Evidence map›Paper›PMID 30930791›Full record

ArticleFrontiers in physiology2019

Axon Guidance-Related Factor FLRT3 Regulates VEGF-Signaling and Endothelial Cell Function.

Suvi Jauhiainen, Johanna P Laakkonen, Kirsi Ketola, Pyry I Toivanen, Tiina Nieminen, Takeshi Ninchoji, Anna-Liisa Levonen, Minna U Kaikkonen, Seppo Ylä-Herttuala

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 24 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

9 authors at 2 institutions in 2 countries.

Suvi JauhiainenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Johanna P LaakkonenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Kirsi KetolaInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Pyry I ToivanenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Tiina NieminenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Takeshi NinchojiRudbeck Laboratory, University of Uppsala, Uppsala, Sweden.
Anna-Liisa LevonenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Minna U KaikkonenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Seppo Ylä-HerttualaA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
University of Eastern Finland · FIUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factors (VEGFs) are key mediators of endothelial cell (EC) function in angiogenesis. Emerging knowledge also supports the involvement of axon guidance-related factors in the regulation of angiogenesis and vascular patterning. In the current study, we demonstrate that fibronectin and leucine-rich transmembrane protein-3 (FLRT3), an axon guidance-related factor connected to the regulation of neuronal cell outgrowth and morphogenesis but not to VEGF-signaling, was upregulated in ECs after VEGF binding to VEGFR2. We found that FLRT3 exhibited a transcriptionally paused phenotype in non-stimulated human umbilical vein ECs. After VEGF-stimulation its nascent RNA and mRNA-levels were rapidly upregulated suggesting that the regulation of FLRT3 expression is mainly occurring at the level of transcriptional elongation. Blockage of FLRT3 by siRNA decreased survival of ECs and their arrangement into capillary-like structures but enhanced cell migration and wound closure in wound healing assay. Bifunctional role of FLRT3 in repulsive vs. adhesive cell signaling has been already detected during embryogenesis and neuronal growth, and depends on its interactions either with UNC5B or another FLRT3 expressed by adjacent cells. In conclusion, our findings demonstrate that besides regulating neuronal cell outgrowth and morphogenesis, FLRT3 has a novel role in ECs via regulating VEGF-stimulated EC-survival, migration, and tube formation. Thus, FLRT3 becomes a new member of the axon guidance-related factors which participate in the VEGF-signaling and regulation of the EC functions.

Indexed as

angiogenesisaxon guidance factorcell survivalendothelial cellfibronectin-leucine-rich transmembrane proteingene expressiongene expression regulationvascular endothelial growth factor

Identifiers

PMID30930791
PMCPMC6423482
OpenAlexW2922210107

What OpenQuestion holds

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Registered trials

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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.