Gb3-β-MP is primarily utilized in biomedical research, particularly in studies related to cell signaling and membrane dynamics. It plays a crucial role in understanding the interactions between glycosphingolipids and proteins, which are essential for processes like cell adhesion and recognition. Additionally, it is used in the development of targeted therapies for diseases involving glycosphingolipid metabolism, such as certain types of cancer and infectious diseases. Its application extends to the study of bacterial toxins, as it serves as a receptor for Shiga toxin, aiding in the investigation of toxin mechanisms and potential treatments.