Evidence map›Paper›PMID 24614402›Full record

ArticlePloS one2014

Knock-down of CD44 regulates endothelial cell differentiation via NFκB-mediated chemokine production.

Berit Olofsson, Helena Porsch, Paraskevi Heldin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

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  14. Hyaluronic acid in digestive cancers.Journal of cancer research and clinical oncology · 2017
    Review
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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

3 authors at 2 institutions in 1 country.

Berit OlofssonLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden.
Helena PorschLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden.
Paraskevi HeldinLudwig Institute for Cancer Research, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden.
Uppsala University · SELudwig Cancer Research · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A striking feature of microvascular endothelial cells is their capacity to fuse and differentiate into tubular structures when grown in three-dimensional (3D) extracellular matrices, in collagen or Matrigel, mimicking the in vivo blood vessel formation. In this study we demonstrate that human telomerase-immortalised foreskin microvascular endothelial (TIME) cells express high levels of the hyaluronan receptor CD44 and the hyaluronidase HYAL2. Knock-down of CD44 or HYAL2 resulted in an inability of TIME cells to form a tubular network, suggesting a key regulatory role of hyaluronan in controlling TIME cell tubulogenesis in 3D matrices. Knock-down of CD44 resulted in an upregulation of mRNA expression of the chemokines CXCL9 and CXCL12, as well as their receptors CXCR3 and CXCR4. This was accompanied by a defect maturation of the tubular structure network and increased phosphorylation of the inhibitor of NFκB kinase (IKK) complex and thus translocation of NFκB into the nucleus and activation of chemokine targed genes. Furthermore, the interaction between CD44 and hyaluronan determines the adhesion of breast cancer cells. In summary, our observations support the notion that the interaction between CD44 and hyaluronan regulates microvascular endothelial cell tubulogenesis by affecting the expression of cytokines and their receptors, as well as breast cancer dissemination.

Indexed as

Cell DifferentiationGene Knockdown TechniquesCell AdhesionCell Adhesion MoleculesCell Line, TumorChemokine CXCL12Chemokine CXCL9Endothelial CellsExtracellular Signal-Regulated MAP KinasesGene Expression RegulationGene SilencingGPI-Linked ProteinsHumansHyaluronan ReceptorsHyaluronic AcidHyaluronoglucosaminidaseCell Adhesion MoleculesChemokine CXCL12Chemokine CXCL9Extracellular Signal-Regulated MAP KinasesGPI-Linked ProteinsHyal2 protein, humanHyaluronan ReceptorsHyaluronic AcidHyaluronoglucosaminidaseNF-kappa BReceptors, ChemokineTelomerase

Identifiers

PMID24614402
PMCPMC3948721
OpenAlexW2051614833

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.