Evidence map›Paper›PMID 31868583›Full record

ArticleeLife2019

VEGF/VEGFR2 signaling regulates hippocampal axon branching during development.

Robert Luck, Severino Urban, Andromachi Karakatsani, Eva Harde, Sivakumar Sambandan, LaShae Nicholson, Silke Haverkamp, Rebecca Mann, Ana Martin-Villalba, Erin Margaret Schuman and 2 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  8. Enhanced angiogenesis in the thalamus induced by a novel TSPO ligand ameliorates cognitive deficits after focal cortical infarction.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  9. Article
  10. Drebrin Regulates Collateral Axon Branching in Cortical Layer II/III Somatosensory Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Review
  12. Effects ofFrontiers in genetics · 2023
    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

12 authors at 4 institutions in 1 country.

Robert Luck *Biochemistry Center (BZH), University of Heidelberg, Heidelberg, Germany.
Severino Urban *Biochemistry Center (BZH), University of Heidelberg, Heidelberg, Germany.
Andromachi KarakatsaniBiochemistry Center (BZH), University of Heidelberg, Heidelberg, Germany.
Eva HardeInstitute of Cell Biology and Neuroscience, University of Frankfurt, Frankfurt am Main, Germany.
Sivakumar SambandanDepartment of Synaptic Plasticity, Max Planck Institute for Brain Research, Frankfurt am Main, Germany.
LaShae NicholsonInstitute of Cell Biology and Neuroscience, University of Frankfurt, Frankfurt am Main, Germany.
Silke HaverkampImaging Facility, Max Planck Institute for Brain Research, Frankfurt am Main, Germany.
Rebecca MannBiochemistry Center (BZH), University of Heidelberg, Heidelberg, Germany.
Ana Martin-VillalbaDepartment of Molecular Neurobiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0002-9405-8910
Erin Margaret SchumanDepartment of Synaptic Plasticity, Max Planck Institute for Brain Research, Frankfurt am Main, Germany.ORCID 0000-0002-7053-1005
Amparo Acker-PalmerInstitute of Cell Biology and Neuroscience, University of Frankfurt, Frankfurt am Main, Germany.
Carmen Ruiz de AlmodóvarBiochemistry Center (BZH), University of Heidelberg, Heidelberg, Germany.ORCID 0000-0001-5975-7815
Heidelberg University · DEGoethe University Frankfurt · DEMax Planck Institute for Brain Research · DEGerman Cancer Research Center · DE

Funding

Deutsche Forschungsgemeinschaft EXC 2026Deutsche Forschungsgemeinschaft FOR2325Deutsche Forschungsgemeinschaft GRK2099Deutsche Forschungsgemeinschaft SFB1080Deutsche Forschungsgemeinschaft SFB1158Deutsche Forschungsgemeinschaft SFB1193Deutsche Forschungsgemeinschaft SFB1366Deutsche Forschungsgemeinschaft SFB834Deutsche Forschungsgemeinschaft SFB873European Research Council ERC_AdG_Neurovessel_ project 669742European Research Council ERC-StG-311367FP7 People: Marie-Curie Actions FP7-PEOPLE-2011-CIG-304054Schram Foundation Individual grant
6 · The paper itself

Abstract

Axon branching is crucial for proper formation of neuronal networks. Although originally identified as an angiogenic factor, VEGF also signals directly to neurons to regulate their development and function. Here we show that VEGF and its receptor VEGFR2 (also known as KDR or FLK1) are expressed in mouse hippocampal neurons during development, with VEGFR2 locally expressed in the CA3 region. Activation of VEGF/VEGFR2 signaling in isolated hippocampal neurons results in increased axon branching. Remarkably, inactivation of VEGFR2 also results in increased axon branching in vitro and in vivo. The increased CA3 axon branching is not productive as these axons are less mature and form less functional synapses with CA1 neurons. Mechanistically, while VEGF promotes the growth of formed branches without affecting filopodia formation, loss of VEGFR2 increases the number of filopodia and enhances the growth rate of new branches. Thus, a controlled VEGF/VEGFR2 signaling is required for proper CA3 hippocampal axon branching during mouse hippocampus development.

Indexed as

AnimalsAxonsEphrin-B2Gene Expression Regulation, DevelopmentalHippocampusMiceMice, Inbred C57BLMice, KnockoutModels, AnimalNeurogenesisNeuronsPseudopodiaSignal TransductionSynapsesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2EFNB2 protein, mouseEphrin-B2Kdr protein, mouseVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVascular Endothelial Growth Factor Receptor-2axon branchingdevelomental neurosciencedevelopmental biologyhippocampusmouseneuro-vascular linkVEGFVEGFR2

Identifiers

PMID31868583
PMCPMC6927742
OpenAlexW2996020008

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.