Laboratories Search Clinical Trials Find a Researcher Order a Test Hua Huang, MD, PhD Lab The Huang lab studies the signaling and transcriptional regulation of allergic immune responses and T Helper cell differentiation. Learn more. Kappler Marrack Research Lab The Kappler Marrack Research lab is interested in the basic biology of lymphocytes and application of knowledge about lymphocytes to human disease. The lab concentrates on T cells and their peculiar ability, via their aß T cell receptors (TCRs), to react with foreign antigens when these are bound as peptides to major histocompatibility complex proteins (MHC) of the host. Learn more.