Evidence map›Paper›PMID 38631901›Full record

ArticleLife science alliance2024

Autocrine VEGF drives neural stem cell proximity to the adult hippocampus vascular niche.

Tyler J Dause, Jiyeon K Denninger, Robert Osap, Ashley E Walters, Joshua D Rieskamp, Elizabeth D Kirby

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.3field-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

10 citing papers in PubMed, 13 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

6 authors at 2 institutions in 1 country.

Tyler J DauseDepartment of Psychology, College of Arts and Sciences, The Ohio State University, Columbus, OH, USA.
Jiyeon K DenningerDepartment of Psychology, College of Arts and Sciences, The Ohio State University, Columbus, OH, USA.
Robert OsapDepartment of Psychology, College of Arts and Sciences, The Ohio State University, Columbus, OH, USA.
Ashley E WaltersDepartment of Psychology, College of Arts and Sciences, The Ohio State University, Columbus, OH, USA.
Joshua D RieskampNeuroscience Graduate Program, The Ohio State University, Columbus, OH, USA.ORCID 0000-0002-2507-7640
Elizabeth D KirbyDepartment of Psychology, College of Arts and Sciences, The Ohio State University, Columbus, OH, USA kirby.224@osu.edu.ORCID 0000-0001-9313-3790
Florida State University · USThe Ohio State University · US

Funding

Regulation of adult hippocampal function by the neural stem and progenitor cell secretomeR01NS124775 · NINDS · OHIO STATE UNIVERSITY · PI Elizabeth Diana Kirby · 2022 to 2026
$2.0M
NINDS NIH HHS R01 NS124775
6 · The paper itself

Abstract

The vasculature is a key component of adult brain neural stem cell (NSC) niches. In the adult mammalian hippocampus, NSCs reside in close contact with a dense capillary network. How this niche is maintained is unclear. We recently found that adult hippocampal NSCs express VEGF, a soluble factor with chemoattractive properties for vascular endothelia. Here, we show that global and NSC-specific VEGF loss led to dissociation of NSCs and their intermediate progenitor daughter cells from local vasculature. Surprisingly, though, we found no changes in local vascular density. Instead, we found that NSC-derived VEGF supports maintenance of gene expression programs in NSCs and their progeny related to cell migration and adhesion. In vitro assays revealed that blockade of VEGF receptor 2 impaired NSC motility and adhesion. Our findings suggest that NSCs maintain their own proximity to vasculature via self-stimulated VEGF signaling that supports their motility towards and/or adhesion to local blood vessels.

Indexed as

Neural Stem CellsVascular Endothelial Growth Factor AAnimalsHippocampusSignal TransductionVascular Endothelial Growth Factor A

Identifiers

PMID38631901
PMCPMC11024344
OpenAlexW4394892534

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.