Evidence map›Paper›PMID 30287851›Full record

ArticleScientific reports2018

Cell-based chemical fingerprinting identifies telomeres and lamin A as modifiers of DNA damage response in cancer cells.

Chiaki Fujiwara, Yukiko Muramatsu, Megumi Nishii, Kazuhiro Tokunaka, Hidetoshi Tahara, Masaru Ueno, Takao Yamori, Yoshikazu Sugimoto, Hiroyuki Seimiya

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
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  5. International journal of molecular sciences · 2022
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  8. 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

9 authors.

Chiaki FujiwaraDivision of Molecular Biotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Tokyo, 135-8550, Japan.
Yukiko MuramatsuDivision of Molecular Biotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Tokyo, 135-8550, Japan.
Megumi NishiiDepartment of Molecular Biotechnology, Graduate School of Advanced Sciences of Matter, Hiroshima University, Higashi-Hiroshima, 739-8530, Japan.
Kazuhiro TokunakaBiomedicine Group, Pharmaceutical Research Laboratories, Pharmaceuticals Group, Nippon Kayaku Co., Ltd., Tokyo, 115-8588, Japan.
Hidetoshi TaharaDepartment of Cellular and Molecular Biology, Division of Integrated Medical Science, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, 734-8551, Japan.ORCID http://orcid.org/0000-0003-3054-4175
Masaru UenoDepartment of Molecular Biotechnology, Graduate School of Advanced Sciences of Matter, Hiroshima University, Higashi-Hiroshima, 739-8530, Japan.
Takao YamoriDivision of Molecular Pharmacology, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Tokyo, 135-8550, Japan.
Yoshikazu SugimotoDivision of Chemotherapy, Faculty of Pharmacy, Keio University, Tokyo, 105-8512, Japan.
Hiroyuki SeimiyaDivision of Molecular Biotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Tokyo, 135-8550, Japan. hseimiya@jfcr.or.jp.ORCID http://orcid.org/0000-0003-3314-9736

Funding

Japan Agency for Medical Research and Development (AMED) 16cm0106102h0001Japan Society for the Promotion of Science (JSPS) 18K19487Japan Society for the Promotion of Science (JSPS) 24650639Kobayashi Foundation for Cancer Research N/AMinistry of Education, Culture, Sports, Science, and Technology (MEXT) 18H04633
6 · The paper itself

Abstract

Telomere maintenance by telomerase activity supports the infinite growth of cancer cells. MST-312, a synthetic telomerase inhibitor, gradually shortens telomeres at non-acute lethal doses and eventually induces senescence and apoptosis of telomerase-positive cancer cells. Here we report that MST-312 at higher doses works as a dual inhibitor of telomerase and DNA topoisomerase II and exhibits acute anti-proliferative effects on cancer cells and xenografted tumours in vivo. Our cell-based chemical fingerprinting approach revealed that cancer cells with shorter telomeres and lower expression of lamin A, a nuclear architectural protein, exhibited higher sensitivity to the acute deleterious effects of MST-312, accompanied by formation of telomere dysfunction-induced foci and DNA double-strand breaks. Telomere elongation and lamin A overexpression attenuated telomeric and non-telomeric DNA damage, respectively, and both conferred resistance to apoptosis induced by MST-312 and other DNA damaging anticancer agents. These observations suggest that sufficient pools of telomeres and a nuclear lamina component contribute to the cellular robustness against DNA damage induced by therapeutic treatment in human cancer cells.

Indexed as

Cell ProliferationDNA DamageDNA RepairArtificial CellsBenzamidesCell Line, TumorEnzyme InhibitorsHumansLamin Type ANeoplasmsPeptide MappingSensitivity and SpecificityTelomeraseTelomereTopoisomerase II InhibitorsBenzamidesEnzyme InhibitorsLamin Type AMST 312TelomeraseTopoisomerase II Inhibitors

Identifiers

PMID30287851
PMCPMC6172206

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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.