Evidence map›Paper›PMID 30683903›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2019

Epithelial-mesenchymal transition as a mechanism of resistance to tyrosine kinase inhibitors in clear cell renal cell carcinoma.

Hee Sang Hwang, Heounjeong Go, Ja-Min Park, Sun Young Yoon, Jae-Lyun Lee, Se Un Jeong, Yong Mee Cho

Open access · bronzeAbstract read
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In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  9. Molecular mechanisms of resistance to tyrosine kinase inhibitor in clear cell renal cell carcinoma.International journal of urology : official journal of the Japanese Urological Association · 2022
    Review
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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

7 authors at 2 institutions in 1 country.

Hee Sang HwangDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Heounjeong GoDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Ja-Min ParkAsan Institute of Life Science, Asan Medical Center, Seoul, Korea.
Sun Young YoonAsan Institute of Life Science, Asan Medical Center, Seoul, Korea.
Jae-Lyun LeeDepartment of Oncology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Se Un JeongDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Yong Mee ChoDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. yongcho@amc.seoul.kr.
Ulsan College · KRAsan Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tyrosine kinase inhibitors (TKIs) are widely accepted as treatment for metastatic clear cell renal cell carcinoma (ccRCC). However, most patients eventually experience disease progression despite TKI treatment, even if the initial response is favorable. To define the underlying mechanism of TKI resistance, 10 TKI-treated metastatic ccRCC cases in which tumor samples were harvested before treatment and immediately after disease progression were examined. Gene expression profiles and copy number variations of matched pre- and post-treatment tumor samples were investigated. Altered biologic characteristics were confirmed in sunitinib-resistant ccRCC cell lines, which were generated by long-term treatment with sunitinib-containing media. Gene transcript levels related to the cell cycle and epithelial-mesenchymal transition (EMT) were significantly upregulated in the treated tumor samples compared with the pre-treatment samples. The mitotic count and sarcomatoid component were significantly increased in treated tumor samples. Alteration of EMT-related genes was also demonstrated in a sunitinib-resistant ccRCC cell line that showed enhanced migration and invasion compared to the parent cell line. siRNA-induced inhibition of EMT-related gene expression significantly suppressed the migration and invasion capacity of TKI-resistant cell lines. The present study shows that both ccRCC cases that progressed after TKI treatment and sunitinib-resistant ccRCC cell lines demonstrated alteration of EMT-related gene expression and enhancement of EMT-related behavior. These results suggest that EMT may explain the aggressive behavior of TKI-resistant ccRCC.

Indexed as

Carcinoma, Renal CellCell Line, TumorCell ProliferationCell SurvivalDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansKidney NeoplasmsMaleMiddle AgedProtein Kinase InhibitorsSunitinibProtein Kinase InhibitorsSunitinib

Identifiers

PMID30683903
OpenAlexW2912451416

What OpenQuestion holds

Textmetadata
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.