Caicedo Juan C, Singh Shantanu, Carpenter Anne E
Imaging Platform of the Broad Institute of Harvard and Massachusetts Institute of Technology, 415 Main Street, Cambridge, MA, USA; Fundación Universitaria Konrad Lorenz, Bogotá, Colombia.
Imaging Platform of the Broad Institute of Harvard and Massachusetts Institute of Technology, 415 Main Street, Cambridge, MA, USA.
Curr Opin Biotechnol. 2016 Jun;39:134-142. doi: 10.1016/j.copbio.2016.04.003. Epub 2016 Apr 17.
A dramatic shift has occurred in how biologists use microscopy images. Whether experiments are small-scale or high-throughput, automatically quantifying biological properties in images is now widespread. We see yet another revolution under way: a transition towards using automated image analysis to not only identify phenotypes a biologist specifically seeks to measure ('screening') but also as an unbiased and sensitive tool to capture a wide variety of subtle features of cell (or organism) state ('profiling'). Mapping similarities among samples using image-based (morphological) profiling has tremendous potential to transform drug discovery, functional genomics, and basic biological research. Applications include target identification, lead hopping, library enrichment, functionally annotating genes/alleles, and identifying small molecule modulators of gene activity and disease-specific phenotypes.
生物学家使用显微镜图像的方式发生了巨大转变。无论实验是小规模的还是高通量的,现在自动量化图像中的生物学特性都很普遍。我们正在目睹另一场革命:向使用自动图像分析的转变,不仅用于识别生物学家专门想要测量的表型(“筛选”),还作为一种无偏见且灵敏的工具来捕捉细胞(或生物体)状态的各种细微特征(“剖析”)。使用基于图像的(形态学)剖析来绘制样本之间的相似性,在变革药物发现、功能基因组学和基础生物学研究方面具有巨大潜力。其应用包括靶点识别、先导化合物跳跃、文库富集、对基因/等位基因进行功能注释,以及识别基因活性和疾病特异性表型的小分子调节剂。