Evidence map›Paper›PMID 32054454›Full record

ArticleBMC cancer2020

EGFR modulates complement activation in head and neck squamous cell carcinoma.

Anas H A Abu-Humaidan, Lars Ekblad, Johan Wennerberg, Ole E Sørensen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 12 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

4 authors at 2 institutions in 2 countries.

Anas H A Abu-HumaidanDivision of Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden. A.abuHumaidan@ju.edu.jo.ORCID https://orcid.org/0000-0003-1739-6948
Lars EkbladDivision of Oncology, Department of Clinical Sciences, Lund University, Lund, Sweden.
Johan WennerbergDivision of Otorhinolaryngology/H&N Surgery, Department of Clinical Sciences, Lund University, Lund, Sweden.
Ole E SørensenDivision of Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden.
Lund University · SEUniversity of Jordan · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe epidermal growth factor receptor (EGFR) is pivotal for growth of epithelial cells and is overexpressed in several epithelial cancers like head and neck squamous cell carcinoma (HNSCC). EGFR signalling is also involved in diverse innate immune functions in epithelia. We previously found a role for EGFR in modulating the complement system in skin, this prompted an investigation into EGFR role in complement modulation in HNSCC.

methodsWe used patient derived HNSCC cell lines with varying sensitivities to EGFR inhibitors, and generated EGFR inhibition resistant cell lines to study the role of EGFR in modulating complement in HNSCC.

resultsWe found that HNSCC cell lines activate the complement system when incubated with human serum. This complement activation was increased in cell lines sensitive to EGFR inhibition following the use of the tyrosine kinase inhibitor Iressa. Sensitive cell line made resistant to EGFR-inhibitors displayed complement activation and a decrease in complement regulatory proteins even in the absence of EGFR-inhibitors. Complement activation did not cause lysis of HNSCC cells, and rather led to increased extracellular signal-regulated kinase (ERK) phosphorylation in one cell line.

conclusionThese data indicate that EGFR has a complement modulatory role in HNSCC, and that a prolonged EGFR-inhibition treatment in sensitive cancer cells increases complement activation. This has implications in understanding the response to EGFR inhibitors, in which resistance and inflammatory skin lesions are two major causes for treatment cessation.

Indexed as

BiomarkersCell Line, TumorCell MovementCell ProliferationCetuximabComplement ActivationComplement System ProteinsErbB ReceptorsHumansPhosphorylationProtein Kinase InhibitorsSquamous Cell Carcinoma of Head and NeckTumor MicroenvironmentBiomarkersCetuximabComplement System ProteinsEGFR protein, humanErbB ReceptorsProtein Kinase InhibitorsCancer microenvironmentComplement activationComplement regulationEGFRHNSCCIressaTyrosine kinase inhibitor

Identifiers

PMID32054454
PMCPMC7020369
OpenAlexW3006773817

What OpenQuestion holds

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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.