Evidence map›Paper›PMID 22293178›Full record

ArticleThe Journal of clinical investigation2012

Heparan sulfate sulfatase SULF2 regulates PDGFRα signaling and growth in human and mouse malignant glioma.

Joanna J Phillips, Emmanuelle Huillard, Aaron E Robinson, Anna Ward, David H Lum, Mei-Yin Polley, Steven D Rosen, David H Rowitch, Zena Werb

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Heparan-6-Cancers · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Measuring Sulfatase Expression and Invasion in Glioblastoma.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  16. Article
  17. Article
  18. Heparan Sulfate Synthesized byMolecular cancer research : MCR · 2021
    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

9 authors at 3 institutions in 1 country.

Joanna J PhillipsDepartment of Neurological Surgery, UCSF, San Francisco, California 94158, USA. joanna.phillips@ucsf.edu
Emmanuelle Huillard
Aaron E Robinson
Anna Ward
David H Lum
Mei-Yin Polley
Steven D Rosen
David H Rowitch
Zena Werb
University of California, San Francisco · USNeurological Surgery · USUniversity of Arizona · US

Funding

Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
Sulfs and Injury Repair in Mucosal EpitheliaP01AI053194 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WERB, ZENA · 2002 to 2012
$13.4M
Role of Metalloproteinases in Mammary Gland RemodelingR01CA057621 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WERB, ZENA · 1993 to 2017
$9.0M
ROLE OF MATRIX METALLOPROTEINASES IN SPINAL CORD INJURYR01NS039278 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NOBLE, LINDA J. · 1999 to 2010
$3.4M
The role of microglia and macrophages in the development of brain tumorsK08NS063456 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PHILLIPS, JOANNA · 2008 to 2012
$854k
NCI NIH HHS CA057621NCI NIH HHS CA076002NCI NIH HHS CA097257NCI NIH HHS P50 CA097257NCI NIH HHS R01 CA057621NIAID NIH HHS AI053194NIAID NIH HHS P01 AI053194NINDS NIH HHS K08 NS063456NINDS NIH HHS NS039278NINDS NIH HHS R01 NS039278
6 · The paper itself

Abstract

Glioblastoma (GBM), a uniformly lethal brain cancer, is characterized by diffuse invasion and abnormal activation of multiple receptor tyrosine kinase (RTK) signaling pathways, presenting a major challenge to effective therapy. The activation of many RTK pathways is regulated by extracellular heparan sulfate proteoglycans (HSPG), suggesting these molecules may be effective targets in the tumor microenvironment. In this study, we demonstrated that the extracellular sulfatase, SULF2, an enzyme that regulates multiple HSPG-dependent RTK signaling pathways, was expressed in primary human GBM tumors and cell lines. Knockdown of SULF2 in human GBM cell lines and generation of gliomas from Sulf2(-/-) tumorigenic neurospheres resulted in decreased growth in vivo in mice. We found a striking SULF2 dependence in activity of PDGFRα, a major signaling pathway in GBM. Ablation of SULF2 resulted in decreased PDGFRα phosphorylation and decreased downstream MAPK signaling activity. Interestingly, in a survey of SULF2 levels in different subtypes of GBM, the proneural subtype, characterized by aberrations in PDGFRα, demonstrated the strongest SULF2 expression. Therefore, in addition to its potential as an upstream target for therapy of GBM, SULF2 may help identify a subset of GBMs that are more dependent on exogenous growth factor-mediated signaling. Our results suggest the bioavailability of growth factors from the microenvironment is a significant contributor to tumor growth in a major subset of human GBM.

Indexed as

Gene Expression RegulationAnimalsBrain NeoplasmsCell Line, TumorCell ProliferationCell SurvivalGliomaHeparan Sulfate ProteoglycansHumansMaleMiceMice, TransgenicReceptor, Platelet-Derived Growth Factor alphaSignal TransductionSulfatasesSulfotransferasesHeparan Sulfate ProteoglycansReceptor, Platelet-Derived Growth Factor alphaSULF2 protein, humanSulfatasesSulfotransferases

Identifiers

PMID22293178
PMCPMC3287216
OpenAlexW2002163811

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.