Publications by authors named "M M Holtsche"

Laminin β4 was recently identified as a structural component of the dermal-epidermal junction and autoantigen of anti-p200 pemphigoid. In this study, we provided further evidence of the pathogenic effect of anti-laminin β4 IgG and identified potential binding partners of laminin β4. We showed that laminin β4 immune complexes led to activation of normal leukocytes and dose-dependent ROS release.

View Article and Find Full Text PDF

Pro-inflammatory autoantigen-specific CD4 T helper (auto-Th) cells are central orchestrators of autoimmune diseases (AIDs). We aimed to characterize these cells in human AIDs with defined autoantigens by combining human leukocyte antigen (HLA)-tetramer-based and activation-based multidimensional ex vivo analyses. In aquaporin4-antibody-positive neuromyelitis optica spectrum disorder (AQP4-NMOSD) patients, auto-Th cells expressed CD154, but proliferative capacity and pro-inflammatory cytokines were strongly reduced.

View Article and Find Full Text PDF
Article Synopsis
  • - Autoimmune blistering disorders (AIBDs) include various conditions such as pemphigus and pemphigoid, characterized by blisters and skin lesions that can have diverse appearances, making accurate diagnosis essential for treatment and prognosis.
  • - Diagnosis typically combines clinical evaluation with the detection of specific autoantibodies, utilizing tests like enzyme-linked immunosorbent assay (ELISA) and direct immunofluorescence microscopy (IFM), which is considered the gold standard.
  • - Recent advancements in molecular identification of target antigens have led to new diagnostic methods and treatment approaches, enhancing the ability to detect specific antibodies related to various AIBDs.
View Article and Find Full Text PDF