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lymphocytes
Immune Regulation News
Proinflammatory Cytokines Promote TET2-Mediated DNA Demethylation during CD8 T Cell Effector Differentiation
[Cell Reports] To gain insight into the signaling determinants of effector-associated DNA methylation programming among CD8 T cells, scientists explored the role of interleukin-12 in the imprinting of IFNg expression during CD8 T cell priming.
Immune Regulation News
PI3Kδ Coordinates Transcriptional, Chromatin, and Metabolic Changes to Promote Effector CD8+ T Cells at the Expense of Central Memory
[Cell Reports] Using patient samples and a mouse model, scientists demonstrated that, upon activation, Pik3cdE1020K/+ CD8+ T cells exhibited exaggerated features of effector populations both in vitro and after viral infection that were associated with increased Fas-mediated apoptosis.
Immune Regulation News
The Cholesterol Metabolite 25-Hydroxycholesterol Restrains the Transcriptional Regulator SREBP2 and Limits Intestinal IgA Plasma Cell Differentiation
[Immunity] Researchers examined how the cholesterol metabolite 25-hydroxycholesterol impacted the intestinal B cell response. Mice lacking cholesterol 25-hydroxylase, the enzyme generating 25-HC, had higher frequencies of immunoglobulin A-secreting antigen-specific B cells upon immunization or infection.
Hematopoiesis News
Leukemic Progenitor Cells Enable Immunosuppression and Post-Chemotherapy Relapse via IL-36–Inflammatory Monocyte Axis
[Science Advances] Researchers showed that abnormal IL-36 production activated by NF-κB was an essential feature of mouse and human leukemic progenitor cells.
Cell Therapy News
Gates Biomanufacturing Facility Announces Strategic Manufacturing Partnership with Cell Therapy Pioneer, Nkarta
[Gates Biomanufacturing Facility] The Gates Biomanufacturing Facility signed a continued strategic agreement with Nkarta to manufacture clinical supply of therapeutic Natural Killer cells. As part of this collaboration, GBF will continue to manufacture NKX101, an immunotherapy currently in a Phase I clinical trial for patients with relapsed/refractory acute myeloid leukemia or higher-risk myelodysplastic syndromes.
Hematopoiesis News
Sutro Biopharma and BioNova Pharmaceuticals Enter into Collaboration for STRO-001 in Greater China
[Sutro Biopharma, Inc.] Sutro Biopharma, Inc and BioNova Pharmaceuticals Limited announced an option agreement for BioNova to develop and commercialize STRO-001, a CD74-targeting Antibody-Drug Conjugate, for patients with hematologic cancers, in Greater China, including mainland China, Hong Kong, Macau and Taiwan.