Evidence map›Paper›PMID 25586182›Full record

ArticleThe Journal of biological chemistry2015

The bipartite rac1 Guanine nucleotide exchange factor engulfment and cell motility 1/dedicator of cytokinesis 180 (elmo1/dock180) protects endothelial cells from apoptosis in blood vessel development.

Kathrin Schäker, Susanne Bartsch, Christian Patry, Sandra J Stoll, Jan-Luuk Hillebrands, Thomas Wieland, Jens Kroll

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  5. Current knowledges in pharmaconutrition: "Frontiers in nutrition · 2023
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  8. DOCK4 Regulation of Rho GTPases Mediates Pulmonary Vascular Barrier Function.Arteriosclerosis, thrombosis, and vascular biology · 2022
    Article
  9. Review
  10. Review
  11. Comparative Morphological, Metabolic and Transcriptome Analyses inFrontiers in cell and developmental biology · 2022
    Article
  12. Review
  13. Review
  14. Whole genome sequencing identifies allelic ratio distortion in sperm involving genes related to spermatogenesis in a swine model.DNA research : an international journal for rapid publication of reports on genes and genomes · 2020
    Article
  15. Article
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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 4 institutions in 2 countries.

Kathrin SchäkerFrom the Department of Vascular Biology and Tumor Angiogenesis, Center for Biomedicine and Medical Technology Mannheim (CBTM) and Division of Vascular Oncology and Metastasis, German Cancer Research Center (DKFZ-ZMBH Alliance), 69120 Heidelberg, Germany, and.
Susanne BartschFrom the Department of Vascular Biology and Tumor Angiogenesis, Center for Biomedicine and Medical Technology Mannheim (CBTM) and.
Christian PatryFrom the Department of Vascular Biology and Tumor Angiogenesis, Center for Biomedicine and Medical Technology Mannheim (CBTM) and.
Sandra J StollFrom the Department of Vascular Biology and Tumor Angiogenesis, Center for Biomedicine and Medical Technology Mannheim (CBTM) and.
Jan-Luuk HillebrandsDepartment of Pathology and Medical Biology, Division of Pathology, University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Thomas WielandInstitute of Experimental and Clinical Pharmacology and Toxicology, Medical Faculty Mannheim of Heidelberg University, 68167 Mannheim, Germany.
Jens KrollFrom the Department of Vascular Biology and Tumor Angiogenesis, Center for Biomedicine and Medical Technology Mannheim (CBTM) and Division of Vascular Oncology and Metastasis, German Cancer Research Center (DKFZ-ZMBH Alliance), 69120 Heidelberg, Germany, and jens.kroll@medma.uni-heidelberg.de.
University Hospital Heidelberg · DEUniversity Medical Centre Mannheim · DEHeidelberg University · DEUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Engulfment and cell motility 1/dedicator of cytokinesis 180 (Elmo1/Dock180) is a bipartite guanine nucleotide exchange factor for the monomeric GTPase Ras-related C3 botulinum toxin substrate 1 (Rac1). Elmo1/Dock180 regulates Rac1 activity in a specific spatiotemporal manner in endothelial cells (ECs) during zebrafish development and acts downstream of the Netrin-1/Unc5-homolog B (Unc5B) signaling cascade. However, mechanistic details on the pathways by which Elmo1/Dock180 regulates endothelial function and vascular development remained elusive. In this study, we aimed to analyze the vascular function of Elmo1 and Dock180 in human ECs and during vascular development in zebrafish embryos. In vitro overexpression of Elmo1 and Dock180 in ECs reduced caspase-3/7 activity and annexin V-positive cell number upon induction of apoptosis. This protective effect of Elmo1 and Dock180 is mediated by activation of Rac1, p21-activated kinase (PAK) and AKT/protein kinase B (AKT) signaling. In zebrafish, Elmo1 and Dock180 overexpression reduced the total apoptotic cell and apoptotic EC number and promoted the formation of blood vessels during embryogenesis. In conclusion, Elmo1 and Dock180 protect ECs from apoptosis by the activation of the Rac1/PAK/AKT signaling cascade in vitro and in vivo. Thus, Elmo1 and Dock180 facilitate blood vessel formation by stabilization of the endothelium during angiogenesis.

Indexed as

Neovascularization, PhysiologicAdaptor Proteins, Signal TransducingAnimalsApoptosisBlood VesselsEndothelial CellsGene Expression Regulation, DevelopmentalGuanine Nucleotide Exchange FactorsHumansHuman Umbilical Vein Endothelial Cellsrac1 GTP-Binding Proteinrac GTP-Binding ProteinsZebrafishAdaptor Proteins, Signal TransducingDOCK1 protein, humanELMO1 protein, humanGuanine Nucleotide Exchange Factorsrac1 GTP-Binding ProteinRAC1 protein, humanrac GTP-Binding ProteinsangiogenesisapoptosisDock180ELMO1endothelial cellguanine nucleotide exchange factor (GEF)Ras-related C3 botulinum toxin substrate 1 (Rac1)survival

Identifiers

PMID25586182
PMCPMC4358276
OpenAlexW2032897512

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.