Evidence map›Paper›PMID 30283071›Full record

ArticleScientific reports2018

Impaired tumor growth and angiogenesis in mice heterozygous for Vegfr2 (Flk1).

Sunday S Oladipupo, Ashraf Ul Kabir, Craig Smith, Kyunghee Choi, David M Ornitz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  5. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. The versican-hyaluronan complex provides an essential extracellular matrix niche for Flk1Matrix biology : journal of the International Society for Matrix Biology · 2021
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Genetic Tools to Study Cardiovascular Biology.Frontiers in physiology · 2020
    Review
  18. Article
  19. Review
  20. Review
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

5 authors at 1 institution in 2 countries.

Sunday S OladipupoDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO, 63110, USA. oladipupo_sunday_s@lilly.com.
Ashraf Ul KabirDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Craig SmithDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Kyunghee ChoiDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
David M OrnitzDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO, 63110, USA. dornitz@wustl.edu.
Washington University in St. Louis · US

Funding

Hemangioglast Development and RegulationR01HL055337 · NHLBI · WASHINGTON UNIVERSITY · PI CHOI, KYUNGHEE · 2001 to 2024
$9.1M
HEMATOPOIETIC COMMITMENT: MOLECULAR MECHANISMSR01HL063736 · NHLBI · WASHINGTON UNIVERSITY · PI CHOI, KYUNGHEE · 2000 to 2016
$5.6M
REGULATION OF LUNG DEVELOPMENT BY FGF9 SIGNALING PATHWAYSR01HL111190 · NHLBI · WASHINGTON UNIVERSITY · PI ORNITZ, DAVID M · 2012 to 2020
$3.9M
HEMANGIOBLAST DEVELOPMENT AND REGULATIONR29HL055337 · NHLBI · WASHINGTON UNIVERSITY · PI CHOI, KYUNGHEE · 1996 to 2000
$94k
NHLBI NIH HHS R01 HL055337NHLBI NIH HHS R01 HL063736NHLBI NIH HHS R01 HL111190NHLBI NIH HHS R29 HL055337
6 · The paper itself

Abstract

VEGF signaling through its tyrosine kinase receptor, VEGFR2 (FLK1), is critical for tumor angiogenesis. Previous studies have identified a critical gene dosage effect of VegfA in embryonic development and vessel homeostasis, neovascularization, and tumor growth, and potent inhibitors of VEGFR2 have been used to treat a variety of cancers. Inhibition of FGFR signaling has also been considered as an antiangiogenic approach to treat a variety of cancers. Inhibition of VEGFR2 with neutralizing antibodies or with pharmacological inhibitors of the VEGFR tyrosine kinase domain has at least short-term efficacy with some cancers; however, also affects vessel homeostasis, leading to adverse complications. We investigate gene dosage effects of Vegfr2, Fgfr1, and Fgfr2 in three independent mouse models of tumorigenesis: two-stage skin chemical carcinogenesis, and sub-cutaneous transplantation of B16F0 melanoma and Lewis Lung Carcinoma (LLC). Mice heterozygous for Vegfr2 display profound defects in supporting tumor growth and angiogenesis. Unexpectedly, additional deletion of endothelial Fgfr1 and Fgfr2 in Vegfr2 heterozygous mice shows similar tumor growth and angiogenesis as the Vegfr2 heterozygous mice. Notably, hematopoietic deletion of two alleles of Vegfr2 had minimal impact on tumor growth, with little effect on angiogenesis, reinforcing the importance of endothelial Vegfr2 heterozygosity. These studies reveal previously unrecognized Vegfr2 gene dosage effects in tumor angiogenesis and a lack of synergy between VEGFR2 and endothelial FGFR1/2 signaling during tumor growth.

Indexed as

Angiogenesis InhibitorsAnimalsCarcinogenesisCarcinoma, Lewis LungCell Line, TumorCell ProliferationEndothelial CellsGene DosageHumansMelanoma, ExperimentalMiceNeovascularization, PathologicReceptor, Fibroblast Growth Factor, Type 1Receptor, Fibroblast Growth Factor, Type 2Signal TransductionVascular Endothelial Growth Factor AAngiogenesis InhibitorsFgfr2 protein, mouseKdr protein, mouseReceptor, Fibroblast Growth Factor, Type 1Receptor, Fibroblast Growth Factor, Type 2Vascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID30283071
PMCPMC6170482
OpenAlexW2894327063

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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.