Evidence map›Paper›PMID 24647208›Full record

ArticlePloS one2014

EGF-like-domain-7 is required for VEGF-induced Akt/ERK activation and vascular tube formation in an ex vivo angiogenesis assay.

Kimio Takeuchi, Ryoji Yanai, Fumiaki Kumase, Yuki Morizane, Jun Suzuki, Maki Kayama, Katarzyna Brodowska, Mitsuru Nakazawa, Joan W Miller, Kip M Connor and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. The Effects and Molecular Mechanisms of a Peptide fromMolecules (Basel, Switzerland) · 2026
    Article
  2. Article
  3. The emerging role of EGFL6 in angiogenesis and tumor progression.International journal of medical sciences · 2020
    Review
  4. Article
  5. Transgenic Expression of A Venous Malformation Related Mutation,International journal of medical sciences · 2018
    Article
  6. Prognostic and biological significance of the proangiogenic factor EGFL7 in acute myeloid leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. A Critical Analysis of the AvailableJournal of ophthalmology · 2017
    Review
  8. Article
  9. Long noncoding RNA expression profile of infantile hemangioma identified by microarray analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  10. Article
  11. Article
  12. Article
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

11 authors at 4 institutions in 2 countries.

Kimio TakeuchiThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America; Department of Ophthalmology, Hirosaki University Graduate School of Medicine, Aomori, Japan.
Ryoji YanaiThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Fumiaki KumaseThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America; Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Yuki MorizaneThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America; Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Jun SuzukiThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Maki KayamaThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Katarzyna BrodowskaThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Mitsuru NakazawaDepartment of Ophthalmology, Hirosaki University Graduate School of Medicine, Aomori, Japan.
Joan W MillerThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Kip M ConnorThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Demetrios G VavvasThe Retina Service, Angiogenesis Laboratory, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Harvard University · USMassachusetts Eye and Ear Infirmary · USHirosaki University · JPOkayama University · JP

Funding

P30 Core Grant for Vision ResearchP30EY014104 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Eric A Pierce · 2002 to 2026
$15.1M
Complement Mediated Neovascularization in RetinopathyR01EY022084 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI CONNOR, KIP M · 2012 to 2015
$1.8M
Necroptosis and Neuroprotection in AMDR21EY023079 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI VAVVAS, DEMETRIOS · 2013 to 2014
$404k
NEI NIH HHS EY014104NEI NIH HHS P30 EY014104NEI NIH HHS R01 EY022084NEI NIH HHS R01EY022084-01/S1NEI NIH HHS R21 EY023079NEI NIH HHS R21EY023079-01A1
6 · The paper itself

Abstract

EGFL7 is a secreted angiogenic factor, which in contrast to the well-known secreted angiogenic molecules VEGF and FGF-2, is almost exclusively expressed by endothelial cells and may act in an autocrine fashion. Prior studies have shown EGFL7 to mediate its angiogenic effects by interfering with the Notch pathway and/or via the intronic miR126. Less is known about its effects on VEGF signaling. We wanted to investigate the role of epidermal growth factor-like domain 7 (EGFL7) in VEGF-driven angiogenesis using an ex vivo Matrigel-embedded mouse eye cup assay and siRNA mediated knockdown of EGFL7 by siRNA. Our results suggested that VEGF-induced vascular tube formation was significantly impaired after siRNA downregulation of EGFL7. In addition, knockdown of EGFL7 suppressed VEGF upregulation of phospho-Akt and phospho-Erk(1/2) in endothelial cells, but did not alter VEGFR phosphorylation and neuropilin-1 protein expression or miR126 expression. Thus, in conclusion, EGFL7 is required for VEGF upregulation of the Akt/Erk (1/2) pathway during angiogenesis, and may represent a new therapeutic target in diseases of pathological neovascularization.

Indexed as

Biological AssayIn Vitro TechniquesAnimalsCalcium-Binding ProteinsEGF Family of ProteinsEndothelial CellsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGene Knockdown TechniquesMice, Inbred C57BLNeovascularization, PhysiologicNeuropilin-1PhosphorylationProteinsProto-Oncogene Proteins c-aktVascular Endothelial Growth Factor ACalcium-Binding ProteinsEGF Family of ProteinsEgfl7 protein, mouseExtracellular Signal-Regulated MAP KinasesNeuropilin-1ProteinsProto-Oncogene Proteins c-aktVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID24647208
PMCPMC3960138
OpenAlexW2076407463

What OpenQuestion holds

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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.