Evidence map›Paper›PMID 22113945›Full record

ArticleCancer research2012

Hyaluronan synthase HAS2 promotes tumor progression in bone by stimulating the interaction of breast cancer stem-like cells with macrophages and stromal cells.

Hiroshi Okuda, Aya Kobayashi, Bo Xia, Misako Watabe, Sudha K Pai, Shigeru Hirota, Fei Xing, Wen Liu, Puspa R Pandey, Koji Fukuda and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

117 citing papers in PubMed, 202 citations in OpenAlex.

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57 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

14 authors at 2 institutions in 2 countries.

Hiroshi OkudaDepartment of Medical Microbiology, Immunology and Cell Biology, Southern Illinois University School of Medicine, Springfield, Illinois 62794, USA.
Aya Kobayashi
Bo Xia
Misako Watabe
Sudha K Pai
Shigeru Hirota
Fei Xing
Wen Liu
Puspa R Pandey
Koji Fukuda
Vishnu Modur
Arnab Ghosh
Andrew Wilber
Kounosuke Watabe
Iwate Medical University · JPSouthern Illinois University School of Medicine · US

Funding

Roles of hyaluronic acid in cancer stem cell nicheR01CA173499 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WATABE, KOUNOSUKE · 2014 to 2018
$2.3M
Mechanism of tumor metastases suppression by Drg1R01CA124650 · NCI · UNIVERSITY OF MISSISSIPPI MED CTR · PI WATABE, KOUNOSUKE · 2007 to 2012
$1.1M
Functional role of tumor metastases suppressor gene, KAl1, in tumor progressionR01CA129000 · NCI · UNIVERSITY OF MISSISSIPPI MED CTR · PI WATABE, KOUNOSUKE · 2007 to 2012
$1.0M
NCI NIH HHS R01 CA124650NCI NIH HHS R01CA124650NCI NIH HHS R01 CA129000NCI NIH HHS R01CA129000NCI NIH HHS R01 CA173499
6 · The paper itself

Abstract

The molecular mechanisms that operate within the organ microenvironment to support metastatic progression remain unclear. Here, we report that upregulation of hyaluronan synthase 2 (HAS2) occurs in highly metastatic breast cancer stem-like cells (CSC) defined by CD44(+)/CD24(-)/ESA(+) phenotype, where it plays a critical role in the generation of a prometastatic microenvironment in breast cancer. HAS2 was critical for the interaction of CSCs with tumor-associated macrophages (TAM), leading to enhanced secretion of platelet-derived growth factor-BB from TAMs, which then activated stromal cells and enhanced CSC self-renewal. Loss of HAS2 in CSCs or treatment with 4-methylumbelliferone, an inhibitor of HAS, which blocks hyaluronan production, drastically reduced the incidence and growth of metastatic lesions in vitro or in vivo, respectively. Taken together, our findings show a critical role of HAS2 in the development of a prometastatic microenvironment and suggest that HAS2 inhibitors can act as antimetastatic agents that disrupt a paracrine growth factor loop within this microenvironment.

Indexed as

AnimalsBone NeoplasmsBreast NeoplasmsCell AdhesionCell MovementDisease ProgressionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGlucuronosyltransferaseHumansHyaluronan SynthasesHymecromoneMacrophagesMiceMice, NudeGlucuronosyltransferaseHAS2 protein, humanHyaluronan SynthasesHymecromone

Identifiers

PMID22113945
PMCPMC3404816
OpenAlexW1992804143

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.