Evidence map›Paper›PMID 23215806›Full record

ArticleOmics : a journal of integrative biology2012

Identifying grade/stage-related active modules in human co-regulatory networks: a case study for breast cancer.

Chenchen Feng, Lina Chen, Wan Li, Hong Wang, Liangcai Zhang, Xu Jia, Zhengqiang Miao, Xiaoli Qu, Weiguo Li, Weiming He

Abstract read
In one paragraph

Article in Omics : a journal of integrative biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Chenchen FengCollege of Bioinformatics Science and Technology, Harbin Medical University, Harbin, Hei Longjiang Province, China.
Lina Chen
Wan Li
Hong Wang
Liangcai Zhang
Xu Jia
Zhengqiang Miao
Xiaoli Qu
Weiguo Li
Weiming He

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The histological grade/stage of tumor is widely acknowledged as an important clinical prognostic factor for cancer progression. Recent experimental studies have explored the following two topics at the molecular level: (1) whether or not gene expression levels vary by different degrees among different tumor grades/stages, and (2) whether some well-defined modules could distinguish one grade/stage from another. In this article, using breast cancer as an example, we investigated this topic and identified grade/stage-related active modules under the framework of a weighted network integrated from a human protein interaction network and a transcriptional regulatory network. Our results enabled us to draw the conclusion that the gene expression profile could provide more clues about tumor grade, but reveals less evidence about tumor stage. In addition, we found that our modular biomarker method had additional advantages in identifying some tumor grade/stage-related genes with slightly altered expression. According to our case study, the framework we introduced could be used for other cancers to identify their modules during grading or staging.

Indexed as

Breast NeoplasmsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansNeoplasm Staging

Identifiers

PMID23215806
PMCPMC3521147

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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.