Evidence map›Paper›PMID 25775598›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Adult hippocampal neural stem and progenitor cells regulate the neurogenic niche by secreting VEGF.

Elizabeth D Kirby, Akela A Kuwahara, Reanna L Messer, Tony Wyss-Coray

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 156 citations in OpenAlex.

  1. Review
  2. Restoration of sFRP3 Preserves the Neural Stem Cell Pool and Spatial Discrimination Ability in a Mouse Model of Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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29 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Elizabeth D KirbyDepartment of Neurology and Neurological Sciences, Stanford University, Palo Alto, CA 94305; and.
Akela A KuwaharaDepartment of Neurology and Neurological Sciences, Stanford University, Palo Alto, CA 94305; and.
Reanna L MesserDepartment of Neurology and Neurological Sciences, Stanford University, Palo Alto, CA 94305; and.
Tony Wyss-CorayDepartment of Neurology and Neurological Sciences, Stanford University, Palo Alto, CA 94305; and Center for Tissue Regeneration, Repair, and Restoration, Veterans Administration Palo Alto Health Care Systems, Palo Alto, CA 94304 twc@stanford.edu.
Stanford University · US

Funding

Circulatory Rejuvenating Factors for the BrainR01AG045034 · NIA · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI WYSS-CORAY, TONY · 2013 to 2017
$1.4M
Regulation and regeneration of hippocampal plasticity by neural progenitor cellsR00NS089938 · NINDS · OHIO STATE UNIVERSITY · PI KIRBY, ELIZABETH DIANA · 2017 to 2019
$747k
Hippocampal regulation and neuroprotection by NPC-derived VEGFF32NS083508 · NINDS · STANFORD UNIVERSITY · PI KIRBY, ELIZABETH DIANA · 2013 to 2015
$133k
NIA NIH HHS AG045034NIA NIH HHS R01 AG045034NINDS NIH HHS F32 NS083508NINDS NIH HHS R00 NS089938
6 · The paper itself

Abstract

The adult hippocampus hosts a population of neural stem and progenitor cells (NSPCs) that proliferates throughout the mammalian life span. To date, the new neurons derived from NSPCs have been the primary measure of their functional relevance. However, recent studies show that undifferentiated cells may shape their environment through secreted growth factors. Whether endogenous adult NSPCs secrete functionally relevant growth factors remains unclear. We show that adult hippocampal NSPCs secrete surprisingly large quantities of the essential growth factor VEGF in vitro and in vivo. This self-derived VEGF is functionally relevant for maintaining the neurogenic niche as inducible, NSPC-specific loss of VEGF results in impaired stem cell maintenance despite the presence of VEGF produced from other niche cell types. These findings reveal adult hippocampal NSPCs as an unanticipated source of an essential growth factor and imply an exciting functional role for adult brain NSPCs as secretory cells.

Indexed as

AnimalsBrainFemaleGenotypeHippocampusImmunohistochemistryMaleMemoryMiceNeural Stem CellsNeuronal PlasticityNeuronsPhenotypeStem CellsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Kdr protein, mouseVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVascular Endothelial Growth Factor Receptor-2adult neurogenesishippocampusneural precursorstem cellvascular endothelial growth factor

Identifiers

PMID25775598
PMCPMC4386397
OpenAlexW2090168738

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.