Evidence map›Paper›PMID 20479382›Full record

ArticleArchives of otolaryngology--head & neck surgery2010

Reduction of hyaluronan-CD44-mediated growth, migration, and cisplatin resistance in head and neck cancer due to inhibition of Rho kinase and PI-3 kinase signaling.

Carlos Torre, Steven J Wang, Weiliang Xia, Lilly Y W Bourguignon

Open access · bronzeAbstract read
In one paragraph

Article in Archives of otolaryngology--head & neck surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Hyaluronan: An Architect and Integrator for Cancer and Neural Diseases.International journal of molecular sciences · 2025
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  6. The role of alternative splicing in human cancer progression.American journal of cancer research · 2021
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  12. ΔNp63-mediated regulation of hyaluronic acid metabolism and signaling supports HNSCC tumorigenesis.Proceedings of the National Academy of Sciences of the United States of America · 2017
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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

4 authors at 1 institution in 1 country.

Carlos TorreDepartment of Otolaryngology-Head and Neck Surgery, University of California, San Francisco, San Francisco, CA 94121, USA.
Steven J Wang
Weiliang Xia
Lilly Y W Bourguignon
San Francisco VA Medical Center · US

Funding

RELATIONSHIP OF PERMEABILITY BARRIER FUNCTION AND EPIDERMAL CYTOKINE PRODUCTIONP01AR039448 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ELIAS, PETER M · 1988 to 2007
$11.8M
CD44/VARIANT CYTOSKELETON IN BREAST CANCER PROGRESSIONR01CA066163 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BOURGUIGNON, LILLY YW · 1995 to 2010
$2.6M
CD44-P185HER2 INTERACTION IN OVARIAN CANCER PROGRESSIONR01CA078633 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BOURGUIGNON, LILLY YW · 1999 to 2007
$2.5M
NCI NIH HHS R01 CA066163NCI NIH HHS R01 CA078633NCI NIH HHS R01 CA66163NCI NIH HHS R01 CA78633NIAMS NIH HHS P01 AR039448NIAMS NIH HHS P01 AR39448
6 · The paper itself

Abstract

objectivesTo investigate whether hyaluronan (HA), a ligand for the transmembrane receptor CD44, and CD44, which acts through multiple signaling pathways to influence cellular behavior, promote Rho kinase- and phosphatidylinositol 3 (PI-3) kinase-mediated oncogenic signaling to alter cisplatin sensitivity and stimulate tumor cell proliferation, migration, and matrix metalloproteinase secretion in head and neck squamous cell carcinoma (HNSCC).

designLaboratory investigation using the HNSCC cell line HSC-3.

settingUniversity laboratory.

main outcome measuresRho kinase and PI-3 kinase activity, myosin phosphatase and AKT phosphorylation, tumor cell growth, migration, and matrix metalloproteinase secretion were measured in the presence or absence of HA, cisplatin, and inhibitors of Rho kinase and PI-3 kinase.

resultsThe addition of HA, but not HA plus anti-CD44 antibody, resulted in increased Rho kinase and PI-3 kinase activity. Results of immunoblotting studies demonstrated that HA promotes Rho kinase-mediated myosin phosphatase phosphorylation and PI-3 kinase-mediated AKT phosphorylation. Hyaluronan was shown to promote migration and increased matrix metalloproteinase secretion through Rho kinase-mediated signaling. Hyaluronan treatment promoted increased tumor proliferation and resulted in a 12-fold reduced ability of cisplatin to cause HNSCC cell death. On the other hand, the presence of Y-27632, a Rho kinase inhibitor, and LY-294002, a PI-3 kinase inhibitor, blocked HA-mediated cisplatin resistance by HNSCC.

conclusionsOur results suggest that HA and CD44 promote Rho kinase- and PI-3 kinase-mediated oncogenic signaling and cisplatin resistance. Perturbation of HA-CD44-mediated Rho kinase and PI-3 kinase signaling pathways may be a novel strategy to treat HNSCC.

Indexed as

Carcinoma, Squamous CellCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmHead and Neck NeoplasmsHumansHyaluronan ReceptorsHyaluronic AcidImmunoblottingMaleMiddle AgedMyosin-Light-Chain PhosphatasePhosphatidylinositol 3-Kinasesrho-Associated KinasesSignal TransductionCD44 protein, humanCisplatinHyaluronan ReceptorsHyaluronic AcidMyosin-Light-Chain PhosphatasePhosphatidylinositol 3-Kinasesrho-Associated Kinases

Identifiers

PMID20479382
PMCPMC2874205
OpenAlexW1986138365

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.