Evidence map›Paper›PMID 30191639›Full record

ArticleCancer science2018

Hypoxia-inducible transgelin 2 selects epithelial-to-mesenchymal transition and γ-radiation-resistant subtypes by focal adhesion kinase-associated insulin-like growth factor 1 receptor activation in non-small-cell lung cancer cells.

In-Gyu Kim, Jei-Ha Lee, Seo-Yeon Kim, Hai-Min Hwang, Tae-Rim Kim, Eun-Wie Cho

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

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  6. Single-cell RNA sequencing reveals the lineage of malignant epithelial cells and upregulation of TAGLN2 promotes peritoneal metastasis in gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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  19. Transgelin-2: A Double-Edged Sword in Immunity and Cancer Metastasis.Frontiers in cell and developmental biology · 2021
    Review
  20. 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

6 authors at 2 institutions in 1 country.

In-Gyu KimDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon, Korea.ORCID http://orcid.org/0000-0002-8618-9769
Jei-Ha LeeDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon, Korea.
Seo-Yeon KimDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon, Korea.
Hai-Min HwangRare Disease Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.
Tae-Rim KimDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon, Korea.
Eun-Wie ChoRare Disease Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.ORCID http://orcid.org/0000-0002-0528-7528
Korea Atomic Energy Research Institute · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Ministry of Science and ICT (Nuclear Research and Development Program NRF-2013M2A2A7043660
6 · The paper itself

Abstract

Microenvironment, such as hypoxia common to cancer, plays a critical role in the epithelial-to-mesenchymal transition (EMT) program, which is a major route of cancer metastasis and confers γ-radiation resistance to cells. Herein, we showed that transgelin 2 (TAGLN2), an actin-binding protein, is significantly induced in hypoxic lung cancer cells and that Snail1 is simultaneously increased, which induces EMT by downregulating E-cadherin expression. Forced TAGLN2 expression induced severe cell death; however, a small population of cells surviving after forced TAGLN2 overexpression showed γ-radiation resistance, which might promote tumor relapse and recurrence. These surviving cells showed high metastatic activity with an increase of EMT markers including Snail1. In these cells, TAGLN2 activated the insulin-like growth factor 1 receptor β (IGF1Rβ)/PI3K/AKT pathway by recruitment of focal adhesion kinase to the IGF1R signaling complex. Activation of the IGF1Rβ/PI3K/AKT pathway also induced inactivation of glycogen synthase kinase 3β (GSK3β), which is involved in Snail1 stabilization. Therefore, both the IGF1Rβ inhibitor (AG1024) and the PI3K inhibitor (LY294002) or AKT inactivation with MK2206 lower the cellular level of Snail1. Involvement of GSK3β was also confirmed by treatment with lithium chloride, the inducer of GSK3β phosphorylation, or MG132, the 26S proteasomal inhibitor, which also stabilized Snail1. In conclusion, the present study provides important evidence that hypoxia-inducible TAGLN2 is involved in the selection of cancer cells with enhanced EMT properties to overcome the detrimental environment of cancer cells.

Indexed as

Epithelial-Mesenchymal TransitionRadiation ToleranceA549 CellsCarcinoma, Non-Small-Cell LungCell HypoxiaCell Line, TumorFocal AdhesionsGamma RaysGene Expression Regulation, NeoplasticGlycogen Synthase Kinase 3 betaHumansLung NeoplasmsMicrofilament ProteinsMuscle ProteinsReceptor, IGF Type 1Receptors, SomatomedinGlycogen Synthase Kinase 3 betaGSK3B protein, humanIGF1R protein, humanMicrofilament ProteinsMuscle ProteinsReceptor, IGF Type 1Receptors, SomatomedinTagln2 protein, humanhypoxiaIGF1RβSnail1transgelin 2γ-radiation resistance

Identifiers

PMID30191639
PMCPMC6215889
OpenAlexW2889805456

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.