Evidence map›Paper›PMID 30455990›Full record

ArticleCell death discovery2018

Polyamine flux suppresses histone lysine demethylases and enhances

Keisuke Tamari, Masamitsu Konno, Ayumu Asai, Jun Koseki, Kazuhiko Hayashi, Koichi Kawamoto, Noriyuki Murai, Senya Matsufuji, Fumiaki Isohashi, Taroh Satoh and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Nucleosome destabilization by polyamines.Archives of biochemistry and biophysics · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

16 authors at 5 institutions in 1 country.

Keisuke Tamari *1Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.ORCID 0000-0002-2290-1905
Masamitsu Konno *2Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Ayumu Asai2Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Jun Koseki3Department of Medical Data Science, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Kazuhiko Hayashi1Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Koichi Kawamoto5Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Noriyuki Murai6Department of Molecular Biology, Jikei University School of Medicine, Tokyo, 105-8461 Japan.
Senya Matsufuji6Department of Molecular Biology, Jikei University School of Medicine, Tokyo, 105-8461 Japan.
Fumiaki Isohashi1Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Taroh Satoh2Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Noriko Goto7Cancer Research Institute, Kanazawa University, Kanazawa, 920-1192 Japan.
Shinji Tanaka8Department of Molecular Oncology, Tokyo Medical and Dental University, Tokyo, 113-8510 Japan.ORCID 0000-0003-0807-4410
Yuichiro Doki5Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Masaki Mori5Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Kazuhiko Ogawa1Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Hideshi Ishii2Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Osaka, 565-0871 Japan.
Osaka City University · JPJapan Society of Chemotherapy · JPJikei University School of Medicine · JPKanazawa University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) exhibit tumorigenic potential and can generate resistance to chemotherapy and radiotherapy. A labeled ornithine decarboxylase (ODC, a rate-limiting enzyme involved in polyamine [PA] biosynthesis) degradation motif (degron) system allows visualization of a fraction of CSC-like cells in heterogeneous tumor populations. A labeled ODC degradation motif system allowed visualization of a fraction of CSC-like cells in heterogeneous tumor populations. Using this system, analysis of polyamine flux indicated that polyamine metabolism is active in CSCs. The results showed that intracellular polyamines inhibited the activity of histone lysine 4 demethylase enzymes, including lysine-specific demethylase-1 (LSD1). Chromatin immunoprecipitation with Pol II antibody followed by massively parallel DNA sequencing, revealed the global enrichment of Pol II in transcription start sites in CSCs. Increase of polyamines within cells resulted in an enhancement of ID1 gene expression. The results of this study reveal details of metabolic pathways that drive epigenetic control of cancer cell stemness and determine effective therapeutic targets in CSCs.

Identifiers

PMID30455990
PMCPMC6234213
OpenAlexW2901842364

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.