Evidence map›Paper›PMID 25888065›Full record

ArticleMolecular oncology2015

Upregulated interleukin-6 expression contributes to erlotinib resistance in head and neck squamous cell carcinoma.

Aditya Stanam, Laurie Love-Homan, Tisha S Joseph, Madelyn Espinosa-Cotton, Andrean L Simons

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Molecular oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.5field-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

34 citing papers in PubMed, 53 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Aditya StanamInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, IA, USA; Department of Pathology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA. Electronic address: aditya-stanam@uiowa.edu.
Laurie Love-HomanDepartment of Pathology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA. Electronic address: laurie-love-homan@uiowa.edu.
Tisha S JosephLincoln University of the Commonwealth of Pennsylvania, Lincoln, PA, USA. Electronic address: tisha.joseph@lincoln.edu.
Madelyn Espinosa-CottonDepartment of Pathology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA; Free Radical and Radiation Biology Program, Department of Radiation Oncology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA. Electronic address: madelyn-espinosa@uiowa.edu.
Andrean L SimonsInterdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, IA, USA; Department of Pathology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA; Free Radical and Radiation Biology Program, Department of Radiation Oncology, Carver College of Medicine, The University of Iowa, Iowa City, IA, USA; Holden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, IA, USA. Electronic address: andrean-simons@uiowa.edu.
University of Iowa · USLincoln University - Pennsylvania · US

Funding

TRAINING PROGRAM IN FREE RADICAL AND RADIATION BIOLOGYT32CA078586 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 1999 to 2024
$5.7M
Role of inflammation in resistance to EGFR inhibitors in head and neck cancerR01DE024550 · NIDCR · UNIVERSITY OF IOWA · PI BURNETT, ANDREAN LLEWELA · 2014 to 2018
$2.0M
Use of 2-deoxy-D-glucose & PI3K/Akt pathway inhibitors in head & neck cancer therK01CA134941 · NCI · UNIVERSITY OF IOWA · PI BURNETT, ANDREAN LLEWELA · 2009 to 2013
$562k
NCI NIH HHS K01 CA134941NCI NIH HHS K01CA134941NCI NIH HHS T32 CA078586NIDCR NIH HHS R01 DE024550NIDCR NIH HHS R01DE024550
6 · The paper itself

Abstract

Despite the role of epidermal growth factor receptor (EGFR) signaling in head and neck squamous cell carcinoma (HNSCC) development and progression, clinical trials involving EGFR tyrosine kinase inhibitors (TKIs) have yielded poor results in HNSCC patients. Mechanisms of acquired resistance to the EGFR TKI erlotinib was investigated by developing erlotinib-resistant HNSCC cell lines and comparing their gene expression profiles with their parental erlotinib-sensitive HNSCC cell lines using microarray analyses and subsequent pathway and network analyses. Erlotinib-resistant HNSCC cells displayed a significant upregulation in immune response and inflammatory pathways compared to parental cells. Interleukin-6 (IL-6) was one of thirteen genes that was significantly differentially expressed in all erlotinib-resistant HNSCC cell lines, which was validated using RT-PCR and ELISA. Blockade of IL-6 signaling using the IL-6 receptor antagonist tocilizumab, was able to overcome erlotinib-resistance in erlotinib-resistant SQ20B tumors in vivo. Overall, erlotinib-resistant HNSCC cells display elevated IL-6 expression levels compared to erlotinib-sensitive HNSCC cells and blockade of the IL-6 signaling pathway may be an effective strategy to overcome resistance to erlotinib and possibly other EGFR TKIs for HNSCC therapy.

Indexed as

Up-RegulationAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorEnzyme-Linked Immunosorbent AssayErbB ReceptorsErlotinib HydrochlorideHead and Neck NeoplasmsHumansInterleukin-6Antineoplastic AgentsErbB ReceptorsErlotinib HydrochlorideInterleukin-6EGFRErlotinibHNSCCIL-6ResistanceTocilizumab

Identifiers

PMID25888065
PMCPMC4523436
OpenAlexW2154137270

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.