Evidence map›Paper›PMID 35464304›Full record

ArticleOncology letters2022

3D cell culture alters signal transduction and drug response in head and neck squamous cell carcinoma.

Jonas Heid, Annette Affolter, Yvonne Jakob, Johann Kern, Nicole Rotter, Esther Tenschert, Anne Lammert

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Emerging roles of 3D-culture systems in tackling tumor drug resistance.Cancer drug resistance (Alhambra, Calif.) · 2023
    Review
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

7 authors at 1 institution in 1 country.

Jonas HeidDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Annette AffolterDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Yvonne JakobDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Johann KernDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Nicole RotterDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Esther TenschertDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
Anne LammertDepartment of Otorhinolaryngology Head and Neck Surgery, University Medical Centre Mannheim, D-68167 Mannheim, Germany.
University Medical Centre Mannheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor receptor (EGFR) upregulation is a typical characteristic of head and neck squamous cell carcinoma (HNSCC). However, tyrosine kinase inhibitors have not yet been able to achieve enough therapeutic benefit in clinical trials to justify their use in standard therapy regimens. At present, little is known about the reasons for this treatment failure. In the present study, the HNSCC cell lines UM-SCC-11B and UM-SCC-22B were tested for their response to tyrosine kinase inhibitors (TKI) under 2D and 3D cell culture conditions. Absorption and luciferase-based viability assays were used for this, as well as optical evaluation via fluorescence microscopy. In addition, EGFR and HER3 expression as well as the downstream signalling pathways PI3K/AKT/mTOR and RAS/RAF/MEK/ERK were investigated using western blotting. Cell line UM-SCC-11B revealed a strong resistance to lapatinib under 3D cell culture conditions, while a good response to TKI therapy was observed under 2D cell culture conditions. An associated overexpression of phosphorylated HER3 under 3D cell culture conditions offered a plausible explanation for the altered treatment response. The results of the present study represent an idea of how signalling mechanisms of cancer cells can be changed using different cell culture methods. Overall, 3D cell culture could be an important component in the analysis of resistance mechanisms in cancer therapy.

Indexed as

afatinibepidermal growth factor receptorHER3 expressionlapatinibspheroid culture

Identifiers

PMID35464304
PMCPMC9021830
OpenAlexW4223981109

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.