ECM1 and ANXA1 in urinary extracellular vesicles serve as biomarkers for breast cancer

Bibliographic Details
Title: ECM1 and ANXA1 in urinary extracellular vesicles serve as biomarkers for breast cancer
Authors: Hai Huang, Jingyu Wan, Xudong Ao, Shuang Qu, Meng Jia, Keyu Zhao, Junqing Liang, Ke Zen, Hongwei Liang
Source: Frontiers in Oncology, Vol 14 (2024)
Publisher Information: Frontiers Media S.A., 2024.
Publication Year: 2024
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Subject Terms: ECM1, ANXA1, urinary extracellular vesicles, biomarker, breast cancer, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
More Details: ObjectiveAlthough urinary extracellular vesicles (uEVs) have been extensively studied in various cancers, their involvement in breast cancer (BC) remains largely unexplored. The non-invasive nature of urine as a biofluid and its abundant protein content offer considerable potential for the early detection of breast cancer.MethodsThis study analyzed the proteomic profiles of uEVs from BC patients and healthy controls (HC). The dysregulation of ECM1 and ANXA1 in the uEVs was validated in a larger cohort of 128 BC patients, 25 HC and 25 benign breast nodules (BBN) by chemiluminescence assay (CLIA). The expression levels of ECM1 and ANXA1 were also confirmed in the uEVs of MMTV-PyMT transgenic breast cancer mouse models.ResultsLC-MS/MS analysis identified 571 dysregulated proteins in the uEVs of BC patients. ECM1 and ANXA1 were selected for validation in 128 BC patients, 25 HC and 25 BBN using CLIA, as their fold change showed a significant difference of more than 10 with p-value
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2234-943X
Relation: https://www.frontiersin.org/articles/10.3389/fonc.2024.1408492/full; https://doaj.org/toc/2234-943X
DOI: 10.3389/fonc.2024.1408492
Access URL: https://doaj.org/article/d723c1ceab104271b49bf5855b531949
Accession Number: edsdoj.723c1ceab104271b49bf5855b531949
Database: Directory of Open Access Journals
More Details
ISSN:2234943X
DOI:10.3389/fonc.2024.1408492
Published in:Frontiers in Oncology
Language:English