Expression profiles and gene set enrichment analysis of the transcriptomes from the cancer tissue, white adipose tissue and paracancer tissue with colorectal cancer

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Bioinformatics and Genomics

Main article text

 

Introduction

Materials & Methods

Tissue specimen collection

High-throughput sequencing

Prediction of subcellular lncRNA Localization

Gene set enrichment analysis

Protein–protein interaction network analysis

Construction of the mRNA–lncRNA co-expression network

Gene ontology and KEGG pathway analysis

Results

Expression profiles and GSEA of CRC and PCT transcriptomes

Protein–protein interaction network construction and analysis

Analysis of differential genes between CRC tissue and PCT

Analysis of DEGs between CRC tissue and PCT and between PCT and WAT, but not between WAT and CRC tissue

Co-expression analysis and functional prediction

Discussion

Conclusions

Supplemental Information

The specific information of 26 significant enrichment pathways by GSEA to observe the function of genes contained in CRC tissue and PCT

DOI: 10.7717/peerj.17105/supp-2

The possible core genes in steroid biosynthesis and the p53 signaling pathway between lipid metabolism and CRC tumorigenesis

DOI: 10.7717/peerj.17105/supp-3

The DEGs between CRC tissue and PCT from the RNA-seq database

We identified 1228 genes with altered expression levels between CRC tissue and PCT.

DOI: 10.7717/peerj.17105/supp-4

46 pathways were downregulated in CRC tissue (p ¡ 0.05) compared to PCT

DOI: 10.7717/peerj.17105/supp-5

2676 mRNAs regulated by 214 lncRNAs from DEGs between CRC and PCT

DOI: 10.7717/peerj.17105/supp-6

MIR503HG based on the ceRNA network database

DOI: 10.7717/peerj.17105/supp-7

974 genes, 671 mRNAs, 214 lncRNAs, and other types of RNAs are presented differences between CRC tissue and PCT and between PCT and WAT but not between WAT and CRC tissue

DOI: 10.7717/peerj.17105/supp-8

Additional Information and Declarations

Competing Interests

The authors declare there are no competing interests.

Author Contributions

Xiufeng Zhang conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Rui Zhu conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Ye Jiao conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Halizere Simayi conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Jialing He conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Zhong Shen conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Houdong Wang conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Jun He conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Suzhan Zhang conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Fei Yang conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

This study was approved by the Ethics Committee of the Affiliated Hangzhou Dermatology Hospital, Zhejiang University School of Medicine(Ethical Application Ref: 2021KA034), and informed consent was obtained from all participants.

Clinical Trial Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

This study was approved by the Ethics Committee of the Affiliated Hangzhou Dermatology Hospital, Zhejiang University School of Medicine, and informed consent was obtained from all participants.

DNA Deposition

The following information was supplied regarding the deposition of DNA sequences:

The group II intron/IEP sequences are available at GenBank: GSE249054.

Data Availability

The following information was supplied regarding data availability:

The data is available at NCBI GEO: GSE249054.

Clinical Trial Registration

The following information was supplied regarding Clinical Trial registration:

No. 2021KA034

Funding

The study was funded by the general program of National Natural Science Foundation (31770979 to Fei Yang); the Pre-research Foundation of Zhejiang University (2021) to Zhong Shen; the Pre-research Foundation of Zhejiang University (2022) to Xiufeng Zhang; High Sci-Tech Development Fund of Zhejiang University (2020QN026 to Fei Yang). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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