Evidence map›Paper›PMID 31335996›Full record

ArticleCancer science2019

A qualitative transcriptional signature for the early diagnosis of colorectal cancer.

Qingzhou Guan, Qiuhong Zeng, Haidan Yan, Jiajing Xie, Jun Cheng, Lu Ao, Jun He, Wenyuan Zhao, Kui Chen, You Guo and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  11. Early Diagnosis of Hepatocellular Carcinoma Using Machine Learning Method.Frontiers in bioengineering and biotechnology · 2020
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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

12 authors at 2 institutions in 1 country.

Qingzhou GuanDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Qiuhong ZengDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Haidan YanDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Jiajing XieDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Jun ChengDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Lu AoDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Jun HeDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
Wenyuan ZhaoDepartment of Systems Biology, College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, China.ORCID https://orcid.org/0000-0002-6477-9434
Kui ChenDepartment of General Surgery, Affiliated Fuzhou First Hospital of Fujian Medical University, Fuzhou, China.
You GuoDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.ORCID https://orcid.org/0000-0002-2751-3899
Guoxian GuanDepartment of Colorectal Surgery, The Affiliated Union Hospital of Fujian Medical University, Fuzhou, China.
Zheng GuoDepartment of Bioinformatics, School of Basic Medical Sciences, Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.ORCID https://orcid.org/0000-0003-4466-6026
Fujian Medical University · CNHarbin Medical University · CN

Funding

Fujian Provincial Finance Department Special Fund (2015)1297National Natural Science Foundation of China 61801118National Natural Science Foundation of China 81572935National Natural Science Foundation of China 81872396Startup Fund for Scientific Research, Fujian Medical University 2017XQ2002Startup Fund for Scientific Research, Fujian Medical University 2017XQ2006Startup Fund for Scientific Research, Fujian Medical University 2017XQ2007The Joint Scientific and Technology Innovation Fund of Fujian Province 2016Y9044
6 · The paper itself

Abstract

Currently, using biopsy specimens for the early diagnosis of colorectal cancer (CRC) is not entirely reliable due to insufficient sampling amount and inaccurate sampling location. Thus, it is necessary to develop a signature that can accurately identify patients with CRC under these clinical scenarios. Based on the relative expression orderings of genes within individual samples, we developed a qualitative transcriptional signature to discriminate CRC tissues, including CRC adjacent normal tissues from non-CRC individuals. The signature was validated using multiple microarray and RNA sequencing data from different sources. In the training data, a signature consisting of 7 gene pairs was identified. It was well validated in both biopsy and surgical resection specimens from multiple datasets measured by different platforms. For biopsy specimens, 97.6% of 42 CRC tissues and 94.5% of 163 non-CRC (normal or inflammatory bowel disease) tissues were correctly classified. For surgically resected specimens, 99.5% of 854 CRC tissues and 96.3% of 81 CRC adjacent normal tissues were correctly identified as CRC. Notably, we additionally measured 33 CRC biopsy specimens by the Affymetrix platform and 13 CRC surgical resection specimens, with different proportions of tumor epithelial cells, ranging from 40% to 100%, by the RNA sequencing platform, and all these samples were correctly identified as CRC. The signature can be used for the early diagnosis of CRC, which is also suitable for minimum biopsy specimens and inaccurately sampled specimens, and thus has potential value for clinical application.

Indexed as

Biomarkers, TumorBiopsyCase-Control StudiesColorectal NeoplasmsEarly Detection of CancerGene Expression ProfilingGene Expression Regulation, NeoplasticHumansOligonucleotide Array Sequence AnalysisSensitivity and SpecificitySequence Analysis, RNABiomarkers, Tumorbiopsycolorectal cancerearly diagnosisrelative expression orderingssignature

Identifiers

PMID31335996
PMCPMC6778657
OpenAlexW2963210853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.