JAK3 mutants transform hematopoietic cells through JAK1 activation, causing T-cell acute lymphoblastic leukemia in a mouse model
Excerpt:
...the proliferation of the JAK3 M511I mutant T-ALL cells was inhibited by tofacitinib or ruxolitinib, whereas the proliferation of human T-ALL cells that did not express mutant JAK3 were not affected by the presence of JAK inhibitors (Figure 5B).