Evidence map›Paper›PMID 32072218›Full record

ArticleCancer chemotherapy and pharmacology2020

Repair of DNA damage induced by the novel nucleoside analogue CNDAG through homologous recombination.

Xiaojun Liu, Yingjun Jiang, Billie Nowak, Satoshi Ichikawa, Masaki Ohtawa, Akira Matsuda, William Plunkett

Abstract read
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In one paragraph

Article in Cancer chemotherapy and pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
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 2 institutions in 2 countries.

Xiaojun LiuDepartment of Experimental Therapeutics, The University of Texas M. D. Anderson Cancer Center, Houston, TX, 77054, USA.ORCID http://orcid.org/0000-0002-5287-8443
Yingjun JiangDepartment of Experimental Therapeutics, The University of Texas M. D. Anderson Cancer Center, Houston, TX, 77054, USA.
Billie NowakGraduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
Satoshi IchikawaGraduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
Masaki OhtawaGraduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
Akira MatsudaGraduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
William PlunkettDepartment of Experimental Therapeutics, The University of Texas M. D. Anderson Cancer Center, Houston, TX, 77054, USA. wplunket@mdanderson.org.ORCID http://orcid.org/0000-0001-9311-2164
Hokkaido University · JPThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2003 to 2023
$43.7M
NCI NIH HHS P50 CA100632
6 · The paper itself

Abstract

purposeWe postulate that the deoxyguanosine analogue CNDAG [9-(2-C-cyano-2-deoxy-1-β-D-arabino-pentofuranosyl)guanine] likely causes a single-strand break after incorporation into DNA, similar to the action of its cytosine congener CNDAC, and that subsequent DNA replication across the unrepaired nick would generate a double-strand break. This study aimed at identifying cellular responses and repair mechanisms for CNDAG prodrugs, 2-amino-9-(2-C-cyano-2-deoxy-1-β-D-arabino-pentofuranosyl)-6-methoxy purine (6-OMe) and 9-(2-C-cyano-2-deoxy-1-β-D-arabino-pentofuranosyl)-2,6-diaminopurine (6-NH

methodsGrowth inhibition assay, clonogenic survival assay, immunoblotting, and cytogenetic analyses (chromosomal aberrations and sister chromatid exchanges) were used to investigate the impact of CNDAG on cell lines.

resultsThe 6-NH

conclusionCNDAG-induced double-strand breaks are repaired mainly through homologous recombination.

Indexed as

Cell SurvivalCytarabineDNA DamageDNA RepairHomologous RecombinationHumansLeukemia, T-CellPhosphorylationTumor Cells, Cultured2'-cyano-2'-deoxyarabinofuranosylcytosineCytarabineATM signaling pathwayHomologous recombinationNucleoside analogueT-ALLXPF

Identifiers

PMID32072218
OpenAlexW3007012060

What OpenQuestion holds

Textmetadata
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.