Evidence map›Paper›PMID 17940513›Full record

ArticleBritish journal of cancer2007

Purinergic regulation of angiogenesis by human breast carcinoma-secreted nucleoside diphosphate kinase.

S M Rumjahn, M A Javed, N Wong, W E Law, I L O Buxton

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2007. 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
1.9field-weighted citation impact, top 15% 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, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. The 'known-knowns', and 'known-unknowns' of extracellular Nm23-H1/NDPK proteins.Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  7. Extracellular NME proteins: a player or a bystander?Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  8. Article
  9. Review
  10. Review
  11. Purinergic signalling and cancer.Purinergic signalling · 2013
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

S M RumjahnDepartment of Pharmacology MS318, University of Nevada School of Medicine, 1664 N Virginia Street, Reno, NV 89557, USA.
M A Javed
N Wong
W E Law
I L O Buxton
University of Nevada, Reno · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MDA-MB-435S human breast cancer cells (435S) secrete nucleoside diphosphate kinase (NDPK) that supports metastases and is inhibited by epigallocatechin gallate (EGCG) and ellagic acid (EA). We hypothesise that 435S cell-secreted NDPK-B supports tumour formation by modulating ATP levels locally to activate endothelial cell (EC) P2Y receptor-mediated angiogenesis. Epigallocatechin gallate (IC50=8-10 microM) and EA (IC50=2-3 microM) suppressed 435S cell growth, but had less effect on human CD31+ EC growth. Epigallocatechin gallate (IC50=11 microM) and EA (IC50=1 microM) also prevented CD31+ EC tubulogenesis on Matrigeltrade mark. 435S cell-conditioned media induced tubulogenesis in a cell number, time, and nucleotide-dependent manner. Ellagic acid (1 microM), but not equimolar EGCG, reduced cell number-dependent angiogenesis. P2Y 1 receptor activation by NDPK-generated nucleotide (100 microM ATP) or by 10 microM 2-methyl-thio-ATP (2MS-ATP) promoted tubulogenesis on collagen and was blocked by the P2Y 1 antagonist MRS2179 (10 microM). Physiological amounts of purified as well as 435S cell-secreted NDPK also promoted angiogenesis that was attenuated by NDPK depletion or 10 microM MRS2179, indicating a P2Y 1 receptor-mediated pathway. These results support the notion that secreted NDPK mediates angiogenesis via P2Y receptor signalling and suggests that novel inhibitors of NDPK may be useful as therapeutics.

Indexed as

Adenosine TriphosphateBreast NeoplasmsCatechinCell ProliferationDose-Response Relationship, DrugEllagic AcidEndothelial CellsHumansNeovascularization, PathologicNucleoside-Diphosphate KinasePurinergic P2 Receptor AntagonistsReceptors, Purinergic P2Tumor Cells, CulturedAdenosine TriphosphateCatechinEllagic Acidepigallocatechin gallateNucleoside-Diphosphate KinasePurinergic P2 Receptor AntagonistsReceptors, Purinergic P2

Identifiers

PMID17940513
PMCPMC2360243
OpenAlexW2078027217

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.