Evidence map›Paper›PMID 20231358›Full record

ArticleMolecular and cellular biology2010

Phospholipase Cgamma activation drives increased production of autotaxin in endothelial cells and lysophosphatidic acid-dependent regression.

Eunok Im, Ruta Motiejunaite, Jorge Aranda, Eun Young Park, Lorenzo Federico, Tae-im Kim, Timothy Clair, Mary L Stracke, Susan Smyth, Andrius Kazlauskas

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Role of Autotaxin in High Glucose-Induced Human ARPE-19 Cells.International journal of molecular sciences · 2022
    Article
  2. Article
  3. Lysolipids in Vascular Development, Biology, and Disease.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Human periprostatic adipose tissue promotes prostate cancer aggressiveness in vitro.Journal of experimental & clinical cancer research : CR · 2012
    Article
  19. Review
  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

10 authors at 4 institutions in 3 countries.

Eunok ImSchepens Eye Research Institute, Harvard Medical School, 20 Staniford St., Boston, MA 02114, USA.
Ruta Motiejunaite
Jorge Aranda
Eun Young Park
Lorenzo Federico
Tae-im Kim
Timothy Clair
Mary L Stracke
Susan Smyth
Andrius Kazlauskas
Massachusetts Eye and Ear Infirmary · USNational Institutes of Health · USUniversity of Kentucky · USYonsei University · KR

Funding

Signaling events that control the fate of existing vesselsR01EY018344 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI KAZLAUSKAS, ANDRIUS · 2007 to 2011
$2.2M
Regulation of Metastasis and Angiogenesis by Autotaxin and its ProductsZIABC010935 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STRACKE, MARY · 2009 to 2012
$1.3M
Understanding vessel regressionR03EY016385 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI KAZLAUSKAS, ANDRIUS · 2005 to 2007
$578k
A Role for Neuropeptides in Intestinal AngiogenesisK01DK083336 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI IM, EUNOK · 2009 to 2011
$450k
Intramural NIH HHSNEI NIH HHS EY016385NEI NIH HHS R01 EY018344NEI NIH HHS R03 EY016385NIDDK NIH HHS 1K01 DK083336NIDDK NIH HHS K01 DK083336
6 · The paper itself

Abstract

We previously reported that vascular endothelial growth factor (VEGF)-dependent activation of phospholipase Cgamma1 (PLCgamma) regulated tube stability by competing with phosphoinositide 3-kinase (PI3K) for their common substrate. Here we describe an additional mechanism by which PLCgamma promoted regression of tubes and blood vessels. Namely, it increased the level of autotaxin (ATX), which is a secreted form of lysophospholipase D that produces lysophosphatidic acid (LPA). LPA promoted motility of endothelial cells, leading to disorganization/regression of tubes in vitro. Furthermore, mice that under- or overexpressed members of this intrinsic destabilization pathway showed either delayed or accelerated, respectively, regression of blood vessels. We conclude that endothelial cells can be instructed to engage a PLCgamma-dependent intrinsic destabilization pathway that results in the production of soluble regression factors such as ATX and LPA. These findings are likely to potentiate ongoing efforts to prevent, manage, and eradicate numerous angiogenesis-based diseases such as proliferative diabetic retinopathy and solid tumors.

Indexed as

LysophospholipidsAnimalsCalcineurinCattleCells, CulturedEndothelial CellsEnzyme ActivationEyeHumansLysophospholipase DMiceMice, TransgenicMultienzyme ComplexesNeovascularization, PhysiologicPhosphatidylinositol 3-KinasesPhosphodiesterase ICalcineurinlysophosphatidic acidLysophospholipase DLysophospholipidsMultienzyme ComplexesPhosphatidylinositol 3-KinasesPhosphodiesterase IPhospholipase C gammaPhosphoric Diester HydrolasesPyrophosphatasesRNA, Small InterferingVascular Endothelial Growth Factor A

Identifiers

PMID20231358
PMCPMC2863716
OpenAlexW2135238033

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.