Inhibition of the DNA Damage Response Phosphatase PPM1D Reprograms Neutrophils to Enhance Anti-Tumor Immune Responses

Scientists showed that mice with genetic knockout of Ppm1d or with conditional knockout of Ppm1d in the hematopoietic system, in myeloid cells, or in neutrophils all displayed significantly reduced growth of syngeneic melanoma or lung carcinoma tumors.