Autoantibody Diversity Is Augmented in Women with Breast Cancer and Is Related to the Stage of the Disease

Breast cancer (BC) is the most frequent malignant neoplasia and leading cause of cancer mortality for women. A timely diagnosis of BC is crucial to ensure the best chances of survival. Among the various screening tools for BC, antibodies directed towards self-antigens or tumor-associated antigens (a...

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Bibliographic Details
Main Authors: Jesús Pérez-Hernández, Rosalba León-Díaz, Alejandro Zentella, Edmundo Lamoyi, Marcela Esquivel-Velázquez, Antonia Barranca-Enríquez, Tania Romo-González
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/30/10/634
Description
Summary:Breast cancer (BC) is the most frequent malignant neoplasia and leading cause of cancer mortality for women. A timely diagnosis of BC is crucial to ensure the best chances of survival. Among the various screening tools for BC, antibodies directed towards self-antigens or tumor-associated antigens (autoantibodies) have emerged as an alternative to image-based screening modalities. However, little attention has been paid to the global diversity of autoantibodies. This work aimed to analyze the diversity of autoantibodies reactive to antigens expressed by the BC cell line T47D in the sera of Mexican women with BC, benign breast pathology (BBP), or without breast pathology (WBP). We found that the diversity of antibodies in the sera was higher in the BC and BBP groups than in the WBP group. Likewise, the diversity changed with the progression of BC. Our results show and measure the complexity of the antibody response in breast health and disease.
ISSN:1198-0052
1718-7729