Evidence map›Paper›PMID 32552862›Full record

ArticleClinical epigenetics2020

Epigenetic silencing of AATK in acinar to ductal metaplasia in murine model of pancreatic cancer.

Li-Yun Ding, Ya-Chin Hou, I-Ying Kuo, Ting-Yi Hsu, Tsung-Ching Tsai, Hsiu-Wei Chang, Wei-Yu Hsu, Chih-Chieh Tsao, Chung-Chen Tian, Po-Shun Wang and 9 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Clinical epigenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Loss of fragile WWOX gene leads to senescence escape and genome instability.Cellular and molecular life sciences : CMLS · 2023
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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

19 authors at 2 institutions in 1 country.

Li-Yun DingDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ya-Chin HouInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
I-Ying KuoDepartment of Pharmacology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ting-Yi HsuDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Tsung-Ching TsaiDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Hsiu-Wei ChangDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Wei-Yu HsuDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chih-Chieh TsaoDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chung-Chen TianDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Po-Shun WangInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Hao-Chen WangInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chung-Ta LeeDepartment of Pathology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Yi-Ching WangDepartment of Pharmacology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Sheng-Hsiang LinInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Michael W HughesInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Woei-Jer ChuangDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Pei-Jung LuInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Yan-Shen ShanInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan. ysshan@mail.ncku.edu.tw.
Po-Hsien HuangDepartment of Biochemistry and Molecular Biology, College of Medicine, National Cheng Kung University, Tainan, Taiwan. phhuang@mail.ncku.edu.tw.ORCID 0000-0002-2997-5181
National Cheng Kung University · TWNational Cheng Kung University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer subtype switching, which involves unclear cancer cell origin, cell fate decision, and transdifferentiation of cells within a confined tumor microenvironment, remains a major problem in pancreatic cancer (PDA).

resultsBy analyzing PDA subtypes in The Cancer Genome Atlas, we identified that epigenetic silencing of apoptosis-associated tyrosine kinase (AATK) inversely was correlated with mRNA expression and was enriched in the quasi-mesenchymal cancer subtype. By comparing early mouse pancreatic lesions, the non-invasive regions showed AATK co-expression in cells with acinar-to-ductal metaplasia, nuclear VAV1 localization, and cell cycle suppression; but the invasive lesions conversely revealed diminished AATK expression in those with poorly differentiated histology, cytosolic VAV1 localization, and co-expression of p63 and HNF1α. Transiently activated AATK initiates acinar differentiation into a ductal cell fate to establish apical-basal polarization in acinar-to-ductal metaplasia. Silenced AATK and ectopically expressed p63 and HNF1α allow the proliferation of ductal PanINs in mice.

conclusionEpigenetic silencing of AATK regulates the cellular transdifferentiation, proliferation, and cell cycle progression in converting PDA-subtypes.

Indexed as

AgedAnimalsApoptosis Regulatory ProteinsCell DifferentiationDisease Models, AnimalDNA MethylationEpigenesis, GeneticFemaleGene SilencingHepatocyte Nuclear Factor 1-alphaHumansMetaplasiaMiceMiddle AgedPancreatic NeoplasmsPregnancyAatk protein, mouseApoptosis Regulatory ProteinsHepatocyte Nuclear Factor 1-alphaHnf1a protein, mouseProtein-Tyrosine KinasesProto-Oncogene Proteins c-vavRNA, MessengerTrans-ActivatorsTrp63 protein, mouseVav1 protein, mouseAATKDNA methylationKPC modelPancreatic cancerTP63

Identifiers

PMID32552862
PMCPMC7301993
OpenAlexW3036215764

What OpenQuestion holds

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LicenceCC BY
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.