TY - JOUR T1 - AUtoimmunity and arthritis AU - Friedrich MJ Y1 - 2010/11/03 N1 - 10.1001/jama.2010.1517 JO - JAMA SP - 1888 EP - 1888 VL - 304 IS - 17 N2 - Researchers from the University of Rochester in New York and collaborators from across the United States and China discovered that the protein subunit G alpha q (Gaq) is part of a signaling pathway that determines the fate of autoreactive B cells and prevents them from building up and mistakenly attacking the body's own tissues. They showed that in mice genetically modified to lack Gaq, these harmful B cells survive and cause rapid development of arthritis and other manifestations of autoimmune disease. SN - 0098-7484 M3 - doi: 10.1001/jama.2010.1517 UR - http://dx.doi.org/10.1001/jama.2010.1517 ER -