Evidence map›Paper›PMID 24863063›Full record

ArticleThe Journal of experimental medicine2014

Imatinib inhibits VEGF-independent angiogenesis by targeting neuropilin 1-dependent ABL1 activation in endothelial cells.

Claudio Raimondi, Alessandro Fantin, Anastasia Lampropoulou, Laura Denti, Anissa Chikh, Christiana Ruhrberg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 136 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Reassessment of arterial versus venous perfusion of diabetic retinal neovascularization using ultrawide-field fluorescein angiography.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Three cases of uncommon medication-associated osteonecrosis of temporal bone.World journal of otorhinolaryngology - head and neck surgery · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. PI(4,5)PScience advances · 2023
    Article

21 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

6 authors at 2 institutions in 1 country.

Claudio RaimondiUCL Institute of Ophthalmology, University College London, London EC1V 9EL, England UK c.raimondi@ucl.ac.uk c.ruhrberg@ucl.ac.uk.
Alessandro FantinUCL Institute of Ophthalmology, University College London, London EC1V 9EL, England UK.
Anastasia LampropoulouUCL Institute of Ophthalmology, University College London, London EC1V 9EL, England UK.
Laura DentiUCL Institute of Ophthalmology, University College London, London EC1V 9EL, England UK.
Anissa ChikhCentre for Cutaneous Research, Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary London University, London E1 2AT, England UK.
Christiana RuhrbergUCL Institute of Ophthalmology, University College London, London EC1V 9EL, England UK c.raimondi@ucl.ac.uk c.ruhrberg@ucl.ac.uk.
University College London · GBUniversity of London · GB

Funding

British Heart Foundation FS/13/35/30148British Heart Foundation PG/10/86/28622Wellcome Trust 095623Wellcome Trust 095623/Z/11/Z
6 · The paper itself

Abstract

To enable new blood vessel growth, endothelial cells (ECs) express neuropilin 1 (NRP1), and NRP1 associates with the receptor tyrosine kinase VEGFR2 after binding the vascular endothelial growth factor A (VEGF) to enhance arteriogenesis. We report that NRP1 contributes to angiogenesis through a novel mechanism. In human and mouse ECs, the integrin ligand fibronectin (FN) stimulated actin remodeling and phosphorylation of the focal adhesion component paxillin (PXN) in a VEGF/VEGFR2-independent but NRP1-dependent manner. NRP1 formed a complex with ABL1 that was responsible for FN-dependent PXN activation and actin remodeling. This complex promoted EC motility in vitro and during angiogenesis on FN substrates in vivo. Accordingly, both physiological and pathological angiogenesis in the retina were inhibited by treatment with Imatinib, a small molecule inhibitor of ABL1 which is widely used to prevent the proliferation of tumor cells that express BCR-ABL fusion proteins. The finding that NRP1 regulates angiogenesis in a VEGF- and VEGFR2-independent fashion via ABL1 suggests that ABL1 inhibition provides a novel opportunity for anti-angiogenic therapy to complement VEGF or VEGFR2 blockade in eye disease or solid tumor growth.

Indexed as

AnimalsBenzamidesCell AdhesionCell MovementCells, CulturedEndothelial CellsEnzyme ActivationFibronectinsHumansImatinib MesylateImmunoblottingMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMicroscopy, ConfocalBenzamidesFibronectinsImatinib MesylateNeuropilin-1PaxillinPiperazinesProtein Kinase InhibitorsProto-Oncogene Proteins c-ablPyrimidinesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID24863063
PMCPMC4042645
OpenAlexW2101667478

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.