BCL10 was first identified due to its involvement in mucosa-associated lymphoid tissue (MALT) lymphomas. The protein consists of 233 amino acids and contains a caspase recruitment domain (CARD), which is essential for its function in signaling pathways.
BCL10 is primarily involved in the adaptive immune response. It acts as a mediator in the signaling cascade that leads to the activation of NF-κB. This pathway is crucial for the proper functioning of B and T cells, which are essential components of the adaptive immune system.
Mutations and translocations involving the BCL10 gene have been implicated in various lymphomas, particularly MALT lymphomas. These genetic alterations can lead to the constitutive activation of NF-κB, promoting uncontrolled cell growth and survival, which are hallmarks of cancer.
Given its central role in the NF-κB signaling pathway, BCL10 is a potential target for therapeutic intervention in lymphomas and other diseases involving dysregulated NF-κB activity. Inhibitors targeting components of the CBM complex or downstream effectors of NF-κB signaling are being explored as potential treatments.