Evidence map›Paper›PMID 20143443›Full record

ArticleCancer2010

Inhibition of tumor growth and angiogenesis by a lysophosphatidic acid antagonist in an engineered three-dimensional lung cancer xenograft model.

Xiaoyu Xu, Glenn D Prestwich

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Review
  3. Role of Cancer Side Population Stem Cells in Ovarian Cancer Angiogenesis.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Review
  4. Article
  5. The Emerging Role of Adhesion GPCRs in Cancer.ACS pharmacology & translational science · 2020
    Review
  6. Article
  7. Article
  8. Role of autotaxin in cancer stem cells.Cancer metastasis reviews · 2018
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Autotaxin-LPA receptor axis in the pathogenesis of lung diseases.International journal of clinical and experimental medicine · 2015
    Review
  19. Review
  20. 3D tissue-engineered model of Ewing's sarcoma.Advanced drug delivery reviews · 2014
    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

2 authors at 1 institution in 1 country.

Xiaoyu XuDepartment of Medicinal Chemistry and The Center for Therapeutic Biomaterials, The University of Utah, Salt Lake City, Utah, USA.
Glenn D Prestwich
University of Utah · US

Funding

Phosphoinositide and Inositol Polyphosphate ProbesR01NS029632 · NINDS · UNIVERSITY OF UTAH · PI PRESTWICH, GLENN DOWNES · 1992 to 2007
$2.5M
NINDS NIH HHS NS29632NINDS NIH HHS R01 NS029632
6 · The paper itself

Abstract

background: We developed an engineered three-dimensional (3D) tumor xenograft model of nonsmall cell lung cancer (NSCLC) in nude mice, and we used this model to evaluate a dual-activity inhibitor of lysophosphatidic acid (LPA) biosynthesis and receptor activation.

methods: First, BrP-LPA, a pan-antagonist for 4 LPA receptors and inhibitor of the lyosphospholipase D activity of autotaxin, was examined for inhibition of cell migration and cell invasion by human NSCLC A549 cells. Second, A549 cells were encapsulated in 3D in 3 semisynthetic extracellular matrices (ECMs) based on chemically modified glycosaminoglycans, and injected subcutaneously in nude mice. Tumor volume and vascularity were determined as a function of semisynthetic ECMs composition. Third, engineered NSCLC xenografts were formed from A549 cells in either Extracel-HP or Matrigel, and mice were treated with 4 intraperitoneal injections of 3 mg/kg of BrP-LPA.

results: First, BrP-LPA inhibited cell migration and invasiveness of A549 cells in vitro. Second, tumor growth and microvessel formation for 3D encapsulated A549 cells in vivo in nude mice increased in the following order: buffer only < Extracel < Extracel-HP < Extracel-HP containing growth factorss plus laminin. Third, tumor volumes increased rapidly in both Matrigel and Extracel-HP encapsulated A549 cells, and tumor growth was markedly inhibited by BrP-LPA treatment. Finally, tumor vascularization was dramatically reduced in the A549 tumors treated with BrP-LPA.

conclusions: Engineered A549 lung tumors can be created by 3D encapsulation in an ECM substitute with user controlled composition. The engineered tumors regress and lose vascularity in response to a dual activity inhibitor of the LPA signaling pathway. Cancer 2010. (c) 2010 American Cancer Society.

Indexed as

AnimalsCarcinoma, Non-Small-Cell LungCell Culture TechniquesCell Line, TumorCell MovementCell ProliferationCollagenDrug CombinationsExtracellular MatrixFemaleHumansHydrogel, Polyethylene Glycol DimethacrylateLamininLung NeoplasmsLysophospholipidsMiceBrp-LPACollagenDrug CombinationsHydrogel, Polyethylene Glycol DimethacrylateLamininLysophospholipidsmatrigelProteoglycansReceptors, Lysophosphatidic Acid

Identifiers

PMID20143443
PMCPMC2847044
OpenAlexW2084010197

What OpenQuestion holds

Textmetadata
LicenceTDM
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.