Evidence map›Paper›PMID 33669447›Full record

ArticleInternational journal of molecular sciences2021

Ym155 Induces Oxidative Stress-Mediated DNA Damage and Cell Cycle Arrest, and Causes Programmed Cell Death in Anaplastic Thyroid Cancer Cells.

Qinqin Xu, Ryan P Mackay, Adam Y Xiao, John A Copland, Paul M Weinberger

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Qinqin XuDepartments of Otolaryngology, Head & Neck Surgery, LSU Health Shreveport, 1501 Kings Highway, Shreveport, LA 71103, USA.
Ryan P MackayDepartments of Otolaryngology, Head & Neck Surgery, LSU Health Shreveport, 1501 Kings Highway, Shreveport, LA 71103, USA.ORCID 0000-0001-6283-5845
Adam Y XiaoDepartments of Molecular and Cellular Physiology, LSU Health Shreveport, 1501 Kings Highway, Shreveport, LA 71103, USA.
John A CoplandDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL 32224, USA.
Paul M WeinbergerDepartments of Otolaryngology, Head & Neck Surgery, LSU Health Shreveport, 1501 Kings Highway, Shreveport, LA 71103, USA.
Louisiana State University Health Sciences Center Shreveport · USMayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic thyroid cancer (ATC) is one of the most lethal malignancies with a median survival time of about 4 months. Currently, there is no effective treatment, and the development of new therapies is an important and urgent issue for ATC patients. YM155 is a small molecule that was identified as the top candidate in a high-throughput screen of small molecule inhibitors performed against a panel of ATC cell lines by the National Cancer Institute. However, there were no follow-up studies investigating YM155 in ATC. Here, we determined the effects of YM155 on ATC and human primary benign thyroid cell (PBTC) survival with alamarBlue assay. Our data show that YM155 inhibited proliferation of ATC cell lines while sparing normal thyroid cells, suggesting a high therapeutic window. YM155-induced DNA damage was detected by measuring phosphorylation of γ-H2AX as a marker for DNA double-strand breaks. The formamidopyrimidine-DNA glycosylase (FPG)-modified alkaline comet assay in conjunction with reactive oxygen species (ROS) assay and glutathione (GSH)/glutathione (GSSG) assay suggests that YM155-mediated oxidative stress contributes to DNA damage. In addition, we provide evidence that YM155 causes cell cycle arrest in S phase and in the G2/M transition and causes apoptosis, as seen with flow cytometry. In this study, we show for the first time the multiple effects of YM155 in ATC cells, furthering a potential therapeutic approach for ATC.

Indexed as

ApoptosisCell Cycle CheckpointsCell Line, TumorCell ProliferationCell SurvivalDNA DamageHumansImidazolesNaphthoquinonesOxidative StressReactive Oxygen SpeciesSignal TransductionThyroid Carcinoma, AnaplasticThyroid GlandThyroid NeoplasmsImidazolesNaphthoquinonesReactive Oxygen Speciessepantroniumanaplastic thyroid cancerapoptosiscell cycle arrestDNA damageYM155

Identifiers

PMID33669447
PMCPMC7920419
OpenAlexW3132408357

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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.