Evidence map›Paper›PMID 36694940›Full record

ArticleJournal of radiation research2023

The linker of nucleoskeleton and cytoskeleton complex is required for X-ray-induced epithelial-mesenchymal transition.

Hiromasa Imaizumi, Kazumasa Minami, Miki Hieda, Naomasa Narihiro, Masahiko Koizumi

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2023. 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
1.1field-weighted citation impact, top 23% 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, 7 citations in OpenAlex.

  1. Review
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  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

5 authors at 5 institutions in 1 country.

Hiromasa ImaizumiDepartment of Medical Physics and Engineering, Graduate School of Medicine and Health Science, Osaka University, 1-7 Yamadaoka, Suita, Osaka 565-0871, Japan.
Kazumasa MinamiDepartment of Medical Physics and Engineering, Graduate School of Medicine and Health Science, Osaka University, 1-7 Yamadaoka, Suita, Osaka 565-0871, Japan.
Miki HiedaGraduate School of Health Sciences, Ehime Prefectural University of Health Sciences, 543 Takoda, Tobe-cho, Iyo-gun, Ehime 791-2101, Japan.
Naomasa NarihiroDepartment of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare, 288 Matsushima, Kurashiki, Okayama 701-0193, Japan.
Masahiko KoizumiDepartment of Medical Physics and Engineering, Graduate School of Medicine and Health Science, Osaka University, 1-7 Yamadaoka, Suita, Osaka 565-0871, Japan.
Ehime Prefectural University of Health Science · JPKawasaki University of Medical Welfare · JPMuseum of Japanese Art Yamato Bunkakan · JPOkayama Prefecture · JPOsaka University · JP

Funding

Japan Society for the Promotion of Science 20K16838
6 · The paper itself

Abstract

The linker of nucleoskeleton and cytoskeleton (LINC) complex has been implicated in various functions of the nuclear envelope, including nuclear migration, mechanotransduction and DNA repair. We previously revealed that the LINC complex component Sad1 and UNC84 domain containing 1 (SUN1) is required for sublethal-dose X-ray-enhanced cell migration and invasion. This study focused on epithelial-mesenchymal transition (EMT), which contributes to cell migration. Hence, the present study aimed to examine whether sublethal-dose X-irradiation induces EMT and whether LINC complex component SUN1 is involved in low-dose X-ray-induced EMT. This study showed that low-dose (0.5 Gy or 2 Gy) X-irradiation induced EMT in human breast cancer MDA-MB-231 cells. Additionally, X-irradiation increased the expression of SUN1. Therefore, SUN1 was depleted using siRNA. In SUN1-depleted cells, low-dose X-irradiation did not induce EMT. In addition, although the SUN1 splicing variant SUN1_916-depleted cells (containing 916 amino acids [AA] of SUN1) were induced EMT by low-dose X-irradiation like as non-transfected control cells, SUN1_888-depleted cells (which encodes 888 AA) were not induced EMT by low-dose X-irradiation. Moreover, since the Wnt/β-catenin signaling pathway regulates E-cadherin expression via the expression of the E-cadherin repressor Snail, the expression of β-catenin after X-irradiation was examined. After 24 hours of irradiation, β-catenin expression increased in non-transfected cells or SUN1_916-depleted cells, whereas β-catenin expression remained unchanged and did not increase in SUN1- or SUN1_888-depleted cells. Therefore, in this study, we found that low-dose X-irradiation induces EMT, and LINC complex component SUN1, especially SUN1_888, is required for X-ray-induced EMT via activation of the Wnt/β-catenin signaling pathway.

Indexed as

beta CateninEpithelial-Mesenchymal TransitionCadherinsCell Line, TumorCell MovementCytoskeletonHumansMechanotransduction, CellularNuclear MatrixX-Raysbeta CateninCadherinsepithelial-mesenchymal transition (EMT)linker of nucleoskeleton and cytoskeleton (LINC) complexsublethal-dose X-raySUN1

Identifiers

PMID36694940
PMCPMC10036107
OpenAlexW4317910365

What OpenQuestion holds

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LicenceCC BY-NC
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.