Project description:Single-cell RNA sequencing analysis of RUNX1-RUNX1T1(9a) transformed c-kit positive cells with (Kat2a WT) and without Kat2a (Kat2a NULL). Lineage negative bone marrow cells were collected from Kat2a fl/fl Mx1-Cre-/- and Kat2a fl/fl Mx1-Cre +/- animals after pIpC treatment and transduced with RUNX1-RUNX1T1(9a) expressing retrovirus (reported by GFP expression). Cells were injected into irradiated C57BL6 mice and GFP positive c-Kit positive bone marrow cells collected 2 and 4 months after transplantation. Cells were processed for single-cell RNA sequencing library preparation (10X chromium single cell) and next gene sequencing following 10X genomics v2 protocol.
Project description:We examined the Arctic bacterium Colwellia psychrerythraea strain 34H for motility at temperatures from -1 to -15 degrees C by using transmitted-light microscopy in a temperature-controlled laboratory. The results, showing motility to -10 degrees C, indicate much lower temperatures to be permissive of motility than previously reported (5 degrees C), with implications for microbial activity in frozen environments.
Project description:Comparison of genome binding/occupancy profiling of the cohesin subunit Rec8 by high throughput sequencing in WT and ctf19-9A strains in meiotic prophase I.