig1Single cell RNA sequencingStem cellsVentricular-subventricular zone

Identifiers

PMID32183906
PMCPMC7077007
OpenAlexW3010997345

What OpenQuestion holds

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LicenceCC BY
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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.