Evidence map›Paper›PMID 21914806›Full record

ArticleThe Journal of biological chemistry2011

Role of receptor for hyaluronic acid-mediated motility (RHAMM) in low molecular weight hyaluronan (LMWHA)-mediated fibrosarcoma cell adhesion.

Katerina Kouvidi, Aikaterini Berdiaki, Dragana Nikitovic, Pavlos Katonis, Nikos Afratis, Vincent C Hascall, Nikos K Karamanos, George N Tzanakakis

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

68 citing papers in PubMed, 133 citations in OpenAlex.

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8 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

8 authors at 3 institutions in 2 countries.

Katerina KouvidiDepartment of Histology-Embryology, University of Crete, Heraklion 71003, Greece.
Aikaterini BerdiakiDepartment of Histology-Embryology, University of Crete, Heraklion 71003, Greece.
Dragana NikitovicDepartment of Histology-Embryology, University of Crete, Heraklion 71003, Greece.
Pavlos KatonisDepartment of Orthopaedics, Medical School, University of Crete, Heraklion 71003, Greece.
Nikos AfratisLaboratory of Biochemistry, Department of Chemistry, University of Patras, Patras 26110, Greece.
Vincent C HascallCleveland Clinic, Biomedical Engineering ND-20, Cleveland, Ohio 44195.
Nikos K KaramanosLaboratory of Biochemistry, Department of Chemistry, University of Patras, Patras 26110, Greece.
George N TzanakakisDepartment of Histology-Embryology, University of Crete, Heraklion 71003, Greece. Electronic address: tzanakak@med.uoc.gr.
University of Crete · GRUniversity of Patras · GRCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyaluronan (HA) modulates key cancer cell functions through interaction with its CD44 and receptor for hyaluronic acid-mediated motility (RHAMM) receptors. HA was recently found to regulate the migration of fibrosarcoma cells in a manner specifically dependent on its size. Here, we investigated the effect of HA/RHAMM signaling on the ability of HT1080 fibrosarcoma cells to adhere onto fibronectin. Low molecular weight HA (LMWHA) significantly increased (p ≤ 0.01) the adhesion capacity of HT1080 cells, which high molecular weight HA inhibited. The ability of HT1080 RHAMM-deficient cells, but not of CD44-deficient ones, to adhere was significantly decreased (p ≤ 0.001) as compared with control cells. Importantly, the effect of LMWHA on HT1080 cell adhesion was completely attenuated in RHAMM-deficient cells. In contrast, adhesion of RHAMM-deficient cells was not sensitive to high molecular weight HA treatment, which identifies RHAMM as a specific conduit of the LMWHA effect. Western blot and real time-PCR analyses indicated that LMWHA significantly increased RHAMM transcript (p ≤ 0.05) and protein isoform levels (53%, 95 kDa; 37%, 73 kDa) in fibrosarcoma cells. Moreover, Western blot analyses showed that LMWHA in a RHAMM-dependent manner enhanced basal and adhesion-dependent ERK1/2 and focal adhesion kinase (FAK) phosphorylation in HT1080 cells. Utilization of a specific ERK1/2 inhibitor completely inhibited (p ≤ 0.001) LMWHA-dependent adhesion, suggesting that ERK1/2 is a downstream effector of LMWHA/RHAMM signaling. Likewise, the utilization of the specific ERK1 inhibitor resulted in a strong down-regulation of FAK activation in HT1080 cells, which identifies ERK1/2 as a FAK upstream activator. In conclusion, our results suggest that RHAMM/HA interaction regulates fibrosarcoma cell adhesion via the activation of FAK and ERK1/2 signaling pathways.

Indexed as

Gene Expression Regulation, NeoplasticCell AdhesionCell Line, TumorExtracellular Matrix ProteinsFibrosarcomaFocal Adhesion Protein-Tyrosine KinasesHumansHyaluronan ReceptorsHyaluronic AcidMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Molecular WeightOligosaccharidesRNA, Small InterferingSignal TransductionExtracellular Matrix ProteinsFocal Adhesion Protein-Tyrosine Kinaseshyaluronan-mediated motility receptorHyaluronan ReceptorsHyaluronic AcidMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3OligosaccharidesRNA, Small Interfering

Identifiers

PMID21914806
PMCPMC3207394
OpenAlexW2030533818

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.