Neutralization of extracellular BAG3 to prevent its binding to the IFITM2 receptor on macrophages, thereby inhibiting the activation of the PI3K/AKT/NF-κB signaling pathway and the subsequent release of pro-tumorigenic cytokines.
03
Biological functions
Signal transductionCytokine productionCell survivalImmune modulationApoptosis regulation
Potential cardiotoxicity due to the essential role of intracellular BAG3 in maintaining cardiomyocyte structural integrity and function [3, 6]Potential interference with IFITM2-mediated viral restriction and innate immune responses [4]Therapeutic window challenges between extracellular and intracellular BAG3 pools
06
Interacting drugs
Anti-BAG3 monoclonal antibody (BAG3-mAb)
07
Biomarkers
Serum soluble BAG3 (sBAG3) levelsIFITM2 expression on tumor-associated macrophagesBAG3 expression in pancreatic ductal adenocarcinoma tissue
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