Evidence map›Paper›PMID 21773947›Full record

ArticleMolecular biology reports2012

GDF-15 promotes angiogenesis through modulating p53/HIF-1α signaling pathway in hypoxic human umbilical vein endothelial cells.

Hejian Song, Delu Yin, Zhihua Liu

Abstract read
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In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Malignant cell-secreted chemokines drive colorectal cancer progression through endothelial cell activation.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Macrophages as a Source and Target of GDF-15.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Batokine in Central Nervous System Diseases.Molecular neurobiology · 2023
    Review
  11. Loss of growth differentiation factor 15 exacerbates lung injury in neonatal mice.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. GDF15 and Cardiac Cells: Current Concepts and New Insights.International journal of molecular sciences · 2021
    Review
  19. Article
  20. Review
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 3 institutions in 1 country.

Hejian SongDepartment of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou, 215006, Jiangsu, People's Republic of China. hjsong660758@126.com
Delu Yin
Zhihua Liu
First Affiliated Hospital of Soochow University · CNSoochow University · CNThe First People’s Hospital of Lianyungang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiogenesis is an important repair mechanism in response to ischemia/reperfusion (I/R) injury through increasing blood flow and oxygen supply. Previous studies suggested that growth differentiation factor 15 (GDF-15) was one of the most important factors responsible for promoting the angiogenesis process during cardiac ischemia. Here we tested the hypothesis that GDF-15 could promote angiogenesis via HIF-1α/VEGF dependent signaling pathway. Impaired angiogenic response was significantly improved, VEGF expression up-regulated and p53 inhibited by GDF-15 in hypoxic human umbilical vein endothelial cells (HUVECs). Expression of hypoxia-inducible factor 1-alpha (HIF-1α), an important transcriptional factor linked with angiogenesis, was significantly down-regulated post 24 h hypoxia, HIF-1α expression could be significantly up-regulated and HIF-1α nuclear translocation significantly enhanced by pretreatment with GDF-15 in hypoxic HUVECs. Knock-down HIF-1α by small interference RNA (siRNA) abolished GDF-15-mediated angiogenic effect and suppressed VEGF expression. Further experiments showed that GDF-15 activated HIF-1α signal via stabilizing p53-MDM2 complex and MDM2-mediated p53 ubiquitylation. Nutlin-3, an Hdm2 antagonist, promoted p53 nuclear translocation and attenuated GDF-15-induced activation of HIF-1α and downstream VEGF signaling in hypoxic HUVECs. Taken together, our results suggested that GDF-15 promoted angiogenesis in hypoxic HUVECs possibly through inhibiting p53 signal, which subsequently enhanced and stabolized HIF-1α expression, and up-regulated the related downstream angiogenic signaling.

Indexed as

ApoptosisCell HypoxiaCell NucleusGrowth Differentiation Factor 15HumansHuman Umbilical Vein Endothelial CellsHypoxia-Inducible Factor 1, alpha SubunitNeovascularization, PhysiologicProtein BindingProtein TransportProteolysisProto-Oncogene Proteins c-mdm2Signal TransductionTumor Suppressor Protein p53UbiquitinationGDF15 protein, humanGrowth Differentiation Factor 15HIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMDM2 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID21773947
OpenAlexW2064270465

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.