Evidence map›Paper›PMID 25788671›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

Regional and stage-specific effects of prospectively purified vascular cells on the adult V-SVZ neural stem cell lineage.

Elizabeth E Crouch, Chang Liu, Violeta Silva-Vargas, Fiona Doetsch

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 85 citations in OpenAlex.

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  15. The Role of Stem Cells in the Therapy of Stroke.Current neuropharmacology · 2022
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  17. ErbB3 is a critical regulator of cytoskeletal dynamics in brain microvascular endothelial cells: Implications for vascular remodeling and blood brain barrier modulation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
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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

4 authors at 2 institutions in 3 countries.

Elizabeth E CrouchDepartment of Neuroscience, Columbia Stem Cell Initiative, Columbia University, College of Physicians and Surgeons, New York, New York 10032, and.
Chang LiuDepartment of Pathology and Cell Biology, Columbia Stem Cell Initiative, Columbia University, College of Physicians and Surgeons, New York, New York 10032, and.
Violeta Silva-VargasDepartment of Pathology and Cell Biology, Columbia Stem Cell Initiative, Columbia University, College of Physicians and Surgeons, New York, New York 10032, and Biozentrum, University of Basel, Basel CH-4056, Switzerland.
Fiona DoetschDepartment of Neuroscience, Department of Pathology and Cell Biology, Department of Neurology, Department of Rehabilitation and Regenerative Medicine, and Columbia Stem Cell Initiative, Columbia University, College of Physicians and Surgeons, New York, New York 10032, and Biozentrum, University of Basel, Basel CH-4056, Switzerland fiona.doetsch@unibas.ch.
Columbia University · USUniversity of Basel · CH

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
Prospective Purification of Adult Stem Cell AstrocytesR01NS074039 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHELANSKI, MICHAEL L · 2011 to 2015
$1.7M
Stem Cells and Cell Lineage SpecificationT32HD055165 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HOBERT, OLIVER · 2007 to 2011
$1.3M
Perivascular niche for adult neural stem cellsR21NS075610 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DOETSCH, FIONA K · 2011 to 2012
$434k
NICHD NIH HHS T32 HD055165NICHD NIH HHS T32HD055165NIGMS NIH HHS 5T32GM007367NIGMS NIH HHS T32 GM007367NINDS NIH HHS R01 NS074039NINDS NIH HHS R01NS074039NINDS NIH HHS R21 NS075610NINDS NIH HHS R21NS075610
6 · The paper itself

Abstract

Adult neural stem cells reside in specialized niches. In the ventricular-subventricular zone (V-SVZ), quiescent neural stem cells (qNSCs) become activated (aNSCs), and generate transit amplifying cells (TACs), which give rise to neuroblasts that migrate to the olfactory bulb. The vasculature is an important component of the adult neural stem cell niche, but whether vascular cells in neurogenic areas are intrinsically different from those elsewhere in the brain is unknown. Moreover, the contribution of pericytes to the neural stem cell niche has not been defined. Here, we describe a rapid FACS purification strategy to simultaneously isolate primary endothelial cells and pericytes from brain microregions of nontransgenic mice using CD31 and CD13 as surface markers. We compared the effect of purified vascular cells from a neurogenic (V-SVZ) and non-neurogenic brain region (cortex) on the V-SVZ stem cell lineage in vitro. Endothelial and pericyte diffusible signals from both regions differentially promote the proliferation and neuronal differentiation of qNSCs, aNSCs, and TACs. Unexpectedly, diffusible cortical signals had the most potent effects on V-SVZ proliferation and neurogenesis, highlighting the intrinsic capacity of non-neurogenic vasculature to support stem cell behavior. Finally, we identify PlGF-2 as an endothelial-derived mitogen that promotes V-SVZ cell proliferation. This purification strategy provides a platform to define the functional and molecular contribution of vascular cells to stem cell niches and other brain regions under different physiological and pathological states.

Indexed as

Adult Stem CellsAnimalsCell LineageCell ProliferationCells, CulturedCerebral VentriclesEndothelium, VascularMaleMiceNeural Stem CellsNeurogenesisadult neurogenesisendothelial cellsneural stem cellnichepericytesvascular

Identifiers

PMID25788671
PMCPMC4363382
OpenAlexW2054958215

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.