Tertiary lymphoid tissue develops during normal aging in mice and humans

ABSTRACT Aging has multifaceted effects on the immune system in the context of systemic responses to specific vaccines and pathogens, but how aging affects tissue-specific immunity is not well-defined. Chronic bladder inflammation is highly prevalent in older women, but mechanisms by which aging promotes these pathologies remain unknown. Here we report distinct, age-associated changes to the immune compartment in the otherwise normal female …