Evidence map›Paper›PMID 21155971›Full record

ReviewJournal of cellular and molecular medicine2011

Proteoglycans in cancer biology, tumour microenvironment and angiogenesis.

Renato V Iozzo, Ralph D Sanderson

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of cellular and molecular medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 345 papers.

0numbers the graph read from it
0cells of the map it votes in
345citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

345 citing papers in PubMed, 553 citations in OpenAlex.

  1. Review
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  16. Comparative Analysis of High-Throughput Data in AML Detection.Advances in experimental medicine and biology · 2026
    Article
  17. Article
  18. Article
  19. Plasma cell-free DNA methylation markers for detection and prognosis of gastric cancer: A case-control study.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
  20. Review

285 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Renato V IozzoDepartment of Pathology, Anatomy and Cell Biology, and the Cancer Cell Biology and Signaling Program, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA. iozzo@KimmellCancerCenter.org
Ralph D Sanderson
Thomas Jefferson University · USUniversity of Alabama at Birmingham · US

Funding

Tumor Cell-Microenvironment Interactions in the Molecular Pathogenesis of MultiplP01CA055819 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI BELLAMY, WILLIAM T · 1993 to 2013
$49.7M
NEOPLASTIC MODULATION OF PROTEOGLYCAN METABOLISMR01CA039481 · NCI · UNIVERSITY OF PENNSYLVANIA · PI IOZZO, RENATO V. · 1985 to 2020
$7.1M
The Biology of Perlecan in Cancer and AngiogenesisR01CA047282 · NCI · THOMAS JEFFERSON UNIVERSITY · PI IOZZO, RENATO V. · 1990 to 2019
$5.7M
Heparanase Regulation of Myeloma Metastasis: Mechanism and TherapyR01CA138340 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SANDERSON, RALPH D · 2009 to 2018
$3.3M
Heparanase regulation of tumor host interactions in myeloma and breast cancerR01CA135075 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SANDERSON, RALPH D · 2008 to 2012
$1.5M
Natural EGFR Antagonists and CancerR01CA120975 · NCI · THOMAS JEFFERSON UNIVERSITY · PI IOZZO, RENATO V. · 2007 to 2010
$942k
NCI NIH HHS CA055819NCI NIH HHS CA120975NCI NIH HHS CA135075NCI NIH HHS CA39481NCI NIH HHS CA47282NCI NIH HHS P01 CA055819NCI NIH HHS R01 CA039481NCI NIH HHS R01 CA047282NCI NIH HHS R01 CA120975NCI NIH HHS R01 CA135075NCI NIH HHS R01 CA138340
6 · The paper itself

Abstract

Proteoglycans, key molecular effectors of cell surface and pericellular microenvironments, perform multiple functions in cancer and angiogenesis by virtue of their polyhedric nature and their ability to interact with both ligands and receptors that regulate neoplastic growth and neovascularization. Some proteoglycans such as perlecan, have pro- and anti-angiogenic activities, whereas other proteoglycans, such as syndecans and glypicans, can also directly affect cancer growth by modulating key signalling pathways. The bioactivity of these proteoglycans is further modulated by several classes of enzymes within the tumour microenvironment: (i) sheddases that cleave transmembrane or cell-associated syndecans and glypicans, (ii) various proteinases that cleave the protein core of pericellular proteoglycans and (iii) heparanases and endosulfatases which modify the structure and bioactivity of various heparan sulphate proteoglycans and their bound growth factors. In contrast, some of the small leucine-rich proteoglycans, such as decorin and lumican, act as tumour repressors by physically antagonizing receptor tyrosine kinases including the epidermal growth factor and the Met receptors or integrin receptors thereby evoking anti-survival and pro-apoptotic pathways. In this review we will critically assess the expanding repertoire of molecular interactions attributed to various proteoglycans and will discuss novel proteoglycan functions modulating cancer progression, invasion and metastasis and how these factors regulate the tumour microenvironment.

Indexed as

Tumor MicroenvironmentAnimalsCell ProliferationHumansNeoplasmsNeovascularization, PathologicProteoglycansSignal TransductionProteoglycans

Identifiers

PMID21155971
PMCPMC3633488
OpenAlexW2055475863

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.