Evidence map›Paper›PMID 35723021›Full record

ArticleCancer science2022

Epidermal growth factor receptor activation confers resistance to lenvatinib in thyroid cancer cells.

Koichi Ohno, Tomohiro Shibata, Ken-Ichi Ito

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 19 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

3 authors at 1 institution in 1 country.

Koichi OhnoDivision of Breast and Endocrine Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Japan.
Tomohiro ShibataDivision of Breast and Endocrine Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Japan.
Ken-Ichi ItoDivision of Breast and Endocrine Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Japan.ORCID https://orcid.org/0000-0002-6430-0307
Shinshu University · JP

Funding

Japan Society for the Promotion of Science 20K08953
6 · The paper itself

Abstract

Thyroid cancer is the most common endocrine malignancy. A multitargeted tyrosine kinase inhibitor, lenvatinib, has been used for the treatment of advanced thyroid cancer. To elucidate the mechanism of resistance to lenvatinib in thyroid cancer cells, we established lenvatinib-resistant sublines and analyzed the molecular mechanisms of resistance. Two thyroid cancer cell lines (TPC-1 and FRO) were used, and resistant sublines for lenvatinib (TPC-1/LR, FRO/LR) were established. In TPC-1/LR, the phosphorylation of epidermal growth factor receptor (EGFR), extracellular signal-regulated kinase (ERK), and Akt was enhanced whereas in FRO/LR, the phosphorylation of EGFR and downstream signal transduction molecules was not enhanced. The addition of epidermal growth factor decreased sensitivity to lenvatinib in TPC-1 and FRO. The combination of EGFR inhibitors lapatinib and lenvatinib significantly inhibited the growth of TPC-1/LR in both in vitro and mouse xenograft models. Short-term exposure to lenvatinib enhanced the phosphorylation of EGFR in six thyroid cancer cell lines regardless of their histological origin or driver gene mutations; however, phosphorylation of ERK was enhanced in all cells except TPC-1. A synergistic growth-inhibitory effect was observed in three thyroid cancer cell lines, including intrinsically lenvatinib-resistant cells. The results indicate that signal transduction via the EGFR pathway may be involved in the development of lenvatinib resistance in thyroid cancer cells. The inhibition of the EGFR pathway simultaneously by an EGFR inhibitor may have therapeutic potential for overcoming lenvatinib resistance in thyroid cancer.

Indexed as

Antineoplastic AgentsThyroid NeoplasmsAnimalsCell Line, TumorDrug Resistance, NeoplasmErbB ReceptorsHumansMicePhenylurea CompoundsPhosphorylationProtein Kinase InhibitorsQuinolinesAntineoplastic AgentsErbB ReceptorslenvatinibPhenylurea CompoundsProtein Kinase InhibitorsQuinolinesdrug resistanceEGFRlenvatinibsignal transductionthyroid cancer

Identifiers

PMID35723021
PMCPMC9459297
OpenAlexW4283167856

What OpenQuestion holds

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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.