Evidence map›Paper›PMID 26601288›Full record

ArticleScience advances2015

MED12 methylation by CARM1 sensitizes human breast cancer cells to chemotherapy drugs.

Lu Wang, Hao Zeng, Qiang Wang, Zibo Zhao, Thomas G Boyer, Xiuwu Bian, Wei Xu

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

56 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Article
  3. Subtype-Specific mInternational journal of molecular sciences · 2026
    Article
  4. Review
  5. Article
  6. MED12 dysregulation: insights into cancer and therapeutic resistance.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  7. Article
  8. The emerging role of CARM1 in cancer.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Effectors and effects of arginine methylation.Biochemical Society transactions · 2023
    Article
  15. Article
  16. Protein arginine methylation in transcription and epigenetic regulation.Frontiers in epigenetics and epigenomics · 2023
    Review
  17. Exosomal transfer of miR-548aq-3p confers cisplatin resistanceAmerican journal of cancer research · 2023
    Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Lu WangMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.
Hao ZengMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA. ; Graduate Program in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53705, USA.
Qiang WangMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA. ; Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University, Chongqing 400038, China. ; Key Laboratory of Tumor Immunopathology, Ministry of Education of China, Chongqing 400038, China.
Zibo ZhaoMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.
Thomas G BoyerDepartment of Molecular Medicine, Institute of Biotechnology, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3900, USA.
Xiuwu BianInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University, Chongqing 400038, China. ; Key Laboratory of Tumor Immunopathology, Ministry of Education of China, Chongqing 400038, China.
Wei XuMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA. ; Graduate Program in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53705, USA.
University of Wisconsin–Madison · USArmy Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RNA polymerase II mediator complex subunit 12 (MED12) is frequently mutated in human cancers, and loss of MED12 has been shown to induce drug resistance through activation of transforming growth factor-β receptor (TGF-βR) signaling. We identified MED12 as a substrate for coactivator-associated arginine methyltransferase 1 (CARM1). Not only are the expression levels of CARM1 and MED12 positively correlated, but their high expression also predicts better prognosis in human breast cancers after chemotherapy. MED12 was methylated at R1862 and R1912 by CARM1, and mutation of these sites in cell lines resulted in resistance to chemotherapy drugs. Furthermore, we showed that the methylation-dependent drug response mechanism is distinct from activation of TGF-βR signaling, because methylated MED12 potently suppresses p21/WAF1 transcription. Cells defective in MED12 methylation have up-regulated p21 protein, which correlates with poor prognosis in breast cancer patients treated with chemotherapy. Collectively, this study identifies MED12 methylation as a sensor for predicting response to commonly used chemotherapy drugs in human cancers.

Indexed as

breast cancerCARM1chemotherapymethylationRNA polymerase II mediator complex

Identifiers

PMID26601288
PMCPMC4646802
OpenAlexW2174947044

What OpenQuestion holds

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Registered trials

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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.