Mechanisms of an autoimmunity syndrome in mice caused by a dominant mutation in Aire
J. Clin. Invest. Maureen A. Su, et al. 118:1712 doi:10.1172/JCI34523 [
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Figure 2AireGW/+ mice (mixed C57BL/6-129 background) develop spontaneous autoimmune disease that is thymus dependent.
(
A) Representative H&E-stained sections of lacrimal (top row) and salivary glands (bottom row) in
Aire+/+ (left column) and
AireGW/+ (right column) mice at 20 weeks of age. Arrows indicate areas of lymphocytic infiltration seen in
AireGW/+ mice. Images were taken at ×20 magnification. (
B) Infiltration scores for lacrimal gland in bone marrow chimeras aged 10 weeks after bone marrow transplantation. The genotypes of the bone marrow recipients (either
Aire+/+ or
AireGW/+) and donors (either
Aire+/+ or
AireGW/+) are shown for each cohort. Bars represent average infiltrate score for each group. *
P < 0.003 between
Aire+/+ recipients and
AireGW/+ recipients. Each circle represents an individual mouse. (
C) Infiltration scores for salivary gland of thymic transplants into nude C57BL/6 mice aged 12 weeks after transplantation. The genotypes of thymic donors (either
Aire+/+ or
AireGW/+) are shown. Bars represent average infiltrate score for each group. *
P = 0.016 between
Aire+/+ and
AireGW/+ thymic donors. Each circle represents an individual mouse.