Optimizing GVHD Prophylaxis after Reduced-Intensity Matched Donor Transplantation in AML and MDS: Insights from PTCy and ATG Strategies

Optimizing GVHD Prophylaxis after Reduced-Intensity Matched Donor Transplantation in AML and MDS: Insights from PTCy and ATG Strategies

A large registry analysis supports post-transplant cyclophosphamide (PTCy) as an effective alternative to anti-thymocyte globulin (ATG) for preventing graft-versus-host disease (GVHD) in reduced-intensity conditioning matched donor peripheral blood stem cell transplantation for AML and MDS.
Anti-CD117 Conditioning With Briquilimab Shows Feasibility and Stem-Cell Depletion in Older Adults Undergoing Allogeneic Transplant for High-Risk AML and MDS

Anti-CD117 Conditioning With Briquilimab Shows Feasibility and Stem-Cell Depletion in Older Adults Undergoing Allogeneic Transplant for High-Risk AML and MDS

A phase 1 trial suggests briquilimab can be safely added to nonmyeloablative conditioning before allogeneic transplant in older adults with high-risk AML or MDS, with biologic evidence of hematopoietic stem/progenitor cell depletion and encouraging early survival outcomes.
Enterococcus faecalis Drives MHC-II Expression in Intestinal Epithelium: A Novel Mechanism Linking Gut Microbiome Dysbiosis to Lethal Graft-versus-Host Disease

Enterococcus faecalis Drives MHC-II Expression in Intestinal Epithelium: A Novel Mechanism Linking Gut Microbiome Dysbiosis to Lethal Graft-versus-Host Disease

Research reveals that Enterococcus faecalis colonization induces MHC-II expression in intestinal epithelial cells during graft-versus-host disease, with a lantibiotic-producing Blautia producta strain demonstrating potential to restore colonization resistance and improve survival outcomes.