Lisa

通过整合建模公共染色质可及性和 ChIP-seq 数据,推断关键转录调控因子。

Lisa(epigenetic Landscape In Silico deletion Analysis)通过整合数万套公共 ChIP-seq 和染色质可及性数据,预测最可能调控用户输入基因集的转录因子 (Qin et al., 2020)。它建模每个基因周围的染色质景观,并通过 in silico deletion of regulatory elements 为候选调控因子打分。

Lisa 被实验和计算研究团队广泛用于从差异表达结果、筛选命中基因和疾病相关基因集中生成机制假设。它属于更广泛的 Cistrome 生态系统 (Mei et al., 2017),共享其高质量整理数据基础。源码和 Python package 见 GitHub

参考文献

2020

  1. Genome Biol
    Lisa: inferring transcriptional regulators through integrative modeling of public chromatin accessibility and ChIP-seq data
    Qian Qin, J Fan, R Zheng, and 8 more authors
    Genome Biology*Co-first authors , 2020

2017

  1. NAR
    Cistrome Data Browser: a data portal for ChIP-seq and chromatin accessibility data in human and mouse
    S Mei, Qian Qin, Q Wu, and 11 more authors
    Nucleic Acids Research*Co-first authors , 2017