Article
Beyond HLA: an exploratory pilot study of non-HLA antibodies, HLA sensitization, and GSTT1 genotype in platelet transfusion refractoriness.
Frontiers in immunology - 1 Jan 2026
Qi Jun, Zhu Huachao, Wang Manni, Wang Tianju, Li Yuhui, Shang Lixia, Chen Le, Wang Xiaofang, Shao Jing, Ma Chaofeng, Xu Hua
Abstract excerpt
Objectives: Platelet transfusion refractoriness (PTR) is a common and clinically challenging condition with complex underlying mechanisms. Human leukocyte antigen (HLA) alloimmunization is the principal cause of immune PTR (iPTR), whereas non-HLA antibodies (non-HLA Abs) are known to contribute to antibody-mediated rejection, microvascular inflammation, interstitial fibrosis, and graft loss. However, whether...
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