Evidence map›Paper›PMID 20497126›Full record

ArticleThe Biochemical journal2010

Characterization of the biological effects of a novel protein kinase D inhibitor in endothelial cells.

Ian M Evans, Azadeh Bagherzadeh, Mark Charles, Tony Raynham, Chris Ireson, Alexandra Boakes, Lloyd Kelland, Ian C Zachary

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Potential role for protein kinase D inhibitors in prostate cancer.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
  2. Review
  3. Article
  4. Effect of protein kinase D inhibitor CRT0066101 on the cell migration of salivary adenoid cystic carcinoma.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Protein kinase D mediates inflammatory responses of human placental macrophages to Group B Streptococcus.American journal of reproductive immunology (New York, N.Y. : 1989) · 2019
    Article
  11. Article
  12. Review
  13. Protein kinase D signaling in cancer: A friend or foe?Biochimica et biophysica acta. Reviews on cancer · 2017
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Protein kinase D enzymes: novel kinase targets in pancreatic cancer.Expert review of gastroenterology & hepatology · 2015
    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

8 authors at 2 institutions in 2 countries.

Ian M EvansDepartment of Medicine, Centre for Cardiovascular Biology and Medicine, The Rayne Institute, University College London, UK. i.evans@ucl.ac.uk
Azadeh Bagherzadeh
Mark Charles
Tony Raynham
Chris Ireson
Alexandra Boakes
Lloyd Kelland
Ian C Zachary
Department of Science and Technology · INUniversity College London · GB

Funding

British Heart Foundation RG/06/003/21131British Heart Foundation RG06/03/003
6 · The paper itself

Abstract

VEGF (vascular endothelial growth factor) plays an essential role in angiogenesis during development and in disease largely mediated by signalling events initiated by binding of VEGF to its receptor, VEGFR2 (VEGF receptor 2)/KDR (kinase insert domain receptor). Recent studies indicate that VEGF activates PKD (protein kinase D) in endothelial cells to regulate a variety of cellular functions, including signalling events, proliferation, migration and angiogenesis. To better understand the role of PKD in VEGF-mediated endothelial function, we characterized the effects of a novel pyrazine benzamide PKD inhibitor CRT5 in HUVECs (human umbilical vein endothelial cells). The activity of the isoforms PKD1 and PKD2 were blocked by this inhibitor as indicated by reduced phosphorylation, at Ser916 and Ser876 respectively, after VEGF stimulation. The VEGF-induced phosphorylation of three PKD substrates, histone deacetylase 5, CREB (cAMP-response-element-binding protein) and HSP27 (heat-shock protein 27) at Ser82, was also inhibited by CRT5. In contrast, CRT6, an inactive analogue of CRT5, had no effect on PKD or HSP27 Ser82 phosphorylation. Furthermore, phosphorylation of HSP27 at Ser78, which occurs solely via the p38 MAPK (mitogen-activated protein kinase) pathway, was also unaffected by CRT5. In vitro kinase assays show that CRT5 did not significantly inhibit several PKC isoforms expressed in endothelial cells. CRT5 also decreased VEGF-induced endothelial migration, proliferation and tubulogenesis, similar to effects seen when the cells were transfected with PKD siRNA (small interfering RNA). CRT5, a novel specific PKD inhibitor, will greatly facilitate the study of the role of PKD signalling mechanisms in angiogenesis.

Indexed as

Cell MovementCell ProliferationCells, CulturedEndothelium, VascularHumansNeovascularization, PhysiologicPhosphorylationProtein Kinase CProtein Kinase InhibitorsSubstrate SpecificityVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Protein Kinase Cprotein kinase DProtein Kinase InhibitorsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID20497126
PMCPMC2907712
OpenAlexW2156786194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.