Evidence map›Paper›PMID 16418331›Full record

ArticleBlood2006

Endothelial-cell apoptosis induced by cleaved high-molecular-weight kininogen (HKa) is matrix dependent and requires the generation of reactive oxygen species.

Danyu Sun, Keith R McCrae

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. NADPH Oxidases, Angiogenesis, and Peripheral Artery Disease.Antioxidants (Basel, Switzerland) · 2017
    Review
  5. Article
  6. Novel role for p56/Lck in regulation of endothelial cell survival and angiogenesis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Danyu SunDivision of Hematology-Oncology, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Keith R McCrae
Case Western Reserve University · US

Funding

ANTI ANGIOGENIC ACTIVITY OF CLEAVED HMW KININOGENR01CA083134 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MCCRAE, KEITH R. · 2000 to 2004
$2.0M
Tropomyosin in the antiangiogenic activity of HKaR01HL076810 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI MCCRAE, KEITH R. · 2004 to 2007
$1.4M
NCI NIH HHS CA83134NHLBI NIH HHS HL076810
6 · The paper itself

Abstract

High-molecular-weight kininogen (HK) is an abundant plasma protein that plays a central role in activation of the kallikrein-kinin system. Cleavage of HK by plasma kallikrein results in release of the nonapeptide bradykinin (BK), leaving behind cleaved high-molecular-weight kininogen (HKa). Previous studies have demonstrated that HKa induces apoptosis of proliferating endothelial cells and inhibits angiogenesis in vivo, activities mediated primarily through its domain 5. However, the mechanisms by which these effects occur are not well understood. Here, we demonstrate that HKa induces apoptosis of endothelial cells cultured on gelatin, vitronectin, fibronectin, or laminin but not collagen type I or IV. The ability of HKa to induce endothelial-cell apoptosis is dependent on the generation of intracellular reactive oxygen species and associated with depletion of glutathione and peroxidation of endothelial-cell lipids, effects that occur only in cells cultured on matrix proteins permissive for HKa-induced apoptosis. Finally, the ability of HKa to induce endothelial-cell apoptosis is blocked by the addition of reduced glutathione or N-acetylcysteine. These studies demonstrate a unique role for oxidant stress in mediating the activity of an antiangiogenic polypeptide and highlight the importance of the extracellular matrix in regulating endothelial-cell survival.

Indexed as

AcetylcysteineApoptosisBradykininCells, CulturedCell SurvivalEndothelial CellsExtracellular MatrixExtracellular Matrix ProteinsFree Radical ScavengersGlutathioneHumansKallikreinsKininogen, High-Molecular-WeightLipid PeroxidationNeovascularization, PhysiologicReactive Oxygen SpeciesAcetylcysteineBradykininExtracellular Matrix ProteinsFree Radical ScavengersGlutathioneKallikreinsKininogen, High-Molecular-WeightReactive Oxygen Species

Identifiers

PMID16418331
PMCPMC1895807
OpenAlexW2094875658

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.