Evidence map›Paper›PMID 25909287›Full record

ArticleOncotarget2015

Loss of the N-terminal methyltransferase NRMT1 increases sensitivity to DNA damage and promotes mammary oncogenesis.

Lindsay A Bonsignore, Jill Sergesketter Butler, Carolyn M Klinge, Christine E Schaner Tooley

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Spinal-Specific Super Enhancer in Neuropathic Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. METTLing in Stem Cell and Cancer Biology.Stem cell reviews and reports · 2023
    Review
  8. Article
  9. Article
  10. Methyltransferases: Functions and Applications.Chembiochem : a European journal of chemical biology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Modulation of N-terminal methyltransferase 1 by an NBiochemical and biophysical research communications · 2021
    Article
  16. Article
  17. Post-translational Modifications of the Protein Termini.Frontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. Chemical science · 2019
    Article
  20. Chemical Biology of Protein N-Terminal Methyltransferases.Chembiochem : a European journal of chemical biology · 2019
    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

4 authors at 1 institution in 1 country.

Lindsay A BonsignoreDepartment of Biochemistry & Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, KY, USA.
Jill Sergesketter ButlerDepartment of Biochemistry & Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, KY, USA.
Carolyn M KlingeDepartment of Biochemistry & Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, KY, USA.
Christine E Schaner TooleyDepartment of Biochemistry & Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, KY, USA.
University of Louisville · US

Funding

DNA SEQUENCES IMPACT ESTROGEN AND ANTIESTROGEN ACTIVITYR01DK053220 · NIDDK · UNIVERSITY OF LOUISVILLE · PI KLINGE, CAROLYN M. · 1998 to 2011
$2.8M
The role of the first mammalian N-term. methyltransferase, NRMT, in tumorigenesisR00CA158009 · NCI · UNIVERSITY OF LOUISVILLE · PI SCHANER-TOOLEY, CHRISTINE E · 2013 to 2014
$461k
The role of the first mammalian N-term. methyltransferase, NRMT, in tumorigenesisK99CA158009 · NCI · UNIVERSITY OF LOUISVILLE · PI SCHANER-TOOLEY, CHRISTINE E · 2011 to 2012
$176k
NCI NIH HHS CA158009NCI NIH HHS K99 CA158009NCI NIH HHS R00 CA158009NIDDK NIH HHS DK053220NIDDK NIH HHS R01 DK053220
6 · The paper itself

Abstract

Though discovered over four decades ago, the function of N-terminal methylation has mostly remained a mystery. Our discovery of the first mammalian N-terminal methyltransferase, NRMT1, has led to the discovery of many new functions for N-terminal methylation, including regulation of DNA/protein interactions, accurate mitotic division, and nucleotide excision repair (NER). Here we test whether NRMT1 is also important for DNA double-strand break (DSB) repair, and given its previously known roles in cell cycle regulation and the DNA damage response, assay if NRMT1 is acting as a tumor suppressor. We find that NRMT1 knockdown significantly enhances the sensitivity of breast cancer cell lines to both etoposide treatment and γ-irradiation, as well as, increases proliferation rate, invasive potential, anchorage-independent growth, xenograft tumor size, and tamoxifen sensitivity. Interestingly, this positions NRMT1 as a tumor suppressor protein involved in multiple DNA repair pathways, and indicates, similar to BRCA1 and BRCA2, its loss may result in tumors with enhanced sensitivity to diverse DNA damaging chemotherapeutics.

Indexed as

Cell Line, TumorDNA DamageDNA RepairHumansMethylationMethyltransferasesSubstrate SpecificityMethyltransferasesNTMT1 protein, humanbreast cancerDNA damageDNA repairNRMT1N-terminal methylation

Identifiers

PMID25909287
PMCPMC4494936
OpenAlexW1484889816

What OpenQuestion holds

Textmetadata
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.