Evidence map›Paper›PMID 33368138›Full record

ArticleHistology and histopathology2021

Frequent DYRK2 gene amplification in micropapillary element of lung adenocarcinoma - an implication in progression in EGFR-mutated lung adenocarcinoma.

Chihiro Koike, Koji Okudela, Mai Matsumura, Hideaki Mitsui, Takehisa Suzuki, Hiromasa Arai, Toshiaki Kataoka, Yoshihiro Ishikawa, Shigeaki Umeda, Yoko Tateishi and 1 more

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In one paragraph

Article in Histology and histopathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Functional Roles of DYRK2 as a Tumor Regulator.Current issues in molecular biology · 2023
    Review
  3. Review
  4. 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

11 authors at 2 institutions in 1 country.

Chihiro KoikeDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Koji OkudelaDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan. kojixok@yokohama-cu.ac.jp.
Mai MatsumuraDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Hideaki MitsuiDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Takehisa SuzukiDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Hiromasa AraiDivision of General Thoracic Surgery, Kanagawa Prefectural Cardiovascular and Respiratory Center Hospital, Yokohama, Japan.
Toshiaki KataokaDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Yoshihiro IshikawaDepartment of General Thoracic Surgery, Yokohama City University, School of Medicine, Yokohama, Japan.
Shigeaki UmedaDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Yoko TateishiDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Kenichi OhashiDepartment of Pathology, Yokohama City University, School of Medicine, Yokohama, Japan.
Yokohama City University · JPKanagawa Cardiovascular and Respiratory Center · JP

Funding

- -
6 · The paper itself

Abstract

The present study aimed to discern the molecular alterations involved in the progression of EGFR-mutated lung adenocarcinoma (LADC). We previously demonstrated that the micropapillary (mPAP) element is the most important histological factor for assessing malignant grades in LADCs. Therefore, mPAP and other elements were separately collected from three cases of EGFR-mutated LADC using laser capture microdissection and subjected to a comprehensive mRNA expression analysis. We focused on DYRK2 in this study because its level showed a substantial increase in EGFR-mutated LADCs with mPAP. We also immunohistochemically examined 130 tumors for the expression of DYRK2. The results confirmed a strong expression of DYRK2 in EGFR-mutated LADC with mPAP. Fluorescent in situ hybridization (FISH) analyses targeting the DYRK2 locus revealed frequent gene amplification in EGFR-mutated LADC, specifically occurring in the high-grade components, like mPAP. In summary, the results of this study suggest that DYRK2 overexpression through gene amplification is one of the molecular mechanisms responsible for promoting the progression of EGFR-mutated LADC.

Indexed as

Gene AmplificationAdenocarcinoma of LungAdenocarcinoma, PapillaryAgedAged, 80 and overBiomarkers, TumorDisease ProgressionDyrk KinasesErbB ReceptorsFemaleHumansImmunohistochemistryIn Situ Hybridization, FluorescenceLaser Capture MicrodissectionLung NeoplasmsMaleBiomarkers, TumorDyrk KinasesEGFR protein, humanErbB ReceptorsProtein Serine-Threonine KinasesProtein-Tyrosine Kinases

Identifiers

PMID33368138
OpenAlexW3116518987

What OpenQuestion holds

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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.