Evidence map›Paper›PMID 20962331›Full record

ArticleScience translational medicine2010

An integrated genomic and epigenomic approach predicts therapeutic response to zebularine in human liver cancer.

Jesper B Andersen, Valentina M Factor, Jens U Marquardt, Chiara Raggi, Yun-Han Lee, Daekwan Seo, Elizabeth A Conner, Snorri S Thorgeirsson

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 92 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

8 authors at 3 institutions in 1 country.

Jesper B AndersenLaboratory of Experimental Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892-4262, USA.
Valentina M Factor
Jens U Marquardt
Chiara Raggi
Yun-Han Lee
Daekwan Seo
Elizabeth A Conner
Snorri S Thorgeirsson
National Cancer Institute · USNational Institutes of Health · USCenter for Cancer Research · US

Funding

Genomic Classification of Human Liver CancerZIABC011173 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI THORGEIRSSON, SNORRI · 2009 to 2014
$4.8M
Intramural NIH HHS ZIA BC011173
6 · The paper itself

Abstract

Epigenomic changes such as aberrant hypermethylation and subsequent atypical gene silencing are characteristic features of human cancer. Here, we report a comprehensive characterization of epigenomic modulation caused by zebularine, an effective DNA methylation inhibitor, in human liver cancer. Using transcriptomic and epigenomic profiling, we identified a zebularine response signature that classified liver cancer cell lines into two major subtypes with different drug responses. In drug-sensitive cell lines, zebularine caused inhibition of proliferation coupled with increased apoptosis, whereas drug-resistant cell lines showed up-regulation of oncogenic networks (for example, E2F1, MYC, and TNF) that drive liver cancer growth in vitro and in preclinical mouse models. Assessment of zebularine-based therapy in xenograft mouse models demonstrated potent therapeutic effects against tumors established from zebularine-sensitive but not zebularine-resistant liver cancer cells, leading to increased survival and decreased pulmonary metastasis. Integration of the zebularine gene expression and demethylation response signatures allowed differentiation of patients with hepatocellular carcinoma according to their survival and disease recurrence. This integrated signature identified a subclass of patients within the poor-survivor group that is likely to benefit from therapeutic agents that target the cancer epigenome.

Indexed as

Epigenesis, GeneticGenome, HumanAnimalsAntineoplastic AgentsCarcinoma, HepatocellularCell Line, TumorCpG IslandsCytidineDNA MethylationGene Expression ProfilingHumansLiver NeoplasmsMiceTransplantation, HeterologousAntineoplastic AgentsCytidinepyrimidin-2-one beta-ribofuranoside

Identifiers

PMID20962331
PMCPMC3077922
OpenAlexW2153260019

What OpenQuestion holds

Textmetadata
LicenceTDM
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.