CD4 and bipolar disorder: Moreover, CONTENT(Full) discovered an association of GIT1—a gene involved with synaptic transmission and plasticity47,48—with bipolar disorder (BIP; B cell, p = 3.20e-06) as well as an association of GSDMB—a gene involved with airway remodeling and airway-hyperresponsiveness49—and asthma (CD4 T cell, p = 1.25e-20).