Evidence map›Paper›PMID 32175382›Full record

ArticleAnnals of translational medicine2020

A novel topoisomerase I inhibitor DIA-001 induces DNA damage mediated cell cycle arrest and apoptosis in cancer cell.

Jiaqi Liu, Guohe Geng, Guang Liang, Ling Wang, Kuntian Luo, Jian Yuan, Shiguang Zhao

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. The Roles of Topoisomerases in Transcriptional Regulation.International journal of molecular sciences · 2026
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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

7 authors at 5 institutions in 1 country.

Jiaqi LiuDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Guohe GengSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou 325035, China.
Guang LiangSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou 325035, China.
Ling WangDepartment of Pharmacy, Fujian Provincial Hospital, Provincial Clinical College of Fujian Medical University, Fuzhou 350001, China.
Kuntian LuoResearch Center for Translational Medicine, East Hospital, Tongji University School of Medicine, Shanghai 200120, China.
Jian YuanResearch Center for Translational Medicine, East Hospital, Tongji University School of Medicine, Shanghai 200120, China.
Shiguang ZhaoDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Shanghai East Hospital · CNWenzhou Medical University · CNFirst Affiliated Hospital of Harbin Medical University · CNFujian Provincial Hospital · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA topoisomerase enzyme plays an essential role in controlling the DNA topology structure by binding to DNA and cutting the phosphate backbone of either one or both of the DNA strands. Here, we have identified a small molecule inhibitor, DIA-001, that directly binds to Topoisomerase 1 (Topo I) and promotes the Topo I-DNA adducts.

methodsIn this study, we investigated the antitumor effects of DIA-001 using MTS assay and colony formation. We examined cell cycle of tumor cells with DIA-001 treatment

resultsWe demonstrate that DIA-001 inhibit DNA replication and arrest cell cycle progression at the G2/M phase by directly binds to Topo I and promotes the Topo I-DNA adducts. In addition, DIA-001 can activate the DNA damage response signaling cascade, resulting in apoptosis in treated cells.

conclusionsOur findings show a novel compound for treatment of cancer cells with the potential as a chemotherapy candidate that is less toxic to normal cells.

Indexed as

apoptosiscell cycle arrestchemotherapyTopoisomerase I

Identifiers

PMID32175382
PMCPMC7048980
OpenAlexW3008623481

What OpenQuestion holds

Textmetadata
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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.