Evidence map›Paper›PMID 21769449›Full record

ArticleMolecular and cellular biochemistry2011

Anti-angiogenic action of PPARγ ligand in human umbilical vein endothelial cells is mediated by PTEN upregulation and VEGFR-2 downregulation.

Ki Young Kim, Jin Hee Ahn, Hyae Gyeong Cheon

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  6. PPARs and Angiogenesis-Implications in Pathology.International journal of molecular sciences · 2020
    Review
  7. Self-regulation of the inflammatory response by peroxisome proliferator-activated receptors.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Review
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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

3 authors at 1 institution in 1 country.

Ki Young KimBio-Organic Science Division, Korea Research Institute of Chemical Technology, Yuseong-gu, Daejeon 305-600, Korea.
Jin Hee Ahn
Hyae Gyeong Cheon
Korea Research Institute of Chemical Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor γ (PPARγ) activation has anti-angiogenic and apoptotic effects in endothelial cells. Here, we investigated the mechanisms of the anti-angiogenic action of a novel PPARγ ligand, KR-62980. KR-62980 inhibited in vitro basal tube formation and in vivo neovascularization in mice induced by Matrigel containing vascular endothelial growth factor (VEGF(165), 5 ng/ml). VEGF(165)-induced cell proliferation and chemotactic migration in human umbilical vein endothelial cells (HUVECs) were also suppressed by KR-62980, in a mechanism accompanied by apoptotic cell death. KR-62980 downregulated the VEGF(165)-induced VEGFR-2 expression but increased the phosphatase and tensin homolog deleted on chromosome 10 (PTEN) expression in parallel with reduced phosphorylation of extracellular signal-related kinase 1/2 (ERK1/2), PI3K p85α, and p38 MAPK. The knockdown of PTEN expression abolished KR-62980-suppressed cell proliferation and angiogenesis. All of the effects of KR-62980 disappeared with pretreatment of bisphenol A diaglycidyl ether (BADGE), a PPARγ antagonist. In summary, KR-62980 inhibited VEGF(165)-induced angiogenesis in HUVECs by PPARγ-mediated dual mechanisms: VEGFR-2 downregulation and PTEN upregulation.

Indexed as

AnimalsApoptosisBiological AssayCapillariesCell ProliferationChemotaxisCollagenDown-RegulationDrug CombinationsExtracellular Signal-Regulated MAP KinasesGene Knockdown TechniquesHumansHuman Umbilical Vein Endothelial CellsIndenesLamininLigands1-(methylimino-N-oxy)-6-(2-morpholinoethoxy)-3-phenyl-1H-indene-2-carboxylic acid ethyl esterCollagenDrug CombinationsExtracellular Signal-Regulated MAP KinasesIndenesLamininLigandsmatrigelMorpholinesp38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesPPAR gammaProteoglycansProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID21769449
OpenAlexW2000584704

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.