
This week, we provide an brief overview of research supported by CNRS, INSERM, Institut Pasteur and other donors providing new evidence of the role of Zinc in the body’s immune response to intracellular infection by M.tb. and the microbe’s strategy to subvert this defense. Additional links to TB R&D news are included.
In this week’s article, potential cellular biomarkers are explored in the mouse model with three potential markers: PD-1 and TIM-3 on CD8 T cells and KIRG-1 on both CD4 and CD8 T cells. The search for validated biomarkers that can predict treatment success has been a difficult one. The focus of much of the research on biomarkers has been on serum markers, because of practical reasons and considerations of use in resource-limited settings. Henao-Tamayo, et al., took a different focus looking at markers on the surface of lung T cells. Additional links to TB R&D News are included.