Furthermore, specific double-mutant hematopoietic stem and progenitor cells obtained from JAK2-first patients created even more progenitors in vitro than do hematopoietic stem and progenitor cells attained from TET2-first patients ; this suggests an increased intrinsic ability to expand at the known degree of stem and progenitor cells. We therefore favor an interpretation that acquisition of a TET2 mutation enhances the fitness of JAK2 single-mutant hematopoietic stem cells, whereas acquisition of a JAK2 mutation does not enhance the fitness of TET2 single-mutant hematopoietic stem cells. Genotyping of the compartment of erythroid burst-forming systems from the same sufferers revealed that in JAK2-first patients, the frequencies of single-mutant and double-mutant colonies for the reason that compartment resembled those seen in the hematopoietic-stem-and-progenitor-cell compartment .In a paper released in Genome Study, RIKEN researchers confirm that this direct approach decreases biases and generates extremely reproducible data from between 5 micrograms to less than 100 nanograms of total RNA. A comparison using a leukemia cell collection and a human being cervical cancer cell collection further implies that outcomes from the technique are closely correlated to those from traditional microarray analysis. By making feasible high-precision gene expression evaluation from tiny samples, HeliScopeCAGE expands the scope of analysis at the OSC significantly, strengthening the institute’s part in Japan as a hub for next-generation genome analysis.