Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Outline of Final Research Achievements |
We evaluated mechanistic link between graft-versus-host disease (GVHD) and Candida infection after allogeneic hematopoietic stem cell transplantation (SCT) in mouse models. Injection of alpha-Mannan, a major component of fungal cell wall, or heat-killed Candida albicans accelerated lung GVHD. alpha-Mannan induced donor Th17 differentiation and lung specific chemokine environment in GVHD led to Th17 infiltration to the lung. Such effects of alpha-Mannan on GVHD was dependent on both recipient Dectin-2 and donor IL-17A. These results demonstrate a novel mechanistic link between GVHD and Candida infection following allogeneic SCT.
|