PODXL and pneumonia: In fact, three of the genes identified by Chijiiwa and colleagues and Huang and colleagues as targets of mmu-miR-5100 are also significantly downregulated in neutrophils in pneumonia: Podxl (−3.67 fold), Rab6b (−2.37 fold), and Rab6a (−1.33 fold)34, 36, even though expression of this mmu-miR-5100 didn’t change.