Project description:In this study, a population of knockout cells was generated using the GeCKO v2 sgRNA library. The population of knockout cells was treated with the PARP inhibitor olaparib for 14 days. Over this time, knockout cells that were sensitive to olaparib treatment would die and a population of knockout cells that was resistant to olaparib treatment remained. Cells from olaparib and DMSO conditions and the sgRNA cassette in the knockout cells was amplified and sequenced to identify synthetic lethal or suppressor interactions with olaparib treatment.
Project description:The current understanding of regulatory sequences in the vertebrate genome is still incomplete. By introducing an adapter switching strategy, we developed an ultra-throughput ultra-sensitivity single-nucleus ATAC-seq (UUATAC-seq) protocol that enables construction of high-quality chromatin accessibility landscape from one species in a one-day experiment. By using UUATAC-seq, we mapped open chromatin regions for five representative vertebrate species at the landscape scale.