Evidence map›Paper›PMID 37864034›Full record

ArticleOncogene2023

Inhibition of TGF-β signaling, invasion, and growth of cutaneous squamous cell carcinoma by PLX8394.

Elina Siljamäki, Pilvi Riihilä, Ujjwal Suwal, Liisa Nissinen, Pekka Rappu, Markku Kallajoki, Veli-Matti Kähäri, Jyrki Heino

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Targeting TGF-β: a promising strategy for cancer therapy.Medical oncology (Northwood, London, England) · 2025
    Review
  7. Article
  8. Article
  9. Article
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 1 institution in 1 country.

Elina SiljamäkiMediCity Research Laboratory, University of Turku, Tykistökatu 6A, FI-20520, Turku, Finland.ORCID 0000-0003-1709-8633
Pilvi RiihiläDepartment of Dermatology, University of Turku and Turku University Hospital, Hämeentie 11 TE6, FI-20520, Turku, Finland.ORCID 0000-0002-2934-0645
Ujjwal SuwalMediCity Research Laboratory, University of Turku, Tykistökatu 6A, FI-20520, Turku, Finland.ORCID 0000-0002-9389-2911
Liisa NissinenDepartment of Dermatology, University of Turku and Turku University Hospital, Hämeentie 11 TE6, FI-20520, Turku, Finland.ORCID 0000-0002-6743-6736
Pekka RappuMediCity Research Laboratory, University of Turku, Tykistökatu 6A, FI-20520, Turku, Finland.ORCID 0000-0002-5068-2842
Markku KallajokiDepartment of Pathology, University of Turku and Turku University Hospital, Kiinamyllynkatu 10, FI-20520, Turku, Finland.
Veli-Matti KähäriDepartment of Dermatology, University of Turku and Turku University Hospital, Hämeentie 11 TE6, FI-20520, Turku, Finland. veli-matti.kahari@utu.fi.ORCID 0000-0003-2421-9368
Jyrki HeinoMediCity Research Laboratory, University of Turku, Tykistökatu 6A, FI-20520, Turku, Finland. jyrki.heino@utu.fi.ORCID 0000-0003-2978-805X
University of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutaneous squamous cell carcinoma (cSCC) is the most common metastatic skin cancer. The prognosis of patients with metastatic cSCC is poor emphasizing the need for new therapies. We have previously reported that the activation of Ras/MEK/ERK1/2 and transforming growth factor β (TGF-β)/Smad2 signaling in transformed keratinocytes and cSCC cells leads to increased accumulation of laminin-332 and accelerated invasion. Here, we show that the next-generation B-Raf inhibitor PLX8394 blocks TGF-β signaling in ras-transformed metastatic epidermal keratinocytes (RT3 cells) harboring wild-type B-Raf and hyperactive Ras. PLX8394 decreased phosphorylation of TGF-β receptor II and Smad2, as well as p38 activity, MMP-1 and MMP-13 synthesis, and laminin-332 accumulation. PLX8394 significantly inhibited the growth of human cSCC tumors and in vivo collagen degradation in xenograft model. In conclusion, our data indicate that PLX8394 inhibits several serine-threonine kinases in malignantly transformed human keratinocytes and cSCC cells and inhibits cSCC invasion and tumor growth in vitro and in vivo. We identify PLX8394 as a potential therapeutic compound for advanced human cSCC.

Indexed as

Carcinoma, Squamous CellSkin NeoplasmsAnimalsCell Line, TumorHeterocyclic Compounds, 2-RingHumansLamininSulfonamidesTransforming Growth Factor betaHeterocyclic Compounds, 2-RingLamininPLX8394SulfonamidesTransforming Growth Factor beta

Identifiers

PMID37864034
PMCPMC10691969
OpenAlexW4387823716

What OpenQuestion holds

Textmetadata
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.