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http://purl.uniprot.org/citations/33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/33915303http://www.w3.org/2000/01/rdf-schema#comment"Colorectal cancer (CRC) is a malignant tumour with high morbidity and mortality worldwide. Efficient screening strategies for CRC and pre-cancerous lesions can promote early medical intervention and treatment, thereby reducing morbidity and mortality. Proteins are generally considered key biomarkers of cancer. Herein, we performed a quantitative, original-tissue proteomics study in a cohort of ninety patients from pre-cancerous to cancerous conditions via liquid chromatography-tandem mass spectrometry. In total, 134,812 peptides, 8697 proteins, 2355 union differentially expressed proteins (DEPs), and 409 shared DEPs (compared with adjacent tissues) were identified. The number of DEPs indicated a positive correlation with increasing severity of illness. The union and shared DEPs were both enriched in the KEGG pathway of focal adhesion, metabolism of xenobiotics by cytochrome P450, and drug metabolism by cytochrome P450. Among the 2355 union DEPs, 32 were selected for identification and validation by multiple reaction monitoring from twenty plasma specimens. Of these, three proteins, transferrin receptor protein 1 (TFR1), adenosylhomocysteinase (SAHH), and immunoglobulin heavy variable 3-7 (HV307), were significantly differentially expressed and displayed the same expression pattern in plasma as observed in the tissue data. In conclusion, TFR1, SAHH, and HV307 may be considered as potential biomarkers for CRC screening. SIGNIFICANCE: Although CRC is a malignant tumour with high morbidity and mortality worldwide, efficient screening strategies for CRC and pre-cancerous lesions can play an important role in addressing these issues. Screening of molecular biomarkers provide a non-invasive, cost-effective, and efficient approach. Proteins are generally considered key molecular biomarkers of cancer. Our study reports a quantitative proteomics analysis of protein biomarkers for colorectal cancer (CRC) and adenomatous polyps, and identifies TFR1, SAHH, and HV307 as potential biomarkers for screening. This research makes a significant contribution to the literature as although mass spectrometry-based proteomics research has been widely used for clinical research, its application to clinical translation as parallel specimens ranging from pre-cancerous to cancerous tissues-according to the degree of disease progression-has not been readily assessed."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.org/dc/terms/identifier"doi:10.1016/j.jprot.2021.104246"xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Liu J."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Lu Y."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Wu D."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Ye M."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Yuan J."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Tang M."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Zeng L."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Zeng Z."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/author"Zi J."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/name"J Proteomics"xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/pages"104246"xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/title"Proteomics study of colorectal cancer and adenomatous polyps identifies TFR1, SAHH, and HV307 as potential biomarkers for screening."xsd:string
http://purl.uniprot.org/citations/33915303http://purl.uniprot.org/core/volume"243"xsd:string
http://purl.uniprot.org/citations/33915303http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/33915303
http://purl.uniprot.org/citations/33915303http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/33915303
http://purl.uniprot.org/uniprot/#_A0A8V8TM46-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303
http://purl.uniprot.org/uniprot/#_A0A384MTQ3-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303
http://purl.uniprot.org/uniprot/#_A8K6Q8-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303
http://purl.uniprot.org/uniprot/#_B7Z2I6-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303
http://purl.uniprot.org/uniprot/#_G3V0E5-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303
http://purl.uniprot.org/uniprot/#_P02786-mappedCitation-33915303http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33915303