Evidence map›Paper›PMID 30577570›Full record

ArticleCancers2018

Protein Arginine Methyltransferase 3 Enhances Chemoresistance in Pancreatic Cancer by Methylating hnRNPA1 to Increase ABCG2 Expression.

Ming-Chuan Hsu, Mei-Ren Pan, Pei-Yi Chu, Ya-Li Tsai, Chia-Hua Tsai, Yan-Shen Shan, Li-Tzong Chen, Wen-Chun Hung

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. PRMT3 and CARM1: Emerging Epigenetic Targets in Cancer.Journal of cellular and molecular medicine · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Dysregulation of arginine methylation in tumorigenesis.Frontiers in molecular biosciences · 2024
    Review
  14. Article
  15. Asymmetric arginine dimethylation of cytosolic RNA and DNA sensors by PRMT3 attenuates antiviral innate immunity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Review
  17. Article
  18. Review
  19. Article
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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

8 authors at 4 institutions in 1 country.

Ming-Chuan HsuNational Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan. mchsu@nhri.org.tw.ORCID 0000-0002-6327-4426
Mei-Ren PanGraduate Institute of Clinical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan. mrpan@cc.kmu.edu.tw.ORCID 0000-0003-2039-7570
Pei-Yi ChuDepartment of Pathology, Show Chwan Memorial Hospital, Changhua City 500, Taiwan. chu.peiyi@msa.hinet.net.
Ya-Li TsaiNational Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan. yali0147@gmail.com.
Chia-Hua TsaiNational Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan. vanessatsai@nhri.org.tw.
Yan-Shen ShanDepartment of Surgery, National Cheng Kung University Hospital, Tainan 704, Taiwan. ysshan@ncku.edu.tw.
Li-Tzong ChenNational Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan. leochen@nhri.org.tw.
Wen-Chun HungNational Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan. hung1228@nhri.org.tw.
Kaohsiung Medical University · TWNational Health Research Institutes · TWChang Bing Show Chwan Memorial Hospital · TWNational Cheng Kung University Hospital · TW

Funding

Ministry of Health and Welfare CA-106-PP-15Ministry of Science and Technology, Taiwan 105-2321-B-400-010, 105-2314-B-037-001
6 · The paper itself

Abstract

Pancreatic cancer is poorly responsive to chemotherapy due to intrinsic or acquired resistance. Our previous study showed that epigenetic modifying enzymes including protein arginine methyltransferase 3 (PRMT3) are dysregulated in gemcitabine (GEM)-resistant pancreatic cancer cells. Here, we attempt to elucidate the role of PRMT3 in chemoresistance. Overexpression of PRMT3 led to increased resistance to GEM in pancreatic cancer cells, whereas reduction of PRMT3 restored GEM sensitivity in resistant cells. We identified a novel PRMT3 target, ATP-binding cassette subfamily G member 2 (ABCG2), which is known to play a critical role in drug resistance. PRMT3 overexpression upregulated ABCG2 expression by increasing its mRNA stability. Mass spectrometric analysis identified hnRNPA1 as a PRMT3 interacting protein, and methylation of hnRNPA1 at R31 by PRMT3 in vivo and in vitro. The expression of methylation-deficient hnRNPA1-R31K mutant reduced the RNA binding activity of hnRNPA1 and the expression of ABCG2 mRNA. Taken together, this provides the first evidence that PRMT3 methylates the RNA recognition motif (RRM) of hnRNPA1 and promotes the binding between hnRNPA1 and ABCG2 to enhance drug resistance. Inhibition of PRMT3 could be a novel strategy for the treatment of GEM-resistant pancreatic cancer.

Indexed as

ABCG2drug resistancehnRNP A1PRMT3RRM

Identifiers

PMID30577570
PMCPMC6356582
OpenAlexW2904714967

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.