Evidence map›Paper›PMID 30361067›Full record

Trial reportEBioMedicine2018

Histone-lysine N-methyltransferase SETD7 is a potential serum biomarker for colorectal cancer patients.

Baojun Duan, Jun Bai, Jian Qiu, Jianhua Wang, Cong Tong, Xiaofei Wang, Jiyu Miao, Zongfang Li, Wensheng Li, Juan Yang and 1 more

Erratum issuedOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Baojun DuanKey Laboratory of Environment and Disease-Related Gene, Ministry of Education, Department of Cell Biology and Genetics, School of Basic Medical sciences, Xi'an Jiaotong University, Health Science Center, Shaanxi, Xi'an 710061, China; Department of Medical Oncology of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Jun BaiDepartment of Medical Oncology of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Jian QiuDepartment of General Surgery of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Jianhua WangDepartment of General Surgery of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Cong TongDepartment of General Surgery of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Xiaofei WangKey Laboratory of Environment and Disease-Related Gene, Ministry of Education, Department of Cell Biology and Genetics, School of Basic Medical sciences, Xi'an Jiaotong University, Health Science Center, Shaanxi, Xi'an 710061, China.
Jiyu MiaoKey Laboratory of Environment and Disease-Related Gene, Ministry of Education, Department of Cell Biology and Genetics, School of Basic Medical sciences, Xi'an Jiaotong University, Health Science Center, Shaanxi, Xi'an 710061, China.
Zongfang LiNational & Local Joint Engineering Research Center of Biodiagnostics and Biotherapy, the Second Affiliated Hospital of Xi'an Jiaotong University, Shaanxi, Xi'an 710004, China.
Wensheng LiDepartment of Pathology of Shaanxi Provincial People's Hospital, Shaanxi, Xi'an 710068, China.
Juan YangKey Laboratory of Environment and Disease-Related Gene, Ministry of Education, Department of Cell Biology and Genetics, School of Basic Medical sciences, Xi'an Jiaotong University, Health Science Center, Shaanxi, Xi'an 710061, China. Electronic address: yangjuan0112@mail.xjtu.edu.cn.
Chen HuangKey Laboratory of Environment and Disease-Related Gene, Ministry of Education, Department of Cell Biology and Genetics, School of Basic Medical sciences, Xi'an Jiaotong University, Health Science Center, Shaanxi, Xi'an 710061, China. Electronic address: hchen@mail.xjtu.edu.cn.
Shaanxi Provincial People's Hospital · CNXi'an Jiaotong University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an urgent need for the identification of new, clinically useful biomarkers of CRC to enhance diagnostic and prognostic capabilities.

methodsWe performed proteomic profiling on serum samples from paired pre- and post-operative CRC patients, colorectal polyps patients and healthy controls using an approach combining magnetic bead-based weak cation exchange and matrix-assisted laser desorption ionization-time of flight mass spectrometry. We next performed liquid chromatography-electrospray ionization-tandem mass spectrometry to identify the proteins and selected potential biomarker based on bioinformatics analysis of the TCGA and GEO dataset. We examined SETD7 expression in serum and tissue samples by ELISA and immunohistochemistry respectively and explored the biological function of SETD7 in vitro.

findings85 differentially expressed peptides were identified. Five peptides showing the most significant changes in abundance across paired pre- and post-operation CRC patients, colorectal polyps patients and healthy controls were identified as peptide regions of FGA, MUC5AC and SETD7. Bioinformatics analysis suggested that the up-regulation of SETD7 in CRC is relatively specific. Validation studies showed that SETD7 expression increased from healthy controls to those with colorectal polyps and finally CRC patients, and decreased after surgery. The sensitivity and specificity of SETD7 were 92.17% and 81.08%, with a high diagnostic value (AUC = 0.9477). In addition, SETD7 expression was significantly correlated with tumor stage and microsatellite instability. Knockdown of SETD7 inhibited cancer cell proliferation, induced G1/S cell cycle arrest and increased apoptosis.

interpretationOur data indicate that SETD7 could serve as a potential diagnostic and prognostic biomarker for CRC.

Indexed as

AgedBiomarkers, TumorCell Line, TumorColorectal NeoplasmsFemaleHistone-Lysine N-MethyltransferaseHumansMaleMiddle AgedNeoplasm ProteinsBiomarkers, TumorHistone-Lysine N-MethyltransferaseNeoplasm ProteinsSETD7 protein, humanColorectal cancerProteomicsSerum biomarkerSETD7

Identifiers

PMID30361067
PMCPMC6284455
OpenAlexW2897268223

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.