The corrigendum for the article "Mice overexpressing BAFF develop a commensal flora-dependent, IgA-associated nephropathy" by Douglas D. McCarthy et al. addresses an error in Figure 6A, which was mislabeled. The correct figure is provided, and the authors express regret for the mistake. The corrigendum for the article "Obesity is associated with hypothalamic injury in rodents and humans" by Joshua P. Thaler et al. corrects the present address for David A. Sarruf, who was inadvertently omitted, and provides an incorrect description of panel E in Figure 5. The correct information is provided, and the authors again express regret for the error.The corrigendum for the article "Mice overexpressing BAFF develop a commensal flora-dependent, IgA-associated nephropathy" by Douglas D. McCarthy et al. addresses an error in Figure 6A, which was mislabeled. The correct figure is provided, and the authors express regret for the mistake. The corrigendum for the article "Obesity is associated with hypothalamic injury in rodents and humans" by Joshua P. Thaler et al. corrects the present address for David A. Sarruf, who was inadvertently omitted, and provides an incorrect description of panel E in Figure 5. The correct information is provided, and the authors again express regret for the error.