Evidence map›Paper›PMID 23644656›Full record

ArticleOncogene2014

Heparanase promotes lymphangiogenesis and tumor invasion in pancreatic neuroendocrine tumors.

K E Hunter, C Palermo, J C Kester, K Simpson, J-P Li, L H Tang, D S Klimstra, I Vlodavsky, J A Joyce

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

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  12. Heparanase and the hallmarks of cancer.Journal of translational medicine · 2020
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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 2 institutions in 2 countries.

K E Hunter1] Cancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA [2] Louis V. Gerstner Jr. Graduate School of Biomedical Sciences, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
C PalermoCancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
J C KesterCancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
K SimpsonCancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
J-P LiDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
L H TangPathology Department, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
D S KlimstraPathology Department, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
I VlodavskyCancer and Vascular Research Center, Rappaport Faculty of Medicine, Technion, Israel.
J A JoyceCancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Memorial Sloan Kettering Cancer Center · USUppsala University · SE

Funding

Dissecting the Function of Cysteine Cathepsins in the Tumor MicroenvironmentR01CA125162 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI JOYCE, JOHANNA · 2007 to 2011
$1.8M
NCI NIH HHS R01 CA125162
6 · The paper itself

Abstract

Heparan sulfate proteoglycans are an important and abundant component of the extracellular matrix, which undergo substantial remodeling throughout tumorigenesis via the enzymatic activity of heparanase. Heparanase has been shown to be upregulated in many human cancers; however, its specific functions in human pancreatic neuroendocrine tumors (PanNETs) and spontaneous mouse models of cancer have not been evaluated. Here, we investigated the role of heparanase in PanNETs using patient samples and the RIP1-Tag2 (RT2) PanNET-transgenic mouse model. High heparanase expression significantly correlated with more advanced tumor stage, higher tumor grade and the presence of distant metastasis in PanNET patients. We genetically manipulated heparanase levels in the RT2 model using heparanase-transgenic mice, which constitutively overexpress heparanase, and heparanase-knockout mice. Heparanase was found to have a critical role in promoting tumor invasion, through both macrophage and cancer cell sources in the tumor microenvironment. In addition, elevated heparanase levels significantly increased peritumoral lymphangiogenesis in vivo and promoted the trans-differentiation of macrophages into lymphatic endothelial cell-like structures in culture. Conversely, we found that heparanase deletion led to increased angiogenesis and pericyte coverage. Together, these data identify important roles for heparanase in regulating several critical aspects of tumorigenesis, demonstrating that heparanase represents a potential therapeutic target for PanNET patients.

Indexed as

AnimalsDisease ProgressionFemaleFlow CytometryGlucuronidaseGTPase-Activating ProteinsHeparanaseHeparan Sulfate ProteoglycansHumansImmunohistochemistryLymphangiogenesisMacrophagesMaleMiceMice, Inbred C57BLMice, TransgenicGlucuronidaseGTPase-Activating ProteinsHeparanaseHeparan Sulfate ProteoglycansRalbp1 protein, mouse

Identifiers

PMID23644656
OpenAlexW2044663587

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.