{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Ramezani S"],"funding":["NIBIB NIH HHS"],"pubmed_abstract":["Visualization of colorectal cancer (CRC) lesions is complicated by their location in the colon and tumor morphology. Reliance on a single surface biomarker for direct identification risks false negatives due to temporal changes and/or tumor heterogeneity. We developed a multiplexed system of complementary biomarker targets in an effort to capture a broader range of lesions with diverse temporal and/or phenotypic expression. We identified Mucin-1 (MUC1) and epithelial cell adhesion molecule (EPCAM) as useful targeting pairs by examining multiple colon tumor subtypes in a standard tissue array, and by surveying multiple CRC cell lines, both as 2D cultures and as 3D tumoroids, for the presence of the CRC surface biomarkers. We demonstrated the utility of a \"universal\" surface functionalizatio"],"journal":["bioRxiv : the preprint server for biology"],"pagination":["2025.11.25.690572"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12697353"],"repository":["biostudies-literature"],"pubmed_title":["Antibody-Protein L Functionalized Microparticles for Detection of Surface Markers in Heterogeneous Colorectal Lesions."],"pmcid":["PMC12697353"],"funding_grant_id":["R21 EB031217"],"pubmed_authors":["Wang M","Zacharias NM","Dominic A","Davis JS","Wendt RE","Norton W","Bhattacharya PK","Armijo R","Harrington DA","Farach-Carson MC","Ramezani S","Carson DD"],"additional_accession":[]},"is_claimable":false,"name":"Antibody-Protein L Functionalized Microparticles for Detection of Surface Markers in Heterogeneous Colorectal Lesions.","description":"Visualization of colorectal cancer (CRC) lesions is complicated by their location in the colon and tumor morphology. Reliance on a single surface biomarker for direct identification risks false negatives due to temporal changes and/or tumor heterogeneity. We developed a multiplexed system of complementary biomarker targets in an effort to capture a broader range of lesions with diverse temporal and/or phenotypic expression. We identified Mucin-1 (MUC1) and epithelial cell adhesion molecule (EPCAM) as useful targeting pairs by examining multiple colon tumor subtypes in a standard tissue array, and by surveying multiple CRC cell lines, both as 2D cultures and as 3D tumoroids, for the presence of the CRC surface biomarkers. We demonstrated the utility of a \"universal\" surface functionalizatio","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-04T03:25:24.78Z","creation":"2026-06-04T03:12:34.41Z"},"accession":"S-EPMC12697353","cross_references":{"pubmed":["41394693"],"doi":["10.1101/2025.11.25.690572"]}}