Evidence map›Paper›PMID 29246902›Full record

ArticleBlood2018

Identification of the integrin-binding site on coagulation factor VIIa required for proangiogenic PAR2 signaling.

Andrea S Rothmeier, Enbo Liu, Sagarika Chakrabarty, Jennifer Disse, Barbara M Mueller, Henrik Østergaard, Wolfram Ruf

Open access · greenAbstract read
In one paragraph

Article in Blood, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Associations Between Immune-Related Venous Thromboembolism and Efficacy of Immune Checkpoint Inhibitors: A Systematic Review and Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
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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

7 authors at 3 institutions in 3 countries.

Andrea S RothmeierDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA.
Enbo LiuSan Diego Biomedical Research Institute, San Diego, CA.
Sagarika ChakrabartyDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA.
Jennifer DisseDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA.
Barbara M MuellerSan Diego Biomedical Research Institute, San Diego, CA.
Henrik ØstergaardNovo Nordisk A/S, Maløv, Denmark; and.
Wolfram RufDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA.
Scripps Research Institute · USSan Diego Biomedical Research Institute · USNovo Nordisk (Denmark) · DK

Funding

SIGNALING OF TISSUE FACTOR IN CELL ADHESIONR01HL060742 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI RUF, WOLFRAM · 1998 to 2017
$6.4M
NHLBI NIH HHS R01 HL060742
6 · The paper itself

Abstract

The tissue factor (TF) pathway serves both hemostasis and cell signaling, but how cells control these divergent functions of TF remains incompletely understood. TF is the receptor and scaffold of coagulation proteases cleaving protease-activated receptor 2 (PAR2) that plays pivotal roles in angiogenesis and tumor development. Here we demonstrate that coagulation factor VIIa (FVIIa) elicits TF cytoplasmic domain-dependent proangiogenic cell signaling independent of the alternative PAR2 activator matriptase. We identify a Lys-Gly-Glu (KGE) integrin-binding motif in the FVIIa protease domain that is required for association of the TF-FVIIa complex with the active conformer of integrin β1. A point mutation in this motif markedly reduces TF-FVIIa association with integrins, attenuates integrin translocation into early endosomes, and reduces delayed mitogen-activated protein kinase phosphorylation required for the induction of proangiogenic cytokines. Pharmacologic or genetic blockade of the small GTPase ADP-ribosylation factor 6 (arf6) that regulates integrin trafficking increases availability of TF-FVIIa with procoagulant activity on the cell surface, while inhibiting TF-FVIIa signaling that leads to proangiogenic cytokine expression and tumor cell migration. These experiments delineate the structural basis for the crosstalk of the TF-FVIIa complex with integrin trafficking and suggest a crucial role for endosomal PAR2 signaling in pathways of tissue repair and tumor biology.

Indexed as

Protein Interaction Domains and MotifsADP-Ribosylation Factor 6AnimalsBinding SitesCells, CulturedFactor VIIaHumansIntegrin beta1MiceNeovascularization, PhysiologicNIH 3T3 CellsProtein BindingProtein Interaction MapsReceptor, PAR-2Signal TransductionThromboplastinADP-Ribosylation Factor 6ARF6 protein, humanArf6 protein, mouseFactor VIIaIntegrin beta1Receptor, PAR-2Thromboplastin

Identifiers

PMID29246902
PMCPMC5805488
OpenAlexW2771821419

What OpenQuestion holds

Textmetadata
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.